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Single Family ResidenceResidential
$295,885$262 / 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

129 PRINCETON PL

WILLIAMSTOWN, NJ 08094
0
Baths
1,129 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$296K
$275K low$317K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,816 (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.$154,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$154,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$154,300

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
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
CountyGLOUCESTER
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Yes

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
Radix Elementary SchoolB
Elementary · Grades PK–4 · 0.5 mi
M
Williamstown Middle SchoolC
Middle · Grades 5–8 · 1.0 mi
H
Williamstown High SchoolD+
High · Grades 9–12 · 1.3 mi

District: Monroe Township School District

Neighborhood · ZIP 08094These 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 100.64

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.42,046
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.755 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,564
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,493
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

129 Princeton Pl 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 78% of homes in Williamstown 08094
  • Costs more per square foot than 88% of homes in Williamstown 08094
  • Smaller than 88% of homes in Williamstown 08094
  • Has a smaller lot than 76% of homes in Williamstown 08094
  • Older than 73% of homes in Williamstown 08094

What homes are worth in Williamstown 08094

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

This home
$190K$669K

This home is worth more than 22% of homes in Williamstown 08094.

How it measures up in Williamstown 08094

The dot is this home. The mark in the middle is the typical home in Williamstown 08094.

Estimated value$295,885
CheaperTypical $363,105Pricier

Pricier than 22% of homes nearby

Price per ft²$262
CheaperTypical $216Pricier

Pricier than 88% of homes nearby

Living area1,129 ft²
SmallerTypical 1,753 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.23 ac
SmallerTypical 0.3 acBigger

Bigger than 24% of homes nearby

Year built1969
OlderTypical 1981Newer

Newer than 27% of homes nearby

How 129 Princeton Pl ranks against every home in each area.
MeasureThis homeWilliamstown 08094Gloucester County
Estimated valuepricier than$295,88522% of homes23% of homes
Price per ft²pricier than$26288% of homes84% of homes
Living areabigger than1,129 ft²12% of homes12% of homes
Lot sizebigger than0.23 ac24% of homes42% of homes
Year builtnewer than196927% of homes38% of homes

About 129 Princeton Pl

How much is 129 Princeton Pl, Williamstown, NJ worth?

The TopHap Estimate for 129 Princeton Pl, Williamstown, NJ is $295,885 as of Sep 24, 2026. The likely range is $274,755 to $317,015. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 129 Princeton Pl, Williamstown, NJ last sell?

129 Princeton Pl, Williamstown, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 129 Princeton Pl, Williamstown, NJ?

129 Princeton Pl, Williamstown, NJ has 1,129 square feet of living space and a 0.23-acre lot.

When was 129 Princeton Pl, Williamstown, NJ built?

129 Princeton Pl, Williamstown, NJ was built in 1969, making it 57 years old. The building has 1 story.

What schools serve 129 Princeton Pl, Williamstown, NJ?

129 Princeton Pl, Williamstown, NJ is assigned to Radix Elementary School (elementary), rated B; Williamstown Middle School (middle), rated C; Williamstown High School (high), rated D+. All sit in Monroe Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 129 Princeton Pl, Williamstown, NJ compare to other homes in Williamstown 08094?

Among the 12,854 homes in Williamstown 08094, it is worth more than 22% of them ($295,885 against a typical $363,105), its price per square foot is higher than 88% of them ($262 against a typical $216), it is bigger than 12% of them (1,129 ft² against a typical 1,753 ft²), its lot is bigger than 24% of them (0.23 ac against a typical 0.3 ac) and it is newer than 27% of them (1969 against a typical 1981). Measured against all of Gloucester County, it is worth more than 23% 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 129 Princeton Pl, Williamstown, NJ?

The 2025 property tax bill for 129 Princeton Pl, Williamstown, NJ was $5,816. The county assessed it at $154,300.

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