Open House Saturday 06/06 11 till 12:30 and Sunday 06/07 11:00 till 12:30. Exceptional opportunity in a desirable Blackstone location! This unique two-family property is ideal for investors or owner-occupants and features a rare six-car garage, ample off-street parking, and separate utilities for each unit. Both units offer 2 bedrooms and 1 full bath. The spacious first-floor unit includes a kitchen, generous living room, bright sunroom, and two sizable bedrooms. The second-floor unit features an kitchen, large living room and two bedrooms, basement has a finished bonus room. Outside, enjoy a beautiful corner lot and plenty of parking for residents and guests with 6 car garage, a finished shed/room. Conveniently located close to shopping, restaurants, and everyday amenities. A great investment with strong owner-occupied potential. Don't miss this opportunity!
| Units | 2 |
| Living area | 2,422 sqft |
| Lot size | 16,100 sqft |
| Year built | 1920 |
| Price / sqft | $268 |
| County | Worcester |
| MLS # | 73528595 |
| Days on market | 4 days |
| Listed on | June 2, 2026 |
| Annual property tax | $6,424 |
| Tax year | 2025 |
| Assessed value | $425,400 |
| Zoning | R |
| Gross income (actual) | $25,200/yr |
| Net operating income (actual) | $25,200/yr |
| Total actual rent | $2,450/mo |
| Stories | 2 |
| Total rooms | 12 |
| Lot size | 0.37 acres |
| Garage spaces | 6 |
| Parking spaces | 10 |
| Parking | Paved Drive, Off Street, Assigned |
| Basement | Partially Finished, Walk-Out Access, Interior Entry, Slab |
| Foundation | Concrete Perimeter, Stone |
| Roof | Shingle |
| Flooring | Wood, Vinyl, Laminate |
| Heating | Baseboard, Oil |
| Sewer | Public Sewer |
| Water | Public |
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Listing courtesy of Real Broker MA, LLC — The Mazraani Team. 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 2,422 sqft of living area, built in 1920.
21 Miller St, Blackstone MA 01504 has been listed for 4 days (since June 2, 2026).
At a list price of $650,000 across 2 units, that works out to roughly $325,000 per unit.
Annual property taxes are $6,424 (2025), on an assessed value of $425,400.
At $650,000 for 2,422 sqft, that's about $268 per square foot.
6 garage spaces and 10 total parking spaces (paved drive, off street, assigned).
21 Miller St, Blackstone MA 01504 is in Blackstone, Worcester County, MA 01504.