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Single Family ResidenceResidential
$655,462$300 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $405,000 on Sep 5, 2006

512 WILLIAM ST

BOONTON, NJ 07005
0
Baths
2,188 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.
0.14 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.
2
StoriesHow many floors the home has above ground.

Valuation

$655K
$634K low$676K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$405,000 · Sep 5, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,090 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$357,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$157,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$200,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$357,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$357,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.14
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(4)

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.

H
Boonton High SchoolB-
High · Grades 9–12 · 0.5 mi
E
John Hill SchoolB
Elementary · Grades 1–8 · 0.7 mi

District: Boonton Town School District

Neighborhood · ZIP 07005These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.107

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.18,320
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.907 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,412
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

512 William 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 less than 65% of homes in Boonton 07005
  • Costs less per square foot than 83% of homes in Boonton 07005
  • Has a smaller lot than 88% of homes in Boonton 07005
  • Newer than 83% of homes in Boonton 07005

What homes are worth in Boonton 07005

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

This home
$428K$1.7M

This home is worth more than 35% of homes in Boonton 07005.

How it measures up in Boonton 07005

The dot is this home. The mark in the middle is the typical home in Boonton 07005.

Estimated value$655,462
CheaperTypical $724,048Pricier

Pricier than 35% of homes nearby

Price per ft²$300
CheaperTypical $362Pricier

Pricier than 17% of homes nearby

Living area2,188 ft²
SmallerTypical 2,032 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.14 ac
SmallerTypical 0.38 acBigger

Bigger than 12% of homes nearby

Year built1990
OlderTypical 1957Newer

Newer than 83% of homes nearby

How 512 William St ranks against every home in each area.
MeasureThis homeBoonton 07005Morris County
Estimated valuepricier than$655,46235% of homes41% of homes
Price per ft²pricier than$30017% of homes19% of homes
Living areabigger than2,188 ft²58% of homes59% of homes
Lot sizebigger than0.14 ac12% of homes19% of homes
Year builtnewer than199083% of homes76% of homes

About 512 William St

How much is 512 William St, Boonton, NJ worth?

The TopHap Estimate for 512 William St, Boonton, NJ is $655,462 as of Oct 21, 2026. The likely range is $634,489 to $676,435. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 512 William St, Boonton, NJ last sell?

512 William St, Boonton, NJ last sold on Sep 5, 2006 for $405,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 512 William St, Boonton, NJ?

512 William St, Boonton, NJ has 2,188 square feet of living space and a 0.14-acre lot.

When was 512 William St, Boonton, NJ built?

512 William St, Boonton, NJ was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 512 William St, Boonton, NJ?

512 William St, Boonton, NJ is assigned to Boonton High School (high), rated B-; John Hill School (elementary), rated B. All sit in Boonton Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 512 William St, Boonton, NJ compare to other homes in Boonton 07005?

Among the 4,974 homes in Boonton 07005, it is worth more than 35% of them ($655,462 against a typical $724,048), its price per square foot is higher than 17% of them ($300 against a typical $362), it is bigger than 58% of them (2,188 ft² against a typical 2,032 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.38 ac) and it is newer than 83% of them (1990 against a typical 1957). Measured against all of Morris County, it is worth more than 41% 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 512 William St, Boonton, NJ?

The 2024 property tax bill for 512 William St, Boonton, NJ was $12,090. The county assessed it at $357,700.

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