Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$410,847$206 / 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 $228,000 on Oct 5, 2020

337 UNION ST

GLASSBORO, NJ 08028
0
Baths
1,992 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$411K
$380K low$442K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$228,000 · Oct 5, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,678 (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.$208,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$208,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$208,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.60
78
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
30
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGLOUCESTER
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(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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
Aura Elementary SchoolC+
Elementary · Grades PK–6 · 0.8 mi
H
Delsea Regional High SchoolD+
High · Grades 9–12 · 6.2 mi
M
Delsea Regional Middle SchoolC+
Middle · Grades 7–8 · 6.2 mi

District: Delsea Regional High School School District

Neighborhood · ZIP 08028These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.25,214
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,800 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,614
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

337 Union 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 more than 65% of homes in Glassboro 08028
  • Costs less per square foot than 65% of homes in Gloucester County
  • Bigger than 73% of homes in Glassboro 08028
  • Has a bigger lot than 96% of homes in Glassboro 08028

What homes are worth in Glassboro 08028

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

This home
$172K$596K

This home is worth more than 65% of homes in Glassboro 08028.

How it measures up in Glassboro 08028

The dot is this home. The mark in the middle is the typical home in Glassboro 08028.

Estimated value$410,847
CheaperTypical $369,840Pricier

Pricier than 65% of homes nearby

Price per ft²$206
CheaperTypical $218Pricier

Pricier than 36% of homes nearby

Living area1,992 ft²
SmallerTypical 1,724 ft²Bigger

Bigger than 73% of homes nearby

Lot size1.04 ac
SmallerTypical 0.22 acBigger

Bigger than 96% of homes nearby

Year built1970
OlderTypical 1987Newer

Newer than 40% of homes nearby

How 337 Union St ranks against every home in each area.
MeasureThis homeGlassboro 08028Gloucester County
Estimated valuepricier than$410,84765% of homes59% of homes
Price per ft²pricier than$20636% of homes35% of homes
Living areabigger than1,992 ft²73% of homes63% of homes
Lot sizebigger than1.04 ac96% of homes89% of homes
Year builtnewer than197040% of homes40% of homes

About 337 Union St

How much is 337 Union St, Glassboro, NJ worth?

The TopHap Estimate for 337 Union St, Glassboro, NJ is $410,847 as of Sep 24, 2026. The likely range is $380,187 to $441,507. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 337 Union St, Glassboro, NJ last sell?

337 Union St, Glassboro, NJ last sold on Oct 5, 2020 for $228,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

When was 337 Union St, Glassboro, NJ built?

337 Union St, Glassboro, NJ was built in 1970, making it 56 years old. The building has 2 stories.

What schools serve 337 Union St, Glassboro, NJ?

337 Union St, Glassboro, NJ is assigned to Aura Elementary School (elementary), rated C+; Delsea Regional High School (high), rated D+; Delsea Regional Middle School (middle), rated C+. All sit in Delsea Regional High School School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 337 Union St, Glassboro, NJ compare to other homes in Glassboro 08028?

Among the 5,796 homes in Glassboro 08028, it is worth more than 65% of them ($410,847 against a typical $369,840), its price per square foot is higher than 36% of them ($206 against a typical $218), it is bigger than 73% of them (1,992 ft² against a typical 1,724 ft²), its lot is bigger than 96% of them (1.04 ac against a typical 0.22 ac) and it is newer than 40% of them (1970 against a typical 1987). Measured against all of Gloucester County, it is worth more than 59% 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 337 Union St, Glassboro, NJ?

The 2025 property tax bill for 337 Union St, Glassboro, NJ was $7,678. The county assessed it at $208,200.

More homes on Union St

Closest homes

More homes in Glassboro 08028

Assigned schools

Explore the area

See this home in context

Open 337 Union 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