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Single Family ResidenceResidential
$690,860$430 / 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 Sep 24, 2026
Last sold for $190,000 on Dec 19, 1987

23 GRAND ST

CLARK, NJ 07066
0
Baths
1,606 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$691K
$643K low$738K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Dec 19, 1987

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,866 (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.$434,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$268,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$166,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$434,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.16
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

Foreclosure Filings(1)

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

E
Valley Road Elementary SchoolB+
Elementary · Grades KG–5 · 0.4 mi
H
Arthur L. Johnson High SchoolB-
High · Grades 9–12 · 0.5 mi
M
Carl H. Kumpf Middle SchoolA-
Middle · Grades 6–8 · 0.9 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

23 Grand 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 66% of homes in Clark 07066
  • Has a smaller lot than 66% of homes in Clark 07066
  • Newer than 68% 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
$426K$1.4M

This home is worth more than 34% of 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$690,860
CheaperTypical $759,505Pricier

Pricier than 34% of homes nearby

Price per ft²$430
CheaperTypical $427Pricier

Pricier than 53% of homes nearby

Living area1,606 ft²
SmallerTypical 1,760 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.16 ac
SmallerTypical 0.19 acBigger

Bigger than 34% of homes nearby

Year built1957
OlderTypical 1958Newer

Newer than 48% of homes nearby

How 23 Grand St ranks against every home in each area.
MeasureThis homeClark 07066Union County
Estimated valuepricier than$690,86034% of homes56% of homes
Price per ft²pricier than$43053% of homes58% of homes
Living areabigger than1,606 ft²40% of homes41% of homes
Lot sizebigger than0.16 ac34% of homes56% of homes
Year builtnewer than195748% of homes68% of homes

About 23 Grand St

How much is 23 Grand St, Clark, NJ worth?

The TopHap Estimate for 23 Grand St, Clark, NJ is $690,860 as of Sep 24, 2026. The likely range is $643,254 to $738,466. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Grand St, Clark, NJ last sell?

23 Grand St, Clark, NJ last sold on Dec 19, 1987 for $190,000, according to the county's recorded deed.

How big is 23 Grand St, Clark, NJ?

23 Grand St, Clark, NJ has 1,606 square feet of living space and a 0.16-acre lot.

When was 23 Grand St, Clark, NJ built?

23 Grand St, Clark, NJ was built in 1957, making it 69 years old. The building has 2 stories.

What schools serve 23 Grand St, Clark, NJ?

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

How does 23 Grand St, Clark, NJ compare to other homes in Clark 07066?

Among the 4,896 homes in Clark 07066, it is worth more than 34% of them ($690,860 against a typical $759,505), its price per square foot is higher than 53% of them ($430 against a typical $427), it is bigger than 40% of them (1,606 ft² against a typical 1,760 ft²), its lot is bigger than 34% of them (0.16 ac against a typical 0.19 ac) and it is newer than 48% of them (1957 against a typical 1958). Measured against all of Union County, it is worth more than 56% 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 23 Grand St, Clark, NJ?

The 2025 property tax bill for 23 Grand St, Clark, NJ was $9,866. The county assessed it at $434,800.

More homes on Grand St

Closest homes

More homes in Clark 07066

Assigned schools

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