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18 Walters Avenue, Syosset, NY 11791 Property Information

18 Walters Avenue, Syosset, NY 11791 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18 Walters Avenue, Syosset, NY 11791
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Address

Primary address 18 Walters Avenue, Syosset
Zip code 11791
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 15-17-326

Sales & Tax Overview for 18 Walters Avenue, Syosset

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

Sale date 11/30/1993
Sale price $230,000
Arm's length
Tax class
Current property tax $25,329

Lot & Building Information for 18 Walters Avenue, Syosset

Building sqft 2,275
Building class Two Family Year - Round Residence (220.01)
Land Primary site
Topography Level
Acreage 0.232
Buildings on lot 1
Year built 1977
Stories 2
Style Duplex Or Triplex
Rooms 12
Bathrooms 3
Attic None
Basement Full
Exterior wall Asbestos
Heating type Central
Heating system Hot water
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district Syosset

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

Other Property Data for 18 Walters Avenue, Syosset

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About 18 Walters Avenue, Syosset

What is the year built & the total sq. ft. for 18 Walters Avenue, Syosset, NY 11791?

18 Walters Avenue, Syosset, NY 11791 was built in 1977 and has a total of 2,275 square feet.

What is the assessed value of 18 Walters Avenue, Syosset, NY 11791 and the property tax paid?

Assessed at $786, the tax amount paid for 18 Walters Avenue, Syosset, NY 11791 is $25,329.

When was 18 Walters Avenue, Syosset, NY 11791 last sold and what was the last sale price?

18 Walters Avenue, Syosset, NY 11791 was last sold in 11/30/1993 for $230,000.

How many residential units does this building have?

This building has 2 residential unit(s).

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
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Past Sales & Property History for 18 Walters Avenue, Syosset

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Purchase date Purchase price Buyer name Seller name
11/30/1993 $230,000

Title Documents for 18 Walters Avenue, Syosset

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Date Type Amount Party 1 Party 2
01/05/1994 - R
11/30/1993 - D
Deed
         
         
         
         
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R: Recorded date
D: Document date

Property Taxes for 18 Walters Avenue, Syosset

Access detailed property tax data for 18 Walters Avenue, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $25,330
Tax class
Market value $786,000
Assessed value $786
School current tax bill
Transitional assessed value

Assessment History for 18 Walters Avenue, Syosset

Here's the assessment & property tax history for 18 Walters Avenue, Syosset, 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
2026 $786,000 $786 3222.634 $25,330 +3.77%
2025 $786,000 $786 3105.677 $24,411 -6.52%
2024 $786,000 $786 3322.462 $26,115 -9.18%
2023 $833,000 $833 3452.063 $28,756 -3.10%
2022 $786,000 $786 3775.603 $29,676 -15.29%

Permits for 18 Walters Avenue, Syosset

The complete history of permits filed for 18 Walters Avenue, Syosset, 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

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

Transportation

Access the detailed traffic volume map for 18 Walters Avenue, Syosset 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)
St Edward Confessor School NR Private PK-8 265 0.23
St Edward Confessor School NR Private PK-8 265 0.23
Village Elementary School 9 Public K-5 415 0.35
P.S. 256 NR Public PK, K-12 500 0.86
P.S. 256 NR Public PK, K-12 500 0.86

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Edward Confessor School NR Private PK-8 265 0.23
P.S. 256 NR Public PK, K-12 500 0.86
South Woods Middle School 8 Public 6-8 746 1.11
H B Thompson Middle School 9 Public 6-8 997 1.38
The Center For Developmental Disabilities NR Private 105 1.41

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
P.S. 256 NR Public PK, K-12 500 0.86
Our Lady Of Mercy Academy NR Private 9-12 359 1.07
Syosset Senior High School 10 Public 9-12 2,266 1.20
The Center For Developmental Disabilities NR Private 105 1.41
Fusion Academy Woodbury Ny NR Private 6-12 75 1.48

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

Neighbors for 18 Walters Avenue, Syosset

Here are the neighbors for 18 Walters Avenue, Syosset.

Address Square feet Purchase date Purchase price
7 Jackson Ave, Syosset 112 02/03/2003 $500,000
34 Walters Ave, Syosset 2,332 09/14/2016 $738,888
8 Walters Ave, Syosset 2,304 03/13/2026
36 Walters Ave, Syosset 1,798 06/18/2021 $820,000
7 Walters Ave, Syosset 1,296 07/31/2023 $700,000
12 Walters Ave, Syosset 2,354 12/30/2015 $718,000
31 Walters Ave, Syosset 2,270 08/05/2025 $680,000
23 Walters Ave, Syosset 2,574 06/03/2025
33 Walters Ave, Syosset 1,470 11/21/2016 $645,000
22 Walters Ave, Syosset 1,704 12/04/2014 $5,000
20 Walters Ave, Syosset 1,958 07/26/2024 $710,000
93 Railroad Ave, Syosset 2,269 06/28/2002
154 Jackson Ave, Syosset 2,856 07/28/1999
57 Willis Ave, Syosset 1,760 06/15/1995 $160,000
9 Walters Ave, Syosset 1,959 06/28/2021 $858,000
24 Walters Ave, Syosset 2,125 02/03/2005 $580,000
59 Willis Ave, Syosset 2,562 04/29/1993 $221,000
28 Walters Ave, Syosset 2,733 03/09/2016
9 Jackson Ave, Syosset 4,650 02/01/2022 $1,060,000
16 Walters Ave, Syosset 2,096 11/06/2013 $540,000

Nearby ZIP Codes for 18 Walters Avenue, Syosset

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