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Single Family ResidenceResidential
$881,632$408 / 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 96How 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

100 SPENCER ST

FARMINGDALE, NY 11735
2.5
Baths
2,161 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.

Valuation

$882K
$844K low$919K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,462 (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.$4,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$833,899

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.24
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

Neighborhood · ZIP 11735These 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.84
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 100.86

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.33,412
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,932 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,849
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,978
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.57%

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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

100 Spencer 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 90% of homes in Farmingdale 11735
  • Costs less per square foot than 79% of homes in Farmingdale 11735
  • Bigger than 85% of homes in Farmingdale 11735
  • Has a bigger lot than 89% of homes in Farmingdale 11735
  • Newer than 80% of homes in Farmingdale 11735

What homes are worth in Farmingdale 11735

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

This home
$517K$1.2M

This home is worth more than 90% of homes in Farmingdale 11735.

How it measures up in Farmingdale 11735

The dot is this home. The mark in the middle is the typical home in Farmingdale 11735.

Estimated value$881,632
CheaperTypical $723,443Pricier

Pricier than 90% of homes nearby

Price per ft²$408
CheaperTypical $478Pricier

Pricier than 21% of homes nearby

Living area2,161 ft²
SmallerTypical 1,518 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.24 ac
SmallerTypical 0.16 acBigger

Bigger than 89% of homes nearby

Year built1961
OlderTypical 1955Newer

Newer than 80% of homes nearby

How 100 Spencer St ranks against every home in each area.
MeasureThis homeEast FarmingdaleFarmingdale 11735Suffolk County
Estimated valuepricier than$881,63284% of homes90% of homes73% of homes
Price per ft²pricier than$40832% of homes21% of homes49% of homes
Living areabigger than2,161 ft²76% of homes85% of homes74% of homes
Lot sizebigger than0.24 ac80% of homes89% of homes39% of homes
Year builtnewer than196165% of homes80% of homes34% of homes

About 100 Spencer St

How much is 100 Spencer St, Farmingdale, NY worth?

The TopHap Estimate for 100 Spencer St, Farmingdale, NY is $881,632 as of Sep 24, 2026. The likely range is $844,159 to $919,105. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Spencer St, Farmingdale, NY last sell?

100 Spencer St, Farmingdale, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 100 Spencer St, Farmingdale, NY?

100 Spencer St, Farmingdale, NY has 2.5 bathrooms, 2,161 square feet of living space and a 0.24-acre lot.

When was 100 Spencer St, Farmingdale, NY built?

100 Spencer St, Farmingdale, NY was built in 1961, making it 65 years old.

How does 100 Spencer St, Farmingdale, NY compare to other homes in Farmingdale 11735?

Among the 8,983 homes in Farmingdale 11735, it is worth more than 90% of them ($881,632 against a typical $723,443), its price per square foot is higher than 21% of them ($408 against a typical $478), it is bigger than 85% of them (2,161 ft² against a typical 1,518 ft²), its lot is bigger than 89% of them (0.24 ac against a typical 0.16 ac) and it is newer than 80% of them (1961 against a typical 1955). Measured against all of Suffolk County, it is worth more than 73% 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 100 Spencer St, Farmingdale, NY?

The 2024 property tax bill for 100 Spencer St, Farmingdale, NY was $15,462. The county assessed it at $4,920.

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