Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$155,377$116 / 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 84How 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 $75,000 on May 23, 2012

509 MERCER ST

GLOUCESTER CITY, NJ 08030
0
Baths
1,344 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.
1,799 ft²
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$155K
$130K low$181K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$75,000 · May 23, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,785 (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.$71,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$71,500

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.0.04
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.

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

E
Cold Springs SchoolC-
Elementary · Grades PK–3 · 0.9 mi
M
Gloucester City Junior/Senior High SchoolB-
Middle · Grades 7–12 · 1.1 mi

District: Gloucester City School District

Neighborhood · ZIP 08030These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.14,150
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,222 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,435
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,980
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%

Owner Tools

Do you own this home?
Claim this home

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

509 Mercer 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 95% of homes in Gloucester City 08030
  • Costs less per square foot than 95% of homes in Gloucester City 08030
  • Smaller than 66% of homes in Camden County
  • Has a smaller lot than 88% of homes in Camden County
  • Older than 92% of homes in Camden County

What homes are worth in Gloucester City 08030

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

This home
$141K$448K

This home is worth more than 5% of homes in Gloucester City 08030.

How it measures up in Gloucester City 08030

The dot is this home. The mark in the middle is the typical home in Gloucester City 08030.

Estimated value$155,377
CheaperTypical $227,790Pricier

Pricier than 5% of homes nearby

Price per ft²$116
CheaperTypical $177Pricier

Pricier than 5% of homes nearby

Living area1,344 ft²
SmallerTypical 1,299 ft²Bigger

Bigger than 55% of homes nearby

Lot size1,799 ft²
SmallerTypical 4,008 ft²Bigger

Bigger than 26% of homes nearby

Year built1910
OlderTypical 1920Newer

Newer than 39% of homes nearby

How 509 Mercer St ranks against every home in each area.
MeasureThis homeGloucester City 08030Camden County
Estimated valuepricier than$155,3775% of homes10% of homes
Price per ft²pricier than$1165% of homes8% of homes
Living areabigger than1,344 ft²55% of homes34% of homes
Lot sizebigger than1,799 ft²26% of homes12% of homes
Year builtnewer than191039% of homes8% of homes

About 509 Mercer St

How much is 509 Mercer St, Gloucester City, NJ worth?

The TopHap Estimate for 509 Mercer St, Gloucester City, NJ is $155,377 as of Aug 30, 2026. The likely range is $129,908 to $180,846. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Mercer St, Gloucester City, NJ last sell?

509 Mercer St, Gloucester City, NJ last sold on May 23, 2012 for $75,000, according to the county's recorded deed.

How big is 509 Mercer St, Gloucester City, NJ?

509 Mercer St, Gloucester City, NJ has 1,344 square feet of living space and a 0.04-acre lot.

When was 509 Mercer St, Gloucester City, NJ built?

509 Mercer St, Gloucester City, NJ was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 509 Mercer St, Gloucester City, NJ?

509 Mercer St, Gloucester City, NJ is assigned to Cold Springs School (elementary), rated C-; Gloucester City Junior/Senior High School (middle), rated B-. All sit in Gloucester City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Mercer St, Gloucester City, NJ compare to other homes in Gloucester City 08030?

Among the 4,389 homes in Gloucester City 08030, it is worth more than 5% of them ($155,377 against a typical $227,790), its price per square foot is higher than 5% of them ($116 against a typical $177), it is bigger than 55% of them (1,344 ft² against a typical 1,299 ft²), its lot is bigger than 26% of them (1,799 ft² against a typical 4,008 ft²) and it is newer than 39% of them (1910 against a typical 1920). Measured against all of Camden County, it is worth more than 10% 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 509 Mercer St, Gloucester City, NJ?

The 2025 property tax bill for 509 Mercer St, Gloucester City, NJ was $3,785. The county assessed it at $71,500.

More homes on Mercer St

Closest homes

More homes in Gloucester City 08030

Assigned schools

Explore the area

See this home in context

Open 509 Mercer St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map