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Single Family ResidenceResidential
$519,485$298 / 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
Last sold for $375,000 on Sep 21, 2021

20 IRWIN PL

LAWRENCE TOWNSHIP, NJ 08648
0
Baths
1,746 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
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

$519K
$495K low$544K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Sep 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,387 (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.$265,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$83,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$265,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$265,000

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.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.18
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(4)

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
Eldridge Park SchoolC+
Elementary · Grades PK–3 · 0.5 mi
M
Lawrence Middle SchoolB-
Middle · Grades 7–8 · 0.5 mi
H
Lawrence High SchoolC
High · Grades 9–12 · 0.6 mi

District: Lawrence Township School District

Neighborhood · ZIP 08648These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.31,266
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,872 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,467
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,390
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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 Irwin 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.

  • Older than 73% of homes in Lawrence Township 08648

What homes are worth in Lawrence Township 08648

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

This home
$172K$956K

This home is worth more than 56% of homes in Lawrence Township 08648.

How it measures up in Lawrence Township 08648

The dot is this home. The mark in the middle is the typical home in Lawrence Township 08648.

Estimated value$519,485
CheaperTypical $490,971Pricier

Pricier than 56% of homes nearby

Price per ft²$298
CheaperTypical $283Pricier

Pricier than 60% of homes nearby

Living area1,746 ft²
SmallerTypical 1,670 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.18 ac
SmallerTypical 0.17 acBigger

Bigger than 54% of homes nearby

Year built1958
OlderTypical 1982Newer

Newer than 27% of homes nearby

How 20 Irwin Pl ranks against every home in each area.
MeasureThis homeLawrence Township 08648Mercer County
Estimated valuepricier than$519,48556% of homes63% of homes
Price per ft²pricier than$29860% of homes62% of homes
Living areabigger than1,746 ft²55% of homes58% of homes
Lot sizebigger than0.18 ac54% of homes55% of homes
Year builtnewer than195827% of homes47% of homes

About 20 Irwin Pl

How much is 20 Irwin Pl, Lawrence Township, NJ worth?

The TopHap Estimate for 20 Irwin Pl, Lawrence Township, NJ is $519,485 as of Sep 24, 2026. The likely range is $494,570 to $544,400. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Irwin Pl, Lawrence Township, NJ last sell?

20 Irwin Pl, Lawrence Township, NJ last sold on Sep 21, 2021 for $375,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Irwin Pl, Lawrence Township, NJ?

20 Irwin Pl, Lawrence Township, NJ has 1,746 square feet of living space and a 0.18-acre lot.

When was 20 Irwin Pl, Lawrence Township, NJ built?

20 Irwin Pl, Lawrence Township, NJ was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 20 Irwin Pl, Lawrence Township, NJ?

20 Irwin Pl, Lawrence Township, NJ is assigned to Eldridge Park School (elementary), rated C+; Lawrence Middle School (middle), rated B-; Lawrence High School (high), rated C. All sit in Lawrence Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Irwin Pl, Lawrence Township, NJ compare to other homes in Lawrence Township 08648?

Among the 9,763 homes in Lawrence Township 08648, it is worth more than 56% of them ($519,485 against a typical $490,971), its price per square foot is higher than 60% of them ($298 against a typical $283), it is bigger than 55% of them (1,746 ft² against a typical 1,670 ft²), its lot is bigger than 54% of them (0.18 ac against a typical 0.17 ac) and it is newer than 27% of them (1958 against a typical 1982). Measured against all of Mercer County, it is worth more than 63% 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 Irwin Pl, Lawrence Township, NJ?

The 2025 property tax bill for 20 Irwin Pl, Lawrence Township, NJ was $8,387. The county assessed it at $265,000.

More homes on Irwin Pl

Closest homes

More homes in Lawrence Township 08648

Assigned schools

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