Spacious and well-maintained single-family home w/ an in-law offering exceptional flexibility for multi-generational living or investment potential. The main level features a bright living room with high ceilings and a fireplace, formal dining room, and a generously sized eat-in kitchen ideal for everyday living and entertaining. A first-floor bedroom and full bath provide added convenience for guests or single-level living. Upstairs offers four generously sized bedrooms and two full baths, including a primary suite with high ceilings, a walk-in closet, and a private balcony overlooking the backyard—creating a perfect retreat. The in-law suite includes its own kitchen, living area, and bedroom—ideal for extended family, guests, or rental income. Ample off-street parking and a flexible layout add to the home’s overall appeal. Conveniently located near shopping, dining, major routes, and Ward Park. A rare opportunity to own a versatile home that offers space and functionality. Listed as a single family as well - Not a legally recognized two-family residence; however, the property is presented as such to highlight the potential rental income and versatility offered by the existing ADU.
| Units | 2 |
| Living area | 3,468 sqft |
| Lot size | 14,678 sqft |
| Year built | 1955 |
| Price / sqft | $199 |
| County | Middlesex |
| MLS # | 73574185 |
| Days on market | 4 days |
| Listed on | September 9, 2026 |
| Annual property tax | $6,144 |
| Tax year | 2025 |
| Assessed value | $623,100 |
| Zoning | RES |
| Total actual rent | $0/mo |
| Stories | 3 |
| Total rooms | 11 |
| Lot size | 0.34 acres |
| Garage spaces | 0 |
| Parking spaces | 8 |
| Foundation | Concrete Perimeter |
| Roof | Shingle |
| Construction | Frame |
| Sewer | Public Sewer |
| Water | Public |
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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 3,468 sqft of living area, built in 1955.
168 South Street, Marlborough MA 01752 has been listed for 4 days (since September 9, 2026).
At a list price of $689,000 across 2 units, that works out to roughly $344,500 per unit.
Annual property taxes are $6,144 (2025), on an assessed value of $623,100.
At $689,000 for 3,468 sqft, that's about $199 per square foot.
8 total parking spaces.
168 South Street, Marlborough MA 01752 is in Marlborough, Middlesex County, MA 01752.

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.