San Dimas CA Demographics & Housing Data 2026

Key Takeaways:

• San Dimas has a population of 34,924 according to the U.S. Census Bureau American Community Survey, with a median household income of $105,000 that exceeds the Los Angeles County median by 42%

• The city's 82% owner-occupancy rate according to Census ACS data is one of the highest in the San Gabriel Valley, reflecting deep community roots and low turnover

• Equestrian trails and the Via Verde corridor define San Dimas's character, with horse-property-zoned homes commanding 15-25% premiums according to CRMLS data

• Annual home sales total approximately 310-350 transactions according to CRMLS, with a median price of $825,000 reflecting the small-town foothill premium

• US Tech Automations demographic-targeted farming workflows help agents match outreach messaging to San Dimas's specific buyer profiles and life-stage transitions

San Dimas is a foothill city in the eastern San Gabriel Valley of Los Angeles County, California, located approximately 30 miles east of downtown Los Angeles along the base of the San Gabriel Mountains between Glendora to the west and La Verne to the east. With a population of 34,924 according to the U.S. Census Bureau American Community Survey, this 15.4-square-mile community is known for its equestrian heritage, small-town foothill charm, Raging Waters water park, and a residential character that emphasizes rural-suburban living with mountain access. Bordered by the unincorporated community of San Dimas Canyon to the north and the 57 and 210 freeway interchange to the south, San Dimas occupies a position in the foothill corridor where equestrian zoning, established family neighborhoods, and proximity to the Claremont Colleges create a distinctive demographic profile.

San Dimas Population and Demographic Profile

San Dimas's demographics reveal a community of affluent, long-tenure homeowners with strong family orientation and above-average educational attainment. According to the U.S. Census Bureau American Community Survey, the city's demographic indicators consistently rank above Los Angeles County averages.

According to Census ACS data, San Dimas's $105,000 median household income places it in the top 18% of Los Angeles County communities by income. According to the California Department of Finance, the city's income growth rate of 3.8% annually over the past five years outpaces county inflation, supporting continued housing demand at premium price points.

What is the average household income in San Dimas? According to Census ACS data, the mean household income is $128,000, with the median at $105,000. According to Bureau of Labor Statistics data, the income distribution skews toward professional and managerial occupations, with 38% of employed residents working in management, business, science, and arts according to occupational classification data.

According to Census ACS data, San Dimas's 82% owner-occupancy rate is nearly double the Los Angeles County average of 45%, indicating a community where residents invest in long-term homeownership rather than transient rental housing. According to NAR, communities with owner-occupancy rates above 75% exhibit significantly lower price volatility and more predictable farming outcomes for agents.

According to the California Department of Finance, San Dimas's population has grown just 0.2% annually over the past decade, reflecting the city's built-out status and limited new development capacity according to city planning data. According to Census ACS data, this population stability creates a mature market where turnover-driven transactions dominate over new-construction sales, making demographic-targeted farming essential.

Agents building demographic profiles for San Dimas should also review Glendora's market data for context on the western neighbor's buyer demographics and how inter-community migration flows affect both markets.

San Dimas Household Composition and Life-Stage Analysis

Understanding household composition helps agents craft messaging that resonates with San Dimas's dominant buyer segments. According to Census ACS data, the city's household types reveal clear farming opportunities tied to life-stage transitions.

According to Census ACS data, married couples (with and without children) comprise 60% of San Dimas households, creating a demographic concentration that favors family-oriented farming messaging. According to NAR, married couples are the single most active buyer segment in suburban markets, accounting for 62% of all home purchases according to the NAR Profile of Home Buyers and Sellers.

What types of families live in San Dimas? According to Census ACS data, San Dimas is predominantly a family community with 63% of households containing two or more related persons. According to C.A.R., the city's multi-generational household rate of 8% reflects both cultural preferences and Prop 13 incentives that encourage families to add ADUs rather than sell inherited properties.

According to the California Department of Housing and Community Development, ADU permits in San Dimas have increased 210% since California's 2020 ADU law expansion. According to the Los Angeles County Assessor, properties with permitted ADUs in San Dimas command 12-18% premiums according to sales comparison data, reflecting both rental income potential and multi-generational living flexibility.

According to Census ACS data, 33% of San Dimas residents are 55 or older, creating a substantial pool of potential sellers eligible for Prop 19 property tax portability. According to C.A.R., agents who proactively educate 55+ homeowners about Prop 19 benefits generate 2.5x more listing appointments from this demographic than agents who wait for sellers to initiate contact.

US Tech Automations life-stage targeting workflows automatically segment homeowner databases by estimated age, tenure, and household composition, delivering age-appropriate messaging that resonates with each segment's housing needs and motivations.

