10 Turtleback Way, Chappaqua, NY 10514 Property Records

Westchester County and Mount Pleasant Town property record for 10 Turtleback Way, Chappaqua, NY 10514

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 4,630 sqft · built 2000
Lot Size	1.36 acres (59,242 sqft)
Owner	2 Individual Names on File
Last Sale	$1,800,000 (Feb 2019)
Tax Bill	$48,541 (2026)
Deeds & Mortgages	Apr 2020 Mortgage Apr 2020 Loan Modification + 1 more
Flood Zone	Zone X (minimal risk)
APN	`553489 99.9-1-40`

Property Details

APN / Parcel Number

Primary APN	`553489 99.9-1-40`
Alternative APNs	`348909900900010400000000` `04752000`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Stories	2 Stories
Building Area	4,630 sqft Living Area
1st Floor Area	2,346 sqft
2nd Floor Area	2,284 sqft
Basement Area	2,313 sqft
Finished Basement	2,313 sqft
Unfinished Basement	2,313 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Architectural Style	Colonial
Exterior Material	Wood
Lot Area	59,242 sqft (1.36 acres)
Porch	Slab
Porch Area	503 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas

Location & Zoning

Account Number	04752000
Street Address	10 TURTLEBACK WAY
City	CHAPPAQUA
State	NY
Zip	10514-3059
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	HARDSCRABBLE LAKE
Legal Block	1
Legal Lot Number	40.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT PLEASANT
Census Block Group	2
Census Block	2027
Census Tract	11800

Owner

10 Turtleback Way is owned and occupied by two individuals who bought it in February 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	10 TURTLEBACK WAY, CHAPPAQUA, NY 10514-3059
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

Date	Document
Apr 24, 2020	Deed of Trust, Mortgage · Conventional Mortgage KEYBANK USA
Apr 24, 2020	Loan Modification, Mortgage KEYBANK USA
Feb 11, 2019	Grant Deed, Transfer KEYBANK USA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 11, 2019 · Amount on File
Deed Sale	Feb 11, 2019 · Amount on File
Prior Sale	Sep 7, 2011 · Amount on File
Deed Document Number	2019590153386
Prior Transfer Date	Nov 28, 2016
Prior Transfer Doc	0563013056
Record Updated	Oct 29, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WESTCHESTER NY
Property Address	10 TURTLEBACK WAY, CHAPPAQUA, NY 10514-3059
Document Number	0601333103
Instrument Date	Apr 24, 2020
Transaction Type	Mortgage
Record Updated	Jun 12, 2020
Title Company	RIVER CITY ABSTRACT LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 TURTLEBACK WAY CHAPPAQUA NY 105143059, CHAPPAQUA, NY 10514-3059

Mortgage

Document Number	0601333103
Date	May 20, 2020
Book Page	060133/003103

Lender

Name	KEYBANK USA
Type	Bank
Address	CLEVELAND, OH 44114-1306

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 19, 2050

April 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	WESTCHESTER NY
Property Address	10 TURTLEBACK WAY, CHAPPAQUA, NY 10514-3059
Document Number	0601333111
Instrument Date	Apr 24, 2020
Transaction Type	Mortgage
Record Updated	Jun 12, 2020
Title Company	RIVER CITY ABSTRACT LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 TURTLEBACK WAY CHAPPAQUA NY 105143059, CHAPPAQUA, NY 10514-3059

Mortgage

Document Number	0601333111
Date	May 20, 2020
Book Page	060133/003111

Lender

Name	KEYBANK USA
Type	Bank
Address	127 PUBLIC SQ, CLEVELAND, OH 44114-1217

Agreement

Amount	Amount on Record
Term	360 Months
Due	May 19, 2050

Interest

Rate Type	Adjustable Rate
Rate	3%

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Feb 11, 2019
Property Address	10 TURTLEBACK WAY, CHAPPAQUA, NY 10514-3059
Document Number	0590153386
Book / Page	059015 / 003386
Instrument Date	Feb 5, 2019
Transaction Type	Transfer
Record Updated	Feb 25, 2019
Title Company	RIVER CITY ABSTRACT LLC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$7,200.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	8 SWAMP RD NEWTOWN CT 064702774, NEWTOWN, CT 06470-2774

Mortgage

Document Number	590373381
Date	Feb 11, 2019
Book Page	059037/003381

Lender

Name	KEYBANK USA
Type	Bank
Address	127 PUBLIC SQ, CLEVELAND, OH 44114-1217

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 10, 2049

Tax Assessment & Valuation

The 2026 property tax bill for 10 Turtleback Way was $48,541.

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	Chappaqua Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$48,541.00
2025		$21,600 (-) Land $6,250 Building $15,350	$2,138,614 (+5.94%) Land $618,812 Building $1,519,802
2024		$21,600 (-) Land $6,250 Building $15,350	$2,018,691 (+5.61%) Land $584,112 Building $1,434,579
2023		$21,600 Land $6,250 Building $15,350	$1,911,504 Land $553,097 Building $1,358,407

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 10 Turtleback Way in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1979.

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	8 in force
Nearby Flood Claims	5 (1979–2011)
Claims Outside the SFHA	2 of 5
Most Recent Claim	Sep 2011 · rainfall accumulation
Claims by Event	Coastal Storms & Flooding, Apr 1984 · 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

Wildfire risk around 10 Turtleback Way is low, with a 0.02% 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	0.02% 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	BRIARCLIFF MANOR VILLAGE serves 9,190 people · EPA ID NY5903420
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2025
Lead	2 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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 52 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Optimum Cable	940 / 35
T-Mobile Fixed Wireless	100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Turtleback Way

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures