21 Old Well Rd, Purchase, NY 10577 Property Records

Westchester County and Harrison Town property record for 21 Old Well Rd, Purchase, NY 10577

Property Summary

Property Type	Single Family Home
Details	1 ba · 1,628 sqft · built 1940
Lot Size	0.3 acres (13,068 sqft)
Owner	Individual Name on Record
Tax Bill	$12,478 (2025)
Deeds & Mortgages	Feb 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`552801 0707.-51`

Property Details

APN / Parcel Number

Primary APN	`552801 0707.-51`
Alternative APNs	`5528000007070000051` `000045920`

Interior

Full Baths	1 Bath
Stories	1 Story
Building Area	1,628 sqft Living Area
1st Floor Area	1,078 sqft
2nd Floor Area	550 sqft
Upper Floors Area	207 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Cape Cod
Exterior Material	Wood
Lot Area	13,068 sqft (0.3 acres)
Garage Type	Attached
Garage Area	250 sqft
Parking Spaces	1 Parking Space
Porch	Slab
Porch Area	260 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	000045920
Street Address	21 OLD WELL RD
City	PURCHASE
State	NY
Zip	10577-1811
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-1/3
Legal Lot Number	51
Jurisdiction	WESTCHESTER NY
Township / Civil Division	HARRISON
Census Block Group	1
Census Block	1007
Census Tract	8602

Owner

Source: Westchester County and Harrison Town records, 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	Individual Name on Record
Mailing Address	21 OLD WELL RD, PURCHASE, NY 10577-1811
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Feb 17, 2021
Transfer Doc	0610393530
Record Updated	Jun 8, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WESTCHESTER NY
Recording Date	Feb 19, 2021
Property Address	21 OLD WELL RD, PURCHASE, NY 10577-1811
Document Number	0610393530
Map Reference	MAP 4232
Instrument Date	Feb 17, 2021
Instrument	610393530
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	21 OLD WELL RD, 21, PURCHASE, NY 10577-1811

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 OLD WELL RD, PURCHASE, NY 10577-1811

Tax Assessment & Valuation

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
2025	$12,478.00	$7,760 (-) Land $2,500 Building $5,260	$668,965 (-2.59%) Land $215,517 Building $453,448
2024		$7,760 (-) Land $1,220 Building $6,540	$686,726 (+3.54%) Land $107,965 Building $578,761
2023		$7,760 Land $1,220 Building $6,540	$663,248 Land $104,274 Building $558,974

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 18 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	18 in force
Nearby Flood Claims	19 (1979–2021)
Claims Outside the SFHA	3 of 19
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida
Claims by Event	Remnants Of Hurricane Ida, Sep 2021 · 4 claims Hurricane Irene, Aug 2011 · 3 claims Severe Storms And Inland And Coastal Flooding, Apr 2007 · 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 94% of the US · lower than 93% 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 347 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