Suffolk County  »  11722  »  William St  »  16 William St

16 William Street, Central Islip, NY 11722 - Property report

Also known as: 16 William St

Property image for 16 William Street, Central Islip, NY 11722
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Property type

One Family Year-Round Residence (210)

Year built

1945

Acreage

0.2

Sale price

$365,000

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
16 William Street
ZIP code
11722
County
Suffolk
Village (SWIS code)
472889
Parcel ID
99-2-19

Owner

Find out who owns 16 William Street, Central Islip, NY 11722. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/14/2020
Sale price
$365,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$8,138
Zoning & Use
Zoning
Residential (B)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,036
Year built
1945
Lot
Acreage
0.2

Area overview

Walk score
56 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
48 /100.  Somewhat Bikeable
School district
472813

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

Ownership

Ownership information for 16 William Street, Central Islip, NY

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

Sales history for 16 William Street, Central Islip, NY 11722

Sale date Sale price Buyer name Seller name
07/14/2020 $365,000 XXXXX XXXXXXXXX X XXXXX XXXX X; XXXXX XXXX X
10/04/2013 $212,000 XXXXX XXXX X; XXXXX XXXX X XXXXX XXX XXXX
03/22/2013 $105,000 XXXXX XXX XXXX XXXXXXXX XXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
08/24/2020 - R
07/14/2020 - D		 Deed
(Bargain and sale)		 XXXXX XXXX X XXXXX XXXXXXXXX X
10/31/2013 - R
10/04/2013 - D		 Deed
(Bargain and sale)		 XXXXX XXX XXXX XXXXX XXXX X
04/08/2013 - R
03/22/2013 - D		 Deed
(Bargain and sale)		 XXXXXXXX XXXX XXXXX XXX XXXX
07/09/2007 - R
06/05/2007 - D		 Deed XXXXXX XXXXXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 16 William Street, Central 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
$8,138
Recent tax assessments
Market value
$376,056
Assessed value
$26,700

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 $376,056 $26,700 30.481 $8,138 +3.08%
2024-2025 $376,056 $26,700 29.569 $7,895 +5.71%
2023-2024 $366,758 $26,700 27.973 $7,469 -1.12%
2022-2023 $322,464 $26,700 28.29 $7,553 +0.97%
2021-2022 $287,715 $26,700 28.019 $7,481 -2.89%
2020-2021 $275,258 $26,700 28.854 $7,704 +3.66%
2019-2020 $235,242 $26,700 27.834 $7,432 +4.38%
2018-2019 $235,242 $26,700 26.667 $7,120 +0.58%
2017-2018 $220,297 $26,700 26.513 $7,079 +3.23%
2016-2017 $210,236 $26,700 25.684 $6,858 -1.73%
Permits

Permit information for 16 William Street, Central 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 16 William Street, Central Islip, NY 11722 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)
Charles A Mulligan School 4 Public K-6 981 0.16
Francis J O Neill School 5 Public K-6 614 0.33
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.53
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.53
Our Lady Of Providence Regional School NR Private PK-8 251 0.56
Our Lady Of Providence Regional School NR Private PK-8 251 0.56
Cordello Avenue Elementary School 4 Public K-6 507 0.88
Marguerite L Mulvey School 5 Public K-6 526 1.19
Andrew T Morrow School 3 Public K-6 795 1.27
Bretton Woods Elementary School 7 Public PK, K-5 512 1.42
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Ralph Reed School 3 Public 7-8 1,149 0.35
Our Lady Of Providence Regional School NR Private PK-8 251 0.56
Gersh Academy NR Private 6-12 0 1.54
Hauppauge Middle School 6 Public 6-8 748 2.11
East Middle School 4 Public 6-8 1,159 2.18
Ivy League School NR Private PK-8 224 2.50
Ivy League School NR Private PK-8 253 2.50
MDQ Academy NR Private PK-12 412 2.83
East Islip Middle School 6 Public 6-8 804 3.20
Ronkonkoma Middle School 8 Public 6-8 672 3.26
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Central Islip Senior High School 3 Public 9-12 2,576 0.62
Gersh Academy NR Private 6-12 0 1.54
Hauppauge High School 9 Public 9-12 1,079 1.97
MDQ Academy NR Private PK-12 412 2.83
Connetquot High School 8 Public 9-12 1,757 3.08
East Islip High School 8 Public 9-12 1,145 3.08
Brentwood High School 3 Public 9-12 4,641 3.44
Freshman Center NR Public 9 1,247 3.81
Smithtown Christian School NR Private PK, K-12 529 3.91
Cleary School For The Deaf NR Private PK-12 79 4.01

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

Neighbors for 16 William Street, Central Islip, NY

6 8th Ave, Brentwood 109 S Gillette Ave, Bayport 21 Hale St, Brentwood 26 Dale Dr, Oakdale 163 Helene St, Islip Terrace 1 Jensen Rd, Bay Shore 8 Arbell Dr, Brentwood 36 Louisiana Ave, Bay Shore 1600 Railroad Ave, Holbrook 407 Freeman Ave, Brentwood 539 Walnut Ave, Bohemia 64 Pine St, Brentwood 7 Timber Ridge Dr, Hauppauge 35 Wingam Dr, Islip 1421 Thompson Dr, Bay Shore 1331 5th Ave, Bay Shore 142 Lemon St, Central Islip 162 Sears Rd, West Islip 2 Flick Pl, Brentwood 55 Eisenhower Ave, Brentwood

Nearby ZIP codes for 16 William Street, Central Islip, NY

11706, Suffolk County, NY 11716, Suffolk County, NY 11717, Suffolk County, NY 11718, Suffolk County, NY 11725, Suffolk County, NY 11730, Suffolk County, NY 11739, Suffolk County, NY 11749, Suffolk County, NY 11751, Suffolk County, NY 11752, Suffolk County, NY 11754, Suffolk County, NY 11755, Suffolk County, NY 11767, Suffolk County, NY 11769, Suffolk County, NY 11779, Suffolk County, NY 11780, Suffolk County, NY 11787, Suffolk County, NY 11788, Suffolk County, NY 11795, Suffolk County, NY 11796, Suffolk County, NY

Frequently asked questions

What is the year built for 16 William Street, Central Islip, NY 11722?

The development at 16 William Street, Central Islip, NY 11722 was built in 1945.

What is the total square footage of 16 William Street, Central Islip, NY 11722?

16 William Street, Central Islip, NY 11722 has a total of 1,036 square feet.

When was 16 William Street, Central Islip, NY 11722 last sold and what was the sale price?

16 William Street, Central Islip, NY 11722 was last sold on 07/14/2020 for $365,000.

What is the assessed value of 16 William Street, Central Islip, NY 11722?

16 William Street, Central Islip, NY 11722 is currently assessed at $26,700.

What are the property taxes for 16 William Street, Central Islip, NY 11722?

The property taxes for 16 William Street, Central Islip, NY 11722 total $8,138.

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