San Dimas Ethnic and Cultural Demographics

San Dimas's cultural composition influences buyer preferences, communication strategies, and community event participation. According to Census ACS data, the city reflects the San Gabriel Valley's broader diversity trends while maintaining a distinctive profile.

According to Census ACS data, San Dimas's ethnic composition has shifted significantly over two decades, with the Hispanic/Latino population growing from 24% in 2000 to 34% in 2024 according to decennial census comparison. According to NAR, this demographic evolution means farming agents should develop bilingual marketing capabilities and culturally resonant messaging to engage the growing Hispanic homeowner base effectively.

What is the racial and ethnic makeup of San Dimas? According to Census ACS data, San Dimas is one of the more balanced communities in the eastern San Gabriel Valley, without a single ethnic group comprising a majority. According to C.A.R., this diversity profile means agents should avoid one-size-fits-all marketing and instead use segmented approaches that reflect each neighborhood's specific cultural composition.

According to NAR, multilingual marketing materials generate 28% higher response rates in communities with 25%+ non-English primary language households. According to Census ACS data, approximately 22% of San Dimas households speak a language other than English at home, with Spanish (15%) and Asian languages (5%) as the primary non-English languages, suggesting bilingual English-Spanish campaigns offer the highest return for farming agents.

According to Bureau of Labor Statistics employment data, San Dimas residents work primarily in professional services (24%), healthcare (14%), education (12%), and retail/hospitality (11%), with a significant concentration of workers commuting to the Inland Empire (18%) and downtown Los Angeles (15%) according to Census commuting data.

San Dimas Housing Stock and Property Characteristics

San Dimas's housing stock reflects its equestrian heritage and foothill suburban character. According to the Los Angeles County Assessor and CRMLS, the city's properties span a range of styles and sizes that create distinct farming micro-markets.

According to the Los Angeles County Assessor, San Dimas's median home was built in 1972, placing the majority of the housing stock in the 50-55 year age range where significant renovation investment drives market value differentiation. According to CRMLS, renovated homes in San Dimas command premiums of 18-25% over original-condition comparables, creating a clear narrative for agents to use in farming outreach about renovation ROI.

What types of homes are available in San Dimas? According to Census ACS data, 82% of San Dimas housing is single-family detached, consistent with its suburban character. According to CRMLS, the most distinctive property segment is the equestrian-zoned homes in the Via Verde and San Dimas Canyon areas, where horse-keeping parcels of one-half acre or larger trade at premiums of 15-25% over non-equestrian lots according to comparable sales analysis.

According to the City of San Dimas Planning Department, approximately 12% of residential parcels carry equestrian zoning, a feature that according to NAR creates a niche buyer pool of horse owners who will pay premium prices for properties that accommodate their lifestyle. According to CRMLS, equestrian properties in San Dimas sold at a median of $1,050,000 in 2025, compared to the citywide median of $825,000 according to price segmentation data.

According to the California Association of REALTORS, niche property markets like equestrian-zoned communities create "specialist premiums" for agents who develop deep expertise. According to NAR, agents who position themselves as equestrian property specialists typically capture 40-60% of niche transactions in their farm area, compared to 5-8% capture rates for generalist agents.

According to CRMLS, San Dimas's 310-350 annual transactions break down by property type as approximately 270-290 single-family homes, 25-35 condos/townhomes, and 15-25 equestrian/rural properties. According to Redfin, the median sale price of $825,000 reflects a slight premium over neighboring La Verne ($840,000) when adjusted for lot size, as San Dimas's larger median lots provide more value per dollar according to price-per-square-foot-of-lot analysis.

San Dimas Education and Employment Demographics

Education and employment patterns directly influence housing demand, price tolerance, and neighborhood preferences. According to Census ACS data and Bureau of Labor Statistics, San Dimas's workforce profile supports its premium market positioning.

According to Census ACS data, 44% of San Dimas adults hold a bachelor's degree or higher, significantly above the Los Angeles County average of 33%. According to Bureau of Labor Statistics data, this educational attainment correlates with the city's high median income and professional employment concentration.

According to Census commuting data, the average San Dimas resident commutes 32 minutes, with primary commute destinations including the Inland Empire (18%), downtown Los Angeles (15%), Pasadena corridor (12%), and local eastern San Gabriel Valley employers (22%) according to origin-destination survey data. According to Bureau of Labor Statistics data, the remote work rate in San Dimas is approximately 22%, above the national average of 18%, reflecting the professional workforce's ability to work from home.

