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Single Family ResidenceResidential
$429,656$379 / 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 Sep 24, 2026
Last sold for $235,000 on Sep 27, 2013

21 BELVIDERE AVE

CLINTON, NJ 08809
0
Baths
1,133 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$430K
$409K low$451K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Sep 27, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,223 (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.$232,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$119,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$232,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,700

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.0.46
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(4)

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
Spruce Run Elementary School
Elementary · Grades PK–1 · 0.1 mi
M
Clinton Township Middle SchoolA
Middle · Grades 7–8 · 0.2 mi
H
North Hunterdon High SchoolB
High · Grades 9–12 · 1.1 mi

District: Clinton Township School District

Neighborhood · ZIP 08809These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.96%
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.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.6,518
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.924 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,929
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,485
Average tempThe average temperature here across a full year.51°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 Belvidere Ave 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 less than 80% of homes in Hunterdon County
  • Costs more per square foot than 91% of homes in Clinton 08809
  • Smaller than 89% of homes in Hunterdon County
  • Has a bigger lot than 71% of homes in Clinton 08809
  • Older than 83% of homes in Clinton 08809

What homes are worth in Clinton 08809

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

This home
$213K$1M

This home is worth more than 32% of homes in Clinton 08809.

How it measures up in Clinton 08809

The dot is this home. The mark in the middle is the typical home in Clinton 08809.

Estimated value$429,656
CheaperTypical $544,667Pricier

Pricier than 32% of homes nearby

Price per ft²$379
CheaperTypical $290Pricier

Pricier than 91% of homes nearby

Living area1,133 ft²
SmallerTypical 1,765 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.46 ac
SmallerTypical 0.29 acBigger

Bigger than 71% of homes nearby

Year built1953
OlderTypical 1976Newer

Newer than 17% of homes nearby

How 21 Belvidere Ave ranks against every home in each area.
MeasureThis homeClinton 08809Hunterdon County
Estimated valuepricier than$429,65632% of homes20% of homes
Price per ft²pricier than$37991% of homes90% of homes
Living areabigger than1,133 ft²24% of homes11% of homes
Lot sizebigger than0.46 ac71% of homes34% of homes
Year builtnewer than195317% of homes22% of homes

About 21 Belvidere Ave

How much is 21 Belvidere Ave, Clinton, NJ worth?

The TopHap Estimate for 21 Belvidere Ave, Clinton, NJ is $429,656 as of Sep 24, 2026. The likely range is $408,734 to $450,578. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Belvidere Ave, Clinton, NJ last sell?

21 Belvidere Ave, Clinton, NJ last sold on Sep 27, 2013 for $235,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Belvidere Ave, Clinton, NJ?

21 Belvidere Ave, Clinton, NJ has 1,133 square feet of living space and a 0.46-acre lot.

When was 21 Belvidere Ave, Clinton, NJ built?

21 Belvidere Ave, Clinton, NJ was built in 1953, making it 73 years old. The building has 1 story.

What schools serve 21 Belvidere Ave, Clinton, NJ?

21 Belvidere Ave, Clinton, NJ is assigned to Spruce Run Elementary School (elementary); Clinton Township Middle School (middle), rated A; North Hunterdon High School (high), rated B. All sit in Clinton Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Belvidere Ave, Clinton, NJ compare to other homes in Clinton 08809?

Among the 1,982 homes in Clinton 08809, it is worth more than 32% of them ($429,656 against a typical $544,667), its price per square foot is higher than 91% of them ($379 against a typical $290), it is bigger than 24% of them (1,133 ft² against a typical 1,765 ft²), its lot is bigger than 71% of them (0.46 ac against a typical 0.29 ac) and it is newer than 17% of them (1953 against a typical 1976). Measured against all of Hunterdon County, it is worth more than 20% 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 Belvidere Ave, Clinton, NJ?

The 2025 property tax bill for 21 Belvidere Ave, Clinton, NJ was $7,223. The county assessed it at $232,700.

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