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Single Family ResidenceResidential
$316,556$212 / 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 88How 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

21 CLARO AVE

SEWELL, NJ 08080
0
Baths
1,495 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$317K
$279K low$354K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,526 (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.$150,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$107,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$150,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$150,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGLOUCESTER
Lot (acres)The size of the land the home sits on, from county records.0.37
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(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.

Neighborhood · ZIP 08080These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.42,430
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,444 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,695
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,357
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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 Claro Ave 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 80% of homes in Sewell 08080
  • Costs less per square foot than 67% of homes in Sewell 08080
  • Smaller than 75% of homes in Sewell 08080
  • Has a bigger lot than 71% of homes in Sewell 08080
  • Older than 96% of homes in Sewell 08080

What homes are worth in Sewell 08080

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

This home
$230K$829K

This home is worth more than 20% of homes in Sewell 08080.

How it measures up in Sewell 08080

The dot is this home. The mark in the middle is the typical home in Sewell 08080.

Estimated value$316,556
CheaperTypical $451,010Pricier

Pricier than 20% of homes nearby

Price per ft²$212
CheaperTypical $225Pricier

Pricier than 33% of homes nearby

Living area1,495 ft²
SmallerTypical 2,026 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.37 ac
SmallerTypical 0.24 acBigger

Bigger than 71% of homes nearby

Year built1945
OlderTypical 1987Newer

Newer than 4% of homes nearby

How 21 Claro Ave ranks against every home in each area.
MeasureThis homeSewell 08080Gloucester County
Estimated valuepricier than$316,55620% of homes30% of homes
Price per ft²pricier than$21233% of homes41% of homes
Living areabigger than1,495 ft²25% of homes33% of homes
Lot sizebigger than0.37 ac71% of homes68% of homes
Year builtnewer than19454% of homes15% of homes

About 21 Claro Ave

How much is 21 Claro Ave, Sewell, NJ worth?

The TopHap Estimate for 21 Claro Ave, Sewell, NJ is $316,556 as of Sep 24, 2026. The likely range is $279,106 to $354,006. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Claro Ave, Sewell, NJ last sell?

21 Claro Ave, Sewell, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Claro Ave, Sewell, NJ?

21 Claro Ave, Sewell, NJ has 1,495 square feet of living space and a 0.37-acre lot.

When was 21 Claro Ave, Sewell, NJ built?

21 Claro Ave, Sewell, NJ was built in 1945, making it 81 years old. The building has 1 story.

How does 21 Claro Ave, Sewell, NJ compare to other homes in Sewell 08080?

Among the 13,178 homes in Sewell 08080, it is worth more than 20% of them ($316,556 against a typical $451,010), its price per square foot is higher than 33% of them ($212 against a typical $225), it is bigger than 25% of them (1,495 ft² against a typical 2,026 ft²), its lot is bigger than 71% of them (0.37 ac against a typical 0.24 ac) and it is newer than 4% of them (1945 against a typical 1987). Measured against all of Gloucester County, it is worth more than 30% 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 Claro Ave, Sewell, NJ?

The 2025 property tax bill for 21 Claro Ave, Sewell, NJ was $5,526. The county assessed it at $150,900.

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