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Single Family ResidenceResidential
$321,991
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 Jul 14, 2026

STATE ROUTE 521

STILLWATER, NJ 07875
0
Baths
3,001 ft²
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.

Valuation

$322K
$306K low$338K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$241 (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.$6,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,400

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
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.
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
CountySUSSEX
Lot (acres)The size of the land the home sits on, from county records.0.07
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.

E
Stillwater Township SchoolB
Elementary · Grades PK–6 · 2.8 mi
M
Kittatinny Regional SchoolC+
Middle · Grades 7–12 · 5.0 mi

District: Stillwater Township 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

State Route 521 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 79% of homes in Sussex County
  • Has a smaller lot than 89% of homes in Sussex County
  • Older than 85% of homes in Sussex County

What homes are worth in ZIP 07875

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

This home
$142K$529K

This home is worth more than 45% of homes in ZIP 07875.

How it measures up in ZIP 07875

The dot is this home. The mark in the middle is the typical home in ZIP 07875.

Estimated value$321,991
CheaperTypical $336,406Pricier

Pricier than 45% of homes nearby

Lot size3,001 ft²
SmallerTypical 0.34 acBigger

Bigger than 13% of homes nearby

Year built1940
OlderTypical 1965Newer

Newer than 17% of homes nearby

How State Route 521 ranks against every home in each area.
MeasureThis homeZIP 07875Sussex County
Estimated valuepricier than$321,99145% of homes21% of homes
Lot sizebigger than3,001 ft²13% of homes11% of homes
Year builtnewer than194017% of homes15% of homes

About State Route 521

How much is State Route 521, Stillwater, NJ worth?

The TopHap Estimate for State Route 521, Stillwater, NJ is $321,991 as of Jul 14, 2026. The likely range is $305,703 to $338,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did State Route 521, Stillwater, NJ last sell?

State Route 521, Stillwater, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was State Route 521, Stillwater, NJ built?

State Route 521, Stillwater, NJ was built in 1940, making it 86 years old.

What schools serve State Route 521, Stillwater, NJ?

State Route 521, Stillwater, NJ is assigned to Stillwater Township School (elementary), rated B; Kittatinny Regional School (middle), rated C+. All sit in Stillwater Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does State Route 521, Stillwater, NJ compare to other homes in ZIP 07875?

Among the 320 homes in ZIP 07875, it is worth more than 45% of them ($321,991 against a typical $336,406), its lot is bigger than 13% of them (3,001 ft² against a typical 0.34 ac) and it is newer than 17% of them (1940 against a typical 1965). Measured against all of Sussex County, it is worth more than 21% 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 State Route 521, Stillwater, NJ?

The 2025 property tax bill for State Route 521, Stillwater, NJ was $241. The county assessed it at $6,400.

More homes on State Route 521

Closest homes

More homes in Stillwater 07875

Assigned schools

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