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Single Family ResidenceResidential
$725,094$334 / 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 $460,000 on Jun 15, 2016

186 UNION ST

ROBBINSVILLE, NJ 08691
0
Baths
2,172 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.

Valuation

$725K
$676K low$774K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$460,000 · Jun 15, 2016
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.$153,094
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$122,475
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.76%
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.$368,000
FIRST CHOICE LN SVCS · recorded Jun 15, 2016
2nd 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.$204,000
UNITED WHOLESALE MTG

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,796 (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.$424,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$138,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$286,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$424,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$424,200

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.20
43
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
30
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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.0.10
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.

H
Robbinsville High SchoolA-
High · Grades 9–12 · 1.1 mi
M
Pond Road Middle SchoolA-
Middle · Grades 5–8 · 1.4 mi
E
Sharon Elementary SchoolB+
Elementary · Grades PK–4 · 1.8 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

186 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 79% of homes in Mercer County
  • Costs more per square foot than 78% of homes in Robbinsville 08691
  • Bigger than 74% of homes in Mercer County
  • Newer than 96% 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
$211K$1.4M

This home is worth more than 64% 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$725,094
CheaperTypical $615,399Pricier

Pricier than 64% of homes nearby

Price per ft²$334
CheaperTypical $298Pricier

Pricier than 78% of homes nearby

Living area2,172 ft²
SmallerTypical 1,932 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.11 ac
SmallerTypical 0.15 acBigger

Bigger than 41% of homes nearby

Year built2008
OlderTypical 1995Newer

Newer than 91% of homes nearby

How 186 Union St ranks against every home in each area.
MeasureThis homeRobbinsville 08691Mercer County
Estimated valuepricier than$725,09464% of homes79% of homes
Price per ft²pricier than$33478% of homes75% of homes
Living areabigger than2,172 ft²57% of homes74% of homes
Lot sizebigger than0.11 ac41% of homes37% of homes
Year builtnewer than200891% of homes96% of homes

About 186 Union St

How much is 186 Union St, Robbinsville, NJ worth?

The TopHap Estimate for 186 Union St, Robbinsville, NJ is $725,094 as of Jul 14, 2026. The likely range is $676,198 to $773,990. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 186 Union St, Robbinsville, NJ last sell?

186 Union St, Robbinsville, NJ last sold on Jun 15, 2016 for $460,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 186 Union St, Robbinsville, NJ?

186 Union St, Robbinsville, NJ has 2,172 square feet of living space and a 0.10-acre lot.

When was 186 Union St, Robbinsville, NJ built?

186 Union St, Robbinsville, NJ was built in 2008, making it 18 years old.

What schools serve 186 Union St, Robbinsville, NJ?

186 Union St, Robbinsville, NJ is assigned to Robbinsville High School (high), rated A-; Pond Road Middle School (middle), 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 186 Union St, Robbinsville, NJ compare to other homes in Robbinsville 08691?

Among the 5,931 homes in Robbinsville 08691, it is worth more than 64% of them ($725,094 against a typical $615,399), its price per square foot is higher than 78% of them ($334 against a typical $298), it is bigger than 57% of them (2,172 ft² against a typical 1,932 ft²), its lot is bigger than 41% of them (0.11 ac against a typical 0.15 ac) and it is newer than 91% of them (2008 against a typical 1995). Measured against all of Mercer County, it is worth more than 79% 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 186 Union St, Robbinsville, NJ?

The 2025 property tax bill for 186 Union St, Robbinsville, NJ was $14,796. The county assessed it at $424,200.

Closest homes

More homes in Robbinsville 08691

Assigned schools

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