HomeNew YorkWestchester CountyMamaroneck
Mamaroneck, New York: commercial real estate data.
Mamaroneck is a Census village of 19,826 people across 3.21 square miles of land, in Westchester County. Median household income is $120,000, 56.8 percent of occupied homes are owned, and the SBA record carries 43 7(a) approvals to borrowers here worth $17.0 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Mamaroneck
What Mamaroneck is
- Census place typevillage
- Land area3.21 sq mi
- Water area3.41 sq mi
- Population per square mile of land6,178
- County holding the largest share of its areaWestchester 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.
Mamaroneck
How many people live in Mamaroneck
- Population19,826
- Median age40.3
- Population under 184,846
- Share under 1824.4 percent
- Population 65 and over2,828
- Share 65 and over14.3 percent
- Households7,276
- Family households5,252
- Share of households that are families72.2 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mamaroneck
Income and work in Mamaroneck
- Median household income$120,000 plus or minus $23,959
- Per capita income$70,184
- Civilian labor force10,547
- Employed10,118
- Unemployed429 plus or minus 209
- Unemployment rate4.1 percent plus or minus 2.0
- Adults 25 and over13,525
- Adults 25 and over with a high school diploma or higher87.9 percent
- Adults 25 and over with a bachelor degree or higher56.6 percent
- Adults 25 and over with a graduate degree29.0 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mamaroneck
Housing in Mamaroneck
- Housing units7,858
- Occupied units7,276
- Vacant units582 plus or minus 211
- Vacancy rate7.4 percent plus or minus 2.7
- Owner occupied4,133
- Renter occupied3,143
- Ownership rate56.8 percent
- Median owner-occupied home value$717,200
- Median gross rent, monthly$2,157
- Annual rent as a share of median income21.6 percent plus or minus 4.7
- Single family units3,370
- Share single family42.9 percent
- Units in buildings of two or more4,488
- Share in buildings of two or more57.1 percent
- Mobile homes0
- Median year structure built1953
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mamaroneck
How Mamaroneck gets to work
- Workers 16 and over who commute7,745
- Commuting under 15 minutes1,930 plus or minus 563
- Share commuting under 15 minutes24.9 percent plus or minus 7.0
- Commuting 30 minutes or more3,718
- Share commuting 30 minutes or more48.0 percent
- Drove alone43.9 percent
- Carpooled8.7 percent plus or minus 3.4
- Public transport18.5 percent
- Walked7.1 percent plus or minus 5.1
- Worked from home21.5 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mamaroneck
SBA loans in Mamaroneck (7(a))
- Approvals43
- Gross approval$17,028,800
- Average approval$396,019
- Median approval$130,000
- Ninetieth percentile approval$847,760
- Largest approval$5,000,000
- Jobs supported307
- Jobs per approval7.1
- Loans with a final outcome8
- Paid in full6
- Charged off2
- Median term120 months
- Share on real estate terms of 20 years or more9.3 percent
- Share to franchises7.0 percent
- Distinct lenders20
- Distinct industries by NAICS27
Counted by borrower city: approvals to borrowers whose address is in Mamaroneck, in any county, FY2020 to FY2026. Only 8 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.
Mamaroneck
SBA loans in Mamaroneck (504)
- Approvals7
- Gross approval$4,143,000
- Average approval$591,857
- Median approval$668,000
- Largest approval$1,257,000
- Jobs supported45
- Loans with a final outcome1
- Charged off0
- Median term300 months
- Distinct CDCs1
Counted by borrower city: approvals to borrowers whose address is in Mamaroneck, in any county, FY2010 to FY2026. Only 1 loan has 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.
Mamaroneck
Flood risk in Mamaroneck
- NFIP communityVillage of Mamaroneck
- NFIP community number360916
- Participating in the NFIPYes
- Community Rating System classClass 8
- Currently effective map date09/28/07
The Village of Mamaroneck participates in the National Flood Insurance Program as community 360916 and carries Community Rating System class 8, a flood insurance premium discount for policies written there.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Westchester County, not Mamaroneck
Westchester County context, not Mamaroneck figures
- Establishments in Westchester County31,174
- Covered employment, Westchester County429,582
- Average annual pay, Westchester County$94,317
- Housing units permitted, Westchester County1,592
Every figure in this section is published for Westchester County as a whole and is not a measurement of Mamaroneck.
All Westchester 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
Mamaroneck questions, answered from the record.
How many people live in Mamaroneck, New York?
19,826, in 7,276 households. Mamaroneck village covers 3.21 square miles of land, which is 6,178 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Mamaroneck in?
Westchester 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 Mamaroneck?
$120,000. The median owner-occupied home is valued at $717,200. Median gross rent is $2,157 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Mamaroneck businesses?
43 7(a) approvals totaling $17.0 m since FY2020, across 20 lenders, median approval $130,000, plus 7 504 approvals worth $4.1 m since FY2010. These count approvals to borrowers whose address is in Mamaroneck, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Mamaroneck borrowers get paid back?
No rate is published for Mamaroneck. Only 8 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 Mamaroneck in the National Flood Insurance Program?
Yes. Mamaroneck appears in the FEMA Community Status Book as Mamaroneck, village of, community 360916, carrying Community Rating System class 8, which is a premium discount for exceeding the program minimum. 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 Mamaroneck figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Westchester 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 Mamaroneck.
Is zoning published for Mamaroneck?
No. Nothing on this page presents parcel level zoning.