Beautifully renovated Lower Belvidere duplex, each side offering tri-level living with a tremendous amount of space. Each unit provides a large 1st floor eat-in kitchen with an oversized living room/dining room combo, as well as one full bath and one 1/2 bath. Three bedrooms on the second living level, with an additional two bedrooms on the third floor. Laundry hookups in the basement. Building has upgraded plumbing and electrical, new and renovated kitchens/baths, new flooring and fresh paint. Low maintenance vinyl siding and replacement windows. Parking is on-street. A convenient location w/access to downtown, all major routes, parks, shopping, etc. Lead certificate in hand. With one unit under lease, this home works well for either an owner-occupant or a long-term investment holding.
| Units | 2 |
| Living area | 3,527 sqft |
| Lot size | 3,049 sqft |
| Year built | 1905 |
| Price / sqft | $241 |
| County | Middlesex |
| MLS # | 73553773 |
| Days on market | 4 days |
| Listed on | July 22, 2026 |
| Annual property tax | $7,743 |
| Tax year | 2026 |
| Assessed value | $674,500 |
| Zoning | TMF |
| Gross income (actual) | $40,800/yr |
| Net operating income (actual) | $40,800/yr |
| Total actual rent | $3,400/mo |
| Stories | 6 |
| Total rooms | 14 |
| Lot size | 0.07 acres |
| Garage spaces | 0 |
| Parking spaces | 0 |
| Basement | Unfinished |
| Foundation | Irregular |
| Roof | Slate |
| Construction | Frame |
| Flooring | Varies |
| Sewer | Public Sewer |
| Water | Public |
| Utilities | for Gas Range, Varies per Unit |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 2-unit multi-family property with 3,527 sqft of living area, built in 1905.
50-52 Willow Street, Lowell MA 01852 has been listed for 4 days (since July 22, 2026).
At a list price of $849,900 across 2 units, that works out to roughly $424,950 per unit.
Annual property taxes are $7,743 (2026), on an assessed value of $674,500.
At $849,900 for 3,527 sqft, that's about $241 per square foot.
50-52 Willow Street, Lowell MA 01852 is in Lowell, Middlesex County, MA 01852.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.