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Single Family ResidenceResidential
$1,455,953$564 / 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 88How 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 $625,000 on Jul 27, 2017

231 21ST AVE

SEASIDE PARK, NJ 08752
4
Beds
4
Baths
2,583 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.
2009
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$625,000 · Jul 27, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,819 (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.$649,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$325,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$324,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$649,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$649,400

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.41 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.89%
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.1 percent flood zone

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.Contemporary
CountyOCEAN
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.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asbestos
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
H & M Potter SchoolC
Elementary · Grades PK–4 · 3.3 mi
H
Central Regional High SchoolD+
High · Grades 9–12 · 6.5 mi
M
Central Regional Middle SchoolC
Middle · Grades 7–8 · 6.8 mi

District: Central Regional School District

Neighborhood · ZIP 08752These 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.193
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.29%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
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.2,084
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.142 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,362
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,941
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

231 21st 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 more than 91% of homes in Ocean County
  • Costs more per square foot than 84% of homes in Ocean County
  • Bigger than 86% of homes in Ocean County
  • Has a smaller lot than 81% of homes in Ocean County
  • Newer than 89% of homes in Seaside Park 08752

What homes are worth in Seaside Park 08752

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

This home
$221K$2.8M

This home is worth more than 81% of homes in Seaside Park 08752.

How it measures up in Seaside Park 08752

The dot is this home. The mark in the middle is the typical home in Seaside Park 08752.

Estimated value$1,455,953
CheaperTypical $1,016,904Pricier

Pricier than 81% of homes nearby

Price per ft²$564
CheaperTypical $678Pricier

Pricier than 26% of homes nearby

Living area2,583 ft²
SmallerTypical 1,453 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.11 ac
SmallerTypical 0.11 acBigger

Bigger than 36% of homes nearby

Year built2009
OlderTypical 1960Newer

Newer than 89% of homes nearby

How 231 21st Ave ranks against every home in each area.
MeasureThis homeSeaside Park 08752Ocean County
Estimated valuepricier than$1,455,95381% of homes91% of homes
Price per ft²pricier than$56426% of homes84% of homes
Living areabigger than2,583 ft²85% of homes86% of homes
Lot sizebigger than0.11 ac36% of homes19% of homes
Year builtnewer than200989% of homes88% of homes

About 231 21st Ave

How much is 231 21st Ave, Seaside Park, NJ worth?

The TopHap Estimate for 231 21st Ave, Seaside Park, NJ is $1,455,953 as of Aug 30, 2026. The likely range is $1,281,705 to $1,630,200. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 231 21st Ave, Seaside Park, NJ last sell?

231 21st Ave, Seaside Park, NJ last sold on Jul 27, 2017 for $625,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 231 21st Ave, Seaside Park, NJ?

231 21st Ave, Seaside Park, NJ has 4 bedrooms, 4 bathrooms, 2,583 square feet of living space and a 0.12-acre lot.

When was 231 21st Ave, Seaside Park, NJ built?

231 21st Ave, Seaside Park, NJ was built in 2009, making it 17 years old. It is a contemporary home. The building has 2 stories.

What schools serve 231 21st Ave, Seaside Park, NJ?

231 21st Ave, Seaside Park, NJ is assigned to H & M Potter School (elementary), rated C; Central Regional High School (high), rated D+; Central Regional Middle School (middle), rated C. All sit in Central Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 231 21st Ave, Seaside Park, NJ compare to other homes in Seaside Park 08752?

Among the 2,956 homes in Seaside Park 08752, it is worth more than 81% of them ($1,455,953 against a typical $1,016,904), its price per square foot is higher than 26% of them ($564 against a typical $678), it is bigger than 85% of them (2,583 ft² against a typical 1,453 ft²), its lot is bigger than 36% of them (0.11 ac against a typical 0.11 ac) and it is newer than 89% of them (2009 against a typical 1960). Measured against all of Ocean County, it is worth more than 91% 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 231 21st Ave, Seaside Park, NJ?

The 2025 property tax bill for 231 21st Ave, Seaside Park, NJ was $16,819. The county assessed it at $649,400.

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Assigned schools

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