Suffolk County  »  11730  »  Washington St  »  21 Washington St

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

Also known as: 21 Washington St

Property image for 21 Washington Street, East Islip, NY 11730
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Property type

One Family Year-Round Residence (210)

Year built

1925

Acreage

0.15

Sale price

$380,000

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
21 Washington Street
ZIP code
11730
County
Suffolk
Village (SWIS code)
472889
Parcel ID
347-1-1

Owner

Find out who owns 21 Washington Street, East Islip, NY 11730. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/28/2021
Sale price
$380,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$6,262
Zoning & Use
Zoning
Residential (B)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
931
Year built
1925
Lot
Acreage
0.15

Area overview

Walk score
67 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
46 /100.  Somewhat Bikeable
School district
472803

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

Ownership

Ownership information for 21 Washington Street, East Islip, NY

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

Sales history for 21 Washington Street, East Islip, NY 11730

Sale date Sale price Buyer name Seller name
09/28/2021 $380,000 XXXXXX XXXXXXXX XXXXXXX XXXX
04/20/2017 $255,000 XXXXXXX XXXX XXXXX XXXXXXX X
05/17/2002 $200,000 XXXXXXX XXXXX X XX XXXXX XXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
12/20/2021 - R
09/28/2021 - D		 Deed
(Bargain and sale)		 XXXXXXX XXXX XXXXXX XXXXXXXX
05/17/2017 - R
04/20/2017 - D		 Deed
(Bargain and sale)		 XXXXX XXXXXXX X XXXXXXX XXXX
06/06/2002 - R
05/17/2002 - D		 Deed XX XXXXX XXXXXX XXXXXXX XXXXX X
11/23/2001 - R
11/14/2001 - D		 Deed XXXXXXX-XXXXX XXXXX XX XXXXXXX XXXXXX
08/01/1996 - R
07/01/1996 - D		 Deed XXXXX XXXXXXXXXXX XXXXXXX XX XXXXX XXXXXXXX
06/21/1996 - R
04/02/1996 - D		 Deed XXXXXXX XXXX X XXXXX XXXXXXXXXXX XXXXXXX XX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 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
$6,262
Recent tax assessments
Market value
$315,493
Assessed value
$22,400

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 $315,493 $22,400 27.957 $6,262 +4.13%
2024-2025 $315,493 $22,400 26.849 $6,014 +2.69%
2023-2024 $307,692 $22,400 26.145 $5,856 +0.84%
2022-2023 $270,531 $22,400 25.927 $5,808 -0.72%
2021-2022 $241,380 $22,400 26.114 $5,850 +2.36%
2020-2021 $230,928 $22,400 25.513 $5,715 -20.34%
2019-2020 $197,357 $22,400 32.029 $7,174 +31.67%
2018-2019 $197,357 $22,400 24.326 $5,449 +0.01%
2017-2018 $184,818 $22,400 24.324 $5,449 -2.70%
2016-2017 $176,378 $22,400 24.998 $5,600 +2.41%
Permits

Permit information for 21 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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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Chatterbox Day School NR Private PK-1 61 0.45
Chatterbox Day School NR Private PK-1 61 0.45
Chatterbox Day School NR Private PK, K-1 0 0.47
Chatterbox Day School NR Private PK, K-1 0 0.47
St Mary School NR Private PK-8 413 0.74
John F Kennedy Elementary School 5 Public 3-5 450 0.99
Ruth C Kinney Elementary School 7 Public 3-5 302 1.08
Wing Elementary School NR Public K-1 379 1.13
Timber Point Elementary School NR Public PK, K-2 345 1.37
Timber Point Elementary School NR Public PK, K-2 345 1.37
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Mary School NR Private PK-8 413 0.74
East Islip Middle School 6 Public 6-8 804 0.83
Islip Middle School 4 Public 6-8 641 1.91
St Patrick School NR Private PK-8 534 2.76
Oakdale Bohemia Middle School 6 Public 6-8 634 3.13
Connetquot Alternative Preschool At Premm NR Public 0 3.23
Bay Shore Middle School 5 Public 6-8 1,298 3.34
Our Lady Of Providence Regional School NR Private PK-8 251 3.43
MDQ Academy NR Private PK-12 412 3.71
South Middle School 3 Public 6-8 1,033 3.77
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
East Islip High School 8 Public 9-12 1,145 0.92
Islip High School 9 Public 9-12 892 1.87
Connetquot Alternative Preschool At Premm NR Public 0 3.23
Bay Shore Senior High School 5 Public 9-12 1,910 3.46
MDQ Academy NR Private PK-12 412 3.71
Connetquot High School 8 Public 9-12 1,757 4.08
Central Islip Senior High School 3 Public 9-12 2,576 4.24
Brentwood High School 3 Public 9-12 4,641 4.24
Sayville High School 9 Public 9-12 880 4.98
Freshman Center NR Public 9 1,247 5.25

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

Neighbors for 21 Washington Street, East Islip, NY

620 Keith Ln, West Islip 150 Cherry Ave, West Sayville 14 Fairlawn Dr, Central Islip 1470 Hummel Ave, Holbrook 334 Wildwood Rd, Ronkonkoma 568 Spur Dr N, Bay Shore 1595 5th Ave, Bay Shore 101 Root Ave, Islip 1539 Islip Ave, Central Islip 1880 Peck Ave, Bay Shore 309 Bristol CT, Holbrook 12 Omni Ln, Holbrook 2 Northwood Blvd, Central Islip 131 Timber Ridge Dr, Holbrook 210 E Springmeadow Dr, Holbrook 234 Marilynn St, East Islip 507 Wicks Rd, Brentwood 20 Armstrong St, Brentwood 128 Tremper St, Holbrook 332 Terry Rd, Holbrook

Nearby ZIP codes for 21 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 21 Washington Street, East Islip, NY 11730?

The development at 21 Washington Street, East Islip, NY 11730 was built in 1925.

What is the total square footage of 21 Washington Street, East Islip, NY 11730?

21 Washington Street, East Islip, NY 11730 has a total of 931 square feet.

When was 21 Washington Street, East Islip, NY 11730 last sold and what was the sale price?

21 Washington Street, East Islip, NY 11730 was last sold on 09/28/2021 for $380,000.

What is the assessed value of 21 Washington Street, East Islip, NY 11730?

21 Washington Street, East Islip, NY 11730 is currently assessed at $22,400.

What are the property taxes for 21 Washington Street, East Islip, NY 11730?

The property taxes for 21 Washington Street, East Islip, NY 11730 total $6,262.

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