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Single Family ResidenceResidential
$382,552$187 / 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 89How 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 STRING ST

ALLOWAY, NJ 08001
0
Baths
2,041 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.
2.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1800
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$383K
$342K low$423K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,609 (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.$189,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$189,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$189,100

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.64
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
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.171 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.73%
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
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(1)

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
Alloway Township SchoolB
Elementary · Grades PK–8 · 0.3 mi
H
Woodstown High SchoolC-
High · Grades 9–12 · 6.5 mi

District: Woodstown-Pilesgrove Regional School District

Neighborhood · ZIP 08001These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.4%
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.259
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.98 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,357
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,424
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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 String 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 78% of homes in Salem County
  • Bigger than 77% of homes in Salem County
  • Has a bigger lot than 90% of homes in Salem County
  • Among the oldest homes in Salem County

What homes are worth in Alloway 08001

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

This home
$124K$609K

This home is worth more than 72% of homes in Alloway 08001.

How it measures up in Alloway 08001

The dot is this home. The mark in the middle is the typical home in Alloway 08001.

Estimated value$382,552
CheaperTypical $321,977Pricier

Pricier than 72% of homes nearby

Price per ft²$187
CheaperTypical $198Pricier

Pricier than 39% of homes nearby

Living area2,041 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 75% of homes nearby

Lot size2.72 ac
SmallerTypical 0.69 acBigger

Bigger than 88% of homes nearby

Year built1800
OlderTypical 1950Newer

Newer than 5% of homes nearby

How 21 String St ranks against every home in each area.
MeasureThis homeAlloway 08001Salem County
Estimated valuepricier than$382,55272% of homes78% of homes
Price per ft²pricier than$18739% of homes50% of homes
Living areabigger than2,041 ft²75% of homes77% of homes
Lot sizebigger than2.72 ac88% of homes90% of homes
Year builtnewer than18005% of homesalmost no homes

About 21 String St

How much is 21 String St, Alloway, NJ worth?

The TopHap Estimate for 21 String St, Alloway, NJ is $382,552 as of Sep 24, 2026. The likely range is $341,774 to $423,330. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 String St, Alloway, NJ last sell?

21 String St, Alloway, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 21 String St, Alloway, NJ built?

21 String St, Alloway, NJ was built in 1800, making it 226 years old. The building has 1 story.

What schools serve 21 String St, Alloway, NJ?

21 String St, Alloway, NJ is assigned to Alloway Township School (elementary), rated B; Woodstown High School (high), rated C-. All sit in Woodstown-Pilesgrove Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 String St, Alloway, NJ compare to other homes in Alloway 08001?

Among the 414 homes in Alloway 08001, it is worth more than 72% of them ($382,552 against a typical $321,977), its price per square foot is higher than 39% of them ($187 against a typical $198), it is bigger than 75% of them (2,041 ft² against a typical 1,600 ft²), its lot is bigger than 88% of them (2.72 ac against a typical 0.69 ac) and it is newer than 5% of them (1800 against a typical 1950). Measured against all of Salem County, it is worth more than 78% 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 String St, Alloway, NJ?

The 2025 property tax bill for 21 String St, Alloway, NJ was $6,609. The county assessed it at $189,100.

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