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Single Family ResidenceResidential
$556,471$269 / 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
Last sold for $423,000 on Aug 18, 2015

66 UNION ST

ROBBINSVILLE, NJ 08691
0
Baths
2,065 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.

Valuation

$556K
$525K low$588K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$423,000 · Aug 18, 2015
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$191,471
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$153,177
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.62%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$365,000
NEW JERSEY LENDERS CORP · recorded Apr 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,871 (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.$369,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$154,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$214,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$369,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$369,000

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.0.06
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Pond Road Middle SchoolA-
Middle · Grades 5–8 · 1.1 mi
H
Robbinsville High SchoolA-
High · Grades 9–12 · 1.4 mi
E
Sharon Elementary SchoolB+
Elementary · Grades PK–4 · 2.8 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

66 Union 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 66% of homes in Mercer County
  • Costs less per square foot than 74% of homes in Robbinsville 08691
  • Bigger than 71% of homes in Mercer County
  • Has a smaller lot than 72% of homes in Mercer County
  • Newer than 95% 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
$208K$1.4M

This home is worth more than 43% 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$556,471
CheaperTypical $613,327Pricier

Pricier than 43% of homes nearby

Price per ft²$269
CheaperTypical $299Pricier

Pricier than 26% of homes nearby

Living area2,065 ft²
SmallerTypical 1,947 ft²Bigger

Bigger than 54% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.15 acBigger

Bigger than 31% of homes nearby

Year built2006
OlderTypical 1995Newer

Newer than 87% of homes nearby

How 66 Union St ranks against every home in each area.
MeasureThis homeRobbinsville 08691Mercer County
Estimated valuepricier than$556,47143% of homes66% of homes
Price per ft²pricier than$26926% of homes44% of homes
Living areabigger than2,065 ft²54% of homes71% of homes
Lot sizebigger than2,614 ft²31% of homes28% of homes
Year builtnewer than200687% of homes95% of homes

About 66 Union St

How much is 66 Union St, Robbinsville, NJ worth?

The TopHap Estimate for 66 Union St, Robbinsville, NJ is $556,471 as of Jul 14, 2026. The likely range is $525,210 to $587,732. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 66 Union St, Robbinsville, NJ last sell?

66 Union St, Robbinsville, NJ last sold on Aug 18, 2015 for $423,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 66 Union St, Robbinsville, NJ?

66 Union St, Robbinsville, NJ has 2,065 square feet of living space and a 0.06-acre lot.

When was 66 Union St, Robbinsville, NJ built?

66 Union St, Robbinsville, NJ was built in 2006, making it 20 years old.

What schools serve 66 Union St, Robbinsville, NJ?

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

How does 66 Union St, Robbinsville, NJ compare to other homes in Robbinsville 08691?

Among the 5,931 homes in Robbinsville 08691, it is worth more than 43% of them ($556,471 against a typical $613,327), its price per square foot is higher than 26% of them ($269 against a typical $299), it is bigger than 54% of them (2,065 ft² against a typical 1,947 ft²), its lot is bigger than 31% of them (2,614 ft² against a typical 0.15 ac) and it is newer than 87% of them (2006 against a typical 1995). Measured against all of Mercer County, it is worth more than 66% 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 66 Union St, Robbinsville, NJ?

The 2025 property tax bill for 66 Union St, Robbinsville, NJ was $12,871. The county assessed it at $369,000.

More homes on Union St

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More homes in Robbinsville 08691

Assigned schools

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