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Lake Hopatcong, New Jersey

Census designated place in Morris County, New Jersey

Lake Hopatcong compared with its county and state
Lake Hopatcong compared with its county and state, American Community Survey 2019-2023
MeasureLake HopatcongMorris CountyNew Jersey
Population10,383510,3759,267,014
Median household income$111,614$134,929$101,050
Median age46.542.740.1
Median home value$388,300$557,000$427,600
Bachelor’s degree or higher43.0%57.2%42.9%
Foreign-born residents12.3%19.6%23.5%
Owner-occupied homes93.4%73.9%63.7%
Mean commute to work29.8 minutes30.1 minutes30.9 minutes

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

Household income in Lake Hopatcong
Under $50k11.5%
$50k to $100k31.1%
$100k to $150k19.9%
$150k to $200k17.7%
$200k and over19.7%

Median household income $111,614 · 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 Lake Hopatcong
Owner occupied
3,802 units
Renter occupied
268 units
Vacancy rate
6.7%

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 Lake Hopatcong2
Public schools in Lake Hopatcong, NCES directory 2023–2024
SchoolTypeGradesDistrict
Arthur Stanlick Elementary SchoolPublicK–5Jefferson Township Public School District
Ellen T. Briggs Elementary SchoolPublicPre-K–KJefferson Township Public 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.

Community

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Lake Hopatcong at a glance
Type
Census designated place
Land area
7.39 sq mi
Water area
2.00 sq mi
Population
10,383 (2019-2023 estimate)
Households
4,070
Median age
46.5
Median household income
$111,614
Median home value
$388,300
Median gross rent
$1,599
Owner-occupied homes
93.4%
Bachelor’s degree or higher
43.0%
Foreign-born residents
12.3%
Mean commute to work
29.8 minutes
Census GEOID
3437710

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
07849, 07885
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.