For sale

$650,000

33 Union St, Southbridge, MA 01550

8beds

2,592sqft

$4,342/mo

Get pre-qualified

4 Family

Built in 1900

-- sqft lot

$637,400 Zestimate^®

$251/sqft

$-- HOA

What's special

Well-maintained buildingTwo floors

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!

45 days

354

23

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 8
Bathrooms: 4
Full bathrooms: 4

Appliances

Laundry: Washer Hookup

Features

Flooring: Vinyl, Hardwood, Other
Basement: Dirt Floor,Unfinished
Has fireplace: No

Interior area

Total structure area: 2,592
Total interior livable area: 2,592 sqft
Finished area above ground: 2,592

Property

Parking

Total spaces: 4
Parking features: Off Street
Uncovered spaces: 4

Features

Patio & porch: Porch

Lot

Size: 9,148 Square Feet
Features: Other

Details

Parcel number: 3977697
Zoning: R3

Construction

Type & style

Home type: MultiFamily
Property subtype: 4 Family

Materials

Frame, See Remarks
Foundation: Stone, Other
Roof: Shingle,Other

Condition

Year built: 1900

Utilities & green energy

Electric: Circuit Breakers, 100 Amp Service, Other (See Remarks)
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Oven, Washer Hookup

Green energy

Energy efficient items: Other (See Remarks)

Community & HOA

Community

Features: Other

Location

Region: Southbridge

Financial & listing details

Price per square foot: $251/sqft
Tax assessed value: $392,900
Annual tax amount: $4,462
Date on market: 7/3/2026
Exclusions: All Tenant Personal Property.
Total actual rent: 4935

Estimated market value

$637,400

$606,000 - $669,000

$1,907/mo

Price history

Date	Event	Price
7/13/2026	Listed for sale	$650,000$251/sqft
Source: MLS PIN #73523752 Report a problem
6/5/2026	Pending sale	$650,000$251/sqft
Source: MLS PIN #73523752 Report a problem
5/26/2026	Listed for sale	$650,000+189%$251/sqft
Source: MLS PIN #73523752 Report a problem
5/30/2008	Sold	$224,900+7.1%$87/sqft
Source: Public Record Report a problem
7/8/2003	Sold	$210,000$81/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$5,454 +32.8%	$372,000 +38.2%
2024	$4,106 +12%	$269,100 +16.3%
2023	$3,665 +5.7%	$231,400 +19.4%
2022	$3,469 -4.8%	$193,800 +3.4%
2021	$3,645 -0.2%	$187,500
2020	$3,653 +10%	$187,500 +17.2%
2018	$3,320 +19.3%	$160,000 +18.3%
2017	$2,783 +1.8%	$135,300
2016	$2,734 -12.3%	$135,300 -11.6%
2015	$3,117 +3.7%	$153,100
2014	$3,007 +6.3%	$153,100
2013	$2,828 +14%	$153,100 +10.1%
2012	$2,480 +3.7%	$139,100 -0.3%
2011	$2,391 +6%	$139,500 -6.3%
2010	$2,256 -0.2%	$148,800 -17%
2009	$2,261 -5.1%	$179,300 -11.1%
2008	$2,383 -3.8%	$201,800 -8.7%
2007	$2,477 -6.2%	$221,000 -2.6%
2006	$2,642 +29.6%	$227,000 +28%
2005	$2,039 +27.2%	$177,300 +30.3%
2004	$1,603 +40.9%	$136,100 +94.2%
2003	$1,138 +84.4%	$70,100 +79.3%
2001	$617	$39,100