Discover a unique and rare opportunity in this sprawling ranch-style 2-family home with generous space, flexible layout, and charming character— ready for your renovations and visions. Set on a picturesque 1.7-acre corner lot with an expansive yard, gazebo, shed, mature landscaping, the potential of this home welcomes a serene Hudson Valley lifestyle.
The upper unit features over 2,000 sq. ft. with 3 bedrooms, 1 full bath, plus a bonus room—ideal for an office, den, or guest room. Enjoy a huge formal living room with fireplace, a formal dining room, and a large eat-in kitchen space—all ready for your renovation and updates. Gleaming hardwood floors and distinctive character throughout add warmth and appeal. The upper level also includes an attached 2-car garage and separate parking in the driveway, along with a large deck overlooking the property.
The lower unit offers an additional 2,036 sq. ft. of space with a separate entrance, providing limitless potential for customization and renovation as a legal second dwelling. A u-shaped driveway enhances accessibility and parking options. Adding to its charm, the property offers 2 gazebos perfect for relaxing, dining al fresco or entertainment as well as an outbuilding utilized as a garden shed or additional storage.
Located within Millbrook schools and conveniently near the Taconic, Millbrook Village Center, Lagrangeville, restaurants, hiking, boutiques, and all the amenities of the Hudson Valley lifestyle. Cash or Rehab loans ONLY.
Pending
$374,900
646 Oak Summit Road, Millbrook, NY 12545
3beds
4,072sqft
Duplex, Multi Family
Built in 1963
-- sqft lot
$-- Zestimate®
$92/sqft
$-- HOA
What's special
Distinctive character throughoutExpansive yardFormal dining roomLarge eat-in kitchen spaceGleaming hardwood floorsMature landscaping
- 90 days
- 101
- 0
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
KW MidHudson 914-962-0007,
Lisa Wohlmuth 914-456-6668
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 989487
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Baseboard
Cooling
- None
Appliances
- Laundry: In Unit, Multiple Locations
Features
- First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Open Floorplan, Original Details
- Flooring: Hardwood, Tile
- Basement: Full
- Attic: Scuttle
- Number of fireplaces: 1
Interior area
- Total structure area: 4,072
- Total interior livable area: 4,072 sqft
Property
Parking
- Total spaces: 2
- Parking features: Driveway, Garage, Oversized
- Garage spaces: 2
- Has uncovered spaces: Yes
Lot
- Size: 1.7 Acres
Details
- Parcel number: 1358896764032603980000
- Special conditions: None
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Exp Ranch,Ranch
- Property subtype: Duplex, Multi Family
Materials
- Aluminum Siding, Block, Brick
Condition
- Year built: 1963
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Trash Collection Public
Community & HOA
Location
- Region: Millbrook
Financial & listing details
- Price per square foot: $92/sqft
- Tax assessed value: $352,500
- Annual tax amount: $9,002
- Date on market: 6/22/2026
- Cumulative days on market: 91 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/30/2026 | Pending sale | $374,900$92/sqft |
Source: | ||
| 6/23/2026 | Listed for sale | $374,900$92/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $238,100 |
| 2024 | -- | $238,100 |
| 2023 | -- | $238,100 |
| 2022 | -- | $238,100 |
| 2021 | -- | $238,100 |
| 2020 | -- | $238,100 |
| 2019 | -- | $238,100 |
| 2018 | -- | $238,100 |
| 2017 | $7,537 | $238,100 |
| 2016 | -- | $238,100 |
| 2015 | -- | $238,100 |
| 2014 | -- | $238,100 -6% |
| 2012 | -- | $253,400 -4% |
| 2011 | -- | $263,900 -4% |
| 2010 | -- | $274,800 -10% |
| 2009 | -- | $305,300 -3% |
| 2008 | -- | $314,700 |
| 2007 | -- | $314,700 +3% |
| 2006 | -- | $305,500 +991.1% |
| 2005 | -- | $28,000 |
| 2004 | -- | $28,000 |
| 2003 | -- | $28,000 |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 12545
Nearby schools
Schools provided by the listing agent
- Elementary: Alden Place Elementary School
- Middle: Millbrook Middle School
- High: Millbrook High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





