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Single Family ResidenceResidential
$356,614$354 / 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 Oct 21, 2026
Last sold for $135,000 on Aug 5, 2015

9 WILLIAM ST

SOUTH RIVER, NJ 08882
0
Baths
1,008 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.
3,751 ft²
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$357K
$332K low$382K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Aug 5, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,607 (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.$42,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$42,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$42,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.09
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(3)

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.

M
Fords Middle SchoolD+
Middle · Grades 6–8 · 1.2 mi
E
Menlo Park Terrace Elementary SchoolC+
Elementary · Grades KG–5 · 2.3 mi
H
Woodbridge High SchoolD
High · Grades 9–12 · 3.1 mi

District: Woodbridge Township School District

Neighborhood · ZIP 08882These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
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.16,718
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,569 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,286
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,749
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

9 William 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 97% of homes in Fords
  • Costs less per square foot than 67% of homes in Fords
  • Smaller than 92% of homes in South River 08882
  • Has a smaller lot than 90% of homes in Fords
  • Older than 90% of homes in Middlesex County

What homes are worth in South River 08882

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

This home
$345K$889K

This home is worth more than 3% of homes in South River 08882.

How it measures up in South River 08882

The dot is this home. The mark in the middle is the typical home in South River 08882.

Estimated value$356,614
CheaperTypical $515,332Pricier

Pricier than 3% of homes nearby

Price per ft²$354
CheaperTypical $336Pricier

Pricier than 63% of homes nearby

Living area1,008 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 8% of homes nearby

Lot size3,751 ft²
SmallerTypical 0.14 acBigger

Bigger than 10% of homes nearby

Year built1926
OlderTypical 1950Newer

Newer than 28% of homes nearby

How 9 William St ranks against every home in each area.
MeasureThis homeFordsSouth River 08882Middlesex County
Estimated valuepricier than$356,6143% of homes3% of homes7% of homes
Price per ft²pricier than$35433% of homes63% of homes46% of homes
Living areabigger than1,008 ft²17% of homes8% of homes11% of homes
Lot sizebigger than3,751 ft²10% of homes10% of homes27% of homes
Year builtnewer than192622% of homes28% of homes10% of homes

About 9 William St

How much is 9 William St, South River, NJ worth?

The TopHap Estimate for 9 William St, South River, NJ is $356,614 as of Oct 21, 2026. The likely range is $331,559 to $381,669. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 William St, South River, NJ last sell?

9 William St, South River, NJ last sold on Aug 5, 2015 for $135,000, according to the county's recorded deed.

How big is 9 William St, South River, NJ?

9 William St, South River, NJ has 1,008 square feet of living space and a 0.09-acre lot.

When was 9 William St, South River, NJ built?

9 William St, South River, NJ was built in 1926, making it 100 years old. The building has 2 stories.

What schools serve 9 William St, South River, NJ?

9 William St, South River, NJ is assigned to Fords Middle School (middle), rated D+; Menlo Park Terrace Elementary School (elementary), rated C+; Woodbridge High School (high), rated D. All sit in Woodbridge Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 William St, South River, NJ compare to other homes in South River 08882?

Among the 4,333 homes in South River 08882, it is worth more than 3% of them ($356,614 against a typical $515,332), its price per square foot is higher than 63% of them ($354 against a typical $336), it is bigger than 8% of them (1,008 ft² against a typical 1,548 ft²), its lot is bigger than 10% of them (3,751 ft² against a typical 0.14 ac) and it is newer than 28% of them (1926 against a typical 1950). Measured against all of Middlesex County, it is worth more than 7% 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 9 William St, South River, NJ?

The 2025 property tax bill for 9 William St, South River, NJ was $5,607. The county assessed it at $42,900.

More homes on William St

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