Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$344,246$359 / 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 Sep 24, 2026
Last sold for $168,000 on Jul 20, 2018

7 UNION AVE

SOUTH RIVER, NJ 08882
0
Baths
960 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.
3,999 ft²
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$344K
$310K low$378K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$168,000 · Jul 20, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,871 (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.$182,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$182,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1957
Lot (acres)The size of the land the home sits on, from county records.0.09
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.

M
South River Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
South River High SchoolD
High · Grades 9–12 · 0.5 mi
E
South River Primary School
Elementary · Grades KG–2 · 0.6 mi

District: South River Borough 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%

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

7 Union 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 98% of homes in South River 08882
  • Smaller than 95% of homes in South River 08882
  • Has a smaller lot than 88% of homes in South River 08882
  • Older than 65% 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
$343K$939K

This home is worth more than 2% 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$344,246
CheaperTypical $529,418Pricier

Pricier than 2% of homes nearby

Price per ft²$359
CheaperTypical $342Pricier

Pricier than 61% of homes nearby

Living area960 ft²
SmallerTypical 1,552 ft²Bigger

Bigger than 5% of homes nearby

Lot size3,999 ft²
SmallerTypical 0.14 acBigger

Bigger than 12% of homes nearby

Year built1956
OlderTypical 1950Newer

Newer than 63% of homes nearby

How 7 Union Ave ranks against every home in each area.
MeasureThis homeSouth River 08882Middlesex County
Estimated valuepricier than$344,2462% of homes6% of homes
Price per ft²pricier than$35961% of homes49% of homes
Living areabigger than960 ft²5% of homes9% of homes
Lot sizebigger than3,999 ft²12% of homes28% of homes
Year builtnewer than195663% of homes35% of homes

About 7 Union Ave

How much is 7 Union Ave, South River, NJ worth?

The TopHap Estimate for 7 Union Ave, South River, NJ is $344,246 as of Sep 24, 2026. The likely range is $310,057 to $378,435. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7 Union Ave, South River, NJ last sell?

7 Union Ave, South River, NJ last sold on Jul 20, 2018 for $168,000, according to the county's recorded deed.

How big is 7 Union Ave, South River, NJ?

7 Union Ave, South River, NJ has 960 square feet of living space and a 0.09-acre lot.

When was 7 Union Ave, South River, NJ built?

7 Union Ave, South River, NJ was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 7 Union Ave, South River, NJ?

7 Union Ave, South River, NJ is assigned to South River Middle School (middle), rated C-; South River High School (high), rated D; South River Primary School (elementary). All sit in South River Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7 Union Ave, 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 2% of them ($344,246 against a typical $529,418), its price per square foot is higher than 61% of them ($359 against a typical $342), it is bigger than 5% of them (960 ft² against a typical 1,552 ft²), its lot is bigger than 12% of them (3,999 ft² against a typical 0.14 ac) and it is newer than 63% of them (1956 against a typical 1950). Measured against all of Middlesex County, it is worth more than 6% 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 7 Union Ave, South River, NJ?

The 2025 property tax bill for 7 Union Ave, South River, NJ was $4,871. The county assessed it at $182,500.

More homes on Union Ave

Closest homes

More homes in South River 08882

Assigned schools

Explore the area

See this home in context

Open 7 Union 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