340 CONNETQUOT AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
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.
District: East Islip Union Free School District
Neighborhood · ZIP 11752These 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
340 Connetquot 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.
- Worth less than 97% of homes in Islip Terrace
- Has a bigger lot than 68% of homes in Islip Terrace
What homes are worth in Islip Terrace 11752
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 3% of homes in Islip Terrace 11752.
How it measures up in Islip Terrace 11752
The dot is this home. The mark in the middle is the typical home in Islip Terrace 11752.
Pricier than 3% of homes nearby
Bigger than 46% of homes nearby
| Measure | This home | Islip Terrace | Islip Terrace 11752 | Suffolk County |
|---|---|---|---|---|
| Estimated valuepricier than | $514,336 | 3% of homes | 3% of homes | 12% of homes |
| Lot sizebigger than | 0.27 ac | 68% of homes | 46% of homes | 47% of homes |
About 340 Connetquot Ave
How much is 340 Connetquot Ave, Islip Terrace, NY worth?
The TopHap Estimate for 340 Connetquot Ave, Islip Terrace, NY is $514,336 as of Sep 24, 2026. The likely range is $451,783 to $576,889. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 340 Connetquot Ave, Islip Terrace, NY last sell?
340 Connetquot Ave, Islip Terrace, NY last sold on Aug 3, 2016 for $257,700, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
What schools serve 340 Connetquot Ave, Islip Terrace, NY?
340 Connetquot Ave, Islip Terrace, NY is assigned to Connetquot Elementary School (elementary); East Islip High School (high), rated B+; East Islip Middle School (middle), rated A. All sit in East Islip Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 340 Connetquot Ave, Islip Terrace, NY compare to other homes in Islip Terrace 11752?
Among the 2,898 homes in Islip Terrace 11752, it is worth more than 3% of them ($514,336 against a typical $656,092) and its lot is bigger than 46% of them (0.27 ac against a typical 0.27 ac). Measured against all of Suffolk County, it is worth more than 12% 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 340 Connetquot Ave, Islip Terrace, NY?
The 2024 property tax bill for 340 Connetquot Ave, Islip Terrace, NY was $9,157. The county assessed it at $30,700.
More homes on Connetquot Ave
- 901 Connetquot Ave$537K0.22 ac · Sold $525K · Apr 2026
- 635 Connetquot Ave0.3 ac · Sold $680K · Dec 2025
- 501 Connetquot Ave$619K1,038 ft² · Sold $573K · Apr 2025
- 574 Connetquot Ave0.11 ac · Sold $550K · Jan 2025
- 527 Connetquot Ave$675K0.27 ac · Sold $615K · Jan 2025
- 545 Connetquot Ave$757K0.27 ac · Sold $660K · Apr 2024
- 888 Connetquot Ave$669K0.68 ac · Sold $560K · May 2023
- 801 Connetquot Ave$533K0.26 ac · Sold $448K · Dec 2022
- 775 Connetquot Ave$528K0.29 ac · Sold $106K · Jul 2022
- 897 Connetquot Ave$599K1,710 ft² · Sold $492K · Jun 2022
- 555 Connetquot Ave$660K1,203 ft² · Sold $495K · May 2022
- 886 Connetquot Ave$679K2,064 ft² · Sold $500K · Mar 2022
Closest homes
- 229 E Roslyn St$719K78 ft · 0.3 ac · Sold $106K · Mar 1998
- 350 Connetquot Ave$583K114 ft · 0.26 ac · Sold $305K · Apr 2003
- 226 E Nassau St$734K111 ft · 1,832 ft² · Sold $349K · Mar 2017
- 225 E Roslyn St$679K132 ft · 0.27 ac · Sold Jan 1900
- 224 E Nassau St$622K151 ft · 0.27 ac · Sold $325K · May 2010
- 308 Connetquot Ave$503K228 ft · 1,040 ft² · Sold $329K · Mar 2020
- 228 E Roslyn St$621K236 ft · 1,284 ft² · Sold Jan 1900
- 223 E Roslyn St$574K209 ft · 0.27 ac · Sold $285K · Dec 2002
More homes in Islip Terrace 11752
- 65 Rock Rd$537K939 ft² · Sold $530K · Sep 2026
- 36 Roslyn St$624K0.41 ac · Sold $610K · Sep 2026
- 71 Cedarhurst St2,574 ft² · Sold $700K · Sep 2026
- 4 Karp Dr$666K1,776 ft² · Sold $565K · Sep 2026
- 26 Roslyn St$564K0.2 ac · Sold $560K · Aug 2026
- 96 Floral Park St$714K0.45 ac · Sold $835K · Aug 2026
- 15 Irving Pl$767K1,609 ft² · Sold $750K · Aug 2026
- 317 Oceanside St$245K0.43 ac · Sold $600K · Aug 2026
- 98 Andrew Ave$655K0.25 ac · Sold $650K · Aug 2026
- 59 Richard Ave$476K0.21 ac · Sold $470K · Aug 2026
- 80 Fairview Ave$858K0.32 ac · Sold $855K · Aug 2026
- 317 Garden City St$695K0.18 ac · Sold $690K · Jul 2026
Assigned schools
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