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Single Family ResidenceResidential
$324,625$235 / 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 85How 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
Last sold for $310,000 on Sep 9, 2025

21 GREEN ST

OXFORD, NJ 07863
0
Baths
1,380 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$325K
$277K low$372K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Sep 9, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,565 (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.$136,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$136,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$136,000

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.9
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.
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
Lot (acres)The size of the land the home sits on, from county records.0.28
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
Oxford Central SchoolB
Elementary · Grades PK–8 · 0.2 mi
H
Warren Hills Regional High SchoolC
High · Grades 9–12 · 2.1 mi

District: Warren Hills Regional School District

Neighborhood · ZIP 07863These 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.101
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 100.79

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.4,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.198 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,837
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,068
Average tempThe average temperature here across a full year.49°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

21 Green 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 76% of homes in Warren County
  • Smaller than 69% of homes in Warren County
  • Has a smaller lot than 74% of homes in Oxford 07863
  • Older than 77% of homes in Warren County

What homes are worth in Oxford 07863

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

This home
$165K$651K

This home is worth more than 32% of homes in Oxford 07863.

How it measures up in Oxford 07863

The dot is this home. The mark in the middle is the typical home in Oxford 07863.

Estimated value$324,625
CheaperTypical $383,209Pricier

Pricier than 32% of homes nearby

Price per ft²$235
CheaperTypical $238Pricier

Pricier than 48% of homes nearby

Living area1,380 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.28 ac
SmallerTypical 0.48 acBigger

Bigger than 26% of homes nearby

Year built1929
OlderTypical 1962Newer

Newer than 36% of homes nearby

How 21 Green St ranks against every home in each area.
MeasureThis homeOxford 07863Warren County
Estimated valuepricier than$324,62532% of homes24% of homes
Price per ft²pricier than$23548% of homes41% of homes
Living areabigger than1,380 ft²34% of homes31% of homes
Lot sizebigger than0.28 ac26% of homes46% of homes
Year builtnewer than192936% of homes23% of homes

About 21 Green St

How much is 21 Green St, Oxford, NJ worth?

The TopHap Estimate for 21 Green St, Oxford, NJ is $324,625 as of Aug 30, 2026. The likely range is $276,989 to $372,261. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Green St, Oxford, NJ last sell?

21 Green St, Oxford, NJ last sold on Sep 9, 2025 for $310,000, according to the county's recorded deed.

How big is 21 Green St, Oxford, NJ?

21 Green St, Oxford, NJ has 1,380 square feet of living space and a 0.28-acre lot.

When was 21 Green St, Oxford, NJ built?

21 Green St, Oxford, NJ was built in 1929, making it 97 years old. The building has 1 story.

What schools serve 21 Green St, Oxford, NJ?

21 Green St, Oxford, NJ is assigned to Oxford Central School (elementary), rated B; Warren Hills Regional High School (high), rated C. All sit in Warren Hills Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Green St, Oxford, NJ compare to other homes in Oxford 07863?

Among the 1,388 homes in Oxford 07863, it is worth more than 32% of them ($324,625 against a typical $383,209), its price per square foot is higher than 48% of them ($235 against a typical $238), it is bigger than 34% of them (1,380 ft² against a typical 1,632 ft²), its lot is bigger than 26% of them (0.28 ac against a typical 0.48 ac) and it is newer than 36% of them (1929 against a typical 1962). Measured against all of Warren County, it is worth more than 24% 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 21 Green St, Oxford, NJ?

The 2025 property tax bill for 21 Green St, Oxford, NJ was $6,565. The county assessed it at $136,000.

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Assigned schools

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