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Duplex (2 Units, Any Combination)Residential
Last sold for $240,000 on Oct 31, 2018

31 UNION AVE

PATCHOGUE, NY 11772
0
Baths
968 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Oct 31, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,151 (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.$1,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$291,667

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.14
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Lake Front

Transaction History(4)

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.

M
South Ocean Middle SchoolC
Middle · Grades 6–8 · 0.6 mi
E
Medford Elementary SchoolD
Elementary · Grades PK–5 · 0.8 mi
H
Patchogue-Medford High SchoolB-
High · Grades 9–12 · 3.2 mi

District: Patchogue-Medford Union Free School District

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%

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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

31 Union 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.

  • Smaller than 91% of homes in Suffolk County
  • Has a smaller lot than 88% of homes in Patchogue 11772
  • Among the oldest homes in Suffolk County

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 area968 ft²
SmallerTypical 1,468 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.14 ac
SmallerTypical 0.24 acBigger

Bigger than 12% of homes nearby

Year built1900
OlderTypical 1958Newer

Newer than 4% of homes nearby

How 31 Union Ave ranks against every home in each area.
MeasureThis homePatchogue 11772Suffolk County
Living areabigger than968 ft²14% of homes9% of homes
Lot sizebigger than0.14 ac12% of homes13% of homes
Year builtnewer than19004% of homesalmost no homes

About 31 Union Ave

When did 31 Union Ave, Patchogue, NY last sell?

31 Union Ave, Patchogue, NY last sold on Oct 31, 2018 for $240,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 31 Union Ave, Patchogue, NY?

31 Union Ave, Patchogue, NY has 968 square feet of living space and a 0.14-acre lot.

When was 31 Union Ave, Patchogue, NY built?

31 Union Ave, Patchogue, NY was built in 1900, making it 126 years old. It is a duplex single home.

What schools serve 31 Union Ave, Patchogue, NY?

31 Union Ave, Patchogue, NY is assigned to South Ocean Middle School (middle), rated C; Medford Elementary School (elementary), rated D; Patchogue-Medford High School (high), rated B-. All sit in Patchogue-Medford Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 Union Ave, Patchogue, NY compare to other homes in Patchogue 11772?

Among the 13,201 homes in Patchogue 11772, it is bigger than 14% of them (968 ft² against a typical 1,468 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.24 ac) and it is newer than 4% of them (1900 against a typical 1958). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 31 Union Ave, Patchogue, NY?

The 2024 property tax bill for 31 Union Ave, Patchogue, NY was $9,151. The county assessed it at $1,400.

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Assigned schools

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