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Residential (General/Single)Residential
$660,375$263 / 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 95How 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 $250,000 on Feb 9, 2022

21 HOPPER ST

PROSPECT PARK, NJ 07508
0
Baths
2,507 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.
3,075 ft²
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$660K
$625K low$695K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Feb 9, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,824 (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.$237,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$193,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$237,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$237,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyPASSAIC
Lot (acres)The size of the land the home sits on, from county records.0.07
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

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(10)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Prospect Park School #1D
Elementary · Grades PK–8 · 0.3 mi
H
Passaic County-Manchester Regional High SchoolD
High · Grades 9–12 · 0.9 mi

District: Prospect Park Borough School District

Neighborhood · ZIP 07508These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.115

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.24,177
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,707 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,743
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,992
Average tempThe average temperature here across a full year.51°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%

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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

21 Hopper 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 65% of homes in Passaic County
  • Costs less per square foot than 90% of homes in Haledon 07508
  • Bigger than 82% of homes in Passaic County
  • Has a smaller lot than 87% of homes in Haledon 07508
  • Older than 91% of homes in Haledon 07508

What homes are worth in Haledon 07508

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

This home
$351K$1.2M

This home is worth more than 51% of homes in Haledon 07508.

How it measures up in Haledon 07508

The dot is this home. The mark in the middle is the typical home in Haledon 07508.

Estimated value$660,375
CheaperTypical $652,858Pricier

Pricier than 51% of homes nearby

Price per ft²$263
CheaperTypical $351Pricier

Pricier than 10% of homes nearby

Living area2,507 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 81% of homes nearby

Lot size3,075 ft²
SmallerTypical 0.17 acBigger

Bigger than 13% of homes nearby

Year built1905
OlderTypical 1950Newer

Newer than 9% of homes nearby

How 21 Hopper St ranks against every home in each area.
MeasureThis homeHaledon 07508Passaic County
Estimated valuepricier than$660,37551% of homes65% of homes
Price per ft²pricier than$26310% of homes16% of homes
Living areabigger than2,507 ft²81% of homes82% of homes
Lot sizebigger than3,075 ft²13% of homes19% of homes
Year builtnewer than19059% of homes9% of homes

About 21 Hopper St

How much is 21 Hopper St, Prospect Park, NJ worth?

The TopHap Estimate for 21 Hopper St, Prospect Park, NJ is $660,375 as of Aug 30, 2026. The likely range is $625,457 to $695,293. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Hopper St, Prospect Park, NJ last sell?

21 Hopper St, Prospect Park, NJ last sold on Feb 9, 2022 for $250,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Hopper St, Prospect Park, NJ?

21 Hopper St, Prospect Park, NJ has 2,507 square feet of living space and a 0.07-acre lot.

When was 21 Hopper St, Prospect Park, NJ built?

21 Hopper St, Prospect Park, NJ was built in 1905, making it 121 years old. The building has 2 stories.

What schools serve 21 Hopper St, Prospect Park, NJ?

21 Hopper St, Prospect Park, NJ is assigned to Prospect Park School #1 (elementary), rated D; Passaic County-Manchester Regional High School (high), rated D. All sit in Prospect Park Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Hopper St, Prospect Park, NJ compare to other homes in Haledon 07508?

Among the 5,742 homes in Haledon 07508, it is worth more than 51% of them ($660,375 against a typical $652,858), its price per square foot is higher than 10% of them ($263 against a typical $351), it is bigger than 81% of them (2,507 ft² against a typical 1,872 ft²), its lot is bigger than 13% of them (3,075 ft² against a typical 0.17 ac) and it is newer than 9% of them (1905 against a typical 1950). Measured against all of Passaic County, it is worth more than 65% 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 Hopper St, Prospect Park, NJ?

The 2025 property tax bill for 21 Hopper St, Prospect Park, NJ was $14,824. The county assessed it at $237,900.

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