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Flagtown, New Jersey

Census designated place in Somerset County, New Jersey

Flagtown compared with its county and state
Flagtown compared with its county and state, American Community Survey 2019-2023
MeasureFlagtownSomerset CountyNew Jersey
Population985346,2039,267,014
Median household income$220,677$135,960$101,050
Median age44.741.940.1
Median home value$650,200$523,900$427,600
Bachelor’s degree or higher65.2%57.4%42.9%
Foreign-born residents1.9%27.5%23.5%
Owner-occupied homes95.2%74.5%63.7%
Mean commute to work24.6 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 Flagtown
Under $50k9.9%
$50k to $100k7.5%
$100k to $150k15.2%
$150k to $200k11.3%
$200k and over56.1%

Median household income $220,677 · 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 Flagtown
Owner occupied
319 units
Renter occupied
16 units
Vacancy rate
0%

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.

Community

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Flagtown at a glance
Type
Census designated place
Land area
1.71 sq mi
Water area
0.01 sq mi
Population
985 (2019-2023 estimate)
Households
335
Median age
44.7
Median household income
$220,677
Median home value
$650,200
Median gross rent
Not available yet
Owner-occupied homes
95.2%
Bachelor’s degree or higher
65.2%
Foreign-born residents
1.9%
Mean commute to work
24.6 minutes
Census GEOID
3423610

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
08821, 08844
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.