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Single Family ResidenceResidential
$488,969$318 / 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 93How 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

21 RIVER RD

STANHOPE, NJ 07874
0
Baths
1,536 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$489K
$457K low$521K high
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.$92,169
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$73,735
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.81%
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.$107,800
MERIT FINANCIAL CORP · R · recorded Feb 18, 1998
2nd 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.$244,000
SOVEREIGN BANK
3rd 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.$45,000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,265 (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.$255,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$111,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$255,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$255,400

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.42
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
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.
97
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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.46
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.

H
Lenape Valley Regional High SchoolC
High · Grades 9–12 · 1.6 mi
M
Byram Intermediate SchoolB+
Middle · Grades 5–8 · 1.7 mi
E
Byram Lakes Elementary SchoolB
Elementary · Grades PK–4 · 1.7 mi

District: Byram Township School District

Neighborhood · ZIP 07874These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.90

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.9,711
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.651 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,366
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,019
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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.Owner occupied
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

21 River 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.

  • Costs more per square foot than 68% of homes in Sussex County
  • Has a bigger lot than 78% of homes in Stanhope 07874

What homes are worth in Stanhope 07874

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

This home
$261K$727K

This home is worth more than 52% of homes in Stanhope 07874.

How it measures up in Stanhope 07874

The dot is this home. The mark in the middle is the typical home in Stanhope 07874.

Estimated value$488,969
CheaperTypical $484,410Pricier

Pricier than 52% of homes nearby

Price per ft²$318
CheaperTypical $308Pricier

Pricier than 56% of homes nearby

Living area1,536 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.46 ac
SmallerTypical 0.26 acBigger

Bigger than 78% of homes nearby

Year built1965
OlderTypical 1969Newer

Newer than 47% of homes nearby

How 21 River Rd ranks against every home in each area.
MeasureThis homeStanhope 07874Sussex County
Estimated valuepricier than$488,96952% of homes62% of homes
Price per ft²pricier than$31856% of homes68% of homes
Living areabigger than1,536 ft²50% of homes45% of homes
Lot sizebigger than0.46 ac78% of homes55% of homes
Year builtnewer than196547% of homes40% of homes

About 21 River Rd

How much is 21 River Rd, Stanhope, NJ worth?

The TopHap Estimate for 21 River Rd, Stanhope, NJ is $488,969 as of Jul 14, 2026. The likely range is $456,812 to $521,126. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River Rd, Stanhope, NJ last sell?

21 River Rd, Stanhope, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 River Rd, Stanhope, NJ?

21 River Rd, Stanhope, NJ has 1,536 square feet of living space and a 0.46-acre lot.

When was 21 River Rd, Stanhope, NJ built?

21 River Rd, Stanhope, NJ was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 21 River Rd, Stanhope, NJ?

21 River Rd, Stanhope, NJ is assigned to Lenape Valley Regional High School (high), rated C; Byram Intermediate School (middle), rated B+; Byram Lakes Elementary School (elementary), rated B. All sit in Byram Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River Rd, Stanhope, NJ compare to other homes in Stanhope 07874?

Among the 3,579 homes in Stanhope 07874, it is worth more than 52% of them ($488,969 against a typical $484,410), its price per square foot is higher than 56% of them ($318 against a typical $308), it is bigger than 50% of them (1,536 ft² against a typical 1,536 ft²), its lot is bigger than 78% of them (0.46 ac against a typical 0.26 ac) and it is newer than 47% of them (1965 against a typical 1969). Measured against all of Sussex County, it is worth more than 62% 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 21 River Rd, Stanhope, NJ?

The 2025 property tax bill for 21 River Rd, Stanhope, NJ was $10,265. The county assessed it at $255,400.

Closest homes

More homes in Stanhope 07874

Assigned schools

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