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Single Family ResidenceResidential
$844,025$314 / 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 93How 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 $284,484 on Dec 22, 1997

505 WILLOW ST

ROBBINSVILLE, NJ 08691
0
Baths
2,688 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.

Valuation

$844K
$784K low$904K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$284,484 · Dec 22, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,219 (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.$465,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$265,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$199,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$465,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$465,000

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.0.51
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 · 2.0 mi
E
Sharon Elementary SchoolB+
Elementary · Grades PK–4 · 2.1 mi
H
Robbinsville High SchoolA-
High · Grades 9–12 · 2.1 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

505 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 84% of homes in Mercer County
  • Costs more per square foot than 67% of homes in Mercer County
  • Bigger than 87% of homes in Mercer County
  • Has a bigger lot than 83% of homes in Mercer County
  • Newer than 86% 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
$196K$1.3M

This home is worth more than 79% 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$844,025
CheaperTypical $610,072Pricier

Pricier than 79% of homes nearby

Price per ft²$314
CheaperTypical $299Pricier

Pricier than 65% of homes nearby

Living area2,688 ft²
SmallerTypical 1,936 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.51 ac
SmallerTypical 0.15 acBigger

Bigger than 66% of homes nearby

Year built1997
OlderTypical 1995Newer

Newer than 57% of homes nearby

How 505 Willow St ranks against every home in each area.
MeasureThis homeRobbinsville 08691Mercer County
Estimated valuepricier than$844,02579% of homes84% of homes
Price per ft²pricier than$31465% of homes67% of homes
Living areabigger than2,688 ft²78% of homes87% of homes
Lot sizebigger than0.51 ac66% of homes83% of homes
Year builtnewer than199757% of homes86% of homes

About 505 Willow St

How much is 505 Willow St, Robbinsville, NJ worth?

The TopHap Estimate for 505 Willow St, Robbinsville, NJ is $844,025 as of Jul 14, 2026. The likely range is $783,761 to $904,289. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 Willow St, Robbinsville, NJ last sell?

505 Willow St, Robbinsville, NJ last sold on Dec 22, 1997 for $284,484, according to the county's recorded deed.

How big is 505 Willow St, Robbinsville, NJ?

505 Willow St, Robbinsville, NJ has 2,688 square feet of living space and a 0.51-acre lot.

When was 505 Willow St, Robbinsville, NJ built?

505 Willow St, Robbinsville, NJ was built in 1997, making it 29 years old.

What schools serve 505 Willow St, Robbinsville, NJ?

505 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 505 Willow St, Robbinsville, NJ compare to other homes in Robbinsville 08691?

Among the 5,931 homes in Robbinsville 08691, it is worth more than 79% of them ($844,025 against a typical $610,072), its price per square foot is higher than 65% of them ($314 against a typical $299), it is bigger than 78% of them (2,688 ft² against a typical 1,936 ft²), its lot is bigger than 66% of them (0.51 ac against a typical 0.15 ac) and it is newer than 57% of them (1997 against a typical 1995). Measured against all of Mercer County, it is worth more than 84% 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 505 Willow St, Robbinsville, NJ?

The 2025 property tax bill for 505 Willow St, Robbinsville, NJ was $16,219. The county assessed it at $465,000.

More homes on Willow St

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