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Single Family ResidenceResidential
$688,781$251 / 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 92How 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 $438,000 on Jun 20, 2019

558 MILLSTONE RIVER RD

BELLE MEAD, NJ 08502
0
Baths
2,742 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.
3.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1932
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$689K
$637K low$741K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$438,000 · Jun 20, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,766 (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.$365,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$243,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$365,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$365,900

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.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
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.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountySOMERSET
ConstructionThe main material the home's frame and walls are built from.Brick
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
Montgomery Upper Middle SchoolA+
Middle · Grades 7–8 · 2.9 mi
E
Orchard Hill Elementary School
Elementary · Grades PK–2 · 3.3 mi
H
Montgomery High SchoolA
High · Grades 9–12 · 4.9 mi

District: Montgomery Township School District

Neighborhood · ZIP 08502These 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.2
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 100.91

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.12,782
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.975 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$211,323
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$243,665
Average tempThe average temperature here across a full year.52°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

558 Millstone River Rd 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 83% of homes in Belle Mead 08502
  • Costs less per square foot than 96% of homes in Belle Mead 08502
  • Bigger than 77% of homes in Somerset County
  • Has a bigger lot than 98% of homes in Belle Mead 08502
  • Older than 97% of homes in Belle Mead 08502

What homes are worth in Belle Mead 08502

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

This home
$400K$1.7M

This home is worth more than 17% of homes in Belle Mead 08502.

How it measures up in Belle Mead 08502

The dot is this home. The mark in the middle is the typical home in Belle Mead 08502.

Estimated value$688,781
CheaperTypical $1,024,026Pricier

Pricier than 17% of homes nearby

Price per ft²$251
CheaperTypical $363Pricier

Pricier than 4% of homes nearby

Living area2,742 ft²
SmallerTypical 2,856 ft²Bigger

Bigger than 44% of homes nearby

Lot size3.5 ac
SmallerTypical 1.01 acBigger

Bigger than 98% of homes nearby

Year built1932
OlderTypical 1995Newer

Newer than 3% of homes nearby

How 558 Millstone River Rd ranks against every home in each area.
MeasureThis homeBelle Mead 08502Somerset County
Estimated valuepricier than$688,78117% of homes53% of homes
Price per ft²pricier than$2514% of homes5% of homes
Living areabigger than2,742 ft²44% of homes77% of homes
Lot sizebigger than3.5 ac98% of homes98% of homes
Year builtnewer than19323% of homes9% of homes

About 558 Millstone River Rd

How much is 558 Millstone River Rd, Belle Mead, NJ worth?

The TopHap Estimate for 558 Millstone River Rd, Belle Mead, NJ is $688,781 as of Sep 24, 2026. The likely range is $636,550 to $741,012. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 558 Millstone River Rd, Belle Mead, NJ last sell?

558 Millstone River Rd, Belle Mead, NJ last sold on Jun 20, 2019 for $438,000, according to the county's recorded deed.

When was 558 Millstone River Rd, Belle Mead, NJ built?

558 Millstone River Rd, Belle Mead, NJ was built in 1932, making it 94 years old. The building has 1 story.

What schools serve 558 Millstone River Rd, Belle Mead, NJ?

558 Millstone River Rd, Belle Mead, NJ is assigned to Montgomery Upper Middle School (middle), rated A+; Orchard Hill Elementary School (elementary); Montgomery High School (high), rated A. All sit in Montgomery Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 558 Millstone River Rd, Belle Mead, NJ compare to other homes in Belle Mead 08502?

Among the 3,129 homes in Belle Mead 08502, it is worth more than 17% of them ($688,781 against a typical $1,024,026), its price per square foot is higher than 4% of them ($251 against a typical $363), it is bigger than 44% of them (2,742 ft² against a typical 2,856 ft²), its lot is bigger than 98% of them (3.5 ac against a typical 1.01 ac) and it is newer than 3% of them (1932 against a typical 1995). Measured against all of Somerset County, it is worth more than 53% 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 558 Millstone River Rd, Belle Mead, NJ?

The 2025 property tax bill for 558 Millstone River Rd, Belle Mead, NJ was $12,766. The county assessed it at $365,900.

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