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Single Family ResidenceResidential
$712,837$305 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $255,000 on Nov 4, 1991

19 WILLIAM ST

FLEMINGTON, NJ 08822
0
Baths
2,337 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1860
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$713K
$646K low$780K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,000 · Nov 4, 1991

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,713 (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.$385,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$169,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$385,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,600

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.0.39
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(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
Old Turnpike SchoolA
Middle · Grades PK–8 · 2.7 mi
E
Tewksbury Elementary SchoolB+
Elementary · Grades KG–4 · 3.7 mi
H
Voorhees High SchoolB
High · Grades 9–12 · 7.4 mi

District: Tewksbury Township 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

19 William 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.

  • Has a smaller lot than 69% of homes in Hunterdon County
  • Older than 98% 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
$253K$1.2M

This home is worth more than 61% 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$712,837
CheaperTypical $635,000Pricier

Pricier than 61% of homes nearby

Price per ft²$305
CheaperTypical $296Pricier

Pricier than 58% of homes nearby

Living area2,337 ft²
SmallerTypical 2,096 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.39 ac
SmallerTypical 0.93 acBigger

Bigger than 38% of homes nearby

Year built1860
OlderTypical 1986Newer

Newer than 2% of homes nearby

How 19 William St ranks against every home in each area.
MeasureThis homeFlemington 08822Hunterdon County
Estimated valuepricier than$712,83761% of homes64% of homes
Price per ft²pricier than$30558% of homes58% of homes
Living areabigger than2,337 ft²60% of homes61% of homes
Lot sizebigger than0.39 ac38% of homes31% of homes
Year builtnewer than18602% of homes5% of homes

About 19 William St

How much is 19 William St, Flemington, NJ worth?

The TopHap Estimate for 19 William St, Flemington, NJ is $712,837 as of Oct 21, 2026. The likely range is $646,065 to $779,609. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19 William St, Flemington, NJ last sell?

19 William St, Flemington, NJ last sold on Nov 4, 1991 for $255,000, according to the county's recorded deed.

How big is 19 William St, Flemington, NJ?

19 William St, Flemington, NJ has 2,337 square feet of living space and a 0.39-acre lot.

When was 19 William St, Flemington, NJ built?

19 William St, Flemington, NJ was built in 1860, making it 166 years old. The building has 2 stories.

What schools serve 19 William St, Flemington, NJ?

19 William St, Flemington, NJ is assigned to Old Turnpike School (middle), rated A; Tewksbury Elementary School (elementary), rated B+; Voorhees High School (high), rated B. All sit in Tewksbury Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19 William St, Flemington, NJ compare to other homes in Flemington 08822?

Among the 10,321 homes in Flemington 08822, it is worth more than 61% of them ($712,837 against a typical $635,000), its price per square foot is higher than 58% of them ($305 against a typical $296), it is bigger than 60% of them (2,337 ft² against a typical 2,096 ft²), its lot is bigger than 38% of them (0.39 ac against a typical 0.93 ac) and it is newer than 2% of them (1860 against a typical 1986). Measured against all of Hunterdon County, it is worth more than 64% 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 19 William St, Flemington, NJ?

The 2025 property tax bill for 19 William St, Flemington, NJ was $9,713. The county assessed it at $385,600.

More homes on William St

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Assigned schools

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