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Single Family ResidenceResidential
$723,091$326 / 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 Oct 21, 2026

29 WILLIAM ST

SUMMIT, NJ 07901
0
Baths
2,219 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$723K
$688K low$759K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,555 (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.$213,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$107,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$213,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$213,700

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.Cape Cod
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.11
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(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.

M
Lawton C. Johnson Summit Middle SchoolA+
Middle · Grades 6–8 · 0.3 mi
E
Brayton Elementary SchoolA+
Elementary · Grades 1–5 · 0.5 mi
H
Summit High SchoolA-
High · Grades 9–12 · 1.1 mi

District: Summit City School District

Neighborhood · ZIP 07901These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.110

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.24,077
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,885 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$187,703
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$262,118
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

29 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 88% of homes in Summit 07901
  • Costs less per square foot than 98% of homes in Summit 07901
  • Bigger than 69% of homes in Union County
  • Has a smaller lot than 95% of homes in Summit 07901
  • Older than 89% of homes in Union County

What homes are worth in Summit 07901

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

This home
$482K$4.1M

This home is worth more than 12% of homes in Summit 07901.

How it measures up in Summit 07901

The dot is this home. The mark in the middle is the typical home in Summit 07901.

Estimated value$723,091
CheaperTypical $1,360,934Pricier

Pricier than 12% of homes nearby

Price per ft²$326
CheaperTypical $632Pricier

Pricier than 2% of homes nearby

Living area2,219 ft²
SmallerTypical 2,288 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.11 ac
SmallerTypical 0.29 acBigger

Bigger than 5% of homes nearby

Year built1915
OlderTypical 1951Newer

Newer than 14% of homes nearby

How 29 William St ranks against every home in each area.
MeasureThis homeSummit 07901Union County
Estimated valuepricier than$723,09112% of homes60% of homes
Price per ft²pricier than$3262% of homes23% of homes
Living areabigger than2,219 ft²48% of homes69% of homes
Lot sizebigger than0.11 ac5% of homes27% of homes
Year builtnewer than191514% of homes11% of homes

About 29 William St

How much is 29 William St, Summit, NJ worth?

The TopHap Estimate for 29 William St, Summit, NJ is $723,091 as of Oct 21, 2026. The likely range is $687,630 to $758,552. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 29 William St, Summit, NJ last sell?

29 William St, Summit, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 29 William St, Summit, NJ?

29 William St, Summit, NJ has 2,219 square feet of living space and a 0.11-acre lot.

When was 29 William St, Summit, NJ built?

29 William St, Summit, NJ was built in 1915, making it 111 years old. It is a cape cod home. The building has 2 stories.

What schools serve 29 William St, Summit, NJ?

29 William St, Summit, NJ is assigned to Lawton C. Johnson Summit Middle School (middle), rated A+; Brayton Elementary School (elementary), rated A+; Summit High School (high), rated A-. All sit in Summit City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 29 William St, Summit, NJ compare to other homes in Summit 07901?

Among the 6,689 homes in Summit 07901, it is worth more than 12% of them ($723,091 against a typical $1,360,934), its price per square foot is higher than 2% of them ($326 against a typical $632), it is bigger than 48% of them (2,219 ft² against a typical 2,288 ft²), its lot is bigger than 5% of them (0.11 ac against a typical 0.29 ac) and it is newer than 14% of them (1915 against a typical 1951). Measured against all of Union County, it is worth more than 60% 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 29 William St, Summit, NJ?

The 2025 property tax bill for 29 William St, Summit, NJ was $9,555. The county assessed it at $213,700.

More homes on William St

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Assigned schools

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