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Single Family ResidenceResidential
$840,000$390 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $725,000 on Aug 1, 2023

31 RIVER RD

FLEMINGTON, NJ 08822
0
Baths
2,152 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.
2.01 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$840K
$776K 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.$725,000 · Aug 1, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,849 (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.$391,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$170,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$221,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$391,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$391,200

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.197 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.1 percent flood zone

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
CountyHUNTERDON
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(3)

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
J. P. Case Middle SchoolB-
Middle · Grades 7–8 · 1.2 mi
H
Hunterdon Central Regional High SchoolB
High · Grades 9–12 · 1.5 mi
E
Barley Sheaf Elementary SchoolB+
Elementary · Grades KG–4 · 1.6 mi

District: Flemington-Raritan Regional School District

Neighborhood · ZIP 08822These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.31,940
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.505 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,862
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$179,763
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

31 River Rd 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 Flemington 08822
  • Costs more per square foot than 95% of homes in Flemington 08822
  • Has a bigger lot than 80% of homes in Flemington 08822
  • Older than 83% of homes in Flemington 08822

What homes are worth in Flemington 08822

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

This home
$250K$1.2M

This home is worth more than 79% of homes in Flemington 08822.

How it measures up in Flemington 08822

The dot is this home. The mark in the middle is the typical home in Flemington 08822.

Estimated value$840,000
CheaperTypical $630,825Pricier

Pricier than 79% of homes nearby

Price per ft²$390
CheaperTypical $294Pricier

Pricier than 95% of homes nearby

Living area2,152 ft²
SmallerTypical 2,101 ft²Bigger

Bigger than 52% of homes nearby

Lot size2.01 ac
SmallerTypical 0.93 acBigger

Bigger than 80% of homes nearby

Year built1957
OlderTypical 1986Newer

Newer than 17% of homes nearby

How 31 River Rd ranks against every home in each area.
MeasureThis homeFlemington 08822Hunterdon County
Estimated valuepricier than$840,00079% of homes79% of homes
Price per ft²pricier than$39095% of homes92% of homes
Living areabigger than2,152 ft²52% of homes53% of homes
Lot sizebigger than2.01 ac80% of homes71% of homes
Year builtnewer than195717% of homes25% of homes

About 31 River Rd

How much is 31 River Rd, Flemington, NJ worth?

The TopHap Estimate for 31 River Rd, Flemington, NJ is $840,000 as of Aug 30, 2026. The likely range is $776,161 to $903,839. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 River Rd, Flemington, NJ last sell?

31 River Rd, Flemington, NJ last sold on Aug 1, 2023 for $725,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 31 River Rd, Flemington, NJ built?

31 River Rd, Flemington, NJ was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 31 River Rd, Flemington, NJ?

31 River Rd, Flemington, NJ is assigned to J. P. Case Middle School (middle), rated B-; Hunterdon Central Regional High School (high), rated B; Barley Sheaf Elementary School (elementary), rated B+. All sit in Flemington-Raritan Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 River Rd, Flemington, NJ compare to other homes in Flemington 08822?

Among the 10,320 homes in Flemington 08822, it is worth more than 79% of them ($840,000 against a typical $630,825), its price per square foot is higher than 95% of them ($390 against a typical $294), it is bigger than 52% of them (2,152 ft² against a typical 2,101 ft²), its lot is bigger than 80% of them (2.01 ac against a typical 0.93 ac) and it is newer than 17% of them (1957 against a typical 1986). Measured against all of Hunterdon 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 31 River Rd, Flemington, NJ?

The 2025 property tax bill for 31 River Rd, Flemington, NJ was $11,849. The county assessed it at $391,200.

More homes on River Rd

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Assigned schools

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See this home in context

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