Westchester County  »  10573  »  William St  »  203 William St

203 William Street, Port Chester, NY 10573 - Property report

Also known as: 203 William St

Property image for 203 William Street, Port Chester, NY 10573
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Property type

Three Family Year-Round Residence (230)

Year built

1900

Acreage

0.13

General information

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Address
Primary address
203 William Street
ZIP code
10573
County
Westchester
SWIS code
Village of Port Chester
Parcel ID
142.30-1-39

Owner

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Tax
Tax year
2025
Current property tax
$17,804
Zoning & Use
Zoning
C1
Qualified opportunity zone
Units
3
Building
Property type
Three Family Year-Round Residence (230)
Building sq. ft.
2,968
Buildings on lot
1
Stories
2
Year built
1900
AC
No
Rooms
9
Bedrooms
6
Bathrooms
4
Condition
Normal
Exterior wall
Alum/vinyl
Building style
Old style
Kitchen
3
Basement
4
Heating
Hot water/steam
Fuel
Oil
First story sq. ft.
Second story sq. ft.
Lot
Lot dimensions
59 ft X 101 ft
Acreage
0.13
Frontage
59 ft
Depth
101
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
54 /100.  Good Transit
Bike score
45 /100.  Somewhat Bikeable
School district
554804

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

Ownership

Ownership information for 203 William Street, Port Chester, NY

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

Sales history for 203 William Street, Port Chester, NY 10573

No recently recorded sales for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
07/05/2019 - R
07/03/2019 - D		 Assignment XXXXXXX XXXXXXXX XXXXXXXX XXXX XX XXXXXX
10/31/2012 - R Other XXXX XX XXXXXXX XX XXXXXXX XXXXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 203 William Street, Port Chester, NY

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

Current property tax
Tax year
2025
Current property tax
$17,804
Base tax
$16,954
Recent tax assessments
Market value
$738,600
Land value
$128,900
Building value
$609,700
Assessed value
$738,600

More about Westchester 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 $738,600 $738,600 22.9545 $16,954 +6.41%
2024 $703,400 $703,400 22.6512 $15,933 +6.00%
2023 $657,400 $657,400 22.8642 $15,031 -8.04%
2022 $620,200 $620,200 26.3537 $16,345 +21.82%
2021 $503,400 $503,400 26.6536 $13,417 -1.97%
2020 $493,500 $493,500 27.7333 $13,686 +14.28%
2019 $440,800 $440,800 27.168123 $11,976 +8.65%
2018 $413,000 $413,000 26.6888 $11,022 +8.90%
2017 $377,700 $377,700 26.798928 $10,122 +7.64%
2016 $355,000 $355,000 26.489723 $9,404 -2.85%
Permits

Permit information for 203 William Street, Port Chester, 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 203 William Street, Port Chester, NY 10573 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)
John F. Kennedy Elementary School 5 Public K-5 725 0.21
Corpus Christi-Holy Rosary School NR Private PK, K-8 234 0.35
Corpus Christi-Holy Rosary School NR Private PK, K-8 234 0.35
New Lebanon School 5 Public PK, K-5 336 0.70
New Lebanon School 5 Public PK, K-5 336 0.70
Thomas A Edison School 5 Public K-5 377 0.73
Park Avenue School 4 Public K-5 446 0.86
Rye Country Day School NR Private PK-12 924 1.10
Rye Country Day School NR Private PK-12 924 1.10
Midland School 10 Public K-5 460 1.30
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Westchester Family Academy NR Private 7-12 0 0.28
Corpus Christi-Holy Rosary School NR Private PK, K-8 234 0.35
Port Chester Middle School 4 Public 6-8 971 0.93
Rye Country Day School NR Private PK-12 924 1.10
Western Middle School 7 Public 6-8 617 1.25
Westchester Boces NR Public K-12 325 1.76
Resurrection Grammar School NR Private PK-8 281 1.88
Resurrection School NR Private PK, K-8 430 1.89
Rye Middle School 10 Public 6-8 685 2.00
Blind Brook Rye Middle School 10 Public 6-8 319 2.24
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Westchester Family Academy NR Private 7-12 0 0.28
Port Chester Senior High School 5 Public 9-12 1,555 1.00
Rye Country Day School NR Private PK-12 924 1.10
Westchester Boces NR Public K-12 325 1.76
Rye High School 10 Public 9-12 903 2.00
School Of The Holy Child NR Private 5-12 309 2.06
Blind Brook High School 10 Public 9-12 402 2.24
Eagle Hill School NR Private TK-10 253 2.74
Community Connections NR Public 12 7 3.41
German International School New York NR Private PK-12 413 3.43

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

Neighbors for 203 William Street, Port Chester, NY

75 Smith St, Port Chester 64 Smith St, Port Chester 73 Smith St, Port Chester 61 Grove St, Port Chester 51 Grove St, Port Chester 55 Soundview St, Port Chester 65 Smith St, Port Chester 39-41 Grove St, Port Chester 61 Smith St, Port Chester 71 Soundview St, Port Chester 62 Soundview St, Port Chester 69 Smith St, Port Chester 49 Grove St, Port Chester 68 Soundview St, Port Chester 72 Smith St, Port Chester 66 Smith St, Port Chester 163 William St, Port Chester 155 William St, Port Chester 207 William St, Port Chester 55 Grove St, Port Chester

Nearby ZIP codes for 203 William Street, Port Chester, NY

10504, Westchester County, NY 10523, Westchester County, NY 10528, Westchester County, NY 10530, Westchester County, NY 10532, Westchester County, NY 10538, Westchester County, NY 10543, Westchester County, NY 10577, Westchester County, NY 10580, Westchester County, NY 10583, Westchester County, NY 10594, Westchester County, NY 10595, Westchester County, NY 10601, Westchester County, NY 10603, Westchester County, NY 10604, Westchester County, NY 10605, Westchester County, NY 10606, Westchester County, NY 10607, Westchester County, NY 10709, Westchester County, NY 10804, Westchester County, NY

Frequently asked questions

What is the year built for 203 William Street, Port Chester, NY 10573?

The development at 203 William Street, Port Chester, NY 10573 was built in 1900.

What is the total square footage of 203 William Street, Port Chester, NY 10573?

203 William Street, Port Chester, NY 10573 has a total of 2,968 square feet.

What is the assessed value of 203 William Street, Port Chester, NY 10573?

203 William Street, Port Chester, NY 10573 is currently assessed at $738,600.

What are the property taxes for 203 William Street, Port Chester, NY 10573?

The property taxes for 203 William Street, Port Chester, NY 10573 total $16,954.

How many residential units does this building have?

This building has 3 residential unit(s).

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