249 Mill River Rd, Chappaqua, NY 10514 Property Records

Westchester County and Mount Pleasant Town property record for 249 Mill River Rd, Chappaqua, NY 10514

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,804 sqft · built 1967
Lot Size	0.45 acres (19,602 sqft)
Owner	2 Individual Names on File
Tax Bill	$18,024 (2026)
Flood Zone	Zone X (minimal risk)
APN	`553489 99.10-2-16`

Property Details

APN / Parcel Number

Primary APN	`553489 99.10-2-16`
Alternative APNs	`348909901000020160000000` `04969000`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	1,804 sqft Living Area
1st Floor Area	1,144 sqft
Basement Area	660 sqft
Finished Basement	660 sqft
Unfinished Basement	660 sqft

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1967
Architectural Style	Raised Ranch
Exterior Material	Composition/Composite
Lot Area	19,602 sqft (0.45 acres)
Porch	Slab

Location & Zoning

Account Number	04969000
Street Address	249 MILL RIVER RD
City	CHAPPAQUA
State	NY
Zip	10514-3224
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	2
Legal Lot Number	16.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT PLEASANT
Census Block Group	5
Census Block	5003
Census Tract	11800

Owner

249 Mill River Rd is owned and occupied by two individuals.

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

Owner of Record	2 Individual Names on File
Mailing Address	249 MILL RIVER RD, CHAPPAQUA, NY 10514-3224
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
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 249 Mill River Rd was $18,024 with a homeowner's exemption.

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	Pleasantville Union Free School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$18,024.00 Homeowner's exemption
2025		$8,100 (-) Land $950 Building $7,150	$801,980 (+5.94%) Land $94,059 Building $707,921
2024	Homeowner's exemption	$8,100 (-) Land $950 Building $7,150	$757,009 (+5.61%) Land $88,785 Building $668,224
2023		$8,100 Land $950 Building $7,150	$716,814 Land $84,071 Building $632,743

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 249 Mill River 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
Nearby Flood Policies	6 in force

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 249 Mill River 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 170 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