HomeBoston4 Family4 Union St, Boston MA 02135
4 Union St, Boston MA 02135 — photo 1 of 421 / 42
$2,550,000
4 Union St, Boston MA 02135
4 units · 12 bd · 8 ba · 5,202 sqft · $637,500/unit
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Signal Score pending — we haven't seeded market rents for this ZIP (02135) yet.

About this property

Situated on a prominent corner lot in Brighton, 4 Union Street presents a compelling multifamily investment opportunity consisting of four spacious duplex residences totaling 12 bedrooms and 7.5 bathrooms across approximately 5,202 square feet of living area. The property generates approximately $180,000 in annual rental and parking income, with leases currently in place through August 31, 2027, providing an incoming investor with immediate and predictable cash flow. Strong historical occupancy and consistent rental demand are supported by the property's proximity to area universities, major employment and medical centers, restaurants, public transportation, and convenient highway access. Each residence offers generous living space, in-unit laundry, and outdoor deck space. Separate utilities provide operational efficiency and limit owner-paid expenses. Off-street parking area accommodates up to eight vehicles, providing an additional source of income in a supply-constrained urban market. With its combination of strong in-place income, desirable unit layouts, extensive parking, and established rental history, 4 Union Street offers investors a well-positioned income-producing asset in one of Boston's most active rental markets.

Property details

Units4
Living area5,202 sqft
Lot size6,200 sqft
Year built1925
Price / sqft$490
CountySuffolk
MLS #73575105

Listing status

Days on market0 days
Listed onSeptember 10, 2026

Taxes & financials

Annual property tax$16,386
Tax year2025
Assessed value$1,415,000
ZoningR4
Gross income (actual)$180,000/yr
Net operating income (actual)$146,300/yr
Total actual rent$15,000/mo

Building & lot

Stories8
Total rooms24
Lot size0.14 acres
Garage spaces0
Parking spaces8
ParkingPaved Drive, Off Street, Leased, On Street, Assigned, Paved
BasementFull, Finished, Walk-Out Access
FoundationBlock
ConstructionFrame
FlooringTile, Vinyl, Carpet

Utilities & systems

HeatingBaseboard, Natural Gas
CoolingWindow Unit(s)
SewerPublic Sewer
WaterPublic, Individual Meter
Utilitiesfor Gas Range, for Gas Oven
AppliancesRange, Dishwasher, Disposal, Refrigerator, Freezer, Washer, Dryer, Range Hood

Location

More about investing in Boston

Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.

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Questions & answers

Auto-generated from the listing data — richer AI answers coming with the live site.

How many units does 4 Union St, Boston MA 02135 have?

It is a 4-unit multi-family property with 5,202 sqft of living area, built in 1925.

How long has 4 Union St, Boston MA 02135 been on the market?

4 Union St, Boston MA 02135 has been listed for 0 days (since September 10, 2026).

What is the price per unit?

At a list price of $2,550,000 across 4 units, that works out to roughly $637,500 per unit.

What are the property taxes on 4 Union St, Boston MA 02135?

Annual property taxes are $16,386 (2025), on an assessed value of $1,415,000.

What is the price per square foot?

At $2,550,000 for 5,202 sqft, that's about $490 per square foot.

Is there parking?

8 total parking spaces (paved drive, off street, leased, on street, assigned, paved).

Where is this property located?

4 Union St, Boston MA 02135 is in Boston, Suffolk County, MA 02135.

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Justin Rollo, Broker Associate at Signal Real Estate
Justin RolloBroker Associate, Signal Real Estate · MA Lic. #9534264

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.

📞 978-790-4381📍 25 Braintree Hill Park, Suite 200, Braintree, MA 02184
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