HomeNew JerseyMiddlesex CountyMonmouth Junction
Monmouth Junction, New Jersey: commercial real estate data.
Monmouth Junction is a Census CDP of 9,141 people across 4.38 square miles of land, in Middlesex County. Median household income is $133,585, 64.1 percent of occupied homes are owned, and the SBA record carries 22 7(a) approvals to borrowers here worth $18.8 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Monmouth Junction
What Monmouth Junction is
- Census place typeCDP
- Land area4.38 sq mi
- Water area0.03 sq mi
- Population per square mile of land2,086
- County holding the largest share of its areaMiddlesex 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.
Monmouth Junction
How many people live in Monmouth Junction
- Population9,141
- Median age39.9
- Population under 181,967
- Share under 1821.5 percent
- Population 65 and over1,176 plus or minus 249
- Share 65 and over12.9 percent
- Households3,478
- Family households2,548
- Share of households that are families73.3 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Monmouth Junction
Income and work in Monmouth Junction
- Median household income$133,585 plus or minus $27,111
- Per capita income$69,027
- Civilian labor force5,621
- Employed5,381
- Unemployed240 plus or minus 90
- Unemployment rate4.3 percent plus or minus 1.5
- Adults 25 and over6,507
- Adults 25 and over with a high school diploma or higher96.0 percent
- Adults 25 and over with a bachelor degree or higher75.8 percent
- Adults 25 and over with a graduate degree39.4 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Monmouth Junction
Housing in Monmouth Junction
- Housing units3,536
- Occupied units3,478
- Vacant units58 plus or minus 84
- Vacancy rate1.6 percent plus or minus 2.4
- Owner occupied2,231
- Renter occupied1,247
- Ownership rate64.1 percent
- Median owner-occupied home value$552,900
- Median gross rent, monthly$1,935
- Annual rent as a share of median income17.4 percent plus or minus 3.7
- Single family units2,231
- Share single family63.1 percent
- Units in buildings of two or more1,305 plus or minus 310
- Share in buildings of two or more36.9 percent plus or minus 7.9
- Mobile homes0
- Median year structure built1992
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Monmouth Junction
How Monmouth Junction gets to work
- Workers 16 and over who commute3,891
- Commuting under 15 minutes745 plus or minus 275
- Share commuting under 15 minutes19.1 percent plus or minus 6.5
- Commuting 30 minutes or more2,040 plus or minus 414
- Share commuting 30 minutes or more52.4 percent
- Drove alone65.5 percent
- Carpooled3.4 percent plus or minus 2.3
- Public transport2.9 percent plus or minus 1.8
- Walked0.4 percent plus or minus 0.7
- Worked from home27.0 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Monmouth Junction
SBA loans in Monmouth Junction (7(a))
- Approvals22
- Gross approval$18,849,100
- Average approval$856,777
- Median approval$310,500
- Ninetieth percentile approval$2,640,000
- Largest approval$3,705,000
- Jobs supported821
- Jobs per approval37.3
- Loans with a final outcome4
- Paid in full4
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more13.6 percent
- Share to franchises0.0 percent
- Distinct lenders13
- Distinct industries by NAICS15
Counted by borrower city: approvals to borrowers whose address is in Monmouth Junction, in any county, FY2020 to FY2026. Only 4 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.
Monmouth Junction
SBA loans in Monmouth Junction (504)
- Approvals3
- Gross approval$4,570,000
- Average approval$1,523,333
- Median approval$1,352,000
- Largest approval$2,271,000
- Jobs supported44
- Loans with a final outcome1
- Charged off0
- Median term240 months
- Distinct CDCs2
Counted by borrower city: approvals to borrowers whose address is in Monmouth Junction, 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.
Middlesex County, not Monmouth Junction
Middlesex County context, not Monmouth Junction figures
- Establishments in Middlesex County22,314
- Covered employment, Middlesex County430,555
- Average annual pay, Middlesex County$82,400
- Housing units permitted, Middlesex County1,792
Every figure in this section is published for Middlesex County as a whole and is not a measurement of Monmouth Junction.
All Middlesex 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
Monmouth Junction questions, answered from the record.
How many people live in Monmouth Junction, New Jersey?
9,141, in 3,478 households. Monmouth Junction CDP covers 4.38 square miles of land, which is 2,086 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Monmouth Junction in?
Middlesex 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 Monmouth Junction?
$133,585. The median owner-occupied home is valued at $552,900. Median gross rent is $1,935 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Monmouth Junction businesses?
22 7(a) approvals totaling $18.8 m since FY2020, across 13 lenders, median approval $310,500, plus 3 504 approvals worth $4.6 m since FY2010. These count approvals to borrowers whose address is in Monmouth Junction, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Monmouth Junction borrowers get paid back?
No rate is published for Monmouth Junction. Only 4 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 Monmouth Junction figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Middlesex 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 Monmouth Junction.
Is zoning published for Monmouth Junction?
No. Nothing on this page presents parcel level zoning.