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Single Family ResidenceResidential
$579,775$306 / 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 $520,000 on Jul 12, 2021

91 MONROE ST

AMITYVILLE, NY 11701
1.5
Baths
1,894 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.
1976
Year BuiltThe year the home was originally built, according to county records.

Valuation

$580K
$538K low$621K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Jul 12, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,589 (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.$3,770 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$230
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$638,983

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.0.17
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 11701These 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.80
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 100.81

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.26,590
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,033 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,679
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,592
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.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

91 Monroe 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 less than 76% of homes in Suffolk County
  • Costs less per square foot than 88% of homes in Amityville 11701
  • Bigger than 69% of homes in North Amityville
  • Has a smaller lot than 78% of homes in Suffolk County
  • Newer than 84% of homes in Amityville 11701

What homes are worth in Amityville 11701

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

This home
$411K$1.3M

This home is worth more than 37% of homes in Amityville 11701.

How it measures up in Amityville 11701

The dot is this home. The mark in the middle is the typical home in Amityville 11701.

Estimated value$579,775
CheaperTypical $619,083Pricier

Pricier than 37% of homes nearby

Price per ft²$306
CheaperTypical $398Pricier

Pricier than 12% of homes nearby

Living area1,894 ft²
SmallerTypical 1,643 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.17 ac
SmallerTypical 0.2 acBigger

Bigger than 39% of homes nearby

Year built1976
OlderTypical 1954Newer

Newer than 84% of homes nearby

How 91 Monroe St ranks against every home in each area.
MeasureThis homeNorth AmityvilleAmityville 11701Suffolk County
Estimated valuepricier than$579,77557% of homes37% of homes24% of homes
Price per ft²pricier than$30618% of homes12% of homes12% of homes
Living areabigger than1,894 ft²69% of homes66% of homes62% of homes
Lot sizebigger than0.17 ac43% of homes39% of homes22% of homes
Year builtnewer than197677% of homes84% of homes63% of homes

About 91 Monroe St

How much is 91 Monroe St, Amityville, NY worth?

The TopHap Estimate for 91 Monroe St, Amityville, NY is $579,775 as of Sep 24, 2026. The likely range is $538,430 to $621,120. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 Monroe St, Amityville, NY last sell?

91 Monroe St, Amityville, NY last sold on Jul 12, 2021 for $520,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 91 Monroe St, Amityville, NY?

91 Monroe St, Amityville, NY has 1.5 bathrooms, 1,894 square feet of living space and a 0.17-acre lot.

When was 91 Monroe St, Amityville, NY built?

91 Monroe St, Amityville, NY was built in 1976, making it 50 years old.

How does 91 Monroe St, Amityville, NY compare to other homes in Amityville 11701?

Among the 6,239 homes in Amityville 11701, it is worth more than 37% of them ($579,775 against a typical $619,083), its price per square foot is higher than 12% of them ($306 against a typical $398), it is bigger than 66% of them (1,894 ft² against a typical 1,643 ft²), its lot is bigger than 39% of them (0.17 ac against a typical 0.2 ac) and it is newer than 84% of them (1976 against a typical 1954). Measured against all of Suffolk County, it is worth more than 24% 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 91 Monroe St, Amityville, NY?

The 2024 property tax bill for 91 Monroe St, Amityville, NY was $13,589. The county assessed it at $3,770.

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