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Single Family ResidenceResidential
$640,747$322 / 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 Jul 14, 2026

998 STATE ROUTE 521

STILLWATER, NJ 07875
0
Baths
1,990 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.
1.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$641K
$587K low$694K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,664 (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.$441,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$203,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$238,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$441,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$441,900

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.58
94
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.73 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountySUSSEX
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
Stillwater Township SchoolB
Elementary · Grades PK–6 · 2.9 mi
M
Kittatinny Regional SchoolC+
Middle · Grades 7–12 · 4.9 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

998 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.

  • Among the most valuable homes in ZIP 07875
  • Costs more per square foot than 69% of homes in ZIP 07875
  • Bigger than 84% of homes in ZIP 07875
  • Has a bigger lot than 81% of homes in Sussex County
  • Newer than 94% of homes in ZIP 07875

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 almost all 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$640,747
CheaperTypical $336,406Pricier

Pricier than almost all homes nearby

Price per ft²$322
CheaperTypical $288Pricier

Pricier than 69% of homes nearby

Living area1,990 ft²
SmallerTypical 790 ft²Bigger

Bigger than 84% of homes nearby

Lot size1.37 ac
SmallerTypical 0.34 acBigger

Bigger than 78% of homes nearby

Year built1997
OlderTypical 1965Newer

Newer than 94% of homes nearby

How 998 State Route 521 ranks against every home in each area.
MeasureThis homeZIP 07875Sussex County
Estimated valuepricier than$640,747almost all homes86% of homes
Price per ft²pricier than$32269% of homes69% of homes
Living areabigger than1,990 ft²84% of homes68% of homes
Lot sizebigger than1.37 ac78% of homes81% of homes
Year builtnewer than199794% of homes85% of homes

About 998 State Route 521

How much is 998 State Route 521, Stillwater, NJ worth?

The TopHap Estimate for 998 State Route 521, Stillwater, NJ is $640,747 as of Jul 14, 2026. The likely range is $587,064 to $694,430. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 998 State Route 521, Stillwater, NJ last sell?

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

When was 998 State Route 521, Stillwater, NJ built?

998 State Route 521, Stillwater, NJ was built in 1997, making it 29 years old. It is a colonial home. The building has 2 stories.

What schools serve 998 State Route 521, Stillwater, NJ?

998 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 998 State Route 521, Stillwater, NJ compare to other homes in ZIP 07875?

Among the 320 homes in ZIP 07875, it is worth more than almost all of them ($640,747 against a typical $336,406), its price per square foot is higher than 69% of them ($322 against a typical $288), it is bigger than 84% of them (1,990 ft² against a typical 790 ft²), its lot is bigger than 78% of them (1.37 ac against a typical 0.34 ac) and it is newer than 94% of them (1997 against a typical 1965). Measured against all of Sussex County, it is worth more than 86% 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 998 State Route 521, Stillwater, NJ?

The 2025 property tax bill for 998 State Route 521, Stillwater, NJ was $16,664. The county assessed it at $441,900.

More homes on State Route 521

Closest homes

More homes in Stillwater 07875

Assigned schools

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