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Single Family ResidenceResidential
$359,624$222 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $290,000 on Sep 1, 2023

30 KING AVE

EWING, NJ 08638
0
Baths
1,620 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.

Valuation

$360K
$334K low$385K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Sep 1, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,244 (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.$228,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$178,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$228,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$228,200

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
70
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
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.0.14
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(1)

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.

H
Ewing High SchoolD
High · Grades 9–12 · 0.8 mi
E
Antheil Elementary SchoolD
Elementary · Grades PK–5 · 0.9 mi
M
Gilmore J. Fisher Middle SchoolC-
Middle · Grades 6–8 · 1.1 mi

District: Ewing Township School District

Neighborhood · ZIP 08638These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.84

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.27,059
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,733 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,954
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,358
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

30 King 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.

  • Costs less per square foot than 74% of homes in Mercer County
  • Bigger than 73% of homes in Trenton 08638

What homes are worth in Trenton 08638

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

This home
$112K$575K

This home is worth more than 63% of homes in Trenton 08638.

How it measures up in Trenton 08638

The dot is this home. The mark in the middle is the typical home in Trenton 08638.

Estimated value$359,624
CheaperTypical $314,483Pricier

Pricier than 63% of homes nearby

Price per ft²$222
CheaperTypical $230Pricier

Pricier than 46% of homes nearby

Living area1,620 ft²
SmallerTypical 1,332 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 50% of homes nearby

Year built1950
OlderTypical 1948Newer

Newer than 57% of homes nearby

How 30 King Ave ranks against every home in each area.
MeasureThis homeTrenton 08638Mercer County
Estimated valuepricier than$359,62463% of homes37% of homes
Price per ft²pricier than$22246% of homes26% of homes
Living areabigger than1,620 ft²73% of homes52% of homes
Lot sizebigger than0.14 ac50% of homes44% of homes
Year builtnewer than195057% of homes37% of homes

About 30 King Ave

How much is 30 King Ave, Ewing, NJ worth?

The TopHap Estimate for 30 King Ave, Ewing, NJ is $359,624 as of Aug 30, 2026. The likely range is $334,112 to $385,136. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 King Ave, Ewing, NJ last sell?

30 King Ave, Ewing, NJ last sold on Sep 1, 2023 for $290,000, according to the county's recorded deed.

How big is 30 King Ave, Ewing, NJ?

30 King Ave, Ewing, NJ has 1,620 square feet of living space and a 0.14-acre lot.

When was 30 King Ave, Ewing, NJ built?

30 King Ave, Ewing, NJ was built in 1950, making it 76 years old. It is a colonial home.

What schools serve 30 King Ave, Ewing, NJ?

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

How does 30 King Ave, Ewing, NJ compare to other homes in Trenton 08638?

Among the 7,150 homes in Trenton 08638, it is worth more than 63% of them ($359,624 against a typical $314,483), its price per square foot is higher than 46% of them ($222 against a typical $230), it is bigger than 73% of them (1,620 ft² against a typical 1,332 ft²), its lot is bigger than 50% of them (0.14 ac against a typical 0.14 ac) and it is newer than 57% of them (1950 against a typical 1948). Measured against all of Mercer County, it is worth more than 37% 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 30 King Ave, Ewing, NJ?

The 2025 property tax bill for 30 King Ave, Ewing, NJ was $9,244. The county assessed it at $228,200.

More homes on King Ave

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Assigned schools

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