Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$315,540$192 / 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

21 DELAWARE AVE

SALEM, NJ 08079
0
Baths
1,644 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$316K
$294K low$337K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,359 (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.$145,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$102,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$145,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 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
CountySALEM
Lot (acres)The size of the land the home sits on, from county records.0.32
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

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

E
Elsinboro Township Elementary SchoolC+
Elementary · Grades KG–8 · 0.1 mi
H
Salem High SchoolD-
High · Grades 9–12 · 2.3 mi

District: Salem City School District

Neighborhood · ZIP 08079These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.1%
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.1.4%
PopulationHow many people live in this area.11,815
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.97 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,065
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,876
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

21 Delaware 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 75% of homes in Salem 08079
  • Costs more per square foot than 66% of homes in Salem 08079
  • Older than 76% of homes in Salem County

What homes are worth in Salem 08079

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

This home
$75K$525K

This home is worth more than 75% of homes in Salem 08079.

How it measures up in Salem 08079

The dot is this home. The mark in the middle is the typical home in Salem 08079.

Estimated value$315,540
CheaperTypical $212,246Pricier

Pricier than 75% of homes nearby

Price per ft²$192
CheaperTypical $155Pricier

Pricier than 66% of homes nearby

Living area1,644 ft²
SmallerTypical 1,476 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.32 ac
SmallerTypical 0.29 acBigger

Bigger than 52% of homes nearby

Year built1935
OlderTypical 1945Newer

Newer than 41% of homes nearby

How 21 Delaware Ave ranks against every home in each area.
MeasureThis homeSalem 08079Salem County
Estimated valuepricier than$315,54075% of homes62% of homes
Price per ft²pricier than$19266% of homes54% of homes
Living areabigger than1,644 ft²61% of homes56% of homes
Lot sizebigger than0.32 ac52% of homes45% of homes
Year builtnewer than193541% of homes24% of homes

About 21 Delaware Ave

How much is 21 Delaware Ave, Salem, NJ worth?

The TopHap Estimate for 21 Delaware Ave, Salem, NJ is $315,540 as of Sep 24, 2026. The likely range is $293,674 to $337,406. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Delaware Ave, Salem, NJ last sell?

21 Delaware Ave, Salem, NJ last sold on Apr 24, 1985, according to the county's recorded deed.

How big is 21 Delaware Ave, Salem, NJ?

21 Delaware Ave, Salem, NJ has 1,644 square feet of living space and a 0.32-acre lot.

When was 21 Delaware Ave, Salem, NJ built?

21 Delaware Ave, Salem, NJ was built in 1935, making it 91 years old. The building has 1 story.

What schools serve 21 Delaware Ave, Salem, NJ?

21 Delaware Ave, Salem, NJ is assigned to Elsinboro Township Elementary School (elementary), rated C+; Salem High School (high), rated D-. All sit in Salem City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Delaware Ave, Salem, NJ compare to other homes in Salem 08079?

Among the 3,227 homes in Salem 08079, it is worth more than 75% of them ($315,540 against a typical $212,246), its price per square foot is higher than 66% of them ($192 against a typical $155), it is bigger than 61% of them (1,644 ft² against a typical 1,476 ft²), its lot is bigger than 52% of them (0.32 ac against a typical 0.29 ac) and it is newer than 41% of them (1935 against a typical 1945). Measured against all of Salem County, it is worth more than 62% 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 Delaware Ave, Salem, NJ?

The 2025 property tax bill for 21 Delaware Ave, Salem, NJ was $4,359. The county assessed it at $145,300.

More homes on Delaware Ave

Closest homes

More homes in Salem 08079

Assigned schools

Explore the area

See this home in context

Open 21 Delaware Ave 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