11 Old Mill Rd, West Harrison, NY 10604 Property Records

Westchester County and Harrison Town property record for 11 Old Mill Rd, West Harrison, NY 10604

Property Summary

Property Type	Single Family Home
Details	4.5 ba · 3,416 sqft · built 1989
Lot Size	0.6 acres (26,136 sqft)
Owner	2 Individual Names on File
Last Sale	$999,375 (Aug 2002)
Tax Bill	$29,664 (2026)
Deeds & Mortgages	Apr 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`552801 0985.-13`

Property Details

APN / Parcel Number

Primary APN	`552801 0985.-13`
Alternative APNs	`5528000009850000013` `000058910`

Interior

Full Baths	4.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	3,416 sqft Living Area
1st Floor Area	2,773 sqft
Attic	Attic
Attic Area	643 sqft
Basement Area	2,232 sqft
Finished Basement	2,232 sqft
Unfinished Basement	2,232 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Contemporary
Exterior Material	Composition/Composite
Lot Area	26,136 sqft (0.6 acres)
Garage Type	Attached
Garage Area	500 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab
Patio Area	508 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	000058910
Street Address	11 OLD MILL RD
City	WEST HARRISON
State	NY
Zip	10604-1101
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-1
Legal Lot Number	13
Jurisdiction	WESTCHESTER NY
Township / Civil Division	HARRISON
Census Block Group	2
Census Block	2010
Census Tract	8602

Owner

11 Old Mill Rd is owned and occupied by two individuals who bought it in August 2002.

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

Owner of Record	2 Individual Names on File
Mailing Address	11 OLD MILL RD, WEST HARRISON, NY 10604-1101
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 12, 2002 · Amount on File
Deed Sale	Aug 12, 2002 · Amount on File
Prior Sale	Apr 18, 1997 · Amount on File
Deed Document Number	2002422140859
Record Updated	Oct 29, 2026

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WESTCHESTER NY
Property Address	11 OLD MILL RD, WEST HARRISON, NY 10604-1101
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	MADISON TITLE AGENCY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0591203367
Date	Apr 30, 2019
Instrument	591203367

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	May 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Adjustable	Adjustable Rate Rider
Type Change Date	May 1, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.25%
Index	1-Year LIBOR
Max Rate	8.25%

Tax Assessment & Valuation

The 2026 property tax bill for 11 Old Mill Rd was $29,664, down 3.4% from the year before.

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

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	Harrison Town
Municipality	Harrison Village
Unified School District	Harrison Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$29,664.00 (-3.37%)
2025	$30,697.00	$17,650 (-) Land $1,800 Building $15,850	$1,521,551 (-2.59%) Land $155,172 Building $1,366,379
2024		$17,650 (-) Land $1,800 Building $15,850	$1,561,947 (+3.54%) Land $159,292 Building $1,402,655
2023		$17,650 Land $1,800 Building $15,850	$1,508,547 Land $153,846 Building $1,354,701

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

FEMA maps place 11 Old Mill Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 12 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	12 in force
Nearby Flood Claims	4 (1979–2011)
Claims Outside the SFHA	2 of 4
Most Recent Claim	Aug 2011 · Hurricane Irene

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

Wildfire risk around 11 Old Mill Rd is low, with a 0.01% annual chance of 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	Direct burnable vegetation

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 85 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Optimum Cable · Fiber in parts of the area	940 / 35

Cell Coverage

5G (outdoors only) and 4G LTE

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