Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,023,847$570 / 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 Sep 24, 2026
Last sold for $391,000 on Nov 17, 2000

23 WHITLOCK ST

PLAINVIEW, NY 11803
2.5
Baths
1,795 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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$949K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$391,000 · Nov 17, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,673 (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.$607 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$294
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$313
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$595
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$607,000

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.Split Level
CountyNASSAU
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)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 354 ft²Patio · 576 ft²Porch · 42 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Howard B. Mattlin Middle SchoolA-
Middle · Grades 5–8 · 0.6 mi
H
Plainview-Old Bethpage John F. Kennedy High SchoolA
High · Grades 9–12 · 0.6 mi
E
Judy Jacobs Parkway Elementary SchoolA
Elementary · Grades KG–4 · 0.8 mi

District: Plainview-Old Bethpage Central School District

Neighborhood · ZIP 11803These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
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.28,935
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,867 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$166,800
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$201,048
Average tempThe average temperature here across a full year.52°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%

Owner Tools

Do you own this home?
Claim this home

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

23 Whitlock St 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 72% of homes in Nassau County
  • Costs more per square foot than 67% of homes in Nassau County
  • Has a bigger lot than 69% of homes in Nassau County
  • Newer than 73% of homes in Nassau County

What homes are worth in Plainview 11803

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

This home
$680K$1.7M

This home is worth more than 66% of homes in Plainview 11803.

How it measures up in Plainview 11803

The dot is this home. The mark in the middle is the typical home in Plainview 11803.

Estimated value$1,023,847
CheaperTypical $947,614Pricier

Pricier than 66% of homes nearby

Price per ft²$570
CheaperTypical $554Pricier

Pricier than 59% of homes nearby

Living area1,795 ft²
SmallerTypical 1,726 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 67% of homes nearby

Year built1958
OlderTypical 1958Newer

Newer than 56% of homes nearby

How 23 Whitlock St ranks against every home in each area.
MeasureThis homePlainviewPlainview 11803Nassau County
Estimated valuepricier than$1,023,84764% of homes66% of homes72% of homes
Price per ft²pricier than$57057% of homes59% of homes67% of homes
Living areabigger than1,795 ft²56% of homes55% of homes54% of homes
Lot sizebigger than0.18 ac68% of homes67% of homes69% of homes
Year builtnewer than195861% of homes56% of homes73% of homes

About 23 Whitlock St

How much is 23 Whitlock St, Plainview, NY worth?

The TopHap Estimate for 23 Whitlock St, Plainview, NY is $1,023,847 as of Sep 24, 2026. The likely range is $948,586 to $1,099,108. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Whitlock St, Plainview, NY last sell?

23 Whitlock St, Plainview, NY last sold on Nov 17, 2000 for $391,000, according to the county's recorded deed.

How big is 23 Whitlock St, Plainview, NY?

23 Whitlock St, Plainview, NY has 2.5 bathrooms, 1,795 square feet of living space and a 0.18-acre lot.

When was 23 Whitlock St, Plainview, NY built?

23 Whitlock St, Plainview, NY was built in 1958, making it 68 years old. It is a split level home. The building has 1 story.

What schools serve 23 Whitlock St, Plainview, NY?

23 Whitlock St, Plainview, NY is assigned to Howard B. Mattlin Middle School (middle), rated A-; Plainview-Old Bethpage John F. Kennedy High School (high), rated A; Judy Jacobs Parkway Elementary School (elementary), rated A. All sit in Plainview-Old Bethpage Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Whitlock St, Plainview, NY compare to other homes in Plainview 11803?

Among the 10,832 homes in Plainview 11803, it is worth more than 66% of them ($1,023,847 against a typical $947,614), its price per square foot is higher than 59% of them ($570 against a typical $554), it is bigger than 55% of them (1,795 ft² against a typical 1,726 ft²), its lot is bigger than 67% of them (0.18 ac against a typical 0.16 ac) and it is newer than 56% of them (1958 against a typical 1958). Measured against all of Nassau County, it is worth more than 72% 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 23 Whitlock St, Plainview, NY?

The 2025 property tax bill for 23 Whitlock St, Plainview, NY was $17,673. The county assessed it at $607.

More homes on Whitlock St

Closest homes

More homes in Plainview 11803

Assigned schools

Explore the area

See this home in context

Open 23 Whitlock St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map