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Single Family ResidenceResidential
$744,483$300 / 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 Jul 14, 2026

4 HALLEY DR

ROBBINSVILLE, NJ 08691
0
Baths
2,480 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$744K
$700K low$789K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,509 (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.$391,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$306,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$391,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$391,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.34
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
Yardville Elementary SchoolB+
Elementary · Grades KG–5 · 0.9 mi
H
Steinert High SchoolC-
High · Grades 9–12 · 3.2 mi
M
Reynolds Middle SchoolC
Middle · Grades 6–8 · 3.4 mi

District: Hamilton Township School District

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

4 Halley Dr 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 80% of homes in Mercer County
  • Bigger than 82% of homes in Mercer County
  • Has a bigger lot than 73% of homes in Mercer County
  • Older than 80% of homes in Robbinsville 08691

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 68% 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$744,483
CheaperTypical $610,072Pricier

Pricier than 68% of homes nearby

Price per ft²$300
CheaperTypical $299Pricier

Pricier than 52% of homes nearby

Living area2,480 ft²
SmallerTypical 1,936 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.34 ac
SmallerTypical 0.15 acBigger

Bigger than 58% of homes nearby

Year built1986
OlderTypical 1995Newer

Newer than 20% of homes nearby

How 4 Halley Dr ranks against every home in each area.
MeasureThis homeRobbinsville 08691Mercer County
Estimated valuepricier than$744,48368% of homes80% of homes
Price per ft²pricier than$30052% of homes61% of homes
Living areabigger than2,480 ft²69% of homes82% of homes
Lot sizebigger than0.34 ac58% of homes73% of homes
Year builtnewer than198620% of homes75% of homes

About 4 Halley Dr

How much is 4 Halley Dr, Robbinsville, NJ worth?

The TopHap Estimate for 4 Halley Dr, Robbinsville, NJ is $744,483 as of Jul 14, 2026. The likely range is $699,802 to $789,164. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Halley Dr, Robbinsville, NJ last sell?

4 Halley Dr, Robbinsville, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4 Halley Dr, Robbinsville, NJ?

4 Halley Dr, Robbinsville, NJ has 2,480 square feet of living space and a 0.34-acre lot.

When was 4 Halley Dr, Robbinsville, NJ built?

4 Halley Dr, Robbinsville, NJ was built in 1986, making it 40 years old. The building has 2 stories.

What schools serve 4 Halley Dr, Robbinsville, NJ?

4 Halley Dr, Robbinsville, NJ is assigned to Yardville Elementary School (elementary), rated B+; Steinert High School (high), rated C-; Reynolds Middle School (middle), rated C. All sit in Hamilton Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Halley Dr, Robbinsville, NJ compare to other homes in Robbinsville 08691?

Among the 5,931 homes in Robbinsville 08691, it is worth more than 68% of them ($744,483 against a typical $610,072), its price per square foot is higher than 52% of them ($300 against a typical $299), it is bigger than 69% of them (2,480 ft² against a typical 1,936 ft²), its lot is bigger than 58% of them (0.34 ac against a typical 0.15 ac) and it is newer than 20% of them (1986 against a typical 1995). Measured against all of Mercer County, it is worth more than 80% 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 4 Halley Dr, Robbinsville, NJ?

The 2025 property tax bill for 4 Halley Dr, Robbinsville, NJ was $14,509. The county assessed it at $391,300.

More homes on Halley Dr

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