The Town Files

Califon, New Jersey

Borough in Hunterdon County · population 1,005 (2020 Census)

Map: where Califon is in New JerseyCalifon
Median home
$431,600
Household income
$128,194
Jan low / Jul high
21° / 86°
Snow a year
30 in
Tornadoes ≤10 mi since 1950
6
Median age
45.9

Califon is a borough of 1,005 people in Hunterdon County, New Jersey. The median home is worth $431,600, close to the typical New Jersey town ($435,600). It ranks better for families than 96% of New Jersey towns, better for cycling than 93% of New Jersey towns, quieter than 91% of New Jersey towns.

Califon in our rankings:

How Califon 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.

Califon lifestyle rankings vs other New Jersey townsRetirement80th pctFamilies96th pctQuiet91st pctWalkability35th pctFirst-time buyers81st pctYoung professionals29th pctVibrancy10th pctHip & trendy37th pctCollege town60th pctUpscale73rd pctVacation homesbottomSeaside characterbottomCycling93rd pctTransit29th pctDriving39th 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 Califon is worth $431,600, close to the typical New Jersey town ($435,600). Homes cost about 3.4 times the median household income of $128,194, which is more affordable than 65% of New Jersey towns. Median rent is $1,781 a month. 84.3% of households own their home.

Califon vs Hunterdon County vs typical New Jersey townCalifonHunterdon CountyTypical New Jersey townHome value$431,600$517,200$435,600Household income$128,194$141,715$111,891Monthly rent$1,781$1,687$1,774
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New Jersey towns with 500+ people.
HousingCalifonTypical New Jersey town
Median home value$431,600$435,600
Median rent$1,781$1,774
Median household income$128,194$111,891
Home value ÷ income3.4×3.8×
Homeownership84.3%80.8%
Median year built19511969
Seasonal / vacation homes0.0%—

Who lives in Califon

PeopleCalifonTypical New Jersey town
Median age45.942.7
Age 65 and over18.6%18.3%
Under 1815.4%—
Bachelor's degree or higher57.8%44.1%
Below the poverty line7.5%5.7%
Veterans5.8%—
Born outside the U.S.7.2%—
Work from home19.7%16.3%
Average commute31.2 min30.4 min
Homes with broadband90.9%94.6%

Weather in Califon

July highs average 85.9°F and January lows 20.6°F. About 50.9 inches of rain and melted snow fall a year, with 29.6 inches of snow (typical New Jersey town: 24.5 in). Expect about 21 days a year at 90°F or hotter and 124 nights at or below freezing.

Califon monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing38°21°Jan41°22°Feb50°29°Mar63°39°Apr72°49°May81°58°Jun86°63°Jul84°61°Aug77°54°Sep65°42°Oct53°33°Nov43°26°DecPrecipitation (in) · snow (in) in blue3.97.43.110.34.55.84.10.74.34.84.94.24.44.50.33.50.34.74.8
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Flemington 5 Nnw station (10.3 mi away); snow from Pottersville 2 Nnw (5.6 mi).

Tornadoes, storms and disasters

6 tornadoes have passed within 10 miles of Califon since 1950, compared with 9 for the typical New Jersey town. 2 rated (E)F2 or stronger. The strongest, an F2, struck on April 14, 1974 about 7.0 miles from the town center. The most recent was on June 24, 1992.

Tornadoes within 10 miles of Califon by decade11950s01960s41970s01980s11990s02000s02010s02020s
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 1.75 inches on August 17, 2003.

Severe weather in Hunterdon County since 1996

Storm events in Hunterdon County since 1996 by typeHail37Heat58Flood50Drought43Dense Fog43Heavy Rain70Heavy Snow31Flash Flood74
NOAA Storm Events Database, Hunterdon County, 1996–2026 (all event types recorded since 1996). 15 deaths recorded.

Hunterdon County has been included in 26 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
March 25, 2020BiologicalDR-4488: Covid-19 Pandemic
March 13, 2020BiologicalEM-3451: Covid-19
March 14, 2016Severe StormDR-4264: Severe Winter Storm And Snowstorm

Jobs and pay in Hunterdon County

Hunterdon County had 46,663 jobs in 2024, paying an average of $75,099 a year. Unemployment was 3.5% in 2023; in Califon itself the ACS puts it at 3.6%.

Largest industries in Hunterdon CountyHealth care & social assistan…6,375 jobs · $70,944Retail5,954 jobs · $47,672Professional & technical serv…3,728 jobs · $114,538Construction3,529 jobs · $95,302Hotels & restaurants3,494 jobs · $27,260Manufacturing2,930 jobs · $77,904
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Hunterdon County, 2000–20230%2%4%6%8%2000200420082012201620202023Hunterdon 3.5%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Califon

6 public schools with 1,125 students, about 8.7 students per teacher.

SchoolGradesStudentsPer teacher
Woodglen School5-82819.1
Valley View SchoolPK-42778.9
Tewksbury Elementary SchoolPK-42609.3
Old Turnpike School5-82238.6
Califon Public SchoolPK-8846.0
ESC Academy6-12——

Towns near Califon

Califon questions

Is Califon, New Jersey a good place to retire?

On The Town Files lifestyle rankings, Califon scores better for retirees than 80% of New Jersey towns and quieter than 91%. 18.6% of residents are 65 or older (median age 45.9).

How much does a house cost in Califon?

The median owner-occupied home in Califon is valued at $431,600 (Census ACS 2020–2024), against a median household income of $128,194, so homes cost about 3.4 times income. Median rent is $1,781 a month.

What is the weather like in Califon?

July highs average 85.9°F and January lows 20.6°F (NOAA 1991–2020 normals). It gets about 50.9 inches of precipitation a year and 29.6 inches of snow.

Does Califon get tornadoes?

6 tornadoes have passed within 10 miles of Califon since 1950 (NOAA Storm Events); the strongest was a F2 on April 14, 1974. The typical New Jersey town has had 9.

How this page is made. Every number comes from public data, matched to Califon's Census boundary (GEOID 3409280). 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.