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Single Family ResidenceResidential
$873,959$394 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $249,579 on Jun 23, 1998

501 WILLOW ST

ROBBINSVILLE, NJ 08691
0
Baths
2,217 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.

Valuation

$874K
$835K low$913K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$249,579 · Jun 23, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,207 (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.$522,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$272,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$249,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$522,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$522,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.59
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.

M
Pond Road Middle SchoolA-
Middle · Grades 5–8 · 2.1 mi
E
Sharon Elementary SchoolB+
Elementary · Grades PK–4 · 2.1 mi
H
Robbinsville High SchoolA-
High · Grades 9–12 · 2.2 mi

District: Robbinsville Public Schools

Neighborhood · ZIP 08691These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
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.18,463
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.761 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,350
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,153
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

501 Willow St 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 86% of homes in Mercer County
  • Costs more per square foot than 95% of homes in Robbinsville 08691
  • Bigger than 76% of homes in Mercer County
  • Has a bigger lot than 86% of homes in Mercer County
  • Newer than 88% of homes in Mercer County

What homes are worth in Robbinsville 08691

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

This home
$207K$1.4M

This home is worth more than 81% of homes in Robbinsville 08691.

How it measures up in Robbinsville 08691

The dot is this home. The mark in the middle is the typical home in Robbinsville 08691.

Estimated value$873,959
CheaperTypical $613,728Pricier

Pricier than 81% of homes nearby

Price per ft²$394
CheaperTypical $298Pricier

Pricier than 95% of homes nearby

Living area2,217 ft²
SmallerTypical 1,944 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.59 ac
SmallerTypical 0.15 acBigger

Bigger than 72% of homes nearby

Year built1998
OlderTypical 1995Newer

Newer than 60% of homes nearby

How 501 Willow St ranks against every home in each area.
MeasureThis homeRobbinsville 08691Mercer County
Estimated valuepricier than$873,95981% of homes86% of homes
Price per ft²pricier than$39495% of homes88% of homes
Living areabigger than2,217 ft²59% of homes76% of homes
Lot sizebigger than0.59 ac72% of homes86% of homes
Year builtnewer than199860% of homes88% of homes

About 501 Willow St

How much is 501 Willow St, Robbinsville, NJ worth?

The TopHap Estimate for 501 Willow St, Robbinsville, NJ is $873,959 as of Jul 14, 2026. The likely range is $834,804 to $913,114. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 501 Willow St, Robbinsville, NJ last sell?

501 Willow St, Robbinsville, NJ last sold on Jun 23, 1998 for $249,579, according to the county's recorded deed.

How big is 501 Willow St, Robbinsville, NJ?

501 Willow St, Robbinsville, NJ has 2,217 square feet of living space and a 0.59-acre lot.

When was 501 Willow St, Robbinsville, NJ built?

501 Willow St, Robbinsville, NJ was built in 1998, making it 28 years old.

What schools serve 501 Willow St, Robbinsville, NJ?

501 Willow St, Robbinsville, NJ is assigned to Pond Road Middle School (middle), rated A-; Sharon Elementary School (elementary), rated B+; Robbinsville High School (high), rated A-. All sit in Robbinsville Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 501 Willow St, Robbinsville, NJ compare to other homes in Robbinsville 08691?

Among the 5,931 homes in Robbinsville 08691, it is worth more than 81% of them ($873,959 against a typical $613,728), its price per square foot is higher than 95% of them ($394 against a typical $298), it is bigger than 59% of them (2,217 ft² against a typical 1,944 ft²), its lot is bigger than 72% of them (0.59 ac against a typical 0.15 ac) and it is newer than 60% of them (1998 against a typical 1995). Measured against all of Mercer County, it is worth more than 86% 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 501 Willow St, Robbinsville, NJ?

The 2025 property tax bill for 501 Willow St, Robbinsville, NJ was $18,207. The county assessed it at $522,000.

More homes on Willow St

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