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Single Family ResidenceResidential
$569,377$309 / 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 95How 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 $153,000 on Aug 7, 1990

21 HART BLVD

FLEMINGTON, NJ 08822
0
Baths
1,843 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$569K
$543K low$595K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$153,000 · Aug 7, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,663 (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.$319,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$126,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$319,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$319,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHUNTERDON
Lot (acres)The size of the land the home sits on, from county records.0.35
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.

M
J. P. Case Middle SchoolB-
Middle · Grades 7–8 · 1.5 mi
E
Copper Hill Elementary SchoolA-
Elementary · Grades PK–4 · 1.7 mi
H
Hunterdon Central Regional High SchoolB
High · Grades 9–12 · 1.8 mi

District: Hunterdon Central 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

21 Hart Blvd 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.

  • Has a smaller lot than 71% of homes in Hunterdon County

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
$254K$1.2M

This home is worth more than 41% 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$569,377
CheaperTypical $631,173Pricier

Pricier than 41% of homes nearby

Price per ft²$309
CheaperTypical $294Pricier

Pricier than 62% of homes nearby

Living area1,843 ft²
SmallerTypical 2,090 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.35 ac
SmallerTypical 0.93 acBigger

Bigger than 36% of homes nearby

Year built1984
OlderTypical 1986Newer

Newer than 43% of homes nearby

How 21 Hart Blvd ranks against every home in each area.
MeasureThis homeFlemington 08822Hunterdon County
Estimated valuepricier than$569,37741% of homes43% of homes
Price per ft²pricier than$30962% of homes63% of homes
Living areabigger than1,843 ft²40% of homes40% of homes
Lot sizebigger than0.35 ac36% of homes29% of homes
Year builtnewer than198443% of homes56% of homes

About 21 Hart Blvd

How much is 21 Hart Blvd, Flemington, NJ worth?

The TopHap Estimate for 21 Hart Blvd, Flemington, NJ is $569,377 as of Aug 30, 2026. The likely range is $543,440 to $595,314. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Hart Blvd, Flemington, NJ last sell?

21 Hart Blvd, Flemington, NJ last sold on Aug 7, 1990 for $153,000, according to the county's recorded deed.

How big is 21 Hart Blvd, Flemington, NJ?

21 Hart Blvd, Flemington, NJ has 1,843 square feet of living space and a 0.35-acre lot.

When was 21 Hart Blvd, Flemington, NJ built?

21 Hart Blvd, Flemington, NJ was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 21 Hart Blvd, Flemington, NJ?

21 Hart Blvd, Flemington, NJ is assigned to J. P. Case Middle School (middle), rated B-; Copper Hill Elementary School (elementary), rated A-; Hunterdon Central Regional High School (high), rated B. All sit in Hunterdon Central Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Hart Blvd, Flemington, NJ compare to other homes in Flemington 08822?

Among the 10,320 homes in Flemington 08822, it is worth more than 41% of them ($569,377 against a typical $631,173), its price per square foot is higher than 62% of them ($309 against a typical $294), it is bigger than 40% of them (1,843 ft² against a typical 2,090 ft²), its lot is bigger than 36% of them (0.35 ac against a typical 0.93 ac) and it is newer than 43% of them (1984 against a typical 1986). Measured against all of Hunterdon County, it is worth more than 43% 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 21 Hart Blvd, Flemington, NJ?

The 2025 property tax bill for 21 Hart Blvd, Flemington, NJ was $9,663. The county assessed it at $319,000.

More homes on Hart Blvd

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Assigned schools

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