131 E Boston Post Rd, Mamaroneck, NY 10543 Property Records

Westchester County and Rye Town property record for 131 E Boston Post Rd, Mamaroneck, NY 10543

Property Summary

Property Type	Marina, Boat Slips, Yacht Club, Boat Landing
Details	4 ba · 3,878 sqft · built 1935
Lot Size	0.472 acres (20,568 sqft)
Owner	Company Name on File
Last Sale	$1,500,000 (Mar 2022)
Tax Bill	$26,551 (2025)
Deeds & Mortgages	Mar 2022 Sale
Flood Zone	Zone AE (high risk)
APN	`554803 154.58-1-21`

Property Details

APN / Parcel Number

Primary APN	`554803 154.58-1-21`
Alternative APNs	`480315405800010210000000` `00006807000`

Interior

Full Baths	4 Baths
Stories	2 Stories
Building Area	3,878 sqft Gross Area
1st Floor Area	1,894 sqft
Upper Floors Area	1,984 sqft
Basement Area	1,894 sqft
Unfinished Basement	1,894 sqft

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1982
Exterior Material	Wood
Lot Area	20,568 sqft (0.472 acres)
Lot Dimensions	160 ft deep x 118 ft wide
View / Lot	Waterfront
Boat Access	Boat Access
Total Buildings	2 Buildings

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	00006807000
Street Address	131 E BOSTON POST RD
City	MAMARONECK
State	NY
Zip	10543-3737
Property Category	Public Works
Property Type	Public Works > Marina, Boat Slips, Yacht Club, Boat Landing
Local Zoning Code	5COMMUND
Legal Block	1
Legal Lot Number	21.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	RYE
Census Block Group	1
Census Block	1000
Census Tract	7402

Owner

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

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

Owner of Record	Company Name on File
Mailing Address	14785 PRESTON RD, 975, DALLAS, TX 75254-6878
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 25, 2022 · Amount on Record
Deed Sale	Mar 25, 2022 · Amount on Record
Deed Document Number	20223949
Record Updated	Jun 8, 2026

March 2022: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Mar 25, 2022
Property Address	131 E BOSTON POST RD, MAMARONECK, NY 10543-3737
Document Number	0620813949
Instrument Date	Mar 23, 2022
Instrument	620813949
Transaction Type	Transfer
Record Updated	Mar 2, 2023
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE NCS

Transaction

Amount	Amount Recorded
Tax	$6,000.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	10 FOX RUN, NEW MILFORD, CT 06776-3211

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	14785 PRESTON RD STE 975, 975, DALLAS, TX 75254-6878

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	Mamaroneck Village
Unified School District	Rye Neck Union Free School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$26,551.00	$1,485,000 (-) Land $1,086,000 Building $399,000	$1,485,000 (-) Land $1,086,000 Building $399,000
2024		$1,485,000 (-11.07%) Land $1,086,000 Building $399,000	$1,485,000 (-11.07%) Land $1,086,000 Building $399,000
2023		$1,669,800 Land $1,086,000 Building $583,800	$1,669,800 Land $1,086,000 Building $583,800

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	13.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 35 policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	35 in force
Nearby Flood Claims	50 (1979–2024)
Claims Outside the SFHA	10 of 50
Most Recent Claim	Jan 2024 · other causes
Claims by Event	Hurricane Sandy, Oct 2012 · 14 claims Severe Storms And Inland And Coastal Flooding, Apr 2007 · 5 claims Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 9 claims

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

Drinking Water

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

Water System	WESTCHESTER JOINT WATER WORKS serves 59,629 people · EPA ID NY5903435
Water Source	Surface water
Last State Inspection	Mar 2025
Lead	3 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	Failure to filter currently in violation since Jun 1993 Haloacetic acids resolved · Jul 2019
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 334 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile USA Fixed Wireless	100 / 20