HomeCaliforniaLos Angeles CountySan Marino
San Marino, California: commercial real estate data.
San Marino is a Census city of 12,216 people across 3.77 square miles of land, in Los Angeles County. Median household income is $214,167, 82.8 percent of occupied homes are owned, and the SBA record carries 18 7(a) approvals to borrowers here worth $7.7 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
San Marino
What San Marino is
- Census place typecity
- Land area3.77 sq mi
- Water area0.01 sq mi
- Population per square mile of land3,244
- County holding the largest share of its areaLos Angeles County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Marino
How many people live in San Marino
- Population12,216
- Median age45.7
- Population under 182,911
- Share under 1823.8 percent
- Population 65 and over2,724
- Share 65 and over22.3 percent
- Households3,910
- Family households3,343
- Share of households that are families85.5 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Marino
Income and work in San Marino
- Median household income$214,167
- Per capita income$101,598
- Civilian labor force5,597
- Employed5,300
- Unemployed297 plus or minus 138
- Unemployment rate5.3 percent plus or minus 2.4
- Adults 25 and over8,841
- Adults 25 and over with a high school diploma or higher96.7 percent
- Adults 25 and over with a bachelor degree or higher82.6 percent
- Adults 25 and over with a graduate degree45.0 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Marino
Housing in San Marino
- Housing units4,439
- Occupied units3,910
- Vacant units529 plus or minus 175
- Vacancy rate11.9 percent plus or minus 3.8
- Owner occupied3,237
- Renter occupied673 plus or minus 152
- Ownership rate82.8 percent
- Median owner-occupied home value$2,000,001
- Median gross rent, monthly$3,501
- Annual rent as a share of median income19.6 percent
- Single family units4,397
- Share single family99.1 percent
- Units in buildings of two or more42 plus or minus 46
- Share in buildings of two or more0.9 percent plus or minus 1.0
- Mobile homes0
- Median year structure built1943
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Marino
How San Marino gets to work
- Workers 16 and over who commute3,618
- Commuting under 15 minutes698 plus or minus 177
- Share commuting under 15 minutes19.3 percent plus or minus 4.5
- Commuting 30 minutes or more1,363 plus or minus 298
- Share commuting 30 minutes or more37.7 percent
- Drove alone57.5 percent
- Carpooled8.8 percent plus or minus 3.2
- Public transport3.1 percent plus or minus 2.9
- Walked1.8 percent plus or minus 1.6
- Worked from home28.4 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
San Marino
SBA loans in San Marino (7(a))
- Approvals18
- Gross approval$7,684,500
- Average approval$426,917
- Median approval$123,500
- Largest approval$2,575,000
- Jobs supported104
- Jobs per approval5.8
- Loans with a final outcome5
- Paid in full4
- Charged off1
- Median term120 months
- Share on real estate terms of 20 years or more16.7 percent
- Share to franchises11.1 percent
- Distinct lenders14
- Distinct industries by NAICS16
Counted by borrower city: approvals to borrowers whose address is in San Marino, in any county, FY2020 to FY2026. Only 5 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
San Marino
SBA loans in San Marino (504)
- Approvals6
- Gross approval$8,502,000
- Average approval$1,417,000
- Median approval$1,418,500
- Largest approval$1,793,000
- Jobs supported65
- Loans with a final outcome0
- Charged off0
- Median term300 months
- Distinct CDCs5
Counted by borrower city: approvals to borrowers whose address is in San Marino, in any county, FY2010 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
San Marino
Flood risk in San Marino
- NFIP communityCity of San Marino
- NFIP community number065057
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date(NSFHA)
The City of San Marino participates in the National Flood Insurance Program as community 065057 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Los Angeles County, not San Marino
Los Angeles County context, not San Marino figures
- Establishments in Los Angeles County304,988
- Covered employment, Los Angeles County4,525,711
- Average annual pay, Los Angeles County$83,554
- Housing units permitted, Los Angeles County19,809
Every figure in this section is published for Los Angeles County as a whole and is not a measurement of San Marino.
All Los Angeles County figures →
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
San Marino questions, answered from the record.
How many people live in San Marino, California?
12,216, in 3,910 households. San Marino city covers 3.77 square miles of land, which is 3,244 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is San Marino in?
Los Angeles County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in San Marino?
$214,167. The median owner-occupied home is valued at $2,000,001. Median gross rent is $3,501 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to San Marino businesses?
18 7(a) approvals totaling $7.7 m since FY2020, across 14 lenders, median approval $123,500, plus 6 504 approvals worth $8.5 m since FY2010. These count approvals to borrowers whose address is in San Marino, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to San Marino borrowers get paid back?
No rate is published for San Marino. Only 5 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Is San Marino in the National Flood Insurance Program?
Yes. San Marino appears in the FEMA Community Status Book as San Marino, city of, community 065057, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page San Marino figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Los Angeles County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of San Marino.
Is zoning published for San Marino?
No. Nothing on this page presents parcel level zoning.