242 William St, Rye Brook (Port Chester), NY 10573 Property Records

Westchester County and Rye Town property record for 242 William St, Rye Brook, NY 10573

Property Summary

Property Type	Duplex
Details	3 bd · 2 ba · 1,912 sqft · built 1920
Lot Size	0.113 acres (4,919 sqft)
Owner	2 Individual Names on Record
Last Sale	$429,000 (Oct 2017)
Tax Bill	$14,804 (2026)
Deeds & Mortgages	Oct 2025 Transfer Oct 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`554801 142.29-3-57`

Property Details

APN / Parcel Number

Primary APN	`554801 142.29-3-57`
Alternative APNs	`480114202900030570000000` `00004509000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,912 sqft Total Area
1st Floor Area	825 sqft
2nd Floor Area	736 sqft
Upper Floors Area	224 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1986
Architectural Style	Traditional
Exterior Material	Stucco
Lot Area	4,919 sqft (0.113 acres)
Lot Dimensions	100 ft deep x 50 ft wide
Garage Type	Detached
Garage Area	324 sqft
Parking Spaces	1 Parking Space
Porch	Slab
Porch Area	160 sqft

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	00004509000
Street Address	242 WILLIAM ST
City	RYE BROOK
State	NY
Zip	10573-4828
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R2F 2FAM
Legal Subdivision	WILLIAM P ABERDROTH
Legal Block	3
Legal Lot Number	57.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	RYE
Census Block Group	3
Census Block	3004
Census Tract	7902

Owner

Source: Westchester County and Rye Town records, as of October 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	242 WILLIAM ST, RYE BROOK, NY 10573-4828
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Oct 28, 2025	Intrafamily Transfer, Transfer THOROUGHBRED TITLE SERVICES LLC, THOROUGHBRED TITLE SVCS LLC
Oct 3, 2017	Deed, Transfer · Conventional Mortgage TD BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 3, 2017 · Amount on Record
Deed Sale	Oct 3, 2017 · Amount on Record
Deed Document Number	2017572333329
Last Transfer Date	Oct 22, 2025
Transfer Doc	0000003598
Record Updated	Oct 29, 2026

October 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WESTCHESTER NY
Recording Date	Oct 28, 2025
Property Address	242 WILLIAM ST, RYE BROOK, NY 10573-4828
Document Number	0652323598
Map Reference	MAP 624
Instrument Date	Oct 22, 2025
Instrument	652323598
Transaction Type	Transfer
Record Updated	Nov 11, 2025
Title Company	THOROUGHBRED TITLE SERVICES LLC, THOROUGHBRED TITLE SVCS LLC

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	242 WILLIAM ST, RYE BROOK, NY 10573-4828

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	342 WILLIAM ST, PORT CHESTER, NY 10573-4833

October 2017: Deed, Transfer

Document Type	Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Oct 3, 2017
Property Address	242 WILLIAM ST, RYE BROOK, NY 10573-4828
Document Number	0572333329
Map Reference	MAP624
Instrument Date	Aug 25, 2017
Instrument	572333329
Transaction Type	Transfer
Record Updated	May 6, 2022
Title Company	PRO NATIONAL TITLE AGENYC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,716.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	378 KING ST, 378, PORT CHESTER, NY 10573-2651

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	44 N BROADWAY APT 2GS, 2GS, WHITE PLAINS, NY 10603-7140

Mortgage

Document Number	0572613547
Date	Oct 3, 2017
Instrument	572613547

Lender

Name	TD BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Sep 1, 2047

Tax Assessment & Valuation

Source: Westchester County and Rye Town assessment roll, as of May 14, 2026

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	Rye Town
Municipality	Port Chester Village
Unified School District	Port Chester-Rye Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$14,804.00 (-6.65%)
2025	$15,858.00 (+33.41%)	$640,600 (+8.93%) Land $120,100 Building $520,500	$640,600 (+8.93%) Land $120,100 Building $520,500
2024		$588,100 (+7.01%) Land $120,100 Building $468,000	$588,100 (+7.01%) Land $120,100 Building $468,000
2023		$549,600 Land $114,400 Building $435,200	$549,600 Land $114,400 Building $435,200
2020	$11,887.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	VEOLIA WATER NEW YORK, INC. RD-2 private · serves 57,301 people · EPA ID NY5903456
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2025
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 320 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300

May also be available: T-Mobile.

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