HomeNew JerseyMercer CountyHamilton Square
Hamilton Square, New Jersey: commercial real estate data.
Hamilton Square is a Census CDP of 11,622 people across 4.28 square miles of land, in Mercer County. Median household income is $138,162, 95.6 percent of occupied homes are owned, and the SBA record carries 3 7(a) approvals to borrowers here worth $1.1 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Hamilton Square
What Hamilton Square is
- Census place typeCDP
- Land area4.28 sq mi
- Water area0.06 sq mi
- Population per square mile of land2,718
- County holding the largest share of its areaMercer 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.
Hamilton Square
How many people live in Hamilton Square
- Population11,622
- Median age44.9
- Population under 182,165 plus or minus 463
- Share under 1818.6 percent
- Population 65 and over2,701
- Share 65 and over23.2 percent
- Households4,265
- Family households3,232
- Share of households that are families75.8 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Hamilton Square
Income and work in Hamilton Square
- Median household income$138,162
- Per capita income$55,175
- Civilian labor force6,225
- Employed6,012
- Unemployed213 plus or minus 93
- Unemployment rate3.4 percent plus or minus 1.4
- Adults 25 and over8,810
- Adults 25 and over with a high school diploma or higher94.8 percent
- Adults 25 and over with a bachelor degree or higher46.4 percent
- Adults 25 and over with a graduate degree16.0 percent plus or minus 4.0
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Hamilton Square
Housing in Hamilton Square
- Housing units4,367
- Occupied units4,265
- Vacant units102 plus or minus 89
- Vacancy rate2.3 percent plus or minus 2.0
- Owner occupied4,077
- Renter occupied188 plus or minus 100
- Ownership rate95.6 percent
- Median owner-occupied home value$397,000
- Median gross rent, monthly$2,139 plus or minus $434
- Annual rent as a share of median income18.6 percent plus or minus 4.0
- Single family units4,291
- Share single family98.3 percent
- Units in buildings of two or more76 plus or minus 81
- Share in buildings of two or more1.7 percent plus or minus 1.8
- Mobile homes0
- Median year structure built1967
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Hamilton Square
How Hamilton Square gets to work
- Workers 16 and over who commute4,770
- Commuting under 15 minutes1,354 plus or minus 349
- Share commuting under 15 minutes28.4 percent plus or minus 6.4
- Commuting 30 minutes or more1,448
- Share commuting 30 minutes or more30.4 percent
- Drove alone66.5 percent
- Carpooled11.0 percent plus or minus 4.4
- Public transport1.6 percent plus or minus 1.1
- Walked1.1 percent plus or minus 0.8
- Worked from home19.4 percent plus or minus 5.6
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Hamilton Square
SBA loans in Hamilton Square (7(a))
- Approvals3
- Gross approval$1,102,500
- Average approval$367,500
- Median approval$500,000
- Largest approval$552,500
- Jobs supported7
- Jobs per approval2.3
- Loans with a final outcome0
- Paid in full0
- Charged off0
- Median term300 months
- Share on real estate terms of 20 years or more66.7 percent
- Share to franchises66.7 percent
- Distinct lenders2
- Distinct industries by NAICS2
Counted by borrower city: approvals to borrowers whose address is in Hamilton Square, in any county, FY2020 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, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Hamilton Square
SBA loans in Hamilton Square (504)
- Approvals7
- Gross approval$4,325,000
- Average approval$617,857
- Median approval$684,000
- Largest approval$1,012,000
- Jobs supported92
- Loans with a final outcome1
- Charged off0
- Median term240 months
- Distinct CDCs3
Counted by borrower city: approvals to borrowers whose address is in Hamilton Square, 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.
Mercer County, not Hamilton Square
Mercer County context, not Hamilton Square figures
- Establishments in Mercer County9,683
- Covered employment, Mercer County264,154
- Average annual pay, Mercer County$90,503
- Housing units permitted, Mercer County2,026
Every figure in this section is published for Mercer County as a whole and is not a measurement of Hamilton Square.
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
Hamilton Square questions, answered from the record.
How many people live in Hamilton Square, New Jersey?
11,622, in 4,265 households. Hamilton Square CDP covers 4.28 square miles of land, which is 2,718 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Hamilton Square in?
Mercer 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 Hamilton Square?
$138,162. The median owner-occupied home is valued at $397,000. Median gross rent is $2,139 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Hamilton Square businesses?
3 7(a) approvals totaling $1.1 m since FY2020, across 2 lenders, median approval $500,000, plus 7 504 approvals worth $4.3 m since FY2010. These count approvals to borrowers whose address is in Hamilton Square, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Hamilton Square borrowers get paid back?
No rate is published for Hamilton Square. Only 0 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.
Are the county figures on this page Hamilton Square figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Mercer 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 Hamilton Square.
Is zoning published for Hamilton Square?
No. Nothing on this page presents parcel level zoning.