20 Emerald St, Tyngsborough MA 01879

Tyngsborough, MA 01879

$1.1M

4 BD · 4 BA · 3,418 sf · 0.86 ac · Built 2000

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The residence

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.

At a glance

Property type: Single Family Residence
Status: Active
Year built: 2000
Lot size: 0.86 acres
Living area: 3,418 sf
MLS#: a580750d28aa307b36170a629555a142
Beds · Baths: 4 · 4

Location

Tyngsborough, MA.

Tyngsborough, Massachusetts, is a market our advisors follow closely — its streets, housing stock and setting each shape what a residence here is worth and how it lives day to day. We are glad to walk you through the locale in detail, and how this particular address sits within it.

Estimated Monthly Payment+

$5K/mo

Approximate · principal & interest only

Down payment · 25%Interest rate · 6.75%Term · 30 years

Display Currency

$1.1M

Indicative conversion — settlement always in USD.

Private Showing

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Listing courtesy of The Greene Realty Group · MLSPIN

MLS Property Information Network.The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords 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.

Listings updated Oct 16, 2026

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