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

Westchester County and Rye Town property record for 161 E Boston Post Rd, Mamaroneck, NY 10543

Property Summary

Property Type	Marina, Boat Slips, Yacht Club, Boat Landing
Details	10,440 sqft · built 1992
Lot Size	1.41 acres (61,501 sqft)
Owner	Company on Record
Tax Bill	$41,122 (2025)
Deeds & Mortgages	Mar 2017 Line of Credit
Flood Zone	Zone AE (high risk)
APN	`554803 154.58-1-19`

Property Details

APN / Parcel Number

Primary APN	`554803 154.58-1-19`
Alternative APNs	`480315405800010190000000` `00006810000`

Interior

Stories	2 Stories
Building Area	10,440 sqft Gross Area
Basement Area	4,200 sqft
Unfinished Basement	4,200 sqft

Exterior

Year Built	Built 1992
Effective Year Built	Effective 2003
Lot Area	61,501 sqft (1.41 acres)
View / Lot	Waterfront

Exterior Amenities

Shed	1 Shed
Canopy	780 sqft
Boat Access	Boat Access
Total Buildings	3 Buildings

Utilities, Heating & Cooling

Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	00006810000
Street Address	161 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	MC-2 COMM
Legal Block	1
Legal Lot Number	19.000
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 on Record
Mailing Address	161 E BOSTON POST RD, MAMARONECK, NY 10543-3737
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Jun 8, 2026

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WESTCHESTER NY
Property Address	161 E BOSTON POST RD, MAMARONECK, NY 10543-3737
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0570883550
Date	Mar 30, 2017
Instrument	570883550

Lender

Name	CITIZENS BANK NA
Type	Bank
Address	CLEVELAND, OH 44114

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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	$41,122.00	$2,299,900 (-) Land $887,400 Building $1,412,500	$2,299,900 (-) Land $887,400 Building $1,412,500
2024		$2,299,900 (-) Land $887,400 Building $1,412,500	$2,299,900 (-) Land $887,400 Building $1,412,500
2023		$2,299,900 Land $887,400 Building $1,412,500	$2,299,900 Land $887,400 Building $1,412,500

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	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	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 Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile Fixed Wireless	100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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