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Renovated Triplex
New
For Sale
$1,475,000

43 Harrison Street, Somerville, MA 02143

Three distinct living areas include a legal accessory dwelling unit and updated first-floor accommodations.

Property Size3,141 SF
Days on Market6

Property Features for 43 Harrison Street

General Information

Standard status Active
Size 3,141 SF
Total Parking Spaces 3
Property subtype Multifamily

Taxes and HOA fees

Annual Taxes $13,145

Building Details

Building Size 3,141 SF
Year Built 1890
Listing Agency: Coldwell Banker Realty - Lexington
Listed By: Jessica Mirabella
Source: Classifiedrealtygroup
Added: Aug 20 Changed: Aug 21 Last Checked: Aug 25 at 4:59AM

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 Coldwell Banker Realty - Lexington

Investment Insights

Based on property information with market context.

This triplex at 43 Harrison Street includes three distinct living areas. The first-floor residence has been comprehensively updated with hardwood flooring, recessed lighting, new cabinetry, upgraded counters, stainless-steel appliances, an induction cooktop, tiled tub and shower, and custom blinds. A legal accessory dwelling unit below adds a bedroom, kitchenette, full bathroom, and laundry area. The upper residence spans the second and third floors and provides four bedrooms, a full bathroom, hardwood flooring in the living room and kitchen, and a separate laundry room.

The property also includes off-street parking for approximately three cars, an electrically equipped custom shed, an OTO smart sprinkler system, and a patio with string lights. Built in 1890, the Somerville property combines multiple residential layouts with substantial updates to the first-floor unit and practical outdoor features.

Key Highlights

  • Legal ADU with bedroom, kitchenette, full bathroom, and laundry area
  • Upper residence spans the second and third floors with four bedrooms
  • First‑floor unit updated with hardwood floors, recessed lighting, cabinetry, counters, and stainless‑steel appliances

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
$66,465
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
4.51%
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%
$1,329,300 $1.3M
Cap Rate 7%
$949,500 $949.5K
Cap Rate 9%
$738,500 $738.5K
Market Conditions
NOI Build-Up for 3,141 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
$99.9K $31.80/SF
− Vacancy
−$4.9K −$1.57/SF
EGI
$94.9K $30.23/SF
− OpEx
−$28.5K −$9.07/SF
NOI
$66.5K $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%
$1,329,300
Cap Rate 7%
$949,500
Cap Rate 9%
$738,500

Alternative Uses

Best Use
Multifamily LT 5
$949.5K
$830.8K – $1.11M (±1% cap)
NOI $66,465 @ 7.0% cap · market cap 4.51%
Second Best
Apartment 5plus
$892.8K
$781.2K – $1.04M (±1% cap)
NOI $62,495 @ 7.0% cap · market cap 4.24%
Theoretical Best
Office A
$1.86M
$1.63M – $2.17M (±1% cap)
NOI $130,162 @ 7.0% cap · market cap 8.82%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick Law Firm Nail Salon Food Market Cosmetic Store Home Appliance Store Nursing Home

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

Location Intelligence

Trade Area within ½ mile

3,772
Businesses Nearby

Demographics for 02143, MA

26,022
Population
12,901
Households
2
Avg Household Size
33
Median Age
74%
College-Educated
95%
High-School Grad
1.5 sq mi
ZIP Area
17,348
Density / Sq Mi
$126,102
Median Household Income
$73,055
Median Earnings
$2,424
Median Rent
$930,200
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

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

What type of property is this?
Triplex - Three distinct living areas include a legal accessory dwelling unit and updated first-floor accommodations.
Where is this triplex located?
The property is located at 43 Harrison Street Somerville, MA.
What is the asking price?
The asking price for this property is $1,475,000.
What are key features of this property?
This property features: Legal ADU with bedroom, kitchenette, full bathroom, and laundry area; Upper residence spans the second and third floors with four bedrooms; First‑floor unit updated with hardwood floors, recessed lighting, cabinetry, counters, and stainless‑steel appliances
More about this property
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