80 40TH ST
Valuation
Tax & Assessment
Property Facts
Transaction History(3)
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.
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.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
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
80 40th 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 82% of homes in Islip
- Has a bigger lot than 80% of homes in Islip 11751
What homes are worth in Islip 11751
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 77% of homes in Islip 11751.
How it measures up in Islip 11751
The dot is this home. The mark in the middle is the typical home in Islip 11751.
Pricier than 77% of homes nearby
Bigger than 80% of homes nearby
| Measure | This home | Islip | Islip 11751 | Suffolk County |
|---|---|---|---|---|
| Estimated valuepricier than | $775,005 | 82% of homes | 77% of homes | 63% of homes |
| Lot sizebigger than | 0.45 ac | 79% of homes | 80% of homes | 70% of homes |
About 80 40th St
How much is 80 40th St, Islip, NY worth?
The TopHap Estimate for 80 40th St, Islip, NY is $775,005 as of Aug 30, 2026. The likely range is $658,332 to $891,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 80 40th St, Islip, NY last sell?
80 40th St, Islip, NY last sold on Oct 27, 2016 for $380,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
What schools serve 80 40th St, Islip, NY?
80 40th St, Islip, NY is assigned to Wing Elementary School (elementary); Islip High School (high), rated B+; Islip Middle School (middle), rated C+. All sit in Islip Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 80 40th St, Islip, NY compare to other homes in Islip 11751?
Among the 4,166 homes in Islip 11751, it is worth more than 77% of them ($775,005 against a typical $645,029) and its lot is bigger than 80% of them (0.45 ac against a typical 0.24 ac). Measured against all of Suffolk County, it is worth more than 63% 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 80 40th St, Islip, NY?
The 2024 property tax bill for 80 40th St, Islip, NY was $14,970. The county assessed it at $45,700.
More homes on 40th St
- 35 40th St$713K0.25 ac · Sold $690K · Jan 2026
- 24 40th St$800K0.25 ac · Sold $747K · Jun 2025
- 14 40th St$732K0.25 ac · Sold $685K · Jun 2025
- 65 40th St$792K0.5 ac · Sold $705K · Sep 2024
- 10 40th St$792K0.25 ac · Sold $645K · Mar 2023
- 73 40th St$649K0.2 ac · Sold $540K · Nov 2022
- 47 40th St$704K0.8 ac · Sold $430K · Nov 2018
- 7 40th St$599K0.25 ac · Sold $400K · Aug 2017
- 64 40th St$716K0.37 ac · Sold Sep 2016
- 67 40th St$650K0.5 ac · Sold $290K · Apr 2015
- 75 40th St$605K0.2 ac · Sold $252K · Mar 2013
- 27 40th St$680K0.25 ac · Sold $319K · Dec 2012
Closest homes
- 76 40th St$611K114 ft · 0.45 ac · Sold Jan 1900
- 318 Brookville Ave$649K116 ft · 0.47 ac · Sold $187K · May 1999
- 79 Lyne Ln$654K163 ft · 0.55 ac · Sold Jan 1900
- 75 40th St$605K194 ft · 0.2 ac · Sold $252K · Mar 2013
- 77 40th St$558K202 ft · 0.22 ac · Sold Jan 1900
- 80 Lyne Ln$810K208 ft · 0.5 ac · Sold $575K · Jan 2009
- 73 40th St$649K220 ft · 0.2 ac · Sold $540K · Nov 2022
- 314 Brookville Ave$900K239 ft · 0.48 ac · Sold $875K · Feb 2026
More homes in Islip 11751
- 234 Cedar Ave$889K0.46 ac · Sold $1.1M · Aug 2026
- 816 Main St$639K1,132 ft² · Sold $630K · Aug 2026
- 36 Pine St$631K1,008 ft² · Sold $625K · Jul 2026
- 36 Wingam Dr$867K2,331 ft² · Sold $842K · Jul 2026
- 90 Willow Ave$725K2,040 ft² · Sold $720K · Jul 2026
- 149 Union Ave$690K1,539 ft² · Sold $685K · Jul 2026
- 191 Smith Ave$638K1,112 ft² · Sold $634K · Jul 2026
- 42 Richmond St$553K0.17 ac · Sold $550K · Jul 2026
- 45 Roosevelt Ave0.48 ac · Sold $625K · Jul 2026
- 17 Sutton Pl$670K2,178 ft² · Sold $664K · Jun 2026
- 41 Richmond St$757K0.19 ac · Sold $750K · Jun 2026
- 36 Bates St$639K0.34 ac · Sold $630K · May 2026
Assigned schools
Explore the area
See this home in context
Open 80 40th St 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