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Single Family ResidenceResidential
$1,219,706$271 / 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 90How 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
Last sold for $999,000 on Jul 10, 2024

30 COLD SPRINGS RD

CALIFON, NJ 07830
0
Baths
4,499 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.
5.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$999,000 · Jul 10, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,386 (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.$1,007,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$229,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$778,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,007,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,007,800

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(2)

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

Foreclosure Filings(10)

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

M
Old Turnpike SchoolA
Middle · Grades PK–8 · 1.2 mi
E
Tewksbury Elementary SchoolB+
Elementary · Grades KG–4 · 1.5 mi
H
Voorhees High SchoolB
High · Grades 9–12 · 7.0 mi

District: Tewksbury Township 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

30 Cold Springs Rd 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 more than 97% of homes in Hunterdon County
  • Costs less per square foot than 75% of homes in Califon 07830
  • Bigger than 96% of homes in Hunterdon County
  • Has a bigger lot than 93% of homes in Hunterdon County
  • Newer than 72% of homes in Califon 07830

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
$345K$1.7M

This home is worth more than 87% 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$1,219,706
CheaperTypical $735,707Pricier

Pricier than 87% of homes nearby

Price per ft²$271
CheaperTypical $306Pricier

Pricier than 25% of homes nearby

Living area4,499 ft²
SmallerTypical 2,432 ft²Bigger

Bigger than 90% of homes nearby

Lot size5.22 ac
SmallerTypical 2.01 acBigger

Bigger than 91% of homes nearby

Year built1985
OlderTypical 1973Newer

Newer than 72% of homes nearby

How 30 Cold Springs Rd ranks against every home in each area.
MeasureThis homeCalifon 07830Hunterdon County
Estimated valuepricier than$1,219,70687% of homes97% of homes
Price per ft²pricier than$27125% of homes34% of homes
Living areabigger than4,499 ft²90% of homes96% of homes
Lot sizebigger than5.22 ac91% of homes93% of homes
Year builtnewer than198572% of homes59% of homes

About 30 Cold Springs Rd

How much is 30 Cold Springs Rd, Califon, NJ worth?

The TopHap Estimate for 30 Cold Springs Rd, Califon, NJ is $1,219,706 as of Sep 24, 2026. The likely range is $1,091,702 to $1,347,710. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Cold Springs Rd, Califon, NJ last sell?

30 Cold Springs Rd, Califon, NJ last sold on Jul 10, 2024 for $999,000, according to the county's recorded deed.

When was 30 Cold Springs Rd, Califon, NJ built?

30 Cold Springs Rd, Califon, NJ was built in 1985, making it 41 years old. The building has 2 stories.

What schools serve 30 Cold Springs Rd, Califon, NJ?

30 Cold Springs Rd, Califon, NJ is assigned to Old Turnpike School (middle), rated A; Tewksbury Elementary School (elementary), rated B+; Voorhees High School (high), rated B. All sit in Tewksbury Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Cold Springs Rd, Califon, NJ compare to other homes in Califon 07830?

Among the 2,158 homes in Califon 07830, it is worth more than 87% of them ($1,219,706 against a typical $735,707), its price per square foot is higher than 25% of them ($271 against a typical $306), it is bigger than 90% of them (4,499 ft² against a typical 2,432 ft²), its lot is bigger than 91% of them (5.22 ac against a typical 2.01 ac) and it is newer than 72% of them (1985 against a typical 1973). Measured against all of Hunterdon County, it is worth more than 97% 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 30 Cold Springs Rd, Califon, NJ?

The 2025 property tax bill for 30 Cold Springs Rd, Califon, NJ was $25,386. The county assessed it at $1,007,800.

More homes on Cold Springs Rd

Closest homes

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Assigned schools

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