21 Miller St, Blackstone, MA 01504
What's special
NEW PRICE—compelling Blackstone two-family investment opportunity with income potential and flexible owner-occupant options. Potential gross rental income of up to approximately $5,400 per month when both residential units and all six garages are leased; buyer and buyer’s agent to verify rents and projections. One unit currently rents for approximately $2,100/month, and two garages generate an additional $350/month. The second 2-bedroom, 1-bath unit is move-in ready for occupancy or rental. Both units offer updated kitchens, renovated baths, granite countertops, and fresh paint, with separate utilities for easier management. Additional features include six garages, five off-street parking spaces, a basement bonus room, and a detached 12' x 18' building with electricity offering added flexibility for storage, a workshop, or other permitted uses. Convenient to shopping, amenities, and major routes. Uses and income potential are subject to buyer due diligence and local requirements.
- 117 days |
- 173 |
- 10 |
Travel times
Living Room
Kitchen
Dining Room
Zillow last checked:
Listing updated:
The Mazraani Team 774-994-9945,
Real Broker MA, LLC 855-450-0442,
Roy Mazraani 774-994-9945
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Baseboard, Oil
Features
- Flooring: Wood, Vinyl, Laminate
- Windows: Insulated Windows
- Basement: Partially Finished,Walk-Out Access,Interior Entry,Slab
- Has fireplace: No
Interior area
- Total structure area: 2,422
- Total interior livable area: 2,422 sqft
- Finished area above ground: 2,168
- Finished area below ground: 254
Video & virtual tour
Property
Parking
- Total spaces: 10
- Parking features: Paved Drive, Off Street, Assigned
- Garage spaces: 6
- Uncovered spaces: 4
Features
- Exterior features: Balcony
Lot
- Size: 0.37 Acres
- Features: Corner Lot
Details
- Parcel number: M:0001 B:0000 L:55,3445784
- Zoning: R
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Multi Family
Materials
- Foundation: Concrete Perimeter, Stone
- Roof: Shingle
Condition
- Year built: 1920
Utilities & green energy
- Electric: Circuit Breakers, Individually Metered
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Public School
Location
- Region: Blackstone
Financial & listing details
- Price per square foot: $244/sqft
- Tax assessed value: $425,400
- Annual tax amount: $6,424
- Date on market: 6/12/2026
- Total actual rent: 2450
Price history
| Date | Event | Price |
|---|---|---|
| 9/25/2026 | Pending sale | $589,900$244/sqft |
Source: MLS PIN #73528595 | ||
| 9/11/2026 | Contingent | $589,900$244/sqft |
Source: MLS PIN #73528595 | ||
| 7/30/2026 | Price change | $589,900-7.7%$244/sqft |
Source: MLS PIN #73528595 | ||
| 7/6/2026 | Price change | $639,000-1.7%$264/sqft |
Source: MLS PIN #73528595 | ||
| 6/2/2026 | Listed for sale | $650,000+37.4%$268/sqft |
Source: MLS PIN #73528595 | ||
| 9/29/2022 | Sold | $473,000+7.5%$195/sqft |
Source: MLS PIN #73018887 | ||
| 7/29/2022 | Listed for sale | $440,000+63%$182/sqft |
Source: MLS PIN #73018887 | ||
| 10/31/2006 | Sold | $270,000$111/sqft |
Source: Public Record | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,424 +6.4% | $425,400 +15% |
| 2024 | $6,040 +25% | $369,900 +23.8% |
| 2023 | $4,833 -5.9% | $298,700 +4.1% |
| 2022 | $5,136 +11.9% | $286,900 +17.1% |
| 2021 | $4,588 +12% | $245,100 +12.8% |
| 2020 | $4,098 +7.3% | $217,300 +7.6% |
| 2019 | $3,818 +4.8% | $201,900 +8% |
| 2018 | $3,643 +1.9% | $186,900 +0.7% |
| 2017 | $3,575 +4.8% | $185,600 +5.2% |
| 2016 | $3,412 +5.3% | $176,400 +6.1% |
| 2015 | $3,240 +4.5% | $166,300 +1% |
| 2014 | $3,101 +1.3% | $164,700 -3.2% |
| 2013 | $3,060 +6.3% | $170,100 |
| 2012 | $2,878 -0.3% | $170,100 -8.6% |
| 2011 | $2,888 -11.2% | $186,200 -19.5% |
| 2010 | $3,251 +2.2% | $231,400 -8.9% |
| 2009 | $3,180 +6.2% | $254,000 -3.2% |
| 2008 | $2,993 -11.6% | $262,500 -15.5% |
| 2007 | $3,385 +19.4% | $310,800 +18% |
| 2006 | $2,835 +13.9% | $263,500 +18.7% |
| 2004 | $2,489 +18.4% | $222,000 +32.1% |
| 2003 | $2,103 +8% | $168,000 +22% |
| 2001 | $1,947 +11.3% | $137,700 +17.8% |
| 2000 | $1,749 | $116,900 |
Find assessor info on the county website
Monthly payment
Estimated market value
$578,600
$550,000 - $608,000
$2,313/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.