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Single Family ResidenceResidential
$568,811$280 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

71 MAIN ST

CALIFON, NJ 07830
0
Baths
2,034 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.
0.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$569K
$540K low$597K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,509 (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.$321,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$133,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$187,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$321,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHUNTERDON
Lot (acres)The size of the land the home sits on, from county records.0.81
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 SchoolC+
Elementary · Grades PK–8 · 0.2 mi
H
Voorhees High SchoolB
High · Grades 9–12 · 2.9 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%

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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

71 Main 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 71% of homes in Califon 07830
  • Costs less per square foot than 72% of homes in Califon 07830
  • Has a smaller lot than 76% of homes in Califon 07830
  • Older than 88% 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
$347K$1.6M

This home is worth more than 29% 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$568,811
CheaperTypical $729,066Pricier

Pricier than 29% of homes nearby

Price per ft²$280
CheaperTypical $308Pricier

Pricier than 28% of homes nearby

Living area2,034 ft²
SmallerTypical 2,427 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.81 ac
SmallerTypical 2.01 acBigger

Bigger than 24% of homes nearby

Year built1900
OlderTypical 1973Newer

Newer than 13% of homes nearby

How 71 Main St ranks against every home in each area.
MeasureThis homeCalifon 07830Hunterdon County
Estimated valuepricier than$568,81129% of homes43% of homes
Price per ft²pricier than$28028% of homes41% of homes
Living areabigger than2,034 ft²37% of homes48% of homes
Lot sizebigger than0.81 ac24% of homes42% of homes
Year builtnewer than190013% of homes12% of homes

About 71 Main St

How much is 71 Main St, Califon, NJ worth?

The TopHap Estimate for 71 Main St, Califon, NJ is $568,811 as of Aug 30, 2026. The likely range is $540,159 to $597,463. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 71 Main St, Califon, NJ last sell?

71 Main St, Califon, NJ last sold on Jun 14, 1990, according to the county's recorded deed.

How big is 71 Main St, Califon, NJ?

71 Main St, Califon, NJ has 2,034 square feet of living space and a 0.81-acre lot.

When was 71 Main St, Califon, NJ built?

71 Main St, Califon, NJ was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 71 Main St, Califon, NJ?

71 Main St, Califon, NJ is assigned to Califon Elementary School (elementary), rated C+; 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 71 Main St, Califon, NJ compare to other homes in Califon 07830?

Among the 2,158 homes in Califon 07830, it is worth more than 29% of them ($568,811 against a typical $729,066), its price per square foot is higher than 28% of them ($280 against a typical $308), it is bigger than 37% of them (2,034 ft² against a typical 2,427 ft²), its lot is bigger than 24% of them (0.81 ac against a typical 2.01 ac) and it is newer than 13% of them (1900 against a typical 1973). Measured against all of Hunterdon County, it is worth more than 43% 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 71 Main St, Califon, NJ?

The 2025 property tax bill for 71 Main St, Califon, NJ was $12,509. The county assessed it at $321,000.

More homes on Main St

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Assigned schools

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