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Single Family ResidenceResidential
$588,381$350 / 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 95How 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

311 RIVA AVE

MILLTOWN, NJ 08850
0
Baths
1,679 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.
0.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
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

$588K
$560K low$617K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,701 (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.$76,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$39,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$76,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$76,800

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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.84
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
Warnsdorfer Elementary SchoolA+
Elementary · Grades KG–4 · 1.7 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%

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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

311 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 less than 85% of homes in Farrington Lake Heights
  • Costs less per square foot than 79% of homes in Milltown 08850
  • Smaller than 67% of homes in Farrington Lake Heights
  • Has a bigger lot than 98% of homes in Milltown 08850
  • Older than 96% 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$1M

This home is worth more than 36% 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$588,381
CheaperTypical $638,447Pricier

Pricier than 36% of homes nearby

Price per ft²$350
CheaperTypical $391Pricier

Pricier than 21% of homes nearby

Living area1,679 ft²
SmallerTypical 1,641 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.84 ac
SmallerTypical 0.2 acBigger

Bigger than 98% of homes nearby

Year built1920
OlderTypical 1955Newer

Newer than 19% of homes nearby

How 311 Riva Ave ranks against every home in each area.
MeasureThis homeFarrington Lake HeightsMilltown 08850Middlesex County
Estimated valuepricier than$588,38115% of homes36% of homes52% of homes
Price per ft²pricier than$35047% of homes21% of homes45% of homes
Living areabigger than1,679 ft²33% of homes53% of homes53% of homes
Lot sizebigger than0.84 ac84% of homes98% of homes97% of homes
Year builtnewer than19204% of homes19% of homes8% of homes

About 311 Riva Ave

How much is 311 Riva Ave, Milltown, NJ worth?

The TopHap Estimate for 311 Riva Ave, Milltown, NJ is $588,381 as of Aug 30, 2026. The likely range is $560,246 to $616,516. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 Riva Ave, Milltown, NJ last sell?

311 Riva Ave, Milltown, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 311 Riva Ave, Milltown, NJ?

311 Riva Ave, Milltown, NJ has 1,679 square feet of living space and a 0.84-acre lot.

When was 311 Riva Ave, Milltown, NJ built?

311 Riva Ave, Milltown, NJ was built in 1920, making it 106 years old. It is a colonial home.

What schools serve 311 Riva Ave, Milltown, NJ?

311 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 311 Riva Ave, Milltown, NJ compare to other homes in Milltown 08850?

Among the 2,852 homes in Milltown 08850, it is worth more than 36% of them ($588,381 against a typical $638,447), its price per square foot is higher than 21% of them ($350 against a typical $391), it is bigger than 53% of them (1,679 ft² against a typical 1,641 ft²), its lot is bigger than 98% of them (0.84 ac against a typical 0.2 ac) and it is newer than 19% of them (1920 against a typical 1955). Measured against all of Middlesex County, it is worth more than 52% 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 311 Riva Ave, Milltown, NJ?

The 2025 property tax bill for 311 Riva Ave, Milltown, NJ was $9,701. The county assessed it at $76,800.

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