$1,099,000
20 Emerald St
Tyngsborough, MA, 01879
RARE OPPORTUNITY IN TYNGSBORO MA. Beautifully 1-Bedroom ADU + Spacious Custom Colonial on 0.86 Acres. Welcome to 20 Emerald Street, a meticulously maintained Colonial offering 3,400+ sq. ft. of living space and an incredible opportunity for multi-generational living, guests, or rental income. The standout feature: a beautifully 1-bedroom ADU with its own private entrance! The ADU offers: Full kitchen, private full bathroom, spacious bedroom with abundant closet space, comfortable living/dining area, Independent, flexible living space. Whether you need a private space for visitors, accommodations for guests, or an opportunity for rental income, this turnkey ADU offers exceptional flexibility. The main home features: Spacious eat-in chefs kitchen, formal dining room, stunning 23′ x 24′ family room with cherry floors & vaulted ceiling, home office, sunroom, 3 generously sized bedrooms, farmers porch, 2- car attached garage and numerous updates and upgrades. Brand-new roof with warranty. Set on a private 0.86-acre lot in one of Tyngsboro’s premier neighborhoods, the beautifully landscaped yard provides plenty of room for entertaining, recreation, gardening, and enjoying the outdoors. Convenient location near schools, shopping, restaurants, Route 3, major commuter routes, and tax-free New Hampshire. This is much more than a traditional Colonial — it’s a flexible property designed to adapt to your family’s needs while offering the potential for additional income. Don’t miss it.
Property Details
Price:
$1,099,000
MLS #:
73589581
Status:
Active
Beds:
4
Baths:
3.5
Type:
Single Family
Subtype:
Single Family Residence
Listed Date:
Oct 12, 2026
Finished Sq Ft:
3,418
Total Sq Ft:
3,418
Lot Size:
37,374 sqft / 0.86 acres (approx)
Year Built:
2000
Schools
Elementary School:
Tyngsboro
Middle School:
Tyngsboro
High School:
Tyngsboro
Interior
Above Grade Finished Area
2659
Appliances
Gas Water Heater, Tankless Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Below Grade Finished Area
759
Cooling
Central Air
Fireplaces Total
1
Flooring
Wood, Tile, Hardwood, Wood Laminate
Heating
Central, Radiant, Natural Gas
Interior Features
Walk-In Closet(s), Dining Area, Open Floorplan, Recessed Lighting, Slider, Kitchen, Living/Dining Rm Combo, Walk-up Attic
Laundry Features
Gas Dryer Hookup, Washer Hookup
Exterior
Architectural Style
Colonial
Attached Garage YN
1
Community Features
Public Transportation, Shopping, Park, Walk/Jog Trails, Golf, Medical Facility, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University
Construction Materials
Frame
Covered Spaces
2
Exterior Features
Porch, Deck, Covered Patio/Deck, Storage, Sprinkler System
Garage Spaces
2
Lot Features
Wooded, Gentle Sloping, Level
Open Parking Spaces
10
Open Parking YN
1
Parking Features
Attached, Paved Drive, Paved
Parking Spots
12
Parking Total
12
Patio And Porch Features
Porch, Deck, Covered
Roof
Shingle
Security Features
Security System
Window Features
Insulated Windows
Financial
Tax Year
2026
Taxes
$10,619
Marie Andrews is an award-winning, licensed real estate broker with licenses in Massachusetts and Florida. She has been selling real estate in the greater Boston area for over 20 years. Over the past two decades, Marie has worked for Century 21 Advanced Realty, building a reputation as a multi-million dollar producer. She has developed an extensive network of investors, lenders, and attorneys. Marie has a wide knowledge base on property management, Massachusetts real estate law, and building…
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Map
Current real estate data for Single Family in Tyngsborough as of Oct 17, 2026
19
Single Family Listed
50
Avg DOM
322
Avg $ / SqFt
$925,027
Avg List Price
Community
- Address20 Emerald St Tyngsborough MA
- CityTyngsborough
- CountyMiddlesex
- Zip Code01879
Subdivisions in Tyngsborough
Similar Listings Nearby
Property Summary
- 20 Emerald St Tyngsborough MA is a Single Family for sale in Tyngsborough, MA, 01879. It is listed for $1,099,000 and features 4 beds, 4 baths, and has approximately 3,418 square feet of living space, and was originally constructed in 2000. The current price per square foot is $322. The average price per square foot for Single Family listings in Tyngsborough is $322. The average listing price for Single Family in Tyngsborough is $925,027. To schedule a showing of MLS#73589581 at 20 Emerald St in Tyngsborough, MA, contact your Pegasus Realty LLC agent at 781-858-3505.
Courtesy of The Greene Realty Group. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
20 Emerald St
Tyngsborough, MA