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Corner-Lot Duplex
For Sale
$1,250,000

138 North Street, Somerville, MA 02144

Two residential units feature flexible layouts, an additional front room upstairs, and basement space.

Property Size2,260 SF
Price / SF$553.10
Days on Market181

Property Features for 138 North Street

General Information

Standard status Active
Size 2,260 SF
Property subtype Multi-family

Additional Details

Public Transit Yes
Multifamily Units 2

Building Details

Year Built 1920
Listing Agency: Centre Realty Group
Listed By: Tim Walls
Source: Highlandre
Added: Mar 2 Changed: Aug 29 Last Checked: Apr 22 at 7:44AM

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 Centre Realty Group

Investment Insights

Based on property information with market context.

Built in 1920, this 2,260-square-foot duplex contains two residential units on a corner lot. The layouts include adaptable rooms, with the upper residence offering an additional front room. Certain rooms may support bedroom reconfiguration, subject to buyer review and required permitting. A spacious basement adds usable area and may support future expansion, also subject to due diligence.

The property is located at 138 North Street in Somerville, near Davis Square and Tufts University. Shops, restaurants, public transit, and university amenities are identified in the surrounding area. The combination of two units, flexible interior arrangements, and proximity to these destinations provides a range of residential income property considerations for an owner-occupant or investor.

Key Highlights

  • Two‑family duplex on a corner lot at 138 North Street, Somerville, MA 02144
  • 2,260 SF property built in 1920
  • Upper unit includes an additional front room

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$47,822
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
3.83%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$956,440 $956.4K
Cap Rate 7%
$683,171 $683.2K
Cap Rate 9%
$531,356 $531.4K
Market Conditions
NOI Build-Up for 2,260 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$71.9K $31.80/SF
− Vacancy
−$3.6K −$1.57/SF
EGI
$68.3K $30.23/SF
− OpEx
−$20.5K −$9.07/SF
NOI
$47.8K $21.16/SF
Area
Middlesex County, MA
Vacancy
4.94%
Lease Rate
$31.80 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$956,440
Cap Rate 7%
$683,171
Cap Rate 9%
$531,356

Alternative Uses

Best Use
Multifamily LT 5
$683.2K
$597.8K – $797.0K (±1% cap)
NOI $47,822 @ 7.0% cap · market cap 3.83%
Second Best
Apartment 5plus
$642.4K
$562.1K – $749.4K (±1% cap)
NOI $44,966 @ 7.0% cap · market cap 3.60%
Theoretical Best
Office A
$1.34M
$1.17M – $1.56M (±1% cap)
NOI $93,654 @ 7.0% cap · market cap 7.49%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Food Market Parking Lot & Garage Nail Salon Grocery & Convenience Store Pharmacy

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

986
Businesses Nearby

Demographics for 02144, MA

25,497
Population
11,881
Households
2.1
Avg Household Size
31
Median Age
75%
College-Educated
96%
High-School Grad
1.1 sq mi
ZIP Area
23,179
Density / Sq Mi
$140,591
Median Household Income
$74,639
Median Earnings
$2,654
Median Rent
$987,000
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Two residential units feature flexible layouts, an additional front room upstairs, and basement space.
Where is this duplex located?
The property is located at 138 North Street Somerville, MA.
What is the asking price?
The asking price for this property is $1,250,000.
What are key features of this property?
This property features: Two‑family duplex on a corner lot at 138 North Street, Somerville, MA 02144; 2,260 SF property built in 1920; Upper unit includes an additional front room
More about this property
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