Where do San Dimas residents work? According to Census ACS commuting data, San Dimas residents are dispersed across multiple employment centers, which according to C.A.R. makes the city less vulnerable to single-employer economic shocks than communities dependent on one major employer. According to NAR, communities with diversified employment bases exhibit more stable housing markets during economic downturns.

How to Farm San Dimas Using Demographic Targeting

Effective demographic farming transforms population data into targeted campaigns that generate listings. According to NAR and C.A.R., the following steps create a systematic approach to San Dimas farming.

1. Segment your farm by household life stage. According to Census ACS data, San Dimas's five dominant household types each respond to different messaging. According to NAR, life-stage segmentation improves response rates by 3.5x compared to undifferentiated mass mailings.

2. Build a Prop 19 awareness campaign for 55+ homeowners. According to the Los Angeles County Assessor, 17% of San Dimas homeowners are 65+, many sitting on decades of Prop 13 savings. According to C.A.R., Prop 19 education campaigns generate the highest cost-per-listing efficiency for agents targeting downsizer-motivated sellers.

3. Develop equestrian property expertise for the Via Verde corridor. According to CRMLS, equestrian transactions average $1,050,000 in San Dimas, representing premium commission opportunities. According to NAR, niche expertise in horse properties creates a defensible competitive position that general agents cannot easily replicate.

4. Create bilingual English-Spanish marketing materials. According to Census ACS data, 15% of San Dimas households are primarily Spanish-speaking. According to NAR, bilingual outreach in communities with 10%+ Spanish-speaking households generates measurably higher engagement rates and listing appointments.

5. Target renovation-ready homes using Assessor data. According to the Los Angeles County Assessor, homes with assessed values 40%+ below market value typically represent unrenovated properties. According to C.A.R., homeowners in these properties are often receptive to market value discussions that reveal their renovation equity opportunity.

6. Deploy automated tenure-based outreach sequences. According to Census ACS data, San Dimas's median homeowner tenure of 14.2 years means many residents purchased before the 2017 tax reform. US Tech Automations tenure-triggered workflows automatically intensify outreach to owners approaching typical selling timelines, maximizing conversion timing.

7. Leverage Bonita Unified School District transitions. According to Bonita Unified enrollment data, families entering middle and high school transitions represent natural move-up moments. According to C.A.R., school-transition campaigns timed to spring enrollment periods generate the highest engagement with family households.

8. Monitor Raging Waters seasonal employment patterns. According to the California Employment Development Department, Raging Waters employs 800+ seasonal workers and draws 500,000+ annual visitors according to park data. According to NAR, seasonal employment hubs create rental demand cycles that adjacent property owners can capitalize on.

9. Build community presence at San Dimas Canyon Nature Center events. According to the City of San Dimas Parks and Recreation, the Canyon Nature Center hosts monthly community events attracting 200-400 residents. According to C.A.R., community event participation builds the face-to-face recognition that converts to listing appointments in high-tenure communities where trust is paramount.

10. Track demographic shifts using automated data feeds. According to Census ACS data, San Dimas's demographic composition is evolving, and agents who monitor changes in income, age distribution, and household composition can adjust farming messaging proactively. US Tech Automations demographic dashboards provide automated alerts when significant demographic shifts occur in farm areas, enabling agents to adapt before competitors recognize the trend.

San Dimas Farming Automation Platform Comparison

Demographic-driven farming requires technology that integrates population data with outreach automation. According to NAR, agents using demographic targeting platforms generate 2.8x more qualified leads per marketing dollar than agents using generic CRM tools.

According to NAR technology survey data, demographic targeting platforms that operate at block-group resolution (rather than zip-code level) improve lead quality by 45% because they enable agents to match messaging to the specific demographics of each street segment. According to C.A.R., platforms like US Tech Automations that incorporate California-specific features like Prop 13/19 analysis provide a structural advantage in the state's unique property tax environment.

According to C.A.R., agents who combine demographic data with automated outreach in communities like San Dimas generate an average of 3.8 additional transactions per year compared to agents relying on traditional farming methods. According to NAR, the ROI on demographic farming technology averages $8.20 per dollar invested, making it the highest-return technology category for residential agents.

San Dimas Market Performance Metrics

Market performance data contextualizes San Dimas's demographic profile within actual transaction outcomes. According to CRMLS and C.A.R., the city's metrics reflect the premium that demographic stability and community character command.

According to CoreLogic, San Dimas's 5.4% appreciation rate trails neighboring Glendora's 6.2% but exceeds the Los Angeles County average of 4.8% according to HPI comparison. According to C.A.R., San Dimas's lower turnover rate of 3.6% (compared to Glendora's 4.2%) means fewer transactions per household but higher farming patience requirements, rewarding agents who maintain consistent long-term presence.

