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CondominiumResidential
$279,290$416 / 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 Sep 24, 2026
Last sold for $155,000 on May 17, 2018

20 WASHINGTON ST

CLARK, NJ 07066
Building report
0
Baths
672 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.
958 ft²
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$279K
$256K low$303K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$155,000 · May 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,828 (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.$168,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$68,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$168,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$168,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Stone
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Arthur L. Johnson High SchoolB-
High · Grades 9–12 · 0.9 mi
M
Carl H. Kumpf Middle SchoolA-
Middle · Grades 6–8 · 0.9 mi
E
Frank K. Hehnly Elementary SchoolB+
Elementary · Grades KG–5 · 1.7 mi

District: Clark Township School District

Neighborhood · ZIP 07066These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.15,791
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,665 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,996
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,742
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

20 Washington 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.

  • Among the least valuable homes in Clark 07066
  • Among the smallest homes in Clark 07066
  • Has a smaller lot than 98% of homes in Union County
  • Newer than 74% of homes in Union County

What homes are worth in Clark 07066

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

This home
$442K$1.4M

This home is worth less than almost all homes in Clark 07066.

How it measures up in Clark 07066

The dot is this home. The mark in the middle is the typical home in Clark 07066.

Estimated value$279,290
CheaperTypical $763,044Pricier

Cheaper than almost all homes nearby

Price per ft²$416
CheaperTypical $426Pricier

Pricier than 44% of homes nearby

Living area672 ft²
SmallerTypical 1,763 ft²Bigger

Smaller than almost all homes nearby

Lot size958 ft²
SmallerTypical 0.19 acBigger

Bigger than 3% of homes nearby

Year built1960
OlderTypical 1959Newer

Newer than 57% of homes nearby

How 20 Washington St ranks against every home in each area.
MeasureThis homeClark 07066Union County
Estimated valuepricier than$279,290almost no homesalmost no homes
Price per ft²pricier than$41644% of homes53% of homes
Living areabigger than672 ft²almost no homes2% of homes
Lot sizebigger than958 ft²3% of homes2% of homes
Year builtnewer than196057% of homes74% of homes

About 20 Washington St

How much is 20 Washington St, Clark, NJ worth?

The TopHap Estimate for 20 Washington St, Clark, NJ is $279,290 as of Sep 24, 2026. The likely range is $255,820 to $302,760. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Washington St, Clark, NJ last sell?

20 Washington St, Clark, NJ last sold on May 17, 2018 for $155,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Washington St, Clark, NJ?

20 Washington St, Clark, NJ has 672 square feet of living space and a 0.02-acre lot.

When was 20 Washington St, Clark, NJ built?

20 Washington St, Clark, NJ was built in 1960, making it 66 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 20 Washington St, Clark, NJ?

20 Washington St, Clark, NJ is assigned to Arthur L. Johnson High School (high), rated B-; Carl H. Kumpf Middle School (middle), rated A-; Frank K. Hehnly Elementary School (elementary), rated B+. All sit in Clark Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Washington St, Clark, NJ compare to other homes in Clark 07066?

Among the 4,895 homes in Clark 07066, it is worth more than almost none of them ($279,290 against a typical $763,044), its price per square foot is higher than 44% of them ($416 against a typical $426), it is bigger than almost none of them (672 ft² against a typical 1,763 ft²), its lot is bigger than 3% of them (958 ft² against a typical 0.19 ac) and it is newer than 57% of them (1960 against a typical 1959). Measured against all of Union County, it is worth more than almost no 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 20 Washington St, Clark, NJ?

The 2025 property tax bill for 20 Washington St, Clark, NJ was $3,828. The county assessed it at $168,700.

More homes on Washington St

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More homes in Clark 07066

Assigned schools

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