$1,195,000
About this home
Rare opportunity for multi-generational living or substantial rental income with a completely finished 1-bedroom ADU with its own private entry! Welcome to 20 Emerald Street, a beautifully maintained colonial set on a private 0.86-acre lot in one of Tyngsboro's most desirable neighborhoods! Offering over 3,400 square feet of living space, this exceptional home combines timeless design, flexible living arrangements, and outstanding value. The main residence features a spacious eat-in kitchen, formal dining room, inviting family room, sunroom, and three generously sized bedrooms. The ADU offers a full kitchen, private full bath, large bedroom with lots of closet space and a spacious living/eating area that's perfect for extended family living or to generate income to help with the mortgage. Recent improvements include a brand-new roof! The landscaped yard offers ample space for recreation and entertaining. Conveniently located near schools, shopping, restaurants, major commuter routes, and tax-free New Hampshire, this unique property delivers the space, flexibility, and lifestyle you are looking for, don't miss it!
Highlights
Property details
- MLS
- MLS Property Information Network
- MLS #
- 73539441
- Property type
- Single Family Residence
- Subdivision
- N/A
- Status
- Active
- Days on market
- 114
- On market date
- June 22, 2026
- Stories
- N/A
- Total bathrooms
- 3.5
- Garage spaces
- 2
- Parking spaces
- 6
- 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 September 7, 2026.
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.