The Town FilesFrelinghuysen, New Jersey
Township in Warren County · population 2,199 (2020 Census)
- Median home
- $455,500
- Household income
- $122,727
- Jan low / Jul high
- 19° / 84°
- Snow a year
- 30 in
- Tornadoes ≤10 mi since 1950
- 5
- Median age
- 51.5
Frelinghuysen is a township of 2,199 people in Warren County, New Jersey. The median home is worth $455,500, close to the typical New Jersey town ($435,600). It ranks better for retirees than 89% of New Jersey towns, easier by car than 89% of New Jersey towns, quieter than 82% of New Jersey towns.
How Frelinghuysen 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.
Homes and cost of living
The median home in Frelinghuysen is worth $455,500, close to the typical New Jersey town ($435,600). Homes cost about 3.7 times the median household income of $122,727, which is more affordable than 53% of New Jersey towns. Median rent is $1,683 a month. 93.4% of households own their home.
| Housing | Frelinghuysen | Typical New Jersey town |
|---|---|---|
| Median home value | $455,500 | $435,600 |
| Median rent | $1,683 | $1,774 |
| Median household income | $122,727 | $111,891 |
| Home value ÷ income | 3.7× | 3.8× |
| Homeownership | 93.4% | 80.8% |
| Median year built | 1983 | 1969 |
| Seasonal / vacation homes | 1.0% | — |
Who lives in Frelinghuysen
| People | Frelinghuysen | Typical New Jersey town |
|---|---|---|
| Median age | 51.5 | 42.7 |
| Age 65 and over | 25.8% | 18.3% |
| Under 18 | 16.0% | — |
| Bachelor's degree or higher | 51.8% | 44.1% |
| Below the poverty line | 3.8% | 5.7% |
| Veterans | 3.9% | — |
| Born outside the U.S. | 4.2% | — |
| Work from home | 15.3% | 16.3% |
| Average commute | 33.2 min | 30.4 min |
| Homes with broadband | 93.2% | 94.6% |
Weather in Frelinghuysen
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 29.9 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.
Tornadoes, storms and disasters
5 tornadoes have passed within 10 miles of Frelinghuysen since 1950, compared with 9 for the typical New Jersey town. 2 rated (E)F2 or stronger. The strongest, an F2, struck on October 26, 1981 about 6.2 miles from the town center. The most recent was on July 21, 2026.
Hail of 1 inch or larger has been reported within 10 miles 7 times; the largest was 1.75 inches on July 9, 1997.
Severe weather in Warren County since 1996
Warren County has been included in 27 federal disaster or emergency declarations since 1953, most often for fire, flood, other.
| Declared | Incident | Declaration |
|---|---|---|
| August 11, 2023 | Severe Storm | DR-4725: Severe Storm And Flooding |
| September 5, 2021 | Hurricane | DR-4614: Remnants Of Hurricane Ida |
| September 2, 2021 | Hurricane | EM-3573: Remnants Of Hurricane Ida |
| April 28, 2021 | Snowstorm | DR-4597: Severe Winter Storm And Snowstorm |
| March 25, 2020 | Biological | DR-4488: Covid-19 Pandemic |
Jobs and pay in Warren County
Warren County had 33,264 jobs in 2024, paying an average of $64,742 a year. Unemployment was 4% in 2023; in Frelinghuysen itself the ACS puts it at 6.8%.
Public schools in Frelinghuysen
1 public school with 135 students, about 7.5 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| Ridge and Valley Charter School (charter) | K-8 | 135 | 7.5 |
Towns near Frelinghuysen
- Panther Valley, NJ4.5 mi · 4,391 people · home $369,900
- Allamuchy, NJ4.5 mi · 5,335 people · home $378,400
- Green, NJ4.9 mi · 3,627 people · home $472,200
- Blairstown, NJ5.5 mi · 5,704 people · home $406,300
- Independence, NJ5.6 mi · 5,469 people · home $390,100
- Hope, NJ5.6 mi · 1,835 people · home $426,600
- Fredon, NJ6.0 mi · 3,235 people · home $457,600
- Vienna, NJ6.1 mi · 881 people · home $482,600
Frelinghuysen questions
Is Frelinghuysen, New Jersey a good place to retire?
On The Town Files lifestyle rankings, Frelinghuysen scores better for retirees than 89% of New Jersey towns and quieter than 82%. 25.8% of residents are 65 or older (median age 51.5).
How much does a house cost in Frelinghuysen?
The median owner-occupied home in Frelinghuysen is valued at $455,500 (Census ACS 2020–2024), against a median household income of $122,727, so homes cost about 3.7 times income. Median rent is $1,683 a month.
What is the weather like in Frelinghuysen?
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 29.9 inches of snow.
Does Frelinghuysen get tornadoes?
5 tornadoes have passed within 10 miles of Frelinghuysen since 1950 (NOAA Storm Events); the strongest was a F2 on October 26, 1981. The typical New Jersey town has had 9.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)