Suffolk County  »  11730  »  Washington St  »  143 Washington St

143 Washington Street, East Islip, NY 11730 - Property report

Also known as: 143 Washington St

Property image for 143 Washington Street, East Islip, NY 11730
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Property type

Two Family Year-Round Residence (220)

Year built

1973

Acreage

0.24

Sale price

$530,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
143 Washington Street
ZIP code
11730
County
Suffolk
Village (SWIS code)
472889
Parcel ID
322-4-56

Owner

Find out who owns 143 Washington Street, East Islip, NY 11730. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/17/2021
Sale price
$530,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$12,832
Zoning & Use
Zoning
Residential (B278)
Building
Property type
Two Family Year-Round Residence (220)
Building sq. ft.
2,555
Year built
1973
Lot
Acreage
0.24

Area overview

Walk score
31 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
34 /100.  Somewhat Bikeable
School district
472803

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 143 Washington Street, East Islip, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 143 Washington Street, East Islip, NY 11730

Sale date Sale price Buyer name Seller name
09/17/2021 $530,000 XXXXX XXXX XXXXXXXX; XXXXXXX XXXXXXXX XXXXXX XXXXXX
10/22/2002 $285,000 XXXXXX XXXXXX XXXXXXXX XXXX XXXXXX, XXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
02/09/2022 - R
09/17/2021 - D		 Deed
(Bargain and sale)		 XXXXXX XXXXXX XXXXX XXXX XXXXXXXX
11/20/2002 - R
10/22/2002 - D		 Deed XXXXXXXX XXXX XXXXXX, XXXXX XXXXXX XXXXXX
12/14/1993 - R
09/17/1993 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 143 Washington Street, East Islip, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$12,832
Recent tax assessments
Market value
$646,478
Assessed value
$45,900

More about Suffolk County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $646,478 $45,900 27.957 $12,832 +4.13%
2024-2025 $646,478 $45,900 26.849 $12,324 +2.69%
2023-2024 $630,495 $45,900 26.145 $12,001 +0.84%
2022-2023 $554,348 $45,900 25.927 $11,900 -0.72%
2021-2022 $494,612 $45,900 26.114 $11,986 +2.36%
2020-2021 $473,196 $45,900 25.513 $11,710 -20.34%
2019-2020 $404,405 $45,900 32.029 $14,701 +31.67%
2018-2019 $404,405 $45,900 24.326 $11,166 +0.01%
2017-2018 $378,713 $45,900 24.324 $11,165 -2.70%
2016-2017 $361,417 $45,900 24.998 $11,474 +2.41%
Permits

Permit information for 143 Washington Street, East Islip, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Access the detailed traffic volume map for 143 Washington Street, East Islip, NY 11730 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Chatterbox Day School NR Private PK, K-1 0 0.14
Chatterbox Day School NR Private PK, K-1 0 0.14
Chatterbox Day School NR Private PK-1 61 0.15
Chatterbox Day School NR Private PK-1 61 0.15
Ruth C Kinney Elementary School 7 Public 3-5 302 1.01
Connetquot Elementary School NR Public PK, K-2 366 1.14
Connetquot Elementary School NR Public PK, K-2 366 1.14
John F Kennedy Elementary School 5 Public 3-5 450 1.20
St Mary School NR Private PK-8 413 1.22
Timber Point Elementary School NR Public PK, K-2 345 1.24
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
East Islip Middle School 6 Public 6-8 804 0.69
St Mary School NR Private PK-8 413 1.22
Islip Middle School 4 Public 6-8 641 2.49
Oakdale Bohemia Middle School 6 Public 6-8 634 2.55
Connetquot Alternative Preschool At Premm NR Public 0 2.65
St Patrick School NR Private PK-8 534 3.34
Our Lady Of Providence Regional School NR Private PK-8 251 3.47
Bay Shore Middle School 5 Public 6-8 1,298 3.91
MDQ Academy NR Private PK-12 412 4.09
East Middle School 4 Public 6-8 1,159 4.15
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
East Islip High School 8 Public 9-12 1,145 0.80
Islip High School 9 Public 9-12 892 2.45
Connetquot Alternative Preschool At Premm NR Public 0 2.65
Connetquot High School 8 Public 9-12 1,757 3.65
Bay Shore Senior High School 5 Public 9-12 1,910 4.04
MDQ Academy NR Private PK-12 412 4.09
Central Islip Senior High School 3 Public 9-12 2,576 4.29
Sayville High School 9 Public 9-12 880 4.41
Brentwood High School 3 Public 9-12 4,641 4.67
Gersh Academy NR Private 6-12 0 5.29

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 143 Washington Street, East Islip, NY

1366 Illinois Ave, Bay Shore 35 Ellen St, Bay Shore 35 Montauk Dr, Bay Shore 277 George St, West Islip 4 Edmore Ln S, West Islip 364 Kurzon Rd, West Islip 190 Old Post Dr, Hauppauge 471 Smith Ave, Islip 202 Powell Ave, Central Islip 524 Rockaway St, West Islip 7 Cedar St, Bay Shore 46 Tamarack St, Central Islip 7 Jet Ln, Holbrook 116 Irving St, Central Islip 82 Orient Ave, Brentwood 24 Brentwood Rd, Bay Shore 190 Elliot St, Brentwood 132 Simmons Dr, East Islip 182 Elin St, Holbrook 177 W Plum St, Brentwood

Nearby ZIP codes for 143 Washington Street, East Islip, NY

11705, Suffolk County, NY 11706, Suffolk County, NY 11715, Suffolk County, NY 11716, Suffolk County, NY 11717, Suffolk County, NY 11718, Suffolk County, NY 11722, Suffolk County, NY 11739, Suffolk County, NY 11741, Suffolk County, NY 11749, Suffolk County, NY 11751, Suffolk County, NY 11752, Suffolk County, NY 11767, Suffolk County, NY 11769, Suffolk County, NY 11770, Suffolk County, NY 11779, Suffolk County, NY 11782, Suffolk County, NY 11788, Suffolk County, NY 11795, Suffolk County, NY 11796, Suffolk County, NY

Frequently asked questions

What is the year built for 143 Washington Street, East Islip, NY 11730?

The development at 143 Washington Street, East Islip, NY 11730 was built in 1973.

What is the total square footage of 143 Washington Street, East Islip, NY 11730?

143 Washington Street, East Islip, NY 11730 has a total of 2,555 square feet.

When was 143 Washington Street, East Islip, NY 11730 last sold and what was the sale price?

143 Washington Street, East Islip, NY 11730 was last sold on 09/17/2021 for $530,000.

What is the assessed value of 143 Washington Street, East Islip, NY 11730?

143 Washington Street, East Islip, NY 11730 is currently assessed at $45,900.

What are the property taxes for 143 Washington Street, East Islip, NY 11730?

The property taxes for 143 Washington Street, East Islip, NY 11730 total $12,832.

How many residential units does this building have?

This building has 2 residential unit(s).

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