The Town Files

Lake Hopatcong, New Jersey

Community in Morris County · population 10,232 (2020 Census)

Map: where Lake Hopatcong is in New JerseyLake Hopatcong
Median home
$424,200
Household income
$117,625
Jan low / Jul high
19° / 84°
Snow a year
28 in
Tornadoes ≤10 mi since 1950
8
Median age
46.0

Lake Hopatcong is a community of 10,232 people in Morris County, New Jersey. The median home is worth $424,200, close to the typical New Jersey town ($435,600). It ranks better for first-time buyers than 97% of New Jersey towns, quieter than 82% of New Jersey towns, better for families than 81% of New Jersey towns.

Lake Hopatcong in our rankings:

How Lake Hopatcong ranks

Percentile among New Jersey towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New Jersey towns.

Lake Hopatcong lifestyle rankings vs other New Jersey townsRetirement70th pctFamilies81st pctQuiet82nd pctWalkability37th pctFirst-time buyers97th pctYoung professionals22nd pctVibrancy29th pctHip & trendy47th pctCollege town48th pctUpscale54th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit27th pctDriving64th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Lake Hopatcong is worth $424,200, close to the typical New Jersey town ($435,600). Homes cost about 3.6 times the median household income of $117,625, which is more affordable than 58% of New Jersey towns. Median rent is $1,686 a month. 91.7% of households own their home.

Lake Hopatcong vs Morris County vs typical New Jersey townLake HopatcongMorris CountyTypical New Jersey townHome value$424,200$582,500$435,600Household income$117,625$137,326$111,891Monthly rent$1,686$1,904$1,774
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New Jersey towns with 500+ people.
HousingLake HopatcongTypical New Jersey town
Median home value$424,200$435,600
Median rent$1,686$1,774
Median household income$117,625$111,891
Home value ÷ income3.6×3.8×
Homeownership91.7%80.8%
Median year built19631969
Seasonal / vacation homes3.2%—

Who lives in Lake Hopatcong

PeopleLake HopatcongTypical New Jersey town
Median age46.042.7
Age 65 and over22.3%18.3%
Under 1819.1%—
Bachelor's degree or higher46.4%44.1%
Below the poverty line4.0%5.7%
Veterans7.0%—
Born outside the U.S.10.7%—
Work from home16.1%16.3%
Average commute31.9 min30.4 min
Homes with broadband95.7%94.6%

Weather in Lake Hopatcong

July highs average 83.6°F and January lows 18.9°F. About 48.8 inches of rain and melted snow fall a year, with 28.1 inches of snow (typical New Jersey town: 24.5 in). Expect about 11 days a year at 90°F or hotter and 127 nights at or below freezing.

Lake Hopatcong monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing36°19°Jan39°20°Feb48°28°Mar61°38°Apr71°48°May79°57°Jun84°62°Jul82°60°Aug74°52°Sep63°42°Oct52°32°Nov41°25°DecPrecipitation (in) · snow (in) in blue3.39.62.87.74.15.33.81.43.84.55.14.84.34.63.40.24.23.9
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Andover Aeroflex Ap station (7.5 mi away); snow from Oak Ridge Rsvr (7.7 mi).

Tornadoes, storms and disasters

8 tornadoes have passed within 10 miles of Lake Hopatcong since 1950, compared with 9 for the typical New Jersey town. 2 rated (E)F2 or stronger. The strongest, an F3, struck on May 28, 1973 about 9.5 miles from the town center. The most recent was on July 21, 2026.

Tornadoes within 10 miles of Lake Hopatcong by decade11950s01960s11970s11980s11990s02000s12010s32020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 25 times; the largest was 2.50 inches on July 3, 2014.

Severe weather in Morris County since 1996

Storm events in Morris County since 1996 by typeHail61Heat54Flood85Drought41Lightning49Heavy Rain51Heavy Snow39Flash Flood69
NOAA Storm Events Database, Morris County, 1996–2026 (all event types recorded since 1996). 11 deaths recorded.

Morris County has been included in 33 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
September 5, 2021HurricaneDR-4614: Remnants Of Hurricane Ida
September 2, 2021HurricaneEM-3573: Remnants Of Hurricane Ida
April 28, 2021SnowstormDR-4597: Severe Winter Storm And Snowstorm
December 11, 2020HurricaneDR-4574: Tropical Storm Isaias
March 25, 2020BiologicalDR-4488: Covid-19 Pandemic

Jobs and pay in Morris County

Morris County had 298,824 jobs in 2024, paying an average of $101,208 a year. Unemployment was 3.7% in 2023; in Lake Hopatcong itself the ACS puts it at 2.5%.

Largest industries in Morris CountyHealth care & social assistan…44,452 jobs · $78,250Professional & technical serv…39,699 jobs · $168,298Retail27,103 jobs · $46,515Administrative & support23,793 jobs · $63,051Hotels & restaurants20,988 jobs · $32,572Manufacturing18,140 jobs · $120,128
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Morris County, 2000–20230%2%4%6%8%2000200420082012201620202023Morris 3.7%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Lake Hopatcong

2 public schools with 609 students, about 11.3 students per teacher.

SchoolGradesStudentsPer teacher
Arthur Stanlick Elementary SchoolK-539612.0
Ellen T. Briggs Elementary SchoolPK-K21310.1

Towns near Lake Hopatcong

Lake Hopatcong questions

Is Lake Hopatcong, New Jersey a good place to retire?

On The Town Files lifestyle rankings, Lake Hopatcong scores better for retirees than 70% of New Jersey towns and quieter than 82%. 22.3% of residents are 65 or older (median age 46.0).

How much does a house cost in Lake Hopatcong?

The median owner-occupied home in Lake Hopatcong is valued at $424,200 (Census ACS 2020–2024), against a median household income of $117,625, so homes cost about 3.6 times income. Median rent is $1,686 a month.

What is the weather like in Lake Hopatcong?

July highs average 83.6°F and January lows 18.9°F (NOAA 1991–2020 normals). It gets about 48.8 inches of precipitation a year and 28.1 inches of snow.

Does Lake Hopatcong get tornadoes?

8 tornadoes have passed within 10 miles of Lake Hopatcong since 1950 (NOAA Storm Events); the strongest was a F3 on May 28, 1973. The typical New Jersey town has had 9.

How this page is made. Every number comes from public data, matched to Lake Hopatcong's Census boundary (GEOID 3437710). Comparisons use the median of New Jersey towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.