
20 Emerald St Tyngsborough — Photo 1 of 42
$1,195,000
Investment Analysis — 20 Emerald St
Tyngsborough, MA 01879
Based on HUD Small Area Fair Market Rent for Lowell, MA HUD Metro FMR Area, a 4-bedroom in 01879 carries an estimated $3,380/mo in gross rent — about a 1.75% cap rate and $20,865/yr in estimated NOI at the $1,195,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
3.5
SqFt
3,418
Style
Single Family
Built
2000
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. A rare highlight is the fully legal accessory dwelling unit with its own private entrance, full kitchen, and full bath—ideal for multigenerational living, extended family, guests, a caregiver, or potential rental income. 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!
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 3,418 sq ft principal dwelling). Lot size: 37,374 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Oven • Dishwasher
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Golf • Medical Facility
Geography
Floorplan Breakdown
Structural Layout
Dining Room
Lvl First14 x 12
Kitchen
Lvl First25 x 13
Office
Lvl First14 x 12
Family Room
Lvl First23 x 24
Master Bedroom
Lvl Second16 x 14
Bedroom 2
Lvl Second14 x 11
Bedroom 3
Lvl Second14 x 11
Listing Agent: Dennis Page
Listing Office: LAER Realty Partners
MLS® Number: 73539441
