Westchester County » 10573 » W William St » 420 W William St

420 West William Street, Port Chester, NY 10573 - Property report

Also known as: 420 W William St

Property image for 420 West William Street, Port Chester, NY 10573

Ownership

Ownership information for 420 West William Street, Port Chester, NY

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 420 West William Street, Port Chester, NY 10573

Sale date	Sale price	Buyer name	Seller name
11/12/2025	$775,000	XXXXXXXXX XXXXXXXX X X; XXXXX XXXX X	XXXXXXXXXX XXXXX X
08/30/2007	$1	XXXXXXXXXX XXXXX XXXX	XXXXX XXXXXX
01/31/2006	$1	XXXXX XXXXXX	XXXXX XXXXXX

*Most recent sales on record for this property.

More about Westchester County property records.

Title documents

Date	Type	Party 1	Party 2
11/26/2025 - R 11/21/2025 - D	Assignment	XXXXXX XXXXXXXXX XXXXXXXXX XXX	XXXXXXX XXXX XXXX XXXXXXXX XXXX
01/08/2026 - R 11/12/2025 - D	Mortgage	XXXXXXXX X X XXXXXXXXX	XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
01/08/2026 - R 11/12/2025 - D	Deed	XXXXXXXXXX XXXXX X	XXXXXXXXX XXXXXXXX X X
01/08/2026 - R 11/03/2025 - D	Deed Agreement	XXXXXXXXXX XXXXX X	XXXXXXXXX XXXX
03/20/2018 - R 02/27/2018 - D	Assignment	XXXXXXXX XXXXX XXXX X X	XXXXXX XXXXXXXXX XXXXXXXXX XXX
03/20/2018 - R 02/27/2018 - D	Assignment	XXXXXXX XXXXXXX XXXXXXXXX XXXX	XXXXXXXX XXXXX XXXX X X
10/05/2007 - R 08/30/2007 - D	Deed	XXXXX XXXXXX	XXXXXXXXXX XXXXX XXXX
04/20/2006 - R 01/31/2006 - D	Deed	XXXXX XXXXXX	XXXXX XXXXXX
04/28/2006 - R 12/30/2005 - D	Deed	XXXXXX XXXXX	XXXXX XXXXXX
12/06/2004 - R 07/30/2004 - D	Deed	XXXXXXXXXX XXXXXX	XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

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	$615,500	$615,500	22.9545	$14,128	+7.41%
2024	$580,700	$580,700	22.6512	$13,154	+5.02%
2023	$547,800	$547,800	22.8642	$12,525	-9.77%
2022	$526,700	$526,700	26.3537	$13,881	+9.75%
2021	$474,500	$474,500	26.6536	$12,647	-3.89%
2020	$474,500	$474,500	27.7333	$13,159	+20.85%
2019	$400,800	$400,800	27.168123	$10,889	+2.85%
2018	$396,700	$396,700	26.6888	$10,587	+17.79%
2017	$335,400	$335,400	26.798928	$8,988	-1.79%
2016	$345,500	$345,500	26.489723	$9,152	-21.86%

Permits

Permit information for 420 West William Street, Port Chester, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones

Transportation

Daily traffic map

View daily traffic map

Access the detailed traffic volume map for 420 West 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)
Corpus Christi-Holy Rosary School	NR	Private	PK, K-8	234	0.07
Corpus Christi-Holy Rosary School	NR	Private	PK, K-8	234	0.07
John F. Kennedy Elementary School	5	Public	K-5	725	0.33
Park Avenue School	4	Public	K-5	446	0.68
Thomas A Edison School	5	Public	K-5	377	0.93
Rye Country Day School	NR	Private	PK-12	924	1.04
Rye Country Day School	NR	Private	PK-12	924	1.04
New Lebanon School	5	Public	PK, K-5	336	1.08
New Lebanon School	5	Public	PK, K-5	336	1.08
King Street School	4	Public	K-5	412	1.34

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Corpus Christi-Holy Rosary School	NR	Private	PK, K-8	234	0.07
Westchester Family Academy	NR	Private	7-12	0	0.34
Port Chester Middle School	4	Public	6-8	971	0.54
Rye Country Day School	NR	Private	PK-12	924	1.04
Westchester Boces	NR	Public	K-12	325	1.48
Western Middle School	7	Public	6-8	617	1.50
School Of The Holy Child	NR	Private	5-12	309	1.66
Resurrection Grammar School	NR	Private	PK-8	281	1.86
Rye Middle School	10	Public	6-8	685	1.99
Blind Brook Rye Middle School	10	Public	6-8	319	2.09

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Westchester Family Academy	NR	Private	7-12	0	0.34
Port Chester Senior High School	5	Public	9-12	1,555	0.72
Rye Country Day School	NR	Private	PK-12	924	1.04
Westchester Boces	NR	Public	K-12	325	1.48
School Of The Holy Child	NR	Private	5-12	309	1.66
Rye High School	10	Public	9-12	903	1.99
Blind Brook High School	10	Public	9-12	402	2.09
Eagle Hill School	NR	Private	TK-10	253	2.86
German International School New York	NR	Private	PK-12	413	3.03
White Plains Senior High School	6	Public	9-12	2,220	3.47

Frequently asked questions

What is the year built for 420 West William Street, Port Chester, NY 10573?

The development at 420 West William Street, Port Chester, NY 10573 was built in 1900.

What is the total square footage of 420 West William Street, Port Chester, NY 10573?

420 West William Street, Port Chester, NY 10573 has a total of 1,560 square feet.

When was 420 West William Street, Port Chester, NY 10573 last sold and what was the sale price?

420 West William Street, Port Chester, NY 10573 was last sold on 11/12/2025 for $775,000.

What is the assessed value of 420 West William Street, Port Chester, NY 10573?

420 West William Street, Port Chester, NY 10573 is currently assessed at $615,500.

What are the property taxes for 420 West William Street, Port Chester, NY 10573?

The property taxes for 420 West William Street, Port Chester, NY 10573 total $14,128.

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.