Search
Reimagined Duplex with Sunrooms
For Sale
$1,100,000

21-23 Westmore Road, Boston, MA 02126

Updated two-family duplex features sunrooms, formal dining, private entries, and exclusive basement access for each unit.

Property Size2,931 SF
Days on Market44

Property Features for 21-23 Westmore Road

General Information

Standard status Active
Size 2,931 SF
Total Parking Spaces 3
Property subtype Multifamily

Taxes and HOA fees

Annual Taxes $8,246

Building Details

Building Size 2,931 SF
Year Built 1920
Buildings 1
Tenancy Multi
Listing Agency: Coldwell Banker Realty - Dorchester
Listed By: Terrance Moreau · License #9532122
Source: Classifiedrealtygroup
Added: Jul 29 Changed: Sep 8 Last Checked: Sep 9 at 3:10PM

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 - Dorchester

Investment Insights

Based on property information with market context.

This reimagined two-family duplex offers spacious, updated living with flexible layouts in each unit. Each apartment includes a formal dining room, living room, and sunroom, along with an open floorplan designed to bring in abundant natural light. Both units also provide a private entrance, exclusive access to the basement, and dedicated outdoor space.

The interiors include modern kitchens with peninsula seating, ample counter space, vented exhaust hoods, and contemporary finishes. Built-in closet storage, hardwood flooring, and new windows with insulation support comfort and energy efficiency. The home was built in 1920.

Each floor provides three bedrooms and one full bathroom, creating a straightforward residential setup for owner-occupancy or multi-generational living. Unit 2 includes additional square footage to enjoy, complementing the generous room layout across both apartments. At 2,931 SF, the property is structured as a move-in-ready two-family residence.

Key Highlights

  • 2,931 SF two‑family duplex built in 1920
  • Sunrooms plus formal dining and living rooms in both units
  • Private entrances and exclusive basement access for each unit

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
$74,064
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
6.73%
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%
$1,481,280 $1.5M
Cap Rate 7%
$1,058,057 $1.1M
Cap Rate 9%
$822,933 $822.9K
Market Conditions
NOI Build-Up for 2,931 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
$110.8K $37.80/SF
− Vacancy
−$5.0K −$1.70/SF
EGI
$105.8K $36.10/SF
− OpEx
−$31.7K −$10.83/SF
NOI
$74.1K $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 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%
$1,481,280
Cap Rate 7%
$1,058,057
Cap Rate 9%
$822,933

Alternative Uses

Best Use
Multifamily LT 5
$1.06M
$925.8K – $1.23M (±1% cap)
NOI $74,064 @ 7.0% cap · market cap 6.73%
Second Best
Apartment 5plus
$983.6K
$860.7K – $1.15M (±1% cap)
NOI $68,855 @ 7.0% cap · market cap 6.26%
Theoretical Best
Office A
$2.19M
$1.92M – $2.56M (±1% cap)
NOI $153,631 @ 7.0% cap · market cap 13.97%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence
Open Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Dental Office Skin Care Clinic Parking Lot & Garage Cafe & Coffee Shop

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

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

583
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
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Updated two-family duplex features sunrooms, formal dining, private entries, and exclusive basement access for each unit.
Where is this duplex located?
The property is located at 21-23 Westmore Road Boston, MA.
What is the asking price?
The asking price for this property is $1,100,000.
What are key features of this property?
This property features: 2,931 SF two‑family duplex built in 1920; Sunrooms plus formal dining and living rooms in both units; Private entrances and exclusive basement access for each unit
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message