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Single Family ResidenceResidential
$309,023$185 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $300,000 on Nov 12, 2025

139 ROCKAFELLOWS MILL RD

FLEMINGTON, NJ 08822
0
Baths
1,668 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.
1.83 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.

Valuation

$309K
$263K low$355K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Nov 12, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$129,023
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$103,218
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.58%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$180,000
PENNYMAC LOAN SERVICES LLC · recorded Nov 12, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,517 (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.$304,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$121,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$304,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$304,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHUNTERDON
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.

H
Hunterdon Central Regional High SchoolB
High · Grades 9–12 · 2.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

139 Rockafellows Mill 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 less than 96% of homes in Flemington 08822
  • Among the lowest price per square foot in Flemington 08822
  • Smaller than 70% of homes in Flemington 08822
  • Has a bigger lot than 77% of homes in Flemington 08822
  • Older than 72% 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
$244K$1.2M

This home is worth more than 4% 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$309,023
CheaperTypical $631,143Pricier

Pricier than 4% of homes nearby

Price per ft²$185
CheaperTypical $293Pricier

Cheaper than almost all homes nearby

Living area1,668 ft²
SmallerTypical 2,088 ft²Bigger

Bigger than 30% of homes nearby

Lot size1.83 ac
SmallerTypical 0.93 acBigger

Bigger than 77% of homes nearby

Year built1971
OlderTypical 1986Newer

Newer than 28% of homes nearby

How 139 Rockafellows Mill Rd ranks against every home in each area.
MeasureThis homeFlemington 08822Hunterdon County
Estimated valuepricier than$309,0234% of homes6% of homes
Price per ft²pricier than$185almost no homes2% of homes
Living areabigger than1,668 ft²30% of homes33% of homes
Lot sizebigger than1.83 ac77% of homes67% of homes
Year builtnewer than197128% of homes38% of homes

About 139 Rockafellows Mill Rd

How much is 139 Rockafellows Mill Rd, Flemington, NJ worth?

The TopHap Estimate for 139 Rockafellows Mill Rd, Flemington, NJ is $309,023 as of Jul 14, 2026. The likely range is $263,483 to $354,563. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 139 Rockafellows Mill Rd, Flemington, NJ last sell?

139 Rockafellows Mill Rd, Flemington, NJ last sold on Nov 12, 2025 for $300,000, according to the county's recorded deed.

When was 139 Rockafellows Mill Rd, Flemington, NJ built?

139 Rockafellows Mill Rd, Flemington, NJ was built in 1971, making it 55 years old.

What schools serve 139 Rockafellows Mill Rd, Flemington, NJ?

139 Rockafellows Mill Rd, Flemington, NJ is assigned to 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 139 Rockafellows Mill Rd, Flemington, NJ compare to other homes in Flemington 08822?

Among the 10,320 homes in Flemington 08822, it is worth more than 4% of them ($309,023 against a typical $631,143), its price per square foot is higher than almost none of them ($185 against a typical $293), it is bigger than 30% of them (1,668 ft² against a typical 2,088 ft²), its lot is bigger than 77% of them (1.83 ac against a typical 0.93 ac) and it is newer than 28% of them (1971 against a typical 1986). Measured against all of Hunterdon County, it is worth more than 6% 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 139 Rockafellows Mill Rd, Flemington, NJ?

The 2025 property tax bill for 139 Rockafellows Mill Rd, Flemington, NJ was $8,517. The county assessed it at $304,400.

Closest homes

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Assigned schools

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