Pending

$1,299,000

19 Hosmer St, Mattapan, MA 02126

9beds

4,056sqft

$8,174/mo

Get pre-qualified

3 Family

Built in 1900

-- sqft lot

$1,226,000 Zestimate^®

$320/sqft

$-- HOA

What's special

Central airNewer rubber roofNew sidingDecks throughoutHardwood floorsModern kitchens and bathsUpdated electrical

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 21 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!

117 days
56
5

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 9
Bathrooms: 3
Full bathrooms: 3

Features

Flooring: Hardwood
Basement: Full
Has fireplace: No

Interior area

Total structure area: 4,056
Total interior livable area: 4,056 sqft
Finished area above ground: 4,056

Property

Parking

Total spaces: 6
Parking features: Off Street
Uncovered spaces: 6

Features

Patio & porch: Porch

Lot

Size: 4,212 Square Feet
Features: Other

Details

Parcel number: W:14 P:04135 S:010,1358745
Zoning: R3

Construction

Type & style

Home type: MultiFamily
Property subtype: 3 Family

Materials

See Remarks
Foundation: Other
Roof: Shingle

Condition

Year built: 1900

Utilities & green energy

Electric: 200+ Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range

Community & HOA

Community

Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University

Location

Region: Mattapan

Financial & listing details

Price per square foot: $320/sqft
Tax assessed value: $1,038,700
Annual tax amount: $12,028
Date on market: 5/14/2026
Total actual rent: 9900

Estimated market value

$1,226,000

$1.16M - $1.29M

$3,723/mo

Price history

Date	Event	Price
8/26/2026	Pending sale	$1,299,000$320/sqft
Source: MLS PIN #73519092 Report a problem
6/4/2026	Price change	$1,299,000-3.8%$320/sqft
Source: MLS PIN #73519092 Report a problem
5/14/2026	Listed for sale	$1,350,000+350%$333/sqft
Source: MLS PIN #73519092 Report a problem
5/12/2014	Sold	$300,000$74/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$12,028 +11.5%	$1,038,700 +4.9%
2024	$10,791 +8.6%	$990,000 +7%
2023	$9,936 +8.6%	$925,100 +10%
2022	$9,151 +2%	$841,100
2021	$8,975 +22.1%	$841,100 +20.8%
2020	$7,353 +10.2%	$696,300 +10%
2019	$6,671 +12.7%	$632,900 +12%
2018	$5,920 +443.5%	$564,900 +2%
2017	$1,089 -75%	$553,800 +39.8%
2016	$4,357 +11.4%	$396,100 +22.6%
2015	$3,912 +7.8%	$323,000 +12%
2014	$3,628 +0.6%	$288,400 +5%
2013	$3,608 -3.3%	$274,600 -4.1%
2012	$3,732 +2%	$286,200
2011	$3,660 +6.6%	$286,200 -1%
2010	$3,435 -2.6%	$289,100 -12.9%
2009	$3,528 -27.3%	$331,900 -25%
2008	$4,852 -4.2%	$442,300 -4%
2007	$5,065	$460,900