155 Prospect Ave, Valhalla, NY 10595 Property Records

Westchester County and Mount Pleasant Town property record for 155 Prospect Ave, Valhalla, NY 10595

Property Summary

Property Type	Single Family Home
Details	7 bd · 2 ba · 2,828 sqft · built 1920
Lot Size	0.22 acres (9,583 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,100,000 (Apr 2025)
Tax Bill	$19,640 (2026)
Deeds & Mortgages	Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`553489 117.15-3-14.1`

Property Details

APN / Parcel Number

Primary APN	`553489 117.15-3-14.1`
Alternative APNs	`348911701500030140010000` `13158000`

Interior

Bedrooms	7 Beds
Full Baths	2 Baths
Stories	2 Stories
Building Area	2,828 sqft Living Area
1st Floor Area	1,028 sqft
2nd Floor Area	988 sqft
Upper Floors Area	812 sqft
Attic	Attic
Attic Area	936 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Colonial
Exterior Material	Wood
Lot Area	9,583 sqft (0.22 acres)
Porch	Slab

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	13158000
Street Address	155 PROSPECT AVE
City	VALHALLA
State	NY
Zip	10595-1830
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	02 - SINGL
Legal Subdivision	SECTION 1 MAP KENSICO
Legal Block	3
Legal Lot Number	14.001
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT PLEASANT
Census Block Group	2
Census Block	2015
Census Tract	11902

Owner

Source: Westchester County and Mount Pleasant 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	9204 RIDGE BLVD, BROOKLYN, NY 11209-6204
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 23, 2025 · Amount on Record
Deed Sale	Apr 23, 2025 · Amount on Record
Prior Sale	Aug 6, 2021 · Amount on Record
Deed Document Number	20253435
Record Updated	Oct 29, 2026

August 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Aug 6, 2021
Property Address	155 PROSPECT AVE, VALHALLA, NY 10595-1830
Document Number	0612034046
Map Reference	MAP 1067
Instrument Date	Jul 30, 2021
Instrument	612034046
Transaction Type	Transfer
Record Updated	Sep 6, 2021
Title Company	FIRST UNITED TITLE AGENCY LLC, FIRST NTNWD TTL AGCY LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,810.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	155 PROSPECT AVE, 155, VALHALLA, NY 10595-1830

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1 CITY PL APT 1409, 1409, WHITE PLAINS, NY 10601-3343

Mortgage

Document Number	0612183416
Date	Aug 6, 2021
Instrument	612183416

Lender

Name	BETTER MORTGAGE CORPORATION ISAOA

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	Mount Pleasant Town
Unified School District	Valhalla Union Free School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$19,640.00
2025		$10,800 (+38.46%) Land $1,800 Building $9,000	$1,069,307 (+46.69%) Land $178,218 Building $891,089
2024		$7,800 (-) Land $1,800 Building $6,000	$728,972 (+5.61%) Land $168,224 Building $560,748
2023		$7,800 Land $1,800 Building $6,000	$690,265 Land $159,292 Building $530,973

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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	5 in force
Nearby Flood Claims	11 (1978–2023)
Claims Outside the SFHA	7 of 11
Most Recent Claim	Sep 2023 · Severe Storm And Flooding
Claims by Event	Severe Storm And Flooding, Sep 2023 · 2 claims Remnants Of Hurricane Ida, Sep 2021 · 2 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 80% of the US · above 54% of New York
Wildfire Likelihood	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	KENSICO WATER DISTRICT serves 17,917 people · EPA ID NY5930082
Water Source	Purchased surface water from NEW YORK CITY SYSTEM
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jan 2022
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 307 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
T-Mobile Fixed Wireless	100 / 20