Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$750,469$340 / 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 94How 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

400 RIVA AVE

MILLTOWN, NJ 08850
0
Baths
2,210 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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

$750K
$705K low$796K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,009 (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.$110,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$110,900

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.Ranch
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.30
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

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 · 3.1 mi
M
Hammarskjold Upper Elementary SchoolA
Middle · Grades 5–6 · 3.4 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

400 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 77% of homes in Middlesex County
  • Costs less per square foot than 85% of homes in Milltown 08850
  • Bigger than 78% of homes in Milltown 08850
  • Has a bigger lot than 82% of homes in Milltown 08850

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
$413K$1M

This home is worth more than 73% 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$750,469
CheaperTypical $639,344Pricier

Pricier than 73% of homes nearby

Price per ft²$340
CheaperTypical $391Pricier

Pricier than 15% of homes nearby

Living area2,210 ft²
SmallerTypical 1,641 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.31 ac
SmallerTypical 0.2 acBigger

Bigger than 82% of homes nearby

Year built1959
OlderTypical 1955Newer

Newer than 59% of homes nearby

How 400 Riva Ave ranks against every home in each area.
MeasureThis homeFarrington Lake HeightsMilltown 08850Middlesex County
Estimated valuepricier than$750,46961% of homes73% of homes77% of homes
Price per ft²pricier than$34042% of homes15% of homes39% of homes
Living areabigger than2,210 ft²60% of homes78% of homes76% of homes
Lot sizebigger than0.31 ac22% of homes82% of homes82% of homes
Year builtnewer than195947% of homes59% of homes40% of homes

About 400 Riva Ave

How much is 400 Riva Ave, Milltown, NJ worth?

The TopHap Estimate for 400 Riva Ave, Milltown, NJ is $750,469 as of Aug 30, 2026. The likely range is $705,268 to $795,670. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Riva Ave, Milltown, NJ last sell?

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

How big is 400 Riva Ave, Milltown, NJ?

400 Riva Ave, Milltown, NJ has 2,210 square feet of living space and a 0.30-acre lot.

When was 400 Riva Ave, Milltown, NJ built?

400 Riva Ave, Milltown, NJ was built in 1959, making it 67 years old. It is a ranch home.

What schools serve 400 Riva Ave, Milltown, NJ?

400 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 400 Riva Ave, Milltown, NJ compare to other homes in Milltown 08850?

Among the 2,852 homes in Milltown 08850, it is worth more than 73% of them ($750,469 against a typical $639,344), its price per square foot is higher than 15% of them ($340 against a typical $391), it is bigger than 78% of them (2,210 ft² against a typical 1,641 ft²), its lot is bigger than 82% of them (0.31 ac against a typical 0.2 ac) and it is newer than 59% of them (1959 against a typical 1955). Measured against all of Middlesex County, it is worth more than 77% 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 400 Riva Ave, Milltown, NJ?

The 2025 property tax bill for 400 Riva Ave, Milltown, NJ was $14,009. The county assessed it at $110,900.

More homes on Riva Ave

Closest homes

More homes in Milltown 08850

Assigned schools

Explore the area

See this home in context

Open 400 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