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Single Family ResidenceResidential
$958,904$428 / 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

20 OLD FORGE DR

WARREN, NJ 07059
0
Baths
2,241 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.
1.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$959K
$888K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,331 (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.$875,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$544,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$331,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$818,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$875,200

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.45
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.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
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.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountySOMERSET
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
Central SchoolA
Elementary · Grades KG–5 · 2.2 mi
M
Warren Middle SchoolA-
Middle · Grades 6–8 · 3.0 mi
H
Watchung Hills Regional High SchoolB
High · Grades 9–12 · 3.9 mi

District: Warren Township School District

Neighborhood · ZIP 07059These 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.1
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.16,351
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.835 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$177,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$258,634
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

20 Old Forge Dr 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 78% of homes in Somerset County
  • Costs more per square foot than 84% of homes in Somerset County
  • Smaller than 73% of homes in Warren 07059
  • Has a bigger lot than 91% of homes in Somerset County

What homes are worth in Warren 07059

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

This home
$418K$2.7M

This home is worth more than 36% of homes in Warren 07059.

How it measures up in Warren 07059

The dot is this home. The mark in the middle is the typical home in Warren 07059.

Estimated value$958,904
CheaperTypical $1,118,201Pricier

Pricier than 36% of homes nearby

Price per ft²$428
CheaperTypical $397Pricier

Pricier than 67% of homes nearby

Living area2,241 ft²
SmallerTypical 2,978 ft²Bigger

Bigger than 27% of homes nearby

Lot size1.51 ac
SmallerTypical 1.5 acBigger

Bigger than 64% of homes nearby

Year built1972
OlderTypical 1984Newer

Newer than 40% of homes nearby

How 20 Old Forge Dr ranks against every home in each area.
MeasureThis homeWarren 07059Somerset County
Estimated valuepricier than$958,90436% of homes78% of homes
Price per ft²pricier than$42867% of homes84% of homes
Living areabigger than2,241 ft²27% of homes62% of homes
Lot sizebigger than1.51 ac64% of homes91% of homes
Year builtnewer than197240% of homes42% of homes

About 20 Old Forge Dr

How much is 20 Old Forge Dr, Warren, NJ worth?

The TopHap Estimate for 20 Old Forge Dr, Warren, NJ is $958,904 as of Sep 24, 2026. The likely range is $888,010 to $1,029,798. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Old Forge Dr, Warren, NJ last sell?

20 Old Forge Dr, Warren, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 20 Old Forge Dr, Warren, NJ built?

20 Old Forge Dr, Warren, NJ was built in 1972, making it 54 years old. The building has 2 stories.

What schools serve 20 Old Forge Dr, Warren, NJ?

20 Old Forge Dr, Warren, NJ is assigned to Central School (elementary), rated A; Warren Middle School (middle), rated A-; Watchung Hills Regional High School (high), rated B. All sit in Warren Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Old Forge Dr, Warren, NJ compare to other homes in Warren 07059?

Among the 5,682 homes in Warren 07059, it is worth more than 36% of them ($958,904 against a typical $1,118,201), its price per square foot is higher than 67% of them ($428 against a typical $397), it is bigger than 27% of them (2,241 ft² against a typical 2,978 ft²), its lot is bigger than 64% of them (1.51 ac against a typical 1.5 ac) and it is newer than 40% of them (1972 against a typical 1984). Measured against all of Somerset County, it is worth more than 78% 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 20 Old Forge Dr, Warren, NJ?

The 2025 property tax bill for 20 Old Forge Dr, Warren, NJ was $14,331. The county assessed it at $875,200.

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