Suffolk County  »  11751  »  S Bay Ave  »  305 S Bay Ave

305 South Bay Avenue, Islip, NY 11751 Property Information

305 South Bay Avenue, Islip, NY 11751 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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305 South Bay Avenue, Islip, NY 11751
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Address

Primary address 305 South Bay Avenue, Islip
Zip code 11751
County Suffolk
Municipality Islip
Parcel ID 422-3-22

Sales & Tax Overview for 305 South Bay Avenue, Islip

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 07/26/2018
Sale price $515,000
Arm's length
Property tax $15,419

Lot & Building Information for 305 South Bay Avenue, Islip

Building sqft 1,707
Building class One Family Year-Round Residence (210)
Acreage 0.45
Year built 1973
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Zoning, Use & Area Overview

Walk Score
40 /100. Car-Dependent
Transit Score
0 /100. Minimal Transit
Bike Score
36 /100. Somewhat Bikeable

Zoning district
School district Islip

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 305 South Bay Avenue, Islip

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  • • Improvements for 305 South Bay Avenue, Islip , including their type, square footage, grade and when they were built.
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About 305 South Bay Avenue, Islip

What is the year built & the total sq. ft. for 305 South Bay Avenue, Islip, NY 11751?

305 South Bay Avenue, Islip, NY 11751 was built in 1973 and has a total of 1,707 square feet.

What is the assessed value of 305 South Bay Avenue, Islip, NY 11751 and the property tax paid?

Assessed at $48,850, the tax amount paid for 305 South Bay Avenue, Islip, NY 11751 is $15,419.

When was 305 South Bay Avenue, Islip, NY 11751 last sold and what was the last sale price?

305 South Bay Avenue, Islip, NY 11751 was last sold in 07/26/2018 for $515,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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Past Sales & Property History for 305 South Bay Avenue, Islip

Create a free account to view the complete sales history for 305 South Bay Avenue, Islip, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/26/2018 $515,000
07/16/2018 $515,000
08/30/2010 $443,000
       
       
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*Here are the three most recent sales for this property.


More about Suffolk County Property Records

Title Documents for 305 South Bay Avenue, Islip

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
08/23/2018 - R
07/26/2018 - D		 Deed
(Warranty)
08/23/2018 - R
07/16/2018 - D		 Deed
(Bargain and sale)
09/10/2010 - R
08/30/2010 - D		 Deed
(Bargain & sale deed)
10/22/2009 - R
10/05/2009 - D		 Deed
12/12/2007 - R
12/01/2007 - D		 Deed
05/15/1997 - R
05/06/1997 - D		 Deed
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R: Recorded date
D: Document date

Property Taxes for 305 South Bay Avenue, Islip

Access detailed property tax data for 305 South Bay Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $15,419
Market value $688,028
Assessed value $48,850

More about Suffolk County Property Taxes

Assessment History for 305 South Bay Avenue, Islip

Here's the assessment & property tax history for 305 South Bay Avenue, Islip, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025-2026 $688,028 $48,850 31.564 $15,419 +3.54%
2024-2025 $688,028 $48,850 30.486 $14,892 +3.73%
2023-2024 $671,016 $48,850 29.39 $14,357 +1.68%
2022-2023 $589,976 $48,850 28.904 $14,120 +0.07%
2021-2022 $526,401 $48,850 28.884 $14,110 +3.07%
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Permits for 305 South Bay Avenue, Islip

The complete history of permits filed for 305 South Bay Avenue, Islip, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 305 South Bay Avenue, Islip, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 305 South Bay Avenue, Islip to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Maud S Sherwood Elementary School 6 Public 2-5 335 0.23
St Mary School NR Private PK-8 413 0.97
St Mary School NR Private PK-8 413 0.97
John F Kennedy Elementary School 5 Public 3-5 450 1.26
Wing Elementary School NR Public K-1 379 1.40
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Islip Middle School 4 Public 6-8 641 0.85
St Mary School NR Private PK-8 413 0.97
St Patrick School NR Private PK-8 534 1.91
East Islip Middle School 6 Public 6-8 804 2.48
Bay Shore Middle School 5 Public 6-8 1,298 2.57
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Islip High School 9 Public 9-12 892 0.90
Bay Shore Senior High School 5 Public 9-12 1,910 2.39
East Islip High School 8 Public 9-12 1,145 2.55
MDQ Academy NR Private PK-12 412 4.00
Brentwood High School 3 Public 9-12 4,641 4.32
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 305 South Bay Avenue, Islip

Here are the neighbors for 305 South Bay Avenue, Islip.

Address Square feet Purchase date Purchase price
26 Overton Ave, Sayville 11/27/2007 $245,000
44 Dunwoodie Rd, West Islip 10/05/2015 $375,000
39 Handsome Ave, Sayville 12/12/2025 $925,000
2846 Locust Ave, Ronkonkoma 1,903 03/12/2019
27 Community Rd, Bay Shore 1,419 07/07/2021 $550,000
21 Inchcape Rd, Bay Shore 11/30/2007
160 Barrett Ave, Bayport 12/17/2007 $383,000
1421 Pine Dr, Bay Shore 12/21/2007 $285,000
32 California Ave, Bay Shore 12/26/2007 $382,900
102 Gates Ave, Central Islip 10/22/2014 $227,500
18 Val Ray Blvd, Central Islip 03/16/2021
612 Pineaire Dr, Bay Shore 01/15/2008 $350,000
271 Railroad Ave, Sayville 9,200 12/14/2007 $715,000
1323 Potter Blvd, Bay Shore 1,562 08/29/2024 $685,000
1031 Joselson Ave, Bay Shore 11/19/2013 $295,000
11 Indiana Ave, Bay Shore 02/10/2025 $680,000
410 Twin Bark Ave, Holbrook 10/24/2007 $402,000
28 17th Ave, Ronkonkoma 09/30/2009 $395,000
1351 Brooklyn Blvd, Bay Shore 11/26/2007 $203,500
332 Collington Dr, Ronkonkoma 12/14/2007 $360,000
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Nearby ZIP Codes for 305 South Bay Avenue, Islip

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