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Single Family ResidenceResidential
$471,179$561 / 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 95How 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

20 FIRST ST

EDISON, NJ 08837
0
Baths
840 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$471K
$446K low$496K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,195 (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.$120,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$120,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$120,900

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.0.12
ConstructionThe main material the home's frame and walls are built from.Brick
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.

M
Herbert Hoover Middle SchoolC+
Middle · Grades 6–8 · 0.2 mi
E
James Monroe Elementary SchoolB
Elementary · Grades KG–5 · 0.5 mi
H
Edison High SchoolC-
High · Grades 9–12 · 3.0 mi

District: Edison Township School District

Neighborhood · ZIP 08837These 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.101
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 100.106

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.19,280
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,979 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,956
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,434
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

20 First 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 76% of homes in Middlesex County
  • Costs more per square foot than 97% of homes in Middlesex County
  • Smaller than 96% of homes in Middlesex County
  • Has a smaller lot than 69% of homes in Edison 08837
  • Older than 84% of homes in Middlesex County

What homes are worth in Edison 08837

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

This home
$236K$1M

This home is worth more than 27% of homes in Edison 08837.

How it measures up in Edison 08837

The dot is this home. The mark in the middle is the typical home in Edison 08837.

Estimated value$471,179
CheaperTypical $561,589Pricier

Pricier than 27% of homes nearby

Price per ft²$561
CheaperTypical $409Pricier

Pricier than 91% of homes nearby

Living area840 ft²
SmallerTypical 1,301 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 31% of homes nearby

Year built1942
OlderTypical 1961Newer

Newer than 22% of homes nearby

How 20 First St ranks against every home in each area.
MeasureThis homeEdison 08837Middlesex County
Estimated valuepricier than$471,17927% of homes24% of homes
Price per ft²pricier than$56191% of homes97% of homes
Living areabigger than840 ft²12% of homes4% of homes
Lot sizebigger than0.11 ac31% of homes32% of homes
Year builtnewer than194222% of homes16% of homes

About 20 First St

How much is 20 First St, Edison, NJ worth?

The TopHap Estimate for 20 First St, Edison, NJ is $471,179 as of Sep 24, 2026. The likely range is $446,253 to $496,105. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 First St, Edison, NJ last sell?

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

How big is 20 First St, Edison, NJ?

20 First St, Edison, NJ has 840 square feet of living space and a 0.12-acre lot.

When was 20 First St, Edison, NJ built?

20 First St, Edison, NJ was built in 1942, making it 84 years old. The building has 1 story.

What schools serve 20 First St, Edison, NJ?

20 First St, Edison, NJ is assigned to Herbert Hoover Middle School (middle), rated C+; James Monroe Elementary School (elementary), rated B; Edison High School (high), rated C-. All sit in Edison Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 First St, Edison, NJ compare to other homes in Edison 08837?

Among the 3,802 homes in Edison 08837, it is worth more than 27% of them ($471,179 against a typical $561,589), its price per square foot is higher than 91% of them ($561 against a typical $409), it is bigger than 12% of them (840 ft² against a typical 1,301 ft²), its lot is bigger than 31% of them (0.11 ac against a typical 0.14 ac) and it is newer than 22% of them (1942 against a typical 1961). Measured against all of Middlesex County, it is worth more than 24% 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 20 First St, Edison, NJ?

The 2025 property tax bill for 20 First St, Edison, NJ was $7,195. The county assessed it at $120,900.

More homes on First St

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Assigned schools

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