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The Hills, New Jersey

Census designated place in Somerset County, New Jersey

The Hills compared with its county and state
The Hills compared with its county and state, American Community Survey 2019-2023
MeasureThe HillsSomerset CountyNew Jersey
Population10,732346,2039,267,014
Median household income$142,750$135,960$101,050
Median age46.941.940.1
Median home value$570,100$523,900$427,600
Bachelor’s degree or higher75.3%57.4%42.9%
Foreign-born residents29.3%27.5%23.5%
Owner-occupied homes83.4%74.5%63.7%
Mean commute to work35.0 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 The Hills
Under $50k15%
$50k to $100k18.2%
$100k to $150k19.4%
$150k to $200k9.8%
$200k and over37.7%

Median household income $142,750 · 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 The Hills
Owner occupied
4,180 units
Renter occupied
832 units
Vacancy rate
2.2%

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 The Hills1
Public schools in The Hills, NCES directory 2023–2024
SchoolTypeGradesDistrict
Mount Prospect Elementary SchoolPublicPre-K–5Bernards Township 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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The Hills at a glance
Type
Census designated place
Land area
2.83 sq mi
Water area
0.01 sq mi
Population
10,732 (2019-2023 estimate)
Households
5,012
Median age
46.9
Median household income
$142,750
Median home value
$570,100
Median gross rent
$2,240
Owner-occupied homes
83.4%
Bachelor’s degree or higher
75.3%
Foreign-born residents
29.3%
Mean commute to work
35.0 minutes
Census GEOID
3472635

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
07920, 07921
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.