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49 Oneil Avenue, Bay Shore, NY 11706 Property Information

49 Oneil Avenue, Bay Shore, NY 11706 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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49 Oneil Avenue, Bay Shore, NY 11706
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Address

Primary address 49 Oneil Avenue, Bay Shore
Zip code 11706
County Suffolk
Municipality Islip
Parcel ID 342-1-3

Sales & Tax Overview for 49 Oneil Avenue, Bay Shore

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

Sale date 03/24/2022
Sale price $540,000
Arm's length
Property tax $13,551

Lot & Building Information for 49 Oneil Avenue, Bay Shore

Building sqft 1,138
Building class One Family Year-Round Residence (210)
Acreage 0.23
Year built 1991
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Bay Shore

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Other Property Data for 49 Oneil Avenue, Bay Shore

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About 49 Oneil Avenue, Bay Shore

What is the year built & the total sq. ft. for 49 Oneil Avenue, Bay Shore, NY 11706?

49 Oneil Avenue, Bay Shore, NY 11706 was built in 1991 and has a total of 1,138 square feet.

What is the assessed value of 49 Oneil Avenue, Bay Shore, NY 11706 and the property tax paid?

Assessed at $44,300, the tax amount paid for 49 Oneil Avenue, Bay Shore, NY 11706 is $13,550.

When was 49 Oneil Avenue, Bay Shore, NY 11706 last sold and what was the last sale price?

49 Oneil Avenue, Bay Shore, NY 11706 was last sold in 03/24/2022 for $540,000.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Laura Pop-Badiu, Mar 31, 2026 Property Owners Map: How to See Ownership Details and Parcel Lines
If you’re trying to find property owners by map, evaluate nearby parcels or understand how properties connect, a map-based approach makes the process faster, clearer and more intuitive.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
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Past Sales & Property History for 49 Oneil Avenue, Bay Shore

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Purchase date Purchase price Buyer name Seller name
03/24/2022 $540,000
09/10/2021 $145,000
       
       
       
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Title Documents for 49 Oneil Avenue, Bay Shore

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Date Type Amount Party 1 Party 2 Doc image
03/24/2022 - D
05/12/2022 - R
Deed
(Bargain and sale)
09/10/2021 - D
02/04/2022 - R
Deed
(Bargain and sale)
04/16/2004 - D
05/11/2004 - R
Deed
           
           
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R: Recorded date
D: Document date

Property Taxes for 49 Oneil Avenue, Bay Shore

Access detailed property tax data for 49 Oneil Avenue, Bay Shore, NY 11706. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $13,551
Market value $623,943
Assessed value $44,300

Assessment History for 49 Oneil Avenue, Bay Shore

Here's the assessment & property tax history for 49 Oneil Avenue, Bay Shore, 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
2024-2025 $623,943 $44,300 29.299 $12,979 +9.34%
2023-2024 $581,044 $42,300 28.063 $11,871 +19.66%
2022-2023 $426,329 $35,300 28.104 $9,921 +0.31%
2021-2022 $380,388 $35,300 28.016 $9,890 +2.87%
2020-2021 $363,918 $35,300 27.234 $9,614 -23.68%

Permits for 49 Oneil Avenue, Bay Shore

The complete history of permits filed for 49 Oneil Avenue, Bay Shore, 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 49 Oneil Avenue, Bay Shore, 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 49 Oneil Avenue, Bay Shore to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Brook Avenue Elementary School NR Public K-2 400 0.17
St Patrick School NR Private PK-8 534 0.25
St Patrick School NR Private PK-8 534 0.25
Fifth Avenue School NR Public K-2 383 0.90
Woodhull School NR Public PK, K-6 34 1.04

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Patrick School NR Private PK-8 534 0.25
Bay Shore Middle School 5 Public 6-8 1,298 0.75
Islip Middle School 4 Public 6-8 641 1.07
South Middle School 3 Public 6-8 1,033 2.45
St Mary School NR Private PK-8 413 2.45

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Bay Shore Senior High School 5 Public 9-12 1,910 0.59
Islip High School 9 Public 9-12 892 1.07
MDQ Academy NR Private PK-12 412 2.84
Brentwood High School 3 Public 9-12 4,641 2.90
East Islip High School 8 Public 9-12 1,145 3.40

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 49 Oneil Avenue, Bay Shore

Here are the neighbors for 49 Oneil Avenue, Bay Shore.

Address Square feet Purchase date Purchase price
17 Bailey Ave, Bay Shore 04/26/2004 $320,000
14 Fern Ave, East Islip 1,212 04/01/2019 $359,000
25 N Ocean Ave, Ronkonkoma 04/23/2004 $363,000
40 Birchdale Dr, Holbrook 04/28/2004 $399,900
402 Spur Dr S, Bay Shore 04/09/2025
85 Leaf Ave, Central Islip 10/14/2015 $350,000
2281 Julia Goldbach Ave, Ronkonkoma 2,551 01/21/2021 $515,000
205 Studley St, Brentwood 10/25/2013 $290,000
39 Granby Pl, Ronkonkoma 03/29/2004 $30,000
28 Winfield Ave, Brentwood 2,450 06/13/2022 $520,000
1500 Smithtown Ave, Bohemia 6,000 12/10/2020 $320,000
82 Center Ave, Bay Shore 11/23/2016 $270,300
171 Front Ave, Brentwood 1,150 04/23/2004 $235,000
17 Roy Ave, West Islip 04/20/2004 $351,000
23 40th St, Islip 06/05/2012 $293,200
148 Pace Dr S, West Islip 2,906 01/05/2021 $990,000
1 E Belmont St, Bay Shore 05/03/2004 $272,500
10 Roy Ave, West Islip 01/22/2021
28 Dixie Ln, East Islip 12/02/2025 $800,000
82 Hanson Pl, Ronkonkoma 1,687 10/28/2021 $510,000

Nearby ZIP Codes for 49 Oneil Avenue, Bay Shore

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