100 Castle Rd, Chappaqua, NY 10514 Property Records

Westchester County and New Castle Town property record for 100 Castle Rd, Chappaqua, NY 10514

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,755 sqft · built 1996
Lot Size	0.32 acres (13,939 sqft)
Owner	Individual Name on File
Last Sale	$1,025,000 (Sep 2025)
Tax Bill	$18,118 (2026)
Deeds & Mortgages	Sep 2025 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`553600 100.7-3-7`

Property Details

APN / Parcel Number

Primary APN	`553600 100.7-3-7`
Alternative APNs	`360010000700030070000000` `4894000`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	1,755 sqft Living Area
1st Floor Area	891 sqft
2nd Floor Area	864 sqft
Basement Area	691 sqft
Finished Basement	691 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	Colonial
Exterior Material	Wood
Lot Area	13,939 sqft (0.32 acres)
Porch	Slab
Porch Area	555 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas

Location & Zoning

Account Number	4894000
Street Address	100 CASTLE RD
City	CHAPPAQUA
State	NY
Zip	10514-2725
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-1/4
Legal Subdivision	MAP PROPERTY ALBERT TURNER ESTATES
Legal Block	3
Legal Lot Number	7.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	NEW CASTLE
Census Block Group	2
Census Block	2002
Census Tract	13102

Owner

100 Castle Rd is owned and occupied by an individual who bought it in September 2025.

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

Owner of Record	Individual Name on File
Mailing Address	3447 STATION AVE, CENTER VALLEY, PA 18034-9546
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	Name on Deed
Last Sale	Sep 26, 2025 · Amount on File
Deed Sale	Sep 26, 2025 · Amount on File
Prior Sale	Jun 30, 1997
Deed Document Number	20253187
Record Updated	Oct 29, 2026

September 2025: Deed, Transfer

Document Type	Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Sep 26, 2025
Property Address	100 CASTLE RD, CHAPPAQUA, NY 10514-2725
Document Number	0652323187
Map Reference	MAP 3110
Instrument Date	Aug 22, 2025
Instrument	652323187
Transaction Type	Transfer
Record Updated	Oct 14, 2025
Title Company	LIBERTY LAND ABSTRACT, LIBERTY LAND ABSTRACT INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$4,100.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	100 CASTLE RD, CHAPPAQUA, NY 10514-2725

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3447 STATION AVE, CENTER VALLEY, PA 18034-9546

Mortgage

Document Number	0652683068
Date	Sep 26, 2025
Instrument	652683068

Lender

Name	MLD MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2055

Tax Assessment & Valuation

The 2026 property tax bill for 100 Castle Rd was $18,118 with a homeowner's exemption, up 1,090.4% from the year before.

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

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	New Castle Town
Unified School District	Chappaqua Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$18,118.00 (+1,090.41%) Homeowner's exemption
2025	$1,522.00	$132,500 (+26.31%) Land $32,000 Building $100,500	$949,821 (+27.4%) Land $229,391 Building $720,430
2024	Homeowner's exemption	$104,900 (-) Land $32,000 Building $72,900	$745,558 (+5.19%) Land $227,434 Building $518,124
2023		$104,900 Land $32,000 Building $72,900	$708,784 Land $216,216 Building $492,568

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 100 Castle Rd in Zone X, an area of minimal flood risk, though there have been 52 flood claims nearby since 1978.

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	52 (1978–2021)
Claims Outside the SFHA	22 of 52
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida
Claims by Event	Remnants Of Hurricane Ida, Sep 2021 · 3 claims Hurricane Irene, Aug 2011 · 3 claims Hurricane Floyd Major Disaster Declarations, Sep 1999 · 4 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 100 Castle 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	NEW CASTLE/STANWOOD W.D. serves 17,116 people · EPA ID NY5903442
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2025
Lead	Under 1 ppb (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 236 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

May also be available: T-Mobile.

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