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Single Family ResidenceResidential
$721,207$481 / 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 91How 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 $660,000 on Dec 20, 2024

345 RIVA AVE

MILLTOWN, NJ 08850
0
Baths
1,500 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.
0.4 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.

Valuation

$721K
$657K low$785K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$660,000 · Dec 20, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,255 (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.$89,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$89,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$89,100

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.0.40
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 · 1.7 mi
H
East Brunswick High SchoolA
High · Grades 10–12 · 3.0 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%

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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

345 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 74% of homes in Middlesex County
  • Among the highest price per square foot in Farrington Lake Heights
  • Smaller than 80% of homes in Farrington Lake Heights
  • Has a bigger lot than 92% 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 68% 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$721,207
CheaperTypical $639,344Pricier

Pricier than 68% of homes nearby

Price per ft²$481
CheaperTypical $391Pricier

Pricier than 84% of homes nearby

Living area1,500 ft²
SmallerTypical 1,641 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.4 ac
SmallerTypical 0.2 acBigger

Bigger than 92% of homes nearby

Year built1959
OlderTypical 1955Newer

Newer than 59% of homes nearby

How 345 Riva Ave ranks against every home in each area.
MeasureThis homeFarrington Lake HeightsMilltown 08850Middlesex County
Estimated valuepricier than$721,20754% of homes68% of homes74% of homes
Price per ft²pricier than$481almost all homes84% of homes91% of homes
Living areabigger than1,500 ft²20% of homes41% of homes41% of homes
Lot sizebigger than0.4 ac56% of homes92% of homes90% of homes
Year builtnewer than195947% of homes59% of homes40% of homes

About 345 Riva Ave

How much is 345 Riva Ave, Milltown, NJ worth?

The TopHap Estimate for 345 Riva Ave, Milltown, NJ is $721,207 as of Aug 30, 2026. The likely range is $657,418 to $784,996. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 345 Riva Ave, Milltown, NJ last sell?

345 Riva Ave, Milltown, NJ last sold on Dec 20, 2024 for $660,000, according to the county's recorded deed.

How big is 345 Riva Ave, Milltown, NJ?

345 Riva Ave, Milltown, NJ has 1,500 square feet of living space and a 0.40-acre lot.

When was 345 Riva Ave, Milltown, NJ built?

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

What schools serve 345 Riva Ave, Milltown, NJ?

345 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 345 Riva Ave, Milltown, NJ compare to other homes in Milltown 08850?

Among the 2,852 homes in Milltown 08850, it is worth more than 68% of them ($721,207 against a typical $639,344), its price per square foot is higher than 84% of them ($481 against a typical $391), it is bigger than 41% of them (1,500 ft² against a typical 1,641 ft²), its lot is bigger than 92% of them (0.4 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 74% 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 345 Riva Ave, Milltown, NJ?

The 2025 property tax bill for 345 Riva Ave, Milltown, NJ was $11,255. The county assessed it at $89,100.

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