Vacant CommercialCommercial
Last sold for $450,000 on Dec 22, 2014
299 ISLIP AVE
ISLIP, NY 11751
0
Baths
3,485 ft²
Lot SizeThe size of the land the home sits on, from 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.$450,000 · Dec 22, 2014
Tax & Assessment
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$9,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$133,803
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Vacant Commercial
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.08
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.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EHM
Wing Elementary School
Elementary · Grades KG–1 · 0.2 mi
Islip High SchoolB+
High · Grades 9–12 · 1.0 mi
Islip Middle SchoolC+
Middle · Grades 7–8 · 1.2 mi
District: Islip Union Free School District
Neighborhood · ZIP 11751These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69
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.97%
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.4.2%
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.15,527
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,057 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,597
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,797
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%
Owner Tools
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Claim this homeData 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
299 Islip 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.
- Has a smaller lot than 98% of homes in Islip
How it measures up in Islip 11751
The dot is this home. The mark in the middle is the typical home in Islip 11751.
Lot size3,485 ft²
SmallerTypical 0.24 acBigger
Bigger than 2% of homes nearby
| Measure | This home | Islip | Islip 11751 | Suffolk County |
|---|---|---|---|---|
| Lot sizebigger than | 3,485 ft² | 2% of homes | 2% of homes | 6% of homes |
More homes on Islip Ave
- 70 Islip Ave$671K1,696 ft² · Sold $650K · Feb 2026
- 113 Islip Ave1,872 ft² · Sold $640K · Jan 2026
- 6 Islip Ave$494K0.23 ac · Sold $380K · Mar 2024
- 488 Islip Ave$570K0.17 ac · Sold $439K · Apr 2023
- 530 Islip Ave0.23 ac · Sold $495K · Mar 2023
- 538 Islip Ave$611K0.25 ac · Sold $465K · Feb 2023
- 425 Islip Ave$491K910 ft² · Sold $394K · Nov 2022
- 548 Islip Ave0.17 ac · Sold $689K · Aug 2022
- 494 Islip Ave0.17 ac · Sold $134K · Jun 2022
- 454 Islip Ave$563K1,134 ft² · Sold $485K · Jun 2022
- 263 Islip Ave$573K1,296 ft² · Sold $420K · Apr 2022
- 523 Islip Ave$566K1,384 ft² · Sold $340K · Apr 2022
Closest homes
- 15 Oak St$483K93 ft · 0.21 ac · Sold $470K · Nov 2024
- 12 Bittermint St124 ft · 0.28 ac · Sold $24K · Nov 1994
- 287 Islip Ave165 ft · 2,023 ft² · Sold $261K · Apr 2020
- 14 Bittermint St$552K163 ft · 0.21 ac · Sold $275K · Sep 2013
- 21 Oak St$514K155 ft · 0.14 ac · Sold $77K · Jul 2024
- 18 Oak St199 ft · 0.21 ac · Sold $325K · Sep 2016
- 281 Islip Ave$599K225 ft · 1,234 ft² · Sold $466K · Jun 2021
- 25 Oak St$533K205 ft · 0.14 ac · Sold Jan 1900
More homes in Islip 11751
- 38 W Tamarack St$599K0.45 ac · Sold $656K · Aug 2026
- 68 E Bayberry Rd$1.9M1.32 ac · Sold $1.9M · Aug 2026
- 234 Cedar Ave$1.1M0.46 ac · Sold $1.1M · Aug 2026
- 816 Main St$642K1,132 ft² · Sold $630K · Aug 2026
- 36 Pine St$631K1,008 ft² · Sold $625K · Jul 2026
- 36 Wingam Dr$853K2,331 ft² · Sold $842K · Jul 2026
- 90 Willow Ave$729K2,040 ft² · Sold $720K · Jul 2026
- 149 Union Ave$694K1,539 ft² · Sold $685K · Jul 2026
- 191 Smith Ave$642K1,112 ft² · Sold $634K · Jul 2026
- 42 Richmond St$555K0.17 ac · Sold $550K · Jul 2026
- 45 Roosevelt Ave0.48 ac · Sold $625K · Jul 2026
- 17 Sutton Pl$673K2,178 ft² · Sold $664K · Jun 2026
Assigned schools
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