646 Oak Summit Rd, Millbrook, NY 12545 Property Records

Dutchess County and Washington Town property record for 646 Oak Summit Rd, Millbrook, NY 12545

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,036 sqft · built 1963
Lot Size	1.7 acres (74,052 sqft)
Owner	Individual Name on File
Tax Bill	$10,142 (2025)
Flood Zone	Zone X (minimal risk)
APN	`135889-6764-03-260398-0000`

Property Details

APN / Parcel Number

Primary APN	`135889-6764-03-260398-0000`
Alternative APNs	`588900676400032603980000` `135889 6.764-3-260.398` `20260398`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,036 sqft Living Area
Gross Area	2,612 sqft
1st Floor Area	2,036 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Roof Material	Asphalt
Lot Area	74,052 sqft (1.7 acres)
Garage Type	Attached
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil
Sewer	Municipal

Location & Zoning

Account Number	20260398
Street Address	646 OAK SUMMIT RD
City	MILLBROOK
State	NY
Zip	12545-6185
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RH1
Legal Description	1.7 AC 1898 0323 1169 0462
Legal Block	3
Legal Lot Number	260
Jurisdiction	DUTCHESS NY
Township / Civil Division	WASHINGTON
Census Block Group	3
Census Block	3044
Census Tract	200001

Owner

Source: Dutchess County and Washington Town records · APN 135889-6764-03-260398-0000

Assessment roll updated April 29, 2026 · Last verified July 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 File
Mailing Address	646 OAK SUMMIT RD, MILLBROOK, NY 12545-6185
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Dutchess County and Washington Town records · Assessment roll updated April 29, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	New York
County	Dutchess County
County Subdivision	Washington Town
Unified School District	Millbrook Central School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$10,142.00 (+26.08%)	$238,100 (-) Land $70,000 Building $168,100	$352,500 (+15.46%)
2023		$238,100 Land $70,000 Building $168,100	$305,300 Land $89,756 Building $215,544
2020	$8,044.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of July 26, 2021 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	3 (2011–2016)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Feb 2016 · river or lake flooding
Claims by Event	Hurricane Irene, Sep 2011 · 2 claims

Wildfire

Wildfire Risk	Low lower than 80% of the US · above 54% of New York
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Cable	940 / 35

Based on FCC filings for 53 locations within half a mile of this property.

Cell Coverage

5G and 4G LTE (outdoors only)

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MILLBROOK VILLAGE serves 1,450 people
Water Source	Groundwater influenced by surface water
Last State Inspection	May 2024
Lead	Under 1 ppb (2018–2020) action level 15 ppb

Violations Reported to EPA

Water Quality	Failure to filter resolved · Jan 2015
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.