4 Family at 33 Union St, Southbridge MA 01550, Southbridge
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20 photos

$650,000

33 Union St, Southbridge MA 01550
Southbridge, MA 01550
Listed by Jason Saphire
Bedrooms
8
Bathrooms
4
Living area
2,592 sqft
Year built
1900

About this home

Exceptional owner-occupied or investment opportunity in Southbridge- 4-unit multifamily! This well-maintained building features four 2-bed/1-bath units across two floors, with two units currently leased at strong market rents ($1,650 and $1,700/mo) and one unit vacant and ready for an owner-occupant or immediate lease-up. second vacant unit being filled. Proforma gross rents of $6,570/month reflect current market demand with minimal lease-up risk. Low known operating expenses - taxes, trash, water/sewer, and common electric total under $12K annually - support a compelling cap rate at full occupancy. Ideal for the savvy buyer looking to live in one unit while the others pay the mortgage, or a portfolio addition with strong cash flow upside. Easy to show!

Property details

MLS #
73523752
Property type
4 Family
Subdivision
N/A
Status
Active
Days on market
127
On market date
May 26, 2026
Stories
6
Total bathrooms
4
Garage spaces
N/A
Parking spaces
4
Lot size
0.21 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
West Street
0.52 mi away · Grades 1-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
312
Student:teacher ratio
10.8:1
District
Southbridge
Middle
Southbridge Middle School
1.77 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
407
Student:teacher ratio
12.0:1
District
Southbridge
High
Southbridge Academy
0.34 mi away · Grades 6-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
42
Student:teacher ratio
3.5:1
District
Southbridge

Walkability

Blended score for Southbridge's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

93
Highly walkable
out of 100
EPA National Walkability Index
18.2 / 20 -- Most walkable
Google Places amenity density
95 / 100
Restaurants & cafes20
Grocery stores3
Parks7
Schools10
Transit stops16
Pharmacies4

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Adjust tax / insurance estimates
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Est. monthly payment
$4,064/mo
$130,000 down
$520,000 loan
Principal & interest$3,373
Property tax (est.)$542
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated August 30, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.