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Single Family ResidenceResidential
$377,634$547 / 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 91How 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 $437,780 on Aug 15, 2024

30 VALENTINE ST

ROOSEVELT, NY 11575
1
Baths
690 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.
3,800 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
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

$378K
$344K low$411K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$437,780 · Aug 15, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,742 (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.$249 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$97
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$152
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$249
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$249,000

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.32
20
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Cottage
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 72 ft²

Transaction History(6)

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(2)

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

E
Washington Rose Elementary SchoolC+
Elementary · Grades KG–6 · 0.3 mi
M
Roosevelt Middle SchoolD-
Middle · Grades 7–8 · 0.4 mi
H
Roosevelt High SchoolD+
High · Grades 9–12 · 0.4 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%

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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 Valentine 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 more per square foot than 96% of homes in Roosevelt 11575
  • Among the smallest homes in Nassau County
  • Among the smallest lots in Roosevelt 11575
  • Older than 95% 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
$363K$783K

This home is worth more than 3% 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$377,634
CheaperTypical $581,411Pricier

Pricier than 3% of homes nearby

Price per ft²$547
CheaperTypical $407Pricier

Pricier than 96% of homes nearby

Living area690 ft²
SmallerTypical 1,428 ft²Bigger

Smaller than almost all homes nearby

Lot size3,800 ft²
SmallerTypical 0.14 acBigger

Smaller than almost all homes nearby

Year built1920
OlderTypical 1952Newer

Newer than 9% of homes nearby

How 30 Valentine St ranks against every home in each area.
MeasureThis homeRoosevelt 11575Nassau County
Estimated valuepricier than$377,6343% of homesalmost no homes
Price per ft²pricier than$54796% of homes60% of homes
Living areabigger than690 ft²almost no homesalmost no homes
Lot sizebigger than3,800 ft²almost no homes4% of homes
Year builtnewer than19209% of homes5% of homes

About 30 Valentine St

How much is 30 Valentine St, Roosevelt, NY worth?

The TopHap Estimate for 30 Valentine St, Roosevelt, NY is $377,634 as of Aug 30, 2026. The likely range is $343,979 to $411,289. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Valentine St, Roosevelt, NY last sell?

30 Valentine St, Roosevelt, NY last sold on Aug 15, 2024 for $437,780, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 30 Valentine St, Roosevelt, NY?

30 Valentine St, Roosevelt, NY has 1 bathrooms, 690 square feet of living space and a 0.09-acre lot.

When was 30 Valentine St, Roosevelt, NY built?

30 Valentine St, Roosevelt, NY was built in 1920, making it 106 years old. It is a cottage home. The building has 1 story.

What schools serve 30 Valentine St, Roosevelt, NY?

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

How does 30 Valentine St, Roosevelt, NY compare to other homes in Roosevelt 11575?

Among the 3,778 homes in Roosevelt 11575, it is worth more than 3% of them ($377,634 against a typical $581,411), its price per square foot is higher than 96% of them ($547 against a typical $407), it is bigger than almost none of them (690 ft² against a typical 1,428 ft²), its lot is bigger than almost none of them (3,800 ft² against a typical 0.14 ac) and it is newer than 9% of them (1920 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 30 Valentine St, Roosevelt, NY?

The 2025 property tax bill for 30 Valentine St, Roosevelt, NY was $6,742. The county assessed it at $249.

More homes on Valentine St

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Assigned schools

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