$1,099,000
About this home
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.
Highlights
Property details
- MLS
- MLS Property Information Network
- MLS #
- 73589581
- Property type
- Single Family Residence
- Subdivision
- N/A
- Status
- Active
- Days on market
- 2
- On market date
- October 12, 2026
- Stories
- N/A
- Total bathrooms
- 3.5
- Garage spaces
- 2
- Parking spaces
- 12
- Lot size
- 0.86 acres
Location
Get directions →Nearby schools
Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.
- Enrollment
- 806
- Student:teacher ratio
- 13.9:1
- District
- Tyngsborough
- Enrollment
- 632
- Student:teacher ratio
- 13.2:1
- District
- Westford
- Enrollment
- 776
- Student:teacher ratio
- 11.6:1
- District
- Innovation Academy Charter (District)
Walkability
Blended score for Tyngsborough's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). EPA National Walkability Index only -- nearby-amenity data not cached yet for this area.
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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 2 days ago.
Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.