140 High Street Dunstable — Photo 1 of 40
Recent Drop: $190,100
$2,499,900
Investment Analysis — 140 High Street
Dunstable, MA 01827
Based on HUD Small Area Fair Market Rent for Lowell, MA HUD Metro FMR Area, a 6-bedroom in 01827 carries an estimated $3,150/mo in gross rent — about a 0.17% cap rate and $4,263/yr in estimated NOI at the $2,499,900 list price. Adjust every assumption in the calculator below.
Beds
6
Baths
5
SqFt
9,586
Style
Single Family
Built
2002
Just 45 minutes from Boston and situated on more than six private acres, this extraordinary Dunstable estate offers a rare opportunity to enjoy complete privacy without sacrificing convenience. Designed for those who value space, connection, and an elevated way of life, it is a place where mornings begin peacefully, weekends feel like a getaway, and gatherings become unforgettable. Whether hosting an intimate dinner, celebrating by the pool, welcoming extended family, or simply enjoying the serenity of the surrounding grounds, every part of the property supports a life well lived. Resort-style amenities, flexible guest accommodations, expansive entertainment spaces, and an impressive 11-car garage complete the experience without defining it. More than an exceptional home, this is a private retreat, a gathering place, and a legacy to be enjoyed for generations. Select listing photographs have been virtually staged using AI. Furnishings and décor shown are digitally rendered and are not included with the property.
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 9,586 sq ft principal dwelling). Lot size: 261,360 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.
Immersive Experience
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Neighborhood
Pool • Tennis Court(s) • Private School
Geography
Property History
$2,499,900
Was $2,690,000
Aug 24, 2026
MLS® 73545466
$2,690,000
Jul 7, 2026
MLS® 73545466
Listing Agent: Amy Lauro
Listing Office: Coldwell Banker Realty - Westford
MLS® Number: 73545466