Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$275,021$214 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $200,000 on Oct 21, 1988

820 STATE ROUTE 57

STEWARTSVILLE, NJ 08886
0
Baths
1,288 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.
1.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1861
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$275K
$253K low$297K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Oct 21, 1988
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$275,021
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$220,017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,640 (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.$139,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$139,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$139,200

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.15
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
30
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyWARREN
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

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

M
Stewartsville Middle SchoolA-
Middle · Grades 6–8 · 1.2 mi
E
Greenwich Elementary SchoolB+
Elementary · Grades PK–5 · 1.8 mi
H
Phillipsburg High SchoolC+
High · Grades 9–12 · 3.8 mi

District: Greenwich Township School District

Neighborhood · ZIP 08886These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.78

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.33%
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.1.5%
PopulationHow many people live in this area.6,509
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.430 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$146,760
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,897
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

820 State Route 57 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 93% of homes in Stewartsville 08886
  • Costs less per square foot than 76% of homes in Stewartsville 08886
  • Smaller than 86% of homes in Stewartsville 08886
  • Has a bigger lot than 79% of homes in Stewartsville 08886
  • Older than 97% of homes in Stewartsville 08886

What homes are worth in Stewartsville 08886

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

This home
$174K$871K

This home is worth more than 7% of homes in Stewartsville 08886.

How it measures up in Stewartsville 08886

The dot is this home. The mark in the middle is the typical home in Stewartsville 08886.

Estimated value$275,021
CheaperTypical $529,625Pricier

Pricier than 7% of homes nearby

Price per ft²$214
CheaperTypical $251Pricier

Pricier than 24% of homes nearby

Living area1,288 ft²
SmallerTypical 2,240 ft²Bigger

Bigger than 14% of homes nearby

Lot size1.02 ac
SmallerTypical 0.42 acBigger

Bigger than 79% of homes nearby

Year built1861
OlderTypical 1998Newer

Newer than 3% of homes nearby

How 820 State Route 57 ranks against every home in each area.
MeasureThis homeStewartsville 08886Warren County
Estimated valuepricier than$275,0217% of homes12% of homes
Price per ft²pricier than$21424% of homes25% of homes
Living areabigger than1,288 ft²14% of homes25% of homes
Lot sizebigger than1.02 ac79% of homes74% of homes
Year builtnewer than18613% of homes3% of homes

About 820 State Route 57

How much is 820 State Route 57, Stewartsville, NJ worth?

The TopHap Estimate for 820 State Route 57, Stewartsville, NJ is $275,021 as of Jul 14, 2026. The likely range is $252,872 to $297,170. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 State Route 57, Stewartsville, NJ last sell?

820 State Route 57, Stewartsville, NJ last sold on Oct 21, 1988 for $200,000, according to the county's recorded deed.

When was 820 State Route 57, Stewartsville, NJ built?

820 State Route 57, Stewartsville, NJ was built in 1861, making it 165 years old. The building has 2 stories.

What schools serve 820 State Route 57, Stewartsville, NJ?

820 State Route 57, Stewartsville, NJ is assigned to Stewartsville Middle School (middle), rated A-; Greenwich Elementary School (elementary), rated B+; Phillipsburg High School (high), rated C+. All sit in Greenwich Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 State Route 57, Stewartsville, NJ compare to other homes in Stewartsville 08886?

Among the 2,252 homes in Stewartsville 08886, it is worth more than 7% of them ($275,021 against a typical $529,625), its price per square foot is higher than 24% of them ($214 against a typical $251), it is bigger than 14% of them (1,288 ft² against a typical 2,240 ft²), its lot is bigger than 79% of them (1.02 ac against a typical 0.42 ac) and it is newer than 3% of them (1861 against a typical 1998). Measured against all of Warren County, it is worth more than 12% 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 820 State Route 57, Stewartsville, NJ?

The 2025 property tax bill for 820 State Route 57, Stewartsville, NJ was $5,640. The county assessed it at $139,200.

Closest homes

More homes in Stewartsville 08886

Assigned schools

Explore the area

See this home in context

Open 820 State Route 57 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