3 Boulder Trl, Chappaqua, NY 10514 Property Records

Westchester County and Mount Pleasant Town property record for 3 Boulder Trl, Chappaqua, NY 10514

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 4,133 sqft · built 2000
Lot Size	1.11 acres (48,352 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,300,000 (Nov 2025)
Tax Bill	$38,225 (2026)
Deeds & Mortgages	Nov 2025 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`553489 99.9-1-35`

Property Details

APN / Parcel Number

Primary APN	`553489 99.9-1-35`
Alternative APNs	`348909900900010350000000` `04752000`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Stories	2 Stories
Building Area	4,133 sqft Living Area
1st Floor Area	1,873 sqft
2nd Floor Area	2,260 sqft
Basement Area	1,873 sqft
Finished Basement	1,873 sqft
Unfinished Basement	1,847 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Architectural Style	Colonial
Exterior Material	Wood
Lot Area	48,352 sqft (1.11 acres)
Garage Type	Attached
Garage Area	750 sqft
Parking Spaces	3 Parking Spaces
Porch	Slab
Porch Area	650 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	04752000
Street Address	3 BOULDER TRL
City	CHAPPAQUA
State	NY
Zip	10514-3049
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	1
Legal Lot Number	35.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT PLEASANT
Census Block Group	2
Census Block	2027
Census Tract	11800

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	CHEMIN DU CHAUSSEY 8, 8, WHITE PLAINS, NY 10603
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 12, 2025 · Amount on Record
Deed Sale	Nov 12, 2025 · Amount on Record
Prior Sale	Nov 22, 2000 · Amount on Record
Deed Document Number	20253684
Record Updated	Oct 29, 2026

November 2025: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Nov 12, 2025
Property Address	3 BOULDER TRL, CHAPPAQUA, NY 10514-3049
Document Number	0652623684
Map Reference	MAP 25803
Instrument Date	Oct 8, 2025
Instrument	652623684
Transaction Type	Transfer
Record Updated	Apr 3, 2026
Title Company	A1 TITLE SERVICES LLC, 1015 TITLE SERVICES LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$9,200.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3 BOULDER TRL, CHAPPAQUA, NY 10514-3049

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1291 COMMUGNY, SWITZERALDN XX

Mortgage

Document Number	0653103272
Date	Nov 12, 2025
Instrument	653103272

Lender

Name	HSBC BANK USA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.58%
Adjustable	Adjustable Rate Rider
Type Change Date	Nov 1, 2030
Change Frequency	6 Months
Min Rate At Change	3.58%
Max Rate At Change	7.58%
Index	SOFR Average 30-Day
Margin	3
Max Rate	10.5%

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	Chappaqua Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$38,225.00
2025		$17,000 (-) Land $6,000 Building $11,000	$1,683,168 (+5.94%) Land $594,059 Building $1,089,109
2024		$17,000 (-3.95%) Land $6,000 Building $11,000	$1,588,785 (+1.43%) Land $560,748 Building $1,028,037
2023		$17,700 Land $6,000 Building $11,700	$1,566,371 Land $530,973 Building $1,035,398
2020	$43,032.00

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	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

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	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