Three-Unit Residential
123-125 Williams St, Boston, MA 02130
For Sale
New
$1,550,000
Residential Income, Boston, MA
Property Size4,398 SF
Lot Size0.13 Acres
Price / SF$352.43
Days on Market2
Property Features for 123-125 Williams St
General Information
Property type
Property subtype
Zoning
Bedrooms
Bathrooms
Full bathrooms
Rooms
Parking
Directions
Subdivision
Standard status
APN
Size
Lot size
Taxes and HOA fees
Tax Year
Tax Annual Amount
Building Details
Year built
Floors in Building
Number of units
Listing Agency:
Keller Williams Realty
Listed By:
Steve Zeboski
(781) 843-3200
Added: Nov 14
Last Checked: Nov 15 at 3:06AM
MLS# 73602256
Copyright © 2026 MLS Property Information Network Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
Located at 123-125 Williams St in Boston, this triplex was built in 1910 and contains 4,398 square feet. The property is offered as-is, and its zoning is R3. The parcel encompasses 0.1263 acres.
The property is in Jamaica Plain, with the MBTA Orange Line and Centre Street shops, restaurants, cafes, and businesses among the neighborhood features. Nearby outdoor destinations include Jamaica Pond, the Emerald Necklace, Arnold Arboretum, Franklin Park, and the Southwest Corridor. Minton Stable Community Garden is also on Williams Street.
The property is in Jamaica Plain, with the MBTA Orange Line and Centre Street shops, restaurants, cafes, and businesses among the neighborhood features. Nearby outdoor destinations include Jamaica Pond, the Emerald Necklace, Arnold Arboretum, Franklin Park, and the Southwest Corridor. Minton Stable Community Garden is also on Williams Street.
Key Highlights
- Triplex with 4,398 square feet of property area
- 0.1263‑acre parcel
- R3 zoning
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$111,134
Cap Rate
7.17%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,222,680
$2.2M
Cap Rate 7%
$1,587,629
$1.6M
Cap Rate 9%
$1,234,822
$1.2M
Market Conditions
NOI Build-Up for 4,398 SF
Gross rent
$166.2K $37.80/SF
− Vacancy
−$7.5K −$1.70/SF
EGI
$158.8K $36.10/SF
− OpEx
−$47.6K −$10.83/SF
NOI
$111.1K $25.27/SF
Area
Boston, MA
Vacancy
4.50%
Lease Rate
$37.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,222,680
Cap Rate 7%
$1,587,629
Cap Rate 9%
$1,234,822
Alternative Uses
Best Use
Multifamily LT 5
$1.59M
$1.39M – $1.85M
NOI $111,134 @ 7.0% cap · market cap 7.17%
Second Best
Apartment 5plus
$1.48M
$1.29M – $1.72M
NOI $103,318 @ 7.0% cap · market cap 6.67%
Theoretical Best
Office A
$3.29M
$2.88M – $3.84M
NOI $230,526 @ 7.0% cap · market cap 14.87%
Zoning and permitted uses should be independently verified with authorities.
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Location Intelligence
Trade Area within ½ mile
1,528
Businesses Nearby
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Business Placement
Demographics for 02130, MA
38,284
Population
18,802
Households
2
Avg Household Size
36
Median Age
73%
College-Educated
94%
High-School Grad
3.5 sq mi
ZIP Area
10,938
Density / Sq Mi
$130,533
Median Household Income
$73,238
Median Earnings
$2,434
Median Rent
$763,700
Median Home Value
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Market
Average Price Trend$/SF for Triplexes in Boston, MA
Properties on Market for Triplexes in Boston
Vacancy Rate% for Multifamily in Northeast region
Frequently Asked Questions
What type of property is this?
Triplex - The property offers a substantial residential footprint on an R3-zoned parcel.
Where is this triplex located?
The property is located at 123-125 Williams St Boston, MA.
What is the asking price?
The asking price for this property is $1,550,000.
What are key features of this property?
This property features: Triplex with 4,398 square feet of property area; 0.1263‑acre parcel; R3 zoning
