HomeNew YorkErie CountyWilliamsville
Williamsville, New York: commercial real estate data.
Williamsville is a Census village of 5,469 people across 1.26 square miles of land, in Erie County. Median household income is $98,850, 63.8 percent of occupied homes are owned, and the SBA record carries 52 7(a) approvals to borrowers here worth $23.6 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Williamsville
What Williamsville is
- Census place typevillage
- Land area1.26 sq mi
- Water area0.01 sq mi
- Population per square mile of land4,347
- County holding the largest share of its areaErie 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.
Williamsville
How many people live in Williamsville
- Population5,469
- Median age49.2
- Population under 18923 plus or minus 266
- Share under 1816.9 percent plus or minus 4.9
- Population 65 and over1,693
- Share 65 and over31.0 percent
- Households2,759
- Family households1,392
- Share of households that are families50.5 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Williamsville
Income and work in Williamsville
- Median household income$98,850 plus or minus $22,853
- Per capita income$56,806
- Civilian labor force2,969
- Employed2,927
- Unemployed42 plus or minus 33
- Unemployment rate1.4 percent plus or minus 1.1
- Adults 25 and over4,392
- Adults 25 and over with a high school diploma or higher98.1 percent
- Adults 25 and over with a bachelor degree or higher61.5 percent
- Adults 25 and over with a graduate degree32.3 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Williamsville
Housing in Williamsville
- Housing units2,856
- Occupied units2,759
- Vacant units97 plus or minus 94
- Vacancy rate3.4 percent plus or minus 3.3
- Owner occupied1,759
- Renter occupied1,000 plus or minus 225
- Ownership rate63.8 percent
- Median owner-occupied home value$278,900
- Median gross rent, monthly$1,404
- Annual rent as a share of median income17.0 percent plus or minus 4.3
- Single family units1,963
- Share single family68.7 percent
- Units in buildings of two or more893 plus or minus 209
- Share in buildings of two or more31.3 percent plus or minus 6.9
- Mobile homes0
- Median year structure built1948
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Williamsville
How Williamsville gets to work
- Workers 16 and over who commute2,156
- Commuting under 15 minutes963 plus or minus 211
- Share commuting under 15 minutes44.7 percent
- Commuting 30 minutes or more178 plus or minus 94
- Share commuting 30 minutes or more8.3 percent plus or minus 4.2
- Drove alone64.9 percent
- Carpooled4.8 percent plus or minus 4.0
- Public transport0.7 percent plus or minus 1.1
- Walked2.7 percent plus or minus 2.4
- Worked from home25.3 percent plus or minus 6.0
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Williamsville
SBA loans in Williamsville (7(a))
- Approvals52
- Gross approval$23,636,500
- Average approval$454,548
- Median approval$177,500
- Ninetieth percentile approval$713,200
- Largest approval$5,000,000
- Jobs supported513
- Jobs per approval9.9
- Loans with a final outcome10
- Paid in full10
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more0.0 percent
- Share to franchises21.2 percent
- Distinct lenders13
- Distinct industries by NAICS34
Counted by borrower city: approvals to borrowers whose address is in Williamsville, in any county, FY2020 to FY2026. Only 10 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.
Williamsville
SBA loans in Williamsville (504)
- Approvals15
- Gross approval$10,743,000
- Average approval$716,200
- Median approval$493,000
- Largest approval$2,672,000
- Jobs supported166
- Loans with a final outcome3
- Charged off0
- Median term240 months
- Distinct CDCs1
Counted by borrower city: approvals to borrowers whose address is in Williamsville, in any county, FY2010 to FY2026. Only 3 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.
Williamsville
Flood risk in Williamsville
- NFIP communityVillage of Williamsville
- NFIP community number360263
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date06/07/19
The Village of Williamsville participates in the National Flood Insurance Program as community 360263 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.
Erie County, not Williamsville
Erie County context, not Williamsville figures
- Establishments in Erie County22,497
- Covered employment, Erie County466,138
- Average annual pay, Erie County$66,971
- Housing units permitted, Erie County1,208
Every figure in this section is published for Erie County as a whole and is not a measurement of Williamsville.
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
Williamsville questions, answered from the record.
How many people live in Williamsville, New York?
5,469, in 2,759 households. Williamsville village covers 1.26 square miles of land, which is 4,347 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Williamsville in?
Erie 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 Williamsville?
$98,850. The median owner-occupied home is valued at $278,900. Median gross rent is $1,404 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Williamsville businesses?
52 7(a) approvals totaling $23.6 m since FY2020, across 13 lenders, median approval $177,500, plus 15 504 approvals worth $10.7 m since FY2010. These count approvals to borrowers whose address is in Williamsville, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Williamsville borrowers get paid back?
No rate is published for Williamsville. Only 10 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 Williamsville in the National Flood Insurance Program?
Yes. Williamsville appears in the FEMA Community Status Book as Williamsville, village of, community 360263, 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 Williamsville figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Erie 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 Williamsville.
Is zoning published for Williamsville?
No. Nothing on this page presents parcel level zoning.