Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$438,633$409 / 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 90How 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 $150,000 on Aug 5, 1999

20 JOHN ST

ROOSEVELT, NY 11575
1
Baths
1,072 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.
1908
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$439K
$393K low$485K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Aug 5, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,991 (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.$288 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$138
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$288
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$288,000

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.Cottage
CountyNASSAU
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)
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 128 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Centennial Avenue Elementary SchoolC-
Elementary · Grades KG–6 · 0.1 mi
H
Roosevelt High SchoolD+
High · Grades 9–12 · 1.1 mi
M
Roosevelt Middle SchoolD-
Middle · Grades 7–8 · 1.1 mi

District: Roosevelt Union Free School District

Neighborhood · ZIP 11575These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.90

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.18,145
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,322 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,855
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,435
Average tempThe average temperature here across a full year.53°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

20 John 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.

  • Among the least valuable homes in Nassau County
  • Costs less per square foot than 86% of homes in Nassau County
  • Smaller than 94% of homes in Nassau County
  • Has a bigger lot than 76% of homes in Roosevelt 11575
  • Older than 98% of homes in Nassau County

What homes are worth in Roosevelt 11575

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

This home
$354K$782K

This home is worth more than 7% of homes in Roosevelt 11575.

How it measures up in Roosevelt 11575

The dot is this home. The mark in the middle is the typical home in Roosevelt 11575.

Estimated value$438,633
CheaperTypical $581,509Pricier

Pricier than 7% of homes nearby

Price per ft²$409
CheaperTypical $407Pricier

Pricier than 51% of homes nearby

Living area1,072 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.17 ac
SmallerTypical 0.14 acBigger

Bigger than 76% of homes nearby

Year built1908
OlderTypical 1952Newer

Newer than 3% of homes nearby

How 20 John St ranks against every home in each area.
MeasureThis homeRoosevelt 11575Nassau County
Estimated valuepricier than$438,6337% of homesalmost no homes
Price per ft²pricier than$40951% of homes14% of homes
Living areabigger than1,072 ft²14% of homes6% of homes
Lot sizebigger than0.17 ac76% of homes67% of homes
Year builtnewer than19083% of homes2% of homes

About 20 John St

How much is 20 John St, Roosevelt, NY worth?

The TopHap Estimate for 20 John St, Roosevelt, NY is $438,633 as of Aug 30, 2026. The likely range is $392,658 to $484,608. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 John St, Roosevelt, NY last sell?

20 John St, Roosevelt, NY last sold on Aug 5, 1999 for $150,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 John St, Roosevelt, NY?

20 John St, Roosevelt, NY has 1 bathrooms, 1,072 square feet of living space and a 0.17-acre lot.

When was 20 John St, Roosevelt, NY built?

20 John St, Roosevelt, NY was built in 1908, making it 118 years old. It is a cottage home. The building has 1 story.

What schools serve 20 John St, Roosevelt, NY?

20 John St, Roosevelt, NY is assigned to Centennial Avenue Elementary School (elementary), rated C-; Roosevelt High School (high), rated D+; Roosevelt Middle School (middle), rated D-. All sit in Roosevelt Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 John St, Roosevelt, NY compare to other homes in Roosevelt 11575?

Among the 3,778 homes in Roosevelt 11575, it is worth more than 7% of them ($438,633 against a typical $581,509), its price per square foot is higher than 51% of them ($409 against a typical $407), it is bigger than 14% of them (1,072 ft² against a typical 1,428 ft²), its lot is bigger than 76% of them (0.17 ac against a typical 0.14 ac) and it is newer than 3% of them (1908 against a typical 1952). Measured against all of Nassau County, it is worth more than almost no 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 20 John St, Roosevelt, NY?

The 2025 property tax bill for 20 John St, Roosevelt, NY was $6,991. The county assessed it at $288.

More homes on John St

Closest homes

More homes in Roosevelt 11575

Assigned schools

Explore the area

See this home in context

Open 20 John 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