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Single Family ResidenceResidential
$594,032$471 / 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 91How 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 HOLLY PL

EDISON, NJ 08817
0
Baths
1,262 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$594K
$540K low$648K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,224 (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.$159,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$97,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$61,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,200

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
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.0.22
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
Washington Elementary SchoolB-
Elementary · Grades KG–5 · 0.4 mi
H
Edison High SchoolC-
High · Grades 9–12 · 0.4 mi
M
Thomas Jefferson Middle SchoolC+
Middle · Grades 6–8 · 1.0 mi

District: Edison Township School District

Neighborhood · ZIP 08817These 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.91
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 100.104

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.47,582
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,526 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,780
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,592
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 Holly Pl 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.

  • Costs more per square foot than 89% of homes in Middlesex County
  • Smaller than 73% of homes in Middlesex County
  • Has a bigger lot than 88% of homes in South Central

What homes are worth in Edison 08817

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

This home
$257K$1M

This home is worth more than 64% of homes in Edison 08817.

How it measures up in Edison 08817

The dot is this home. The mark in the middle is the typical home in Edison 08817.

Estimated value$594,032
CheaperTypical $543,785Pricier

Pricier than 64% of homes nearby

Price per ft²$471
CheaperTypical $389Pricier

Pricier than 75% of homes nearby

Living area1,262 ft²
SmallerTypical 1,311 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.22 ac
SmallerTypical 0.15 acBigger

Bigger than 86% of homes nearby

Year built1957
OlderTypical 1959Newer

Newer than 47% of homes nearby

How 21 Holly Pl ranks against every home in each area.
MeasureThis homeSouth CentralEdison 08817Middlesex County
Estimated valuepricier than$594,03260% of homes64% of homes53% of homes
Price per ft²pricier than$47170% of homes75% of homes89% of homes
Living areabigger than1,262 ft²48% of homes47% of homes27% of homes
Lot sizebigger than0.22 ac88% of homes86% of homes69% of homes
Year builtnewer than195762% of homes47% of homes36% of homes

About 21 Holly Pl

How much is 21 Holly Pl, Edison, NJ worth?

The TopHap Estimate for 21 Holly Pl, Edison, NJ is $594,032 as of Oct 21, 2026. The likely range is $540,466 to $647,598. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Holly Pl, Edison, NJ last sell?

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

How big is 21 Holly Pl, Edison, NJ?

21 Holly Pl, Edison, NJ has 1,262 square feet of living space and a 0.22-acre lot.

When was 21 Holly Pl, Edison, NJ built?

21 Holly Pl, Edison, NJ was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 21 Holly Pl, Edison, NJ?

21 Holly Pl, Edison, NJ is assigned to Washington Elementary School (elementary), rated B-; Edison High School (high), rated C-; Thomas Jefferson Middle School (middle), rated C+. All sit in Edison Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Holly Pl, Edison, NJ compare to other homes in Edison 08817?

Among the 10,930 homes in Edison 08817, it is worth more than 64% of them ($594,032 against a typical $543,785), its price per square foot is higher than 75% of them ($471 against a typical $389), it is bigger than 47% of them (1,262 ft² against a typical 1,311 ft²), its lot is bigger than 86% of them (0.22 ac against a typical 0.15 ac) and it is newer than 47% of them (1957 against a typical 1959). Measured against all of Middlesex County, it is worth more than 53% 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 Holly Pl, Edison, NJ?

The 2025 property tax bill for 21 Holly Pl, Edison, NJ was $9,224. The county assessed it at $159,200.

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