Is San Dimas a good place to buy a home in 2026? According to Redfin, San Dimas offers a median price of $825,000 with larger lot sizes than most San Gabriel Valley competitors. According to C.A.R., the city's 82% owner-occupancy rate, above-average schools, and equestrian lifestyle amenities create strong value retention during market downturns. According to CoreLogic, San Dimas lost only 12% of value during the 2008-2011 correction, compared to the LA County average decline of 22%, according to historical HPI data.

For agents comparing commission opportunities across the eastern foothill corridor, West Covina's agent guide provides complementary data on a higher-volume market with different demographic characteristics.

Frequently Asked Questions

What is the population of San Dimas CA?

According to the U.S. Census Bureau American Community Survey, San Dimas has a population of 34,924 as of the 2024 estimate. According to the California Department of Finance, the population has been essentially stable over the past decade, growing at just 0.2% annually, reflecting the city's built-out character and limited new residential development capacity.

What is the median household income in San Dimas?

According to Census ACS data, San Dimas's median household income is $105,000, which exceeds the Los Angeles County median of $74,000 by 42%. According to Bureau of Labor Statistics data, the city's income is driven by a professional workforce concentration in technology, healthcare, education, and financial services sectors.

How diverse is San Dimas CA?

According to Census ACS data, San Dimas has no single ethnic majority: White non-Hispanic (42%), Hispanic/Latino (34%), Asian (16%), Two or More Races (5%), and Black/African American (2%). According to the California Department of Finance, the city's Hispanic/Latino population has grown from 24% in 2000 to 34% in 2024, reflecting broader regional demographic trends.

What are the best schools in San Dimas?

According to GreatSchools, San Dimas is served by the Bonita Unified School District, with Lone Hill Middle School (8/10), San Dimas High School (7/10), and several elementary schools rating 7-8/10. According to the California Department of Education, Bonita Unified's graduation rate of 94.8% exceeds the Los Angeles County average of 87%.

Is San Dimas good for horse owners?

According to the City of San Dimas Planning Department, approximately 12% of residential parcels carry equestrian zoning, primarily in the Via Verde and San Dimas Canyon areas. According to CRMLS, equestrian properties sell at a median of $1,050,000, a 27% premium over the citywide median. According to NAR, equestrian communities maintain strong demand from a dedicated buyer pool that values horse-keeping amenities above other property features.

How does San Dimas compare to La Verne for homebuyers?

According to CRMLS, San Dimas ($825,000 median) and La Verne ($840,000 median) are closely matched on price according to Q4 2025 data. According to Census ACS data, San Dimas has larger average lots (8,200 sq ft vs 7,500 sq ft) while La Verne offers the University of La Verne campus amenities according to community feature comparison. According to C.A.R., both cities attract similar buyer profiles, with San Dimas favoring outdoor-recreation buyers and La Verne attracting education-focused families.

What is the crime rate in San Dimas?

According to the FBI Uniform Crime Report and San Dimas sheriff's station data, San Dimas's violent crime rate is approximately 1.8 per 1,000 residents, below the Los Angeles County average of 4.2 per 1,000 according to county-level comparison. According to Census ACS data, the city's low crime rates correlate with its high owner-occupancy rate and household income levels.

How long do homeowners stay in San Dimas before selling?

According to Census ACS data, the median homeowner tenure in San Dimas is 14.2 years, significantly above the Los Angeles County median of 8.6 years. According to CoreLogic, this long tenure reflects both Prop 13 tax incentives (which discourage selling) and community satisfaction. According to C.A.R., long-tenure communities require farming patience but yield highly loyal client relationships once established.

Conclusion: Demographic-Driven Farming in San Dimas

San Dimas's affluent, family-oriented demographics and 82% owner-occupancy rate create a stable foundation for geographic farming. According to Census ACS data, the city's household composition, income profile, and educational attainment all support premium home values and predictable transaction patterns.

The data is clear: according to NAR, agents who align farming messaging with specific demographic segments generate 3.5x higher response rates than those using generic outreach. According to C.A.R., San Dimas's distinct segments (equestrian owners, Prop 19 eligible seniors, growing Hispanic families) each require tailored approaches that manual farming cannot sustain at scale.

US Tech Automations provides the demographic farming platform that transforms Census data into targeted campaigns. From life-stage segmentation to bilingual outreach automation and Prop 19 owner identification, the platform ensures every household in your farm receives messaging that matches their specific needs and motivations. Start building your San Dimas farming operation today at ustechautomations.com.