Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$308,211$225 / 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 90How 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 $238,500 on Oct 4, 2007

578 RIVIERA DR

WILLIAMSTOWN, NJ 08094
0
Baths
1,369 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.

Valuation

$308K
$279K low$338K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$238,500 · Oct 4, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,993 (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.$159,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,000

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.44
15
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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.0.12
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
Radix Elementary SchoolB
Elementary · Grades PK–4 · 1.1 mi
M
Williamstown Middle SchoolC+
Middle · Grades 5–8 · 1.6 mi
H
Williamstown High SchoolC-
High · Grades 9–12 · 1.7 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

578 Riviera 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 less than 72% of homes in Gloucester County
  • Smaller than 74% of homes in Gloucester County
  • Has a smaller lot than 89% of homes in Williamstown 08094
  • Newer than 78% 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
$184K$673K

This home is worth more than 30% 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$308,211
CheaperTypical $355,301Pricier

Pricier than 30% of homes nearby

Price per ft²$225
CheaperTypical $214Pricier

Pricier than 63% of homes nearby

Living area1,369 ft²
SmallerTypical 1,747 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.12 ac
SmallerTypical 0.3 acBigger

Bigger than 11% of homes nearby

Year built1999
OlderTypical 1980Newer

Newer than 74% of homes nearby

How 578 Riviera Dr ranks against every home in each area.
MeasureThis homeWilliamstown 08094Gloucester County
Estimated valuepricier than$308,21130% of homes28% of homes
Price per ft²pricier than$22563% of homes57% of homes
Living areabigger than1,369 ft²27% of homes26% of homes
Lot sizebigger than0.12 ac11% of homes14% of homes
Year builtnewer than199974% of homes78% of homes

About 578 Riviera Dr

How much is 578 Riviera Dr, Williamstown, NJ worth?

The TopHap Estimate for 578 Riviera Dr, Williamstown, NJ is $308,211 as of Aug 30, 2026. The likely range is $278,655 to $337,767. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 578 Riviera Dr, Williamstown, NJ last sell?

578 Riviera Dr, Williamstown, NJ last sold on Oct 4, 2007 for $238,500, according to the county's recorded deed.

How big is 578 Riviera Dr, Williamstown, NJ?

578 Riviera Dr, Williamstown, NJ has 1,369 square feet of living space and a 0.12-acre lot.

When was 578 Riviera Dr, Williamstown, NJ built?

578 Riviera Dr, Williamstown, NJ was built in 1999, making it 27 years old.

What schools serve 578 Riviera Dr, Williamstown, NJ?

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

How does 578 Riviera Dr, Williamstown, NJ compare to other homes in Williamstown 08094?

Among the 12,854 homes in Williamstown 08094, it is worth more than 30% of them ($308,211 against a typical $355,301), its price per square foot is higher than 63% of them ($225 against a typical $214), it is bigger than 27% of them (1,369 ft² against a typical 1,747 ft²), its lot is bigger than 11% of them (0.12 ac against a typical 0.3 ac) and it is newer than 74% of them (1999 against a typical 1980). Measured against all of Gloucester County, it is worth more than 28% 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 578 Riviera Dr, Williamstown, NJ?

The 2025 property tax bill for 578 Riviera Dr, Williamstown, NJ was $5,993. The county assessed it at $159,000.

More homes on Riviera Dr

Closest homes

More homes in Williamstown 08094

Assigned schools

Explore the area

See this home in context

Open 578 Riviera Dr 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