Ranch Duplex on Corner
For Sale
$374,900
Pending
646 Oak Summit Road, Millbrook, NY 12545
MULTI_FAMILY - Ranch - Millbrook, NY
Property SizeContact for details
Lot Size1.70 Acres
Days on Market51
Property Features for 646 Oak Summit Road
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Bedrooms
3
Bathrooms
2
Full bathrooms
2
Rooms
Bedroom 3, Bathroom 2, Bedroom 1, Bedroom 2, Bathroom 1, Basement, Dining Room
Parking features
Oversize, Driveway, Garage
Interior features
First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Open Floorplan, Original Details
Fireplace
1
Basement
Full
Elementary school
Alden Place Elementary School
Middle school
Millbrook Middle School
High school
Millbrook High School
Elementary school district
Millbrook
Middle school district
Millbrook
High school district
Millbrook
Standard status
Pending
APN
135889-6764-03-260398-0000
Lot size
1.70 Acres
Taxes and HOA fees
Tax Year
2025
Tax Annual Amount
9002
Utilities
Sewer type
Public Sewer
Heating system
Baseboard
Water source
Public
Building Details
Year built
1963
Number of units
2
Flooring type
Tile, Hardwood
Building materials
Aluminum Siding, Block, Brick
Architectural style
Ranch
Listing Agency:
KW MidHudson · Keller Williams Realty
(914) 962-0007
Listed By:
Lisa Wohlmuth
(914) 456-6668
Added: Jun 22
Changed: Aug 3
Last Checked: Aug 11 at 11:06PM
MLS# 989487
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
Ranch-style two-family duplex offers a spacious, renovation-ready layout with distinctive original character. The upper unit features over 2,000 sq. ft. with 3 bedrooms, 1 full bath, and a bonus room that can serve as an office, den, or guest room. The main spaces include a huge formal living room with fireplace, a formal dining room, and a large eat-in kitchen, plus hardwood floors and an attached 2-car garage. A large deck overlooks the property.
The lower unit provides an additional 2,036 sq. ft. with a separate entrance, supporting flexible customization and renovation as a legal second dwelling. An outbuilding is used as a garden shed or additional storage, and the property includes 2 gazebos for outdoor relaxation or dining. Parking is supported by an oversize driveway and a u-shaped driveway layout. The home sits on a 1.7-acre corner lot with mature landscaping.
Built in 1963 with aluminum siding, block, and brick construction, the property is served by public water and public sewer and is heated with baseboard systems. Additional interior features include first-floor bedroom and full bath, ceiling fans, tile and hardwood flooring, and formal dining space.
The lower unit provides an additional 2,036 sq. ft. with a separate entrance, supporting flexible customization and renovation as a legal second dwelling. An outbuilding is used as a garden shed or additional storage, and the property includes 2 gazebos for outdoor relaxation or dining. Parking is supported by an oversize driveway and a u-shaped driveway layout. The home sits on a 1.7-acre corner lot with mature landscaping.
Built in 1963 with aluminum siding, block, and brick construction, the property is served by public water and public sewer and is heated with baseboard systems. Additional interior features include first-floor bedroom and full bath, ceiling fans, tile and hardwood flooring, and formal dining space.
Key Highlights
- 1.7‑acre corner lot with mature landscaping
- Upper unit: over 2,000 sq. ft., 3 bedrooms, 1 full bath, bonus room, fireplace
- Lower unit: 2,036 sq. ft. with separate entrance for flexible second‑dwelling setup
Property Analytics
Property Profile
Current Use
Lease Details
Multi-tenant
Tenancy
Yes
Highway access
Location Intelligence
Trade Area within ½ mile
42
Businesses Nearby
Explore this area
Business Placement
Demographics for 12545, NY
4,741
Population
2,492
Households
1.9
Avg Household Size
45
Median Age
41%
College-Educated
94%
High-School Grad
56.7 sq mi
ZIP Area
84
Density / Sq Mi
$77,991
Median Household Income
$46,282
Median Earnings
$1,207
Median Rent
$414,800
Median Home Value
Market
Vacancy Rate% for Multifamily in Northeast region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Duplex - Ranch-style two-family home on a corner lot with a large yard, deck, and separate entrances for flexible living.
Where is this duplex located?
The property is located at 646 Oak Summit Road Millbrook, NY.
What is the asking price?
The asking price for this property is $374,900.
What are key features of this property?
This property features: 1.7‑acre corner lot with mature landscaping; Upper unit: over 2,000 sq. ft., 3 bedrooms, 1 full bath, bonus room, fireplace; Lower unit: 2,036 sq. ft. with separate entrance for flexible second‑dwelling setup
