Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$330,296$277 / 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 87How 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

349 PROSSER AVE

WILLIAMSTOWN, NJ 08094
0
Baths
1,192 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.
3.14 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.
1
StoriesHow many floors the home has above ground.

Valuation

$330K
$287K low$374K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,524 (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.$173,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$173,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$173,100

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
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.
87
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyGLOUCESTER
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.

E
Holly Glen Elementary SchoolC
Elementary · Grades KG–4 · 1.7 mi
H
Williamstown High SchoolC-
High · Grades 9–12 · 2.5 mi
M
Williamstown Middle SchoolC+
Middle · Grades 5–8 · 2.6 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%

Owner Tools

Do you own this home?
Claim this home

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

349 Prosser Ave 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 66% of homes in Gloucester County
  • Costs more per square foot than 93% of homes in Williamstown 08094
  • Smaller than 85% of homes in Williamstown 08094
  • Has a bigger lot than 97% of homes in Gloucester County

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
$194K$671K

This home is worth more than 37% 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$330,296
CheaperTypical $363,160Pricier

Pricier than 37% of homes nearby

Price per ft²$277
CheaperTypical $216Pricier

Pricier than 93% of homes nearby

Living area1,192 ft²
SmallerTypical 1,747 ft²Bigger

Bigger than 15% of homes nearby

Lot size3.14 ac
SmallerTypical 0.3 acBigger

Bigger than 94% of homes nearby

Year built1985
OlderTypical 1980Newer

Newer than 52% of homes nearby

How 349 Prosser Ave ranks against every home in each area.
MeasureThis homeWilliamstown 08094Gloucester County
Estimated valuepricier than$330,29637% of homes34% of homes
Price per ft²pricier than$27793% of homes91% of homes
Living areabigger than1,192 ft²15% of homes16% of homes
Lot sizebigger than3.14 ac94% of homes97% of homes
Year builtnewer than198552% of homes56% of homes

About 349 Prosser Ave

How much is 349 Prosser Ave, Williamstown, NJ worth?

The TopHap Estimate for 349 Prosser Ave, Williamstown, NJ is $330,296 as of Sep 24, 2026. The likely range is $287,019 to $373,573. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 349 Prosser Ave, Williamstown, NJ last sell?

349 Prosser Ave, Williamstown, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 349 Prosser Ave, Williamstown, NJ built?

349 Prosser Ave, Williamstown, NJ was built in 1985, making it 41 years old. It is a ranch home. The building has 1 story.

What schools serve 349 Prosser Ave, Williamstown, NJ?

349 Prosser Ave, Williamstown, NJ is assigned to Holly Glen Elementary School (elementary), rated C; Williamstown High School (high), rated C-; Williamstown Middle School (middle), rated C+. All sit in Monroe Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 349 Prosser Ave, Williamstown, NJ compare to other homes in Williamstown 08094?

Among the 12,854 homes in Williamstown 08094, it is worth more than 37% of them ($330,296 against a typical $363,160), its price per square foot is higher than 93% of them ($277 against a typical $216), it is bigger than 15% of them (1,192 ft² against a typical 1,747 ft²), its lot is bigger than 94% of them (3.14 ac against a typical 0.3 ac) and it is newer than 52% of them (1985 against a typical 1980). Measured against all of Gloucester County, it is worth more than 34% 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 349 Prosser Ave, Williamstown, NJ?

The 2025 property tax bill for 349 Prosser Ave, Williamstown, NJ was $6,524. The county assessed it at $173,100.

More homes on Prosser Ave

Closest homes

More homes in Williamstown 08094

Assigned schools

Explore the area

See this home in context

Open 349 Prosser Ave 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