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Single Family ResidenceResidential
$869,384$310 / 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 Aug 30, 2026

23 MASON FARM RD

FLEMINGTON, NJ 08822
0
Baths
2,803 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.
3.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$869K
$787K low$951K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,968 (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.$484,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$181,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$303,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$484,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$484,500

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Delaware Township SchoolB-
Elementary · Grades PK–8 · 2.6 mi
H
Hunterdon Central Regional High SchoolB
High · Grades 9–12 · 3.9 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

23 Mason Farm 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 82% of homes in Flemington 08822
  • Bigger than 75% of homes in Flemington 08822
  • Has a bigger lot than 90% of homes in Flemington 08822
  • Newer than 76% 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
$250K$1.2M

This home is worth more than 82% 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$869,384
CheaperTypical $630,156Pricier

Pricier than 82% of homes nearby

Price per ft²$310
CheaperTypical $294Pricier

Pricier than 63% of homes nearby

Living area2,803 ft²
SmallerTypical 2,080 ft²Bigger

Bigger than 75% of homes nearby

Lot size3.04 ac
SmallerTypical 0.93 acBigger

Bigger than 90% of homes nearby

Year built1993
OlderTypical 1986Newer

Newer than 74% of homes nearby

How 23 Mason Farm Rd ranks against every home in each area.
MeasureThis homeFlemington 08822Hunterdon County
Estimated valuepricier than$869,38482% of homes82% of homes
Price per ft²pricier than$31063% of homes63% of homes
Living areabigger than2,803 ft²75% of homes75% of homes
Lot sizebigger than3.04 ac90% of homes83% of homes
Year builtnewer than199374% of homes76% of homes

About 23 Mason Farm Rd

How much is 23 Mason Farm Rd, Flemington, NJ worth?

The TopHap Estimate for 23 Mason Farm Rd, Flemington, NJ is $869,384 as of Aug 30, 2026. The likely range is $787,300 to $951,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Mason Farm Rd, Flemington, NJ last sell?

23 Mason Farm Rd, Flemington, NJ last sold on Jan 15, 1992, according to the county's recorded deed.

When was 23 Mason Farm Rd, Flemington, NJ built?

23 Mason Farm Rd, Flemington, NJ was built in 1993, making it 33 years old. The building has 2 stories.

What schools serve 23 Mason Farm Rd, Flemington, NJ?

23 Mason Farm Rd, Flemington, NJ is assigned to Delaware Township School (elementary), rated B-; 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 23 Mason Farm Rd, Flemington, NJ compare to other homes in Flemington 08822?

Among the 10,320 homes in Flemington 08822, it is worth more than 82% of them ($869,384 against a typical $630,156), its price per square foot is higher than 63% of them ($310 against a typical $294), it is bigger than 75% of them (2,803 ft² against a typical 2,080 ft²), its lot is bigger than 90% of them (3.04 ac against a typical 0.93 ac) and it is newer than 74% of them (1993 against a typical 1986). Measured against all of Hunterdon County, it is worth more than 82% 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 23 Mason Farm Rd, Flemington, NJ?

The 2025 property tax bill for 23 Mason Farm Rd, Flemington, NJ was $13,968. The county assessed it at $484,500.

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