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Single Family ResidenceResidential
$330,892$172 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $300,000 on Feb 5, 2024

11 KOLLER AVE

CLEMENTON, NJ 08021
0
Baths
1,928 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.

Valuation

$331K
$301K low$361K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Feb 5, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,177 (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.$171,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$171,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$171,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCAMDEN
Lot (acres)The size of the land the home sits on, from county records.0.20
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.

E
Clementon Elementary SchoolA-
Elementary · Grades PK–8 · 1.1 mi
H
Overbrook High SchoolD-
High · Grades 9–12 · 2.3 mi

District: Clementon Borough School District

Neighborhood · ZIP 08021These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.49,974
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,895 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,085
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,481
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

11 Koller 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 more than 74% of homes in Clementon 08021
  • Costs less per square foot than 79% of homes in Camden County
  • Bigger than 83% of homes in Clementon 08021

What homes are worth in Clementon 08021

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

This home
$136K$476K

This home is worth more than 74% of homes in Clementon 08021.

How it measures up in Clementon 08021

The dot is this home. The mark in the middle is the typical home in Clementon 08021.

Estimated value$330,892
CheaperTypical $276,702Pricier

Pricier than 74% of homes nearby

Price per ft²$172
CheaperTypical $196Pricier

Pricier than 29% of homes nearby

Living area1,928 ft²
SmallerTypical 1,407 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.2 ac
SmallerTypical 0.2 acBigger

Bigger than 48% of homes nearby

Year built1965
OlderTypical 1970Newer

Newer than 44% of homes nearby

How 11 Koller Ave ranks against every home in each area.
MeasureThis homeClementon 08021Camden County
Estimated valuepricier than$330,89274% of homes46% of homes
Price per ft²pricier than$17229% of homes21% of homes
Living areabigger than1,928 ft²83% of homes70% of homes
Lot sizebigger than0.2 ac48% of homes53% of homes
Year builtnewer than196544% of homes59% of homes

About 11 Koller Ave

How much is 11 Koller Ave, Clementon, NJ worth?

The TopHap Estimate for 11 Koller Ave, Clementon, NJ is $330,892 as of Aug 30, 2026. The likely range is $301,277 to $360,507. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Koller Ave, Clementon, NJ last sell?

11 Koller Ave, Clementon, NJ last sold on Feb 5, 2024 for $300,000, according to the county's recorded deed.

How big is 11 Koller Ave, Clementon, NJ?

11 Koller Ave, Clementon, NJ has 1,928 square feet of living space and a 0.20-acre lot.

When was 11 Koller Ave, Clementon, NJ built?

11 Koller Ave, Clementon, NJ was built in 1965, making it 61 years old.

What schools serve 11 Koller Ave, Clementon, NJ?

11 Koller Ave, Clementon, NJ is assigned to Clementon Elementary School (elementary), rated A-; Overbrook High School (high), rated D-. All sit in Clementon Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Koller Ave, Clementon, NJ compare to other homes in Clementon 08021?

Among the 11,810 homes in Clementon 08021, it is worth more than 74% of them ($330,892 against a typical $276,702), its price per square foot is higher than 29% of them ($172 against a typical $196), it is bigger than 83% of them (1,928 ft² against a typical 1,407 ft²), its lot is bigger than 48% of them (0.2 ac against a typical 0.2 ac) and it is newer than 44% of them (1965 against a typical 1970). Measured against all of Camden County, it is worth more than 46% 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 11 Koller Ave, Clementon, NJ?

The 2025 property tax bill for 11 Koller Ave, Clementon, NJ was $8,177. The county assessed it at $171,200.

Closest homes

More homes in Clementon 08021

Assigned schools

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