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Martinsville, New Jersey

Census designated place in Somerset County, New Jersey

Population, 2010 to 2020+1.4%
11.8k12k12.2k2010: 11,98020102020: 12,147202011,98012,147
Population of Martinsville at each census
CensusPopulation
201011,980
202012,147

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2010 Summary File 1: total population, place level, state 34, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 34, retrieved November 14, 2026.

Martinsville compared with its county and state
Martinsville compared with its county and state, American Community Survey 2019-2023
MeasureMartinsvilleSomerset CountyNew Jersey
Population12,016346,2039,267,014
Median household income$206,839$135,960$101,050
Median age45.941.940.1
Median home value$702,700$523,900$427,600
Bachelor’s degree or higher71.9%57.4%42.9%
Foreign-born residents16.3%27.5%23.5%
Owner-occupied homes94.5%74.5%63.7%
Mean commute to work35.1 minutes31.5 minutes30.9 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.

Household income in Martinsville
Under $50k7.7%
$50k to $100k15.5%
$100k to $150k10.5%
$150k to $200k14.5%
$200k and over51.9%

Median household income $206,839 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 34, retrieved November 14, 2026.

Housing tenure in Martinsville
Owner occupied
3,958 units
Renter occupied
231 units
Vacancy rate
2.1%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.

Public schools in Martinsville2
Public schools in Martinsville, NCES directory 2023–2024
SchoolTypeGradesDistrict
Crim Primary SchoolPublicPre-K–4Bridgewater-Raritan Regional School District
Hamilton Primary SchoolPublicK–4Bridgewater-Raritan Regional School District

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

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Martinsville at a glance
Type
Census designated place
Land area
12.2 sq mi
Water area
0.07 sq mi
Population
12,016 (2019-2023 estimate)
Households
4,189
Median age
45.9
Median household income
$206,839
Median home value
$702,700
Median gross rent
$2,183
Owner-occupied homes
94.5%
Bachelor’s degree or higher
71.9%
Foreign-born residents
16.3%
Mean commute to work
35.1 minutes
Census GEOID
3444430

Sources: Census Gazetteer 2025: places, retrieved November 14, 2026; American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.

ZIP codes and metro area
ZIP codes
08805, 08807, 08836
Metro area
New York-Newark-Jersey City, NY-NJ

Sources: Census 2020 ZCTA relationship file: ZCTAs to places, retrieved November 14, 2026; Census Gazetteer 2025: metropolitan and micropolitan areas, retrieved November 14, 2026.