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Single Family ResidenceResidential
$374,393$264 / 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 Oct 21, 2026

509 HOWELL AVE

EWING, NJ 08628
0
Baths
1,418 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.

Valuation

$374K
$334K low$415K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,118 (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.$175,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$175,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.17
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.

M
Gilmore J. Fisher Middle SchoolD+
Middle · Grades 6–8 · 1.3 mi
H
Ewing High SchoolD
High · Grades 9–12 · 1.4 mi
E
Francis Lore Elementary SchoolC-
Elementary · Grades PK–5 · 1.5 mi

District: Ewing Township School District

Neighborhood · ZIP 08628These 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.111
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 100.82

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.9,982
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,271 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,080
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,788
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

509 Howell Ave 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 67% of homes in Trenton 08628
  • Costs more per square foot than 69% of homes in Trenton 08628
  • Smaller than 70% of homes in Trenton 08628
  • Has a smaller lot than 67% of homes in Trenton 08628
  • Older than 79% of homes in Trenton 08628

What homes are worth in Trenton 08628

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

This home
$124K$720K

This home is worth more than 33% of homes in Trenton 08628.

How it measures up in Trenton 08628

The dot is this home. The mark in the middle is the typical home in Trenton 08628.

Estimated value$374,393
CheaperTypical $425,484Pricier

Pricier than 33% of homes nearby

Price per ft²$264
CheaperTypical $247Pricier

Pricier than 69% of homes nearby

Living area1,418 ft²
SmallerTypical 1,752 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.17 ac
SmallerTypical 0.34 acBigger

Bigger than 33% of homes nearby

Year built1952
OlderTypical 1966Newer

Newer than 21% of homes nearby

How 509 Howell Ave ranks against every home in each area.
MeasureThis homeTrenton 08628Mercer County
Estimated valuepricier than$374,39333% of homes40% of homes
Price per ft²pricier than$26469% of homes44% of homes
Living areabigger than1,418 ft²30% of homes39% of homes
Lot sizebigger than0.17 ac33% of homes53% of homes
Year builtnewer than195221% of homes39% of homes

About 509 Howell Ave

How much is 509 Howell Ave, Ewing, NJ worth?

The TopHap Estimate for 509 Howell Ave, Ewing, NJ is $374,393 as of Oct 21, 2026. The likely range is $334,231 to $414,555. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Howell Ave, Ewing, NJ last sell?

509 Howell Ave, Ewing, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 509 Howell Ave, Ewing, NJ?

509 Howell Ave, Ewing, NJ has 1,418 square feet of living space and a 0.17-acre lot.

When was 509 Howell Ave, Ewing, NJ built?

509 Howell Ave, Ewing, NJ was built in 1952, making it 74 years old. It is a colonial home.

What schools serve 509 Howell Ave, Ewing, NJ?

509 Howell Ave, Ewing, NJ is assigned to Gilmore J. Fisher Middle School (middle), rated D+; Ewing High School (high), rated D; Francis Lore Elementary School (elementary), rated C-. All sit in Ewing Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Howell Ave, Ewing, NJ compare to other homes in Trenton 08628?

Among the 2,740 homes in Trenton 08628, it is worth more than 33% of them ($374,393 against a typical $425,484), its price per square foot is higher than 69% of them ($264 against a typical $247), it is bigger than 30% of them (1,418 ft² against a typical 1,752 ft²), its lot is bigger than 33% of them (0.17 ac against a typical 0.34 ac) and it is newer than 21% of them (1952 against a typical 1966). Measured against all of Mercer County, it is worth more than 40% 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 509 Howell Ave, Ewing, NJ?

The 2025 property tax bill for 509 Howell Ave, Ewing, NJ was $7,118. The county assessed it at $175,700.

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