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Duplex With City-Approved ADU
For Sale
$999,995

1103 Morton Street, Boston, MA 02126

Finished lower-level apartment, private outdoor space, and a detached two-car garage support flexible residential use.

Property Size2,700 SF
Price / SF$370.37
Days on Market113

Property Features for 1103 Morton Street

General Information

Standard status Active
Size 2,700 SF
Total Parking Spaces 2
Property subtype Multi-family

Additional Details

Multifamily Units 2

Amenities

recessed lighting
modern light features
recently-installed hardwood floors
wraparound yard

Building Details

Year Built 1935
Buildings 1
Listing Agency: Landmark Unlimited Realty
Listed By: Junior Pena
Source: Benoitrealestate
Added: Jun 26 Changed: Oct 10 Last Checked: Oct 16 at 8:40AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Landmark Unlimited Realty

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Investment Insights

Based on property information with market context.

This 2,700-square-foot duplex, built in 1935, includes a main residence and a city-approved accessory dwelling unit in the fully finished basement. The lower-level unit has a living area, two bedrooms, one full bathroom, and a kitchen. The main house offers four to five bedrooms, depending on whether the formal dining room is retained, along with two full bathrooms.

Recent improvements include hardwood flooring, recessed lighting, and updated light fixtures. Exterior features include a wraparound yard and a two-car garage. The property is in Boston’s Lower Mills section, near the Baker Chocolate Factory, local shops, and restaurants.

Key Highlights

  • City‑approved ADU in fully finished basement
  • 2,700‑square‑foot duplex built in 1935
  • ADU includes 2 bedrooms, 1 full bath, living area, and kitchen

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$68,227
Cap Rate
6.82%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,364,540 $1.4M
Cap Rate 7%
$974,671 $974.7K
Cap Rate 9%
$758,078 $758.1K
Market Conditions
NOI Build-Up for 2,700 SF
Gross rent
$102.1K $37.80/SF
− Vacancy
−$4.6K −$1.70/SF
EGI
$97.5K $36.10/SF
− OpEx
−$29.2K −$10.83/SF
NOI
$68.2K $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%
$1,364,540
Cap Rate 7%
$974,671
Cap Rate 9%
$758,078

Alternative Uses

Best Use
Multifamily LT 5
$974.7K
$852.8K – $1.14M (±1% cap)
NOI $68,227 @ 7.0% cap · market cap 6.82%
Second Best
Apartment 5plus
$906.1K
$792.9K – $1.06M (±1% cap)
NOI $63,429 @ 7.0% cap · market cap 6.34%
Theoretical Best
Office A
$2.02M
$1.77M – $2.36M (±1% cap)
NOI $141,523 @ 7.0% cap · market cap 14.15%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Law Firm Parking Lot & Garage Restaurant Big Box & Wholesale Store Dental Office HVAC Service

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,418
Businesses Nearby

Demographics for 02126, MA

22,734
Population
9,617
Households
2.4
Avg Household Size
38
Median Age
24%
College-Educated
87%
High-School Grad
1.8 sq mi
ZIP Area
12,630
Density / Sq Mi
$67,206
Median Household Income
$42,397
Median Earnings
$1,659
Median Rent
$515,000
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Finished lower-level apartment, private outdoor space, and a detached two-car garage support flexible residential use.
Where is this duplex located?
The property is located at 1103 Morton Street Boston, MA.
What is the asking price?
The asking price for this property is $999,995.
What are key features of this property?
This property features: City‑approved ADU in fully finished basement; 2,700‑square‑foot duplex built in 1935; ADU includes 2 bedrooms, 1 full bath, living area, and kitchen
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