The Town Files

Knowlton, New Jersey

Township in Warren County · population 2,894 (2020 Census)

Knowlton, New Jersey
Photo: WallyFromColumbia at English Wikipedia (public domain, Wikimedia Commons)
Median home
$345,400
Household income
$97,734
Jan low / Jul high
18° / 84°
Snow a year
23 in
Tornadoes ≤10 mi since 1950
7
Median age
49.9

Knowlton is a township of 2,894 people in Warren County, New Jersey. The median home is worth $345,400, below the typical New Jersey town ($435,600). It ranks quieter than 89% of New Jersey towns, easier by car than 84% of New Jersey towns, better for families than 80% of New Jersey towns.

Map: where Knowlton is in New JerseyKnowlton

How Knowlton 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.

Knowlton lifestyle rankings vs other New Jersey townsRetirement60th pctFamilies80th pctQuiet89th pctWalkability21st pctFirst-time buyersbottomYoung professionals25th pctVibrancy8th pctHip & trendy26th pctCollege town61st pctUpscale35th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit36th pctDriving84th 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 Knowlton is worth $345,400, below the typical New Jersey town ($435,600). Homes cost about 3.5 times the median household income of $97,734, which is more affordable than 62% of New Jersey towns. Median rent is $1,833 a month. 88.0% of households own their home.

Knowlton vs Warren County vs typical New Jersey townKnowltonWarren CountyTypical New Jersey townHome value$345,400$346,500$435,600Household income$97,734$100,869$111,891Monthly rent$1,833$1,409$1,774
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New Jersey towns with 500+ people.
HousingKnowltonTypical New Jersey town
Median home value$345,400$435,600
Median rent$1,833$1,774
Median household income$97,734$111,891
Home value ÷ income3.5×3.8×
Homeownership88.0%80.8%
Median year built19781969
Seasonal / vacation homes1.2%—

Who lives in Knowlton

PeopleKnowltonTypical New Jersey town
Median age49.942.7
Age 65 and over23.8%18.3%
Under 1818.8%—
Bachelor's degree or higher28.3%44.1%
Below the poverty line3.5%5.7%
Veterans8.2%—
Born outside the U.S.4.7%—
Work from home13.4%16.3%
Average commute33.3 min30.4 min
Homes with broadband96.8%94.6%

Weather in Knowlton

July highs average 84.1°F and January lows 18.0°F. About 48.2 inches of rain and melted snow fall a year, with 23.3 inches of snow (typical New Jersey town: 24.5 in). Expect about 14 days a year at 90°F or hotter and 135 nights at or below freezing.

Knowlton monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing37°18°Jan40°19°Feb48°26°Mar61°36°Apr71°46°May79°56°Jun84°61°Jul83°59°Aug76°52°Sep64°40°Oct52°30°Nov41°24°DecPrecipitation (in) · snow (in) in blue3.29.92.75.23.63.54.00.34.14.54.84.54.64.83.30.44.14.0
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Belvidere Brg station (7.0 mi away).

Tornadoes, storms and disasters

7 tornadoes have passed within 10 miles of Knowlton since 1950, compared with 9 for the typical New Jersey town. 3 rated (E)F2 or stronger. The strongest, an F3, struck on March 21, 1976 about 7.1 miles from the town center. The most recent was on May 6, 2025.

Tornadoes within 10 miles of Knowlton by decade01950s01960s11970s21980s01990s12000s12010s22020s
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 13 times; the largest was 3.00 inches on June 22, 1996.

Severe weather in Warren County since 1996

Storm events in Warren County since 1996 by typeHeat45Drought36Dense Fog35High Wind33Heavy Rain49Heavy Snow36Flash Flood58Strong Wind90
NOAA Storm Events Database, Warren County, 1996–2026 (all event types recorded since 1996). 4 deaths recorded.

Warren County has been included in 27 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
August 11, 2023Severe StormDR-4725: Severe Storm And Flooding
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
March 25, 2020BiologicalDR-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 Knowlton itself the ACS puts it at 7%.

Largest industries in Warren CountyHealth care & social assistan…6,133 jobs · $65,912Retail5,576 jobs · $39,170Manufacturing3,317 jobs · $84,880Hotels & restaurants2,549 jobs · $25,030Administrative & support1,416 jobs · $51,484Other services1,294 jobs · $40,085
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Warren County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Warren 4%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Knowlton

Knowlton questions

Is Knowlton, New Jersey a good place to retire?

On The Town Files lifestyle rankings, Knowlton scores better for retirees than 60% of New Jersey towns and quieter than 89%. 23.8% of residents are 65 or older (median age 49.9).

How much does a house cost in Knowlton?

The median owner-occupied home in Knowlton is valued at $345,400 (Census ACS 2020–2024), against a median household income of $97,734, so homes cost about 3.5 times income. Median rent is $1,833 a month.

What is the weather like in Knowlton?

July highs average 84.1°F and January lows 18.0°F (NOAA 1991–2020 normals). It gets about 48.2 inches of precipitation a year and 23.3 inches of snow.

Does Knowlton get tornadoes?

7 tornadoes have passed within 10 miles of Knowlton since 1950 (NOAA Storm Events); the strongest was a F3 on March 21, 1976. The typical New Jersey town has had 9.

How this page is made. Every number comes from public data, matched to Knowlton's Census boundary (GEOID 3404137320). 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.