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About this property
Welcome to this well-maintained two-family home offering an ideal blend of space, flexibility, and opportunity in a convenient Chelmsford location. Whether you're looking to owner-occupy while generating rental income, accommodate extended family, or expand your investment portfolio, this property offers plenty of possibilities. Both units feature spacious layouts with dedicated living and dining rooms, hardwood flooring, and abundant natural light. The first-floor unit offers a flexible floor plan, The second-floor unit features three bedrooms along with an inviting living room, dining room, and kitchen with granite countertops. Separate utilities add convenience for both occupants and ownership. A full basement with interior and exterior access provides additional functionality, while the porch and outdoor space offer even more room to enjoy. Conveniently located near Varney Playground, Freeman Lake, shopping, public transportation, highway access, walking and biking trails, and everyday amenities. Additional seller-provided details: Unit 1 (141, downstairs) is heated and cooled by high efficiency ductless mini-splits and features wall-to-wall carpet in bedrooms, granite countertops, tile backsplash, and stainless steel appliances; Unit 2 (139, upstairs) has a dedicated washer/dryer in the basement and features granite countertops, tile backsplash, and stainless steel appliances.
Property details
| Units | 2 |
| Living area | 2,318 sqft |
| Lot size | 7,316 sqft |
| Year built | 1925 |
| Price / sqft | $345 |
| County | Middlesex |
| MLS # | 73590480 |
Listing status
| Days on market | 0 days |
| Listed on | October 14, 2026 |
Taxes & financials
| Annual property tax | $7,966 |
| Tax year | 2026 |
| Assessed value | $600,300 |
| Zoning | RC |
| Gross income (actual) | $63,300/yr |
| Net operating income (actual) | $58,339/yr |
| Total actual rent | $5,275/mo |
| Insurance expense | $1,887/yr |
Building & lot
| Stories | 2 |
| Total rooms | 11 |
| Lot size | 0.17 acres |
| Garage spaces | 2 |
| Parking spaces | 6 |
| Parking | Paved Drive, Off Street, Assigned |
| Basement | Full, Interior Entry, Concrete |
| Foundation | Stone |
| Roof | Shingle |
| Flooring | Wood, Vinyl, Carpet, Hardwood |
Utilities & systems
| Heating | Ductless, Steam, Natural Gas, Unit Control |
| Cooling | Ductless, None |
| Sewer | Public Sewer |
| Water | Public |
| Utilities | for Gas Range, for Electric Range, Washer Hookup |
| Appliances | Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer, Other |
Location
More about investing in Chelmsford →
Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
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Questions & answers
Auto-generated from the listing data — richer AI answers coming with the live site.
How many units does 139 Middlesex St, Chelmsford MA 01863 have?
It is a 2-unit multi-family property with 2,318 sqft of living area, built in 1925.
How long has 139 Middlesex St, Chelmsford MA 01863 been on the market?
139 Middlesex St, Chelmsford MA 01863 has been listed for 0 days (since October 14, 2026).
What is the price per unit?
At a list price of $799,000 across 2 units, that works out to roughly $399,500 per unit.
What are the property taxes on 139 Middlesex St, Chelmsford MA 01863?
Annual property taxes are $7,966 (2026), on an assessed value of $600,300.
What is the price per square foot?
At $799,000 for 2,318 sqft, that's about $345 per square foot.
Is there parking?
2 garage spaces and 6 total parking spaces (paved drive, off street, assigned).
Where is this property located?
139 Middlesex St, Chelmsford MA 01863 is in Chelmsford, Middlesex County, MA 01863.
