Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$432,945$268 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

4 SCHOOL ST

CALIFON, NJ 07830
0
Baths
1,616 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$433K
$404K low$462K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,746 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$250,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$250,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$250,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHUNTERDON
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Califon Elementary SchoolB
Elementary · Grades PK–8 · 0.1 mi
H
Voorhees High SchoolB
High · Grades 9–12 · 3.0 mi

District: Califon Borough School District

Neighborhood · ZIP 07830These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.88

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.6,640
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.248 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$160,173
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$193,781
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4 School St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 91% of homes in Califon 07830
  • Costs less per square foot than 78% of homes in Califon 07830
  • Smaller than 76% of homes in Califon 07830
  • Has a smaller lot than 69% of homes in Califon 07830
  • Older than 85% of homes in Hunterdon County

What homes are worth in Califon 07830

Each bar is how many homes fall in that price range. The marker is this home.

This home
$343K$1.6M

This home is worth more than 9% of homes in Califon 07830.

How it measures up in Califon 07830

The dot is this home. The mark in the middle is the typical home in Califon 07830.

Estimated value$432,945
CheaperTypical $732,420Pricier

Pricier than 9% of homes nearby

Price per ft²$268
CheaperTypical $306Pricier

Pricier than 22% of homes nearby

Living area1,616 ft²
SmallerTypical 2,412 ft²Bigger

Bigger than 24% of homes nearby

Lot size1.25 ac
SmallerTypical 2.01 acBigger

Bigger than 31% of homes nearby

Year built1930
OlderTypical 1973Newer

Newer than 18% of homes nearby

How 4 School St ranks against every home in each area.
MeasureThis homeCalifon 07830Hunterdon County
Estimated valuepricier than$432,9459% of homes21% of homes
Price per ft²pricier than$26822% of homes31% of homes
Living areabigger than1,616 ft²24% of homes31% of homes
Lot sizebigger than1.25 ac31% of homes55% of homes
Year builtnewer than193018% of homes15% of homes

About 4 School St

How much is 4 School St, Califon, NJ worth?

The TopHap Estimate for 4 School St, Califon, NJ is $432,945 as of Sep 24, 2026. The likely range is $403,926 to $461,964. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 School St, Califon, NJ last sell?

4 School St, Califon, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 4 School St, Califon, NJ built?

4 School St, Califon, NJ was built in 1930, making it 96 years old. The building has 2 stories.

What schools serve 4 School St, Califon, NJ?

4 School St, Califon, NJ is assigned to Califon Elementary School (elementary), rated B; Voorhees High School (high), rated B. All sit in Califon Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 School St, Califon, NJ compare to other homes in Califon 07830?

Among the 2,158 homes in Califon 07830, it is worth more than 9% of them ($432,945 against a typical $732,420), its price per square foot is higher than 22% of them ($268 against a typical $306), it is bigger than 24% of them (1,616 ft² against a typical 2,412 ft²), its lot is bigger than 31% of them (1.25 ac against a typical 2.01 ac) and it is newer than 18% of them (1930 against a typical 1973). Measured against all of Hunterdon County, it is worth more than 21% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4 School St, Califon, NJ?

The 2025 property tax bill for 4 School St, Califon, NJ was $9,746. The county assessed it at $250,100.

More homes on School St

Closest homes

More homes in Califon 07830

Assigned schools

Explore the area

See this home in context

Open 4 School St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map