Skip to content
Skip to content
TopHapOpen in map
Industrial (General)Industrial

21 GRAND AVE

PATCHOGUE, NY 11772
0
Baths
9,100 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,486 (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.$7,740 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,311,864

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Industrial (General)
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.38
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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 11772These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.44,232
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,172 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,427
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,441
Average tempThe average temperature here across a full year.52°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%

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

21 Grand Ave 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 largest homes in East Farmingdale
  • Has a bigger lot than 96% of homes in East Farmingdale

How it measures up in Patchogue 11772

The dot is this home. The mark in the middle is the typical home in Patchogue 11772.

Living area9,100 ft²
SmallerTypical 1,464 ft²Bigger

Bigger than almost all homes nearby

Lot size0.38 ac
SmallerTypical 0.25 acBigger

Bigger than 77% of homes nearby

How 21 Grand Ave ranks against every home in each area.
MeasureThis homeEast FarmingdalePatchogue 11772Suffolk County
Living areabigger than9,100 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.38 ac96% of homes77% of homes64% of homes

About 21 Grand Ave

When did 21 Grand Ave, Patchogue, NY last sell?

21 Grand Ave, Patchogue, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Grand Ave, Patchogue, NY?

21 Grand Ave, Patchogue, NY has 9,100 square feet of living space and a 0.38-acre lot.

How does 21 Grand Ave, Patchogue, NY compare to other homes in Patchogue 11772?

Among the 13,190 homes in Patchogue 11772, it is bigger than almost all of them (9,100 ft² against a typical 1,464 ft²) and its lot is bigger than 77% of them (0.38 ac against a typical 0.25 ac). 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 Grand Ave, Patchogue, NY?

The 2024 property tax bill for 21 Grand Ave, Patchogue, NY was $27,486. The county assessed it at $7,740.

More homes on Grand Ave

Closest homes

More homes in Patchogue 11772

Explore the area

See this home in context

Open 21 Grand Ave 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