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Single Family ResidenceResidential
$683,781$291 / 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 92How 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 $300,000 on Aug 23, 2012

122 SOUTH ST

FRELINGHUYSEN, NJ
0
Baths
2,349 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.
5.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.

Valuation

$684K
$632K low$736K 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 · Aug 23, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,769 (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.$411,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$282,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$411,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$411,800

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.10
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.
30
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyWARREN
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.

E
Frelinghuysen Township Elementary SchoolB+
Elementary · Grades PK–6 · 2.5 mi
M
North Warren Regional High SchoolB-
Middle · Grades 7–12 · 7.8 mi

District: North Warren Regional School District

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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

122 South 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.

  • Worth more than 94% of homes in Warren County
  • Costs more per square foot than 77% of homes in Warren County
  • Bigger than 78% of homes in Warren County
  • Has a bigger lot than 97% of homes in Warren County
  • Newer than 73% of homes in Warren County

How it measures up in Warren County

The dot is this home. The mark in the middle is the typical home in Warren County.

Estimated value$683,781
CheaperTypical $414,800Pricier

Pricier than 94% of homes nearby

Price per ft²$291
CheaperTypical $248Pricier

Pricier than 77% of homes nearby

Living area2,349 ft²
SmallerTypical 1,688 ft²Bigger

Bigger than 78% of homes nearby

Lot size5.27 ac
SmallerTypical 0.32 acBigger

Bigger than 97% of homes nearby

Year built1990
OlderTypical 1970Newer

Newer than 73% of homes nearby

How 122 South St ranks against every home in each area.
MeasureThis homeWarren County
Estimated valuepricier than$683,78194% of homes
Price per ft²pricier than$29177% of homes
Living areabigger than2,349 ft²78% of homes
Lot sizebigger than5.27 ac97% of homes
Year builtnewer than199073% of homes

About 122 South St

How much is 122 South St, Frelinghuysen, NJ worth?

The TopHap Estimate for 122 South St, Frelinghuysen, NJ is $683,781 as of Aug 30, 2026. The likely range is $631,957 to $735,605. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 122 South St, Frelinghuysen, NJ last sell?

122 South St, Frelinghuysen, NJ last sold on Aug 23, 2012 for $300,000, according to the county's recorded deed.

When was 122 South St, Frelinghuysen, NJ built?

122 South St, Frelinghuysen, NJ was built in 1990, making it 36 years old.

What schools serve 122 South St, Frelinghuysen, NJ?

122 South St, Frelinghuysen, NJ is assigned to Frelinghuysen Township Elementary School (elementary), rated B+; North Warren Regional High School (middle), rated B-. All sit in North Warren Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 122 South St, Frelinghuysen, NJ compare to other homes in Warren County?

Among the 35,081 homes in Warren County, it is worth more than 94% of them ($683,781 against a typical $414,800), its price per square foot is higher than 77% of them ($291 against a typical $248), it is bigger than 78% of them (2,349 ft² against a typical 1,688 ft²), its lot is bigger than 97% of them (5.27 ac against a typical 0.32 ac) and it is newer than 73% of them (1990 against a typical 1970). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 122 South St, Frelinghuysen, NJ?

The 2025 property tax bill for 122 South St, Frelinghuysen, NJ was $11,769. The county assessed it at $411,800.

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