$1,600,000

Imagine coming home to your own private retreat, tucked away on a quiet dead end street with the Sudbury River flowing past your backyard, protected conservation land bordering the property, and a private hiking trail just steps from your door. Welcome to 12 On The River, a truly unique custom… Read More home set on approximately 1.5 acres in Southborough, where thoughtful design, natural surroundings, and modern luxury come together.From the moment you walk inside, it is clear this is not a typical new build. Soaring ceilings, oversized black framed windows, five automated skylights, and walls of glass fill the home with natural light while bringing the surrounding landscape into nearly every room. Acacia hardwood floors run throughout, complemented by custom millwork, exposed architectural wood, and built ins that give the home warmth and character.The home offers three bedrooms, three full bathrooms, one half bathroom, and a spacious office and gym. The bathrooms were designed to feel like a retreat of their own, with inspiration from Japanese ofuro and onsen traditions as well as Roman design. Marble finishes, heated floors, and dramatic ceiling mounted rain showers create a spa like experience at home.The living spaces are equally inviting. Multiple fireplaces create warm gathering areas throughout the house, while a premium appliance package and integrated LED lighting make the home ideal for both everyday living and entertaining. A custom Finnish style sauna adds another place to relax and unwind without ever leaving home.Outside, the property feels just as special. James Hardie siding, custom decking, landscaped grounds, and an illuminated driveway lined with distinctive torch style posts create a memorable first impression. The home was also built with efficiency in mind, with high performance construction and an exceptional HERS energy rating.A whole house AqualiteUS water treatment system provides filtered and conditioned water throughout the home, adding another thoughtful feature to a property where very little was overlooked.What truly sets 12 On The River apart, though, is the setting. River views from your own backyard, conservation land surrounding you, private access to nature, and a home filled with architectural details that give it real personality.12 On The River offers the privacy of a retreat, the comfort of a thoughtfully designed home, and a connection to nature that can be enjoyed every day. Come Experience for yourself! Read Less

Courtesy of Red Bow Realty, Alberto Jara.

Listing Snapshot

Days Online

Last Updated

Aug 28, 2026

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

3,000

Lot Size

1.5 Acres

Year Built

2026

MLS Number

73567054

30 Days Snapshot Of 01772

$1.10M

+7%

(avg) sold price

-20%

homes sold

-20%

(avg) days on market

Snapshot

Area Map

Additional Details

Property Access

Road Frontage Type: Public

Appliances & Equipment

Appliances: Electric Water Heater, Range, Oven, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Water Treatment, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, Cooktop, Rangetop - ENERGY STAR

Basement

Basement: Crawl Space, Unfinished

Second Bedroom

Level: Second, Area: 217, Length: 14, Width: 15.5

Third Bedroom

Level: First, Area: 333.25, Length: 21.5, Width: 15.5

Building

Building Area Total: 3000, Building Area Units: Square Feet, Construction Materials: Frame, Living Area: 3000, Year Built Source: Builder, Year Built: 2026

Community

Community Features: Public Transportation, Walk/Jog Trails

Cooling

Cooling: Central Air, Heat Pump, Cooling Included

Doors

Features: Insulated Doors, Storm Door(s)

Dining Room

Level: First, Area: 375, Length: 15, Width: 25

Exterior Features

Exterior Features: Porch, Deck, Balcony, Rain Gutters, Professional Landscaping, Fruit Trees, Patio And Porch Features: Porch, Deck

Fireplaces

Fireplace Included

Floors

Flooring: Wood, Tile, Hardwood

Foundation

Foundation Details: Stone

Family Room

Level: Second, Area: 737.5, Length: 29.5, Width: 25

Garage

1 garage space, Garage Included

Heating

Heating: Central, Forced Air, Heat Pump, Electric, ENERGY STAR Qualified Equipment, Heating Included

Interior Features

Interior Features: Exercise Room, Bonus Room, Sauna/Steam/Hot Tub, High Speed Internet

Kitchen

Level: First, Area: 256.5, Length: 13.5, Width: 19

Laundry

Features: Second Floor, Electric Dryer Hookup

Lot

Lot Features: Wooded, Easements, Level, Lot Size Acres: 1.5, Lot Size Area: 1.5, Lot Size Square Feet: 65340, Lot Size Units: Acres, Parcel Number: 1661951

Living Room

Level: First, Area: 375, Length: 15, Width: 25

Primary Bedroom

Level: Second, Area: 263.5, Length: 17, Width: 15.5

Energy Saving

Green Energy Efficient: Thermostat

Parking

Parking Features: Detached, Insulated, Oversized, Paved Drive, Off Street, Deeded, Driveway, Paved, Parking Total: 16, 1 covered space, Open Parking

Property

Property Sub Type: Single Family Residence, View: Scenic View(s), Waterfront Features: Waterfront, Stream, River, Zoning: RB, Waterfront on Property

Roof

Roof: Shingle

Sewer

Sewer: Private Sewer

Taxes

Tax Annual Amount: 6014, Tax Year: 2025

Utilities

Electric: 110 Volts, Utilities: for Electric Range, for Electric Oven, for Electric Dryer, Water Source: Private

Windows

Window Features: Insulated Windows

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