Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$688,341$370 / 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 Aug 30, 2026
Last sold for $450,000 on Oct 6, 2021

318 RIVA AVE

MILLTOWN, NJ 08850
0
Baths
1,860 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.
0.76 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$688K
$640K low$736K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Oct 6, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,089 (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.$95,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$95,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$95,700

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
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.Rustic
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.76
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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
Warnsdorfer Elementary SchoolA+
Elementary · Grades KG–4 · 1.6 mi
H
East Brunswick High SchoolA
High · Grades 10–12 · 2.9 mi
M
Hammarskjold Upper Elementary SchoolA
Middle · Grades 5–6 · 3.3 mi

District: East Brunswick Township School District

Neighborhood · ZIP 08850These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.2%
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.8,284
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,308 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,298
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,158
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

318 Riva 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 more than 70% of homes in Middlesex County
  • Costs less per square foot than 66% of homes in Milltown 08850
  • Has a bigger lot than 97% of homes in Milltown 08850
  • Older than 97% of homes in Farrington Lake Heights

What homes are worth in Milltown 08850

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

This home
$414K$1.1M

This home is worth more than 61% of homes in Milltown 08850.

How it measures up in Milltown 08850

The dot is this home. The mark in the middle is the typical home in Milltown 08850.

Estimated value$688,341
CheaperTypical $639,552Pricier

Pricier than 61% of homes nearby

Price per ft²$370
CheaperTypical $391Pricier

Pricier than 34% of homes nearby

Living area1,860 ft²
SmallerTypical 1,641 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.76 ac
SmallerTypical 0.2 acBigger

Bigger than 97% of homes nearby

Year built1905
OlderTypical 1955Newer

Newer than 6% of homes nearby

How 318 Riva Ave ranks against every home in each area.
MeasureThis homeFarrington Lake HeightsMilltown 08850Middlesex County
Estimated valuepricier than$688,34144% of homes61% of homes70% of homes
Price per ft²pricier than$37054% of homes34% of homes57% of homes
Living areabigger than1,860 ft²42% of homes63% of homes63% of homes
Lot sizebigger than0.76 ac82% of homes97% of homes96% of homes
Year builtnewer than19053% of homes6% of homes3% of homes

About 318 Riva Ave

How much is 318 Riva Ave, Milltown, NJ worth?

The TopHap Estimate for 318 Riva Ave, Milltown, NJ is $688,341 as of Aug 30, 2026. The likely range is $640,479 to $736,203. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 Riva Ave, Milltown, NJ last sell?

318 Riva Ave, Milltown, NJ last sold on Oct 6, 2021 for $450,000, according to the county's recorded deed.

How big is 318 Riva Ave, Milltown, NJ?

318 Riva Ave, Milltown, NJ has 1,860 square feet of living space and a 0.76-acre lot.

When was 318 Riva Ave, Milltown, NJ built?

318 Riva Ave, Milltown, NJ was built in 1905, making it 121 years old. It is a rustic home.

What schools serve 318 Riva Ave, Milltown, NJ?

318 Riva Ave, Milltown, NJ is assigned to Warnsdorfer Elementary School (elementary), rated A+; East Brunswick High School (high), rated A; Hammarskjold Upper Elementary School (middle), rated A. All sit in East Brunswick Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 Riva Ave, Milltown, NJ compare to other homes in Milltown 08850?

Among the 2,852 homes in Milltown 08850, it is worth more than 61% of them ($688,341 against a typical $639,552), its price per square foot is higher than 34% of them ($370 against a typical $391), it is bigger than 63% of them (1,860 ft² against a typical 1,641 ft²), its lot is bigger than 97% of them (0.76 ac against a typical 0.2 ac) and it is newer than 6% of them (1905 against a typical 1955). Measured against all of Middlesex County, it is worth more than 70% 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 318 Riva Ave, Milltown, NJ?

The 2025 property tax bill for 318 Riva Ave, Milltown, NJ was $12,089. The county assessed it at $95,700.

More homes on Riva Ave

Closest homes

More homes in Milltown 08850

Assigned schools

Explore the area

See this home in context

Open 318 Riva 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