HomeNew JerseySomerset CountyRocky Hill
Rocky Hill, New Jersey: commercial real estate data.
Rocky Hill is a Census borough of 819 people across 0.61 square miles of land, in Somerset County. Median household income is $148,056, 76.4 percent of occupied homes are owned, and the SBA record carries 3 7(a) approvals to borrowers here worth $786,000 since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Rocky Hill
What Rocky Hill is
- Census place typeborough
- Land area0.61 sq mi
- Water area0 sq mi
- Population per square mile of land1,344
- County holding the largest share of its areaSomerset 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.
Rocky Hill
How many people live in Rocky Hill
- Population819
- Median age44.5
- Population under 18172 plus or minus 37
- Share under 1821.0 percent
- Population 65 and over133 plus or minus 29
- Share 65 and over16.2 percent
- Households318 plus or minus 67
- Family households190
- Share of households that are families59.7 percent plus or minus 16.1
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Rocky Hill
Income and work in Rocky Hill
- Median household income$148,056 plus or minus $46,157
- Per capita income$80,279
- Civilian labor force486 plus or minus 101
- Employed460 plus or minus 94
- Unemployed26 plus or minus 16
- Unemployment rate5.3 percent plus or minus 3.1
- Adults 25 and over564
- Adults 25 and over with a high school diploma or higher98.0 percent plus or minus 23.2
- Adults 25 and over with a bachelor degree or higher71.1 percent plus or minus 17.4
- Adults 25 and over with a graduate degree35.3 percent plus or minus 9.1
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Rocky Hill
Housing in Rocky Hill
- Housing units320 plus or minus 67
- Occupied units318 plus or minus 67
- Vacant units2 plus or minus 3
- Vacancy rate0.6 percent plus or minus 0.9
- Owner occupied243
- Renter occupied75 plus or minus 49
- Ownership rate76.4 percent plus or minus 20.8
- Median owner-occupied home value$597,200
- Median gross rent, monthly$1,799
- Annual rent as a share of median income14.6 percent plus or minus 4.6
- Single family units256
- Share single family80.0 percent plus or minus 21.0
- Units in buildings of two or more64 plus or minus 43
- Share in buildings of two or more20.0 percent plus or minus 12.8
- Mobile homes0
- Median year structure built1960
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Rocky Hill
How Rocky Hill gets to work
- Workers 16 and over who commute312 plus or minus 73
- Commuting under 15 minutes115 plus or minus 40
- Share commuting under 15 minutes36.9 percent plus or minus 9.6
- Commuting 30 minutes or more83 plus or minus 27
- Share commuting 30 minutes or more26.6 percent plus or minus 6.1
- Drove alone59.8 percent
- Carpooled5.7 percent plus or minus 2.8
- Public transport1.3 percent plus or minus 1.3
- Walked1.8 percent plus or minus 1.5
- Worked from home31.4 percent plus or minus 7.7
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Rocky Hill
SBA loans in Rocky Hill (7(a))
- Approvals3
- Gross approval$786,000
- Average approval$262,000
- Median approval$100,000
- Largest approval$661,000
- Jobs supported11
- Jobs per approval3.7
- Loans with a final outcome0
- Paid in full0
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more33.3 percent
- Share to franchises0.0 percent
- Distinct lenders2
- Distinct industries by NAICS2
Counted by borrower city: approvals to borrowers whose address is in Rocky Hill, 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.
Rocky Hill
Flood risk in Rocky Hill
- NFIP communityBorough of Rocky Hill
- NFIP community number340443
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date11/04/16
The Borough of Rocky Hill participates in the National Flood Insurance Program as community 340443 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.
Somerset County, not Rocky Hill
Somerset County context, not Rocky Hill figures
- Establishments in Somerset County9,831
- Covered employment, Somerset County190,468
- Average annual pay, Somerset County$106,418
- Housing units permitted, Somerset County635
Every figure in this section is published for Somerset County as a whole and is not a measurement of Rocky Hill.
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
Rocky Hill questions, answered from the record.
How many people live in Rocky Hill, New Jersey?
819, in 318 households. Rocky Hill borough covers 0.61 square miles of land, which is 1,344 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Rocky Hill in?
Somerset 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 Rocky Hill?
$148,056. The median owner-occupied home is valued at $597,200. Median gross rent is $1,799 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Rocky Hill businesses?
3 7(a) approvals totaling $786,000 since FY2020, across 2 lenders, median approval $100,000. These count approvals to borrowers whose address is in Rocky Hill, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Rocky Hill borrowers get paid back?
No rate is published for Rocky Hill. 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.
Is Rocky Hill in the National Flood Insurance Program?
Yes. Rocky Hill appears in the FEMA Community Status Book as Rocky Hill, borough of, community 340443, 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 Rocky Hill figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Somerset 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 Rocky Hill.
Is zoning published for Rocky Hill?
No. Nothing on this page presents parcel level zoning.