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Single Family ResidenceResidential
$1,046,833$381 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21 ADAMS ST

EDISON, NJ 08820
0
Baths
2,745 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$986K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,329 (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.$295,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$123,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$171,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$295,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$295,400

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.56
61
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
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.25 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.41
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
Menlo Park Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
Woodrow Wilson Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
H
John P. Stevens High SchoolA-
High · Grades 9–12 · 1.6 mi

District: Edison Township School District

Neighborhood · ZIP 08820These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.43,277
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,188 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,715
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,257
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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 Adams 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 94% of homes in Middlesex County
  • Costs less per square foot than 74% of homes in Edison 08820
  • Bigger than 90% of homes in Menlo Park / Clara Barton / Raritan Manor / Valentine
  • Has a bigger lot than 93% of homes in Menlo Park / Clara Barton / Raritan Manor / Valentine
  • Newer than 87% of homes in Menlo Park / Clara Barton / Raritan Manor / Valentine

What homes are worth in Edison 08820

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

This home
$459K$1.7M

This home is worth more than 78% of homes in Edison 08820.

How it measures up in Edison 08820

The dot is this home. The mark in the middle is the typical home in Edison 08820.

Estimated value$1,046,833
CheaperTypical $847,483Pricier

Pricier than 78% of homes nearby

Price per ft²$381
CheaperTypical $410Pricier

Pricier than 26% of homes nearby

Living area2,745 ft²
SmallerTypical 1,981 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.41 ac
SmallerTypical 0.23 acBigger

Bigger than 80% of homes nearby

Year built1981
OlderTypical 1982Newer

Newer than 47% of homes nearby

How 21 Adams St ranks against every home in each area.
MeasureThis homeMenlo Park / Clara Barton / Raritan Manor / ValentineEdison 08820Middlesex County
Estimated valuepricier than$1,046,83392% of homes78% of homes94% of homes
Price per ft²pricier than$38128% of homes26% of homes62% of homes
Living areabigger than2,745 ft²90% of homes80% of homes90% of homes
Lot sizebigger than0.41 ac93% of homes80% of homes89% of homes
Year builtnewer than198187% of homes47% of homes62% of homes

About 21 Adams St

How much is 21 Adams St, Edison, NJ worth?

The TopHap Estimate for 21 Adams St, Edison, NJ is $1,046,833 as of Oct 21, 2026. The likely range is $986,293 to $1,107,373. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Adams St, Edison, NJ last sell?

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

How big is 21 Adams St, Edison, NJ?

21 Adams St, Edison, NJ has 2,745 square feet of living space and a 0.41-acre lot.

When was 21 Adams St, Edison, NJ built?

21 Adams St, Edison, NJ was built in 1981, making it 45 years old. The building has 2 stories.

What schools serve 21 Adams St, Edison, NJ?

21 Adams St, Edison, NJ is assigned to Menlo Park Elementary School (elementary), rated A; Woodrow Wilson Middle School (middle), rated A; John P. Stevens High School (high), rated A-. All sit in Edison Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Adams St, Edison, NJ compare to other homes in Edison 08820?

Among the 11,333 homes in Edison 08820, it is worth more than 78% of them ($1,046,833 against a typical $847,483), its price per square foot is higher than 26% of them ($381 against a typical $410), it is bigger than 80% of them (2,745 ft² against a typical 1,981 ft²), its lot is bigger than 80% of them (0.41 ac against a typical 0.23 ac) and it is newer than 47% of them (1981 against a typical 1982). Measured against all of Middlesex County, it is worth more than 94% 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 Adams St, Edison, NJ?

The 2025 property tax bill for 21 Adams St, Edison, NJ was $17,329. The county assessed it at $295,400.

More homes on Adams St

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