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21 Hosmer St

Boston, MA 02126
  • $1,299,000
  • STATUS: Active
  • MLS #: 73519103
$1,299,000
  • 9
    BEDS
  • 0.1
    ACRES
  • 3
    BATHS
  • 0
    1/2 BATHS
  • 4,056
    SQFT
  • $320
    $/SQFT
Neighborhood:
Type:
Multi-Family
Built:
1900
County:
Area:

School Ratings & Info

Listing courtesy of Markese Daise of Stony Brook & Lennox Realty Advisors.

Description

A rare, fully turn-key Mattapan multi-family delivering scale, flexibility, and immediate income in a high-demand Boston market. This oversized 3-family features three expansive 3 bed/1 bath units, each with layouts that can easily function as 4-bedroom apartments maximizing rental potential. Designed for today’s buyer, the property offers central air, updated electrical, hardwood floors, modern kitchens & baths, new siding, newer rubber roof, & decks throughout. The building is well-maintained with a strong in-place rent roll, creating a true plug-and-play investment or an ideal opportunity for an owner-occupant to offset their mortgage with substantial income. ***NOTE***Additional upside: the identical neighboring property at 19 Hosmer St is also available...purchase one or secure both for a scalable $240K+ gross annual rent play. Positioned near public transit, retail, and many amenities, this is a high-performing Boston multi-family with long-term appreciation and income growth!

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The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein. Data last updated 2026-07-12T00:04:04.16.
www.gillachgroup.com/homes/176502261
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21 Hosmer St Boston, MA 02126

  • Price: $1,299,000
  • Status: Active
  • On Site: Days
  • MLS #: 73519103
9
Beds
3
Baths
0
½ Baths
0.1
Acres
4,056
SQFT
$320
$/SQFT
1900
Built
Neighborhood:
Mattapan
County:
Suffolk
Area:
Mattapan
Property Description
A rare, fully turn-key Mattapan multi-family delivering scale, flexibility, and immediate income in a high-demand Boston market. This oversized 3-family features three expansive 3 bed/1 bath units, each with layouts that can easily function as 4-bedroom apartments maximizing rental potential. Designed for today’s buyer, the property offers central air, updated electrical, hardwood floors, modern kitchens & baths, new siding, newer rubber roof, & decks throughout. The building is well-maintained with a strong in-place rent roll, creating a true plug-and-play investment or an ideal opportunity for an owner-occupant to offset their mortgage with substantial income. ***NOTE***Additional upside: the identical neighboring property at 19 Hosmer St is also available...purchase one or secure both for a scalable $240K+ gross annual rent play. Positioned near public transit, retail, and many amenities, this is a high-performing Boston multi-family with long-term appreciation and income growth!
Exterior Features

Construction Materials See Remarks Covered Spaces 0 Garage YN No Levels 3 Lot Features Other Parking Features Off Street Parking Total 6 Patio And Porch Features Porch Road Frontage Type Public Roof Shingle Spa YN No Waterfront YN No

Interior Features

Basement Full Building Area Total 4056 Fireplace YN No Fireplaces Total 0 Flooring Hardwood Foundation Details Other Lead Paint Certified Treated Rooms Total 18

Property Features

Community Features Public TransportationShoppingPoolTennis Court(s)ParkWalk/Jog TrailsGolfMedical FacilityLaundromatBike PathHighway AccessHouse of WorshipPrivate SchoolPublic SchoolT-StationUniversity Electric 200+ Amp Service Gross Income 118800 Home Warranty YN No Net Operating Income 118800 Property Sub Type 3 Family Senior Community YN No Sewer Public Sewer Tax Annual Amount 11949 Tax Year 2025 Total Actual Rent 9900 Utilities for Gas Range Water Source Public Year Built Details Actual Zoning R3

Listing information © 2026 MLS Property Information Network. All information is deemed reliable but should be independently verified.
Listing provided courtesy of Markese Daise of Stony Brook & Lennox Realty Advisors: 617-531-9077.


The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein. Data last updated 2026-07-12T00:04:04.16.
 
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The Gillach Group | William Raveis Real Estate
191 Grove Street
Chestnut Hill MA, 02467
Listing courtesy of Markese Daise of Stony Brook & Lennox Realty Advisors.