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Single Family ResidenceResidential
$462,589$568 / 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

21 WALTER DR

NESCONSET, NY 11767
3
Beds
2
Baths
814 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$463K
$428K low$497K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,623 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,570 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321,250

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.Cape Cod
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.13
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Hot Water
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.

E
Wenonah Elementary SchoolB
Elementary · Grades KG–5 · 1.0 mi
H
Sachem High School NorthB
High · Grades 9–12 · 1.6 mi
M
Samoset Middle SchoolA
Middle · Grades 6–8 · 1.6 mi

District: Sachem Central School District

Neighborhood · ZIP 11767These 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.67
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 100.71

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.14,528
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,469 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,103
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,310
Average tempThe average temperature here across a full year.52°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.58%

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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

21 Walter Dr 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 97% of homes in Nesconset 11767
  • Costs more per square foot than 93% of homes in Nesconset 11767
  • Smaller than 97% of homes in Nesconset 11767
  • Has a smaller lot than 91% of homes in Lake Ronkonkoma
  • Older than 96% of homes in Nesconset 11767

What homes are worth in Nesconset 11767

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

This home
$429K$1.2M

This home is worth more than 3% of homes in Nesconset 11767.

How it measures up in Nesconset 11767

The dot is this home. The mark in the middle is the typical home in Nesconset 11767.

Estimated value$462,589
CheaperTypical $729,504Pricier

Pricier than 3% of homes nearby

Price per ft²$568
CheaperTypical $386Pricier

Pricier than 93% of homes nearby

Living area814 ft²
SmallerTypical 2,012 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.13 ac
SmallerTypical 0.32 acBigger

Bigger than 10% of homes nearby

Year built1935
OlderTypical 1971Newer

Newer than 4% of homes nearby

How 21 Walter Dr ranks against every home in each area.
MeasureThis homeLake RonkonkomaNesconset 11767Suffolk County
Estimated valuepricier than$462,5897% of homes3% of homes7% of homes
Price per ft²pricier than$56890% of homes93% of homes81% of homes
Living areabigger than814 ft²6% of homes3% of homes4% of homes
Lot sizebigger than0.13 ac9% of homes10% of homes12% of homes
Year builtnewer than19357% of homes4% of homes6% of homes

About 21 Walter Dr

How much is 21 Walter Dr, Nesconset, NY worth?

The TopHap Estimate for 21 Walter Dr, Nesconset, NY is $462,589 as of Sep 24, 2026. The likely range is $428,489 to $496,689. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Walter Dr, Nesconset, NY last sell?

21 Walter Dr, Nesconset, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Walter Dr, Nesconset, NY?

21 Walter Dr, Nesconset, NY has 3 bedrooms, 2 bathrooms, 814 square feet of living space and a 0.13-acre lot.

When was 21 Walter Dr, Nesconset, NY built?

21 Walter Dr, Nesconset, NY was built in 1935, making it 91 years old. It is a cape cod home. The building has 1 story.

What schools serve 21 Walter Dr, Nesconset, NY?

21 Walter Dr, Nesconset, NY is assigned to Wenonah Elementary School (elementary), rated B; Sachem High School North (high), rated B; Samoset Middle School (middle), rated A. All sit in Sachem Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Walter Dr, Nesconset, NY compare to other homes in Nesconset 11767?

Among the 4,585 homes in Nesconset 11767, it is worth more than 3% of them ($462,589 against a typical $729,504), its price per square foot is higher than 93% of them ($568 against a typical $386), it is bigger than 3% of them (814 ft² against a typical 2,012 ft²), its lot is bigger than 10% of them (0.13 ac against a typical 0.32 ac) and it is newer than 4% of them (1935 against a typical 1971). Measured against all of Suffolk County, it is worth more than 7% 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 21 Walter Dr, Nesconset, NY?

The 2024 property tax bill for 21 Walter Dr, Nesconset, NY was $1,623. The county assessed it at $2,570.

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