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Updated 2-Unit Duplex
For Sale
$1,425,000

15 Monument Street, Medford, MA 02155

Renovated two-family property with private outdoor space, in-unit laundry, central air, and off-street parking.

Property Size3,250 SF
Price / SF$438.46
Days on Market77

Property Features for 15 Monument Street

General Information

Standard status Active
Size 3,250 SF
Property subtype 2 Family - 2 Units Up/Down

Building Details

Year Built 1910
Listing Agency: Compass
Listed By: MonaLisa Team
Source: Lockandkeyre
Added: Jun 15 Changed: Aug 29 Last Checked: Aug 29 at 8:41PM

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 Compass

Investment Insights

Based on property information with market context.

Built in 1910, this 3,250-square-foot duplex at 15 Monument Street contains two renovated apartments with bright living areas, hardwood floors, high ceilings, updated kitchens and baths, and generously sized bedrooms. Each residence offers 3 bedrooms, 2 baths, central air, in-unit laundry, and a private deck. The property also includes off-street parking and a grassy backyard.

The home is located in West Medford near West Medford station, Whole Foods Market, the Mystic River walking path, and commuter routes into Boston. Its two-apartment configuration and matching unit layouts provide flexibility for multi-generational occupancy, owner use with rental income, or continued operation as a residential income property.

Key Highlights

  • Two apartments, each with 3 bedrooms and 2 baths
  • 3,250 square feet on a 1910‑built property
  • Central air and in‑unit laundry in both residences

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
$68,771
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
4.83%
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%
$1,375,420 $1.4M
Cap Rate 7%
$982,443 $982.4K
Cap Rate 9%
$764,122 $764.1K
Market Conditions
NOI Build-Up for 3,250 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
$103.4K $31.80/SF
− Vacancy
−$5.1K −$1.57/SF
EGI
$98.2K $30.23/SF
− OpEx
−$29.5K −$9.07/SF
NOI
$68.8K $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%
$1,375,420
Cap Rate 7%
$982,443
Cap Rate 9%
$764,122

Alternative Uses

Best Use
Multifamily LT 5
$982.4K
$859.6K – $1.15M (±1% cap)
NOI $68,771 @ 7.0% cap · market cap 4.83%
Second Best
Apartment 5plus
$923.8K
$808.3K – $1.08M (±1% cap)
NOI $64,664 @ 7.0% cap · market cap 4.54%
Theoretical Best
Office A
$1.92M
$1.68M – $2.24M (±1% cap)
NOI $134,679 @ 7.0% cap · market cap 9.45%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

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

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

641
Businesses Nearby

Demographics for 02155, MA

61,483
Population
25,893
Households
2.4
Avg Household Size
36
Median Age
58%
College-Educated
93%
High-School Grad
8.2 sq mi
ZIP Area
7,498
Density / Sq Mi
$118,403
Median Household Income
$60,825
Median Earnings
$2,483
Median Rent
$715,500
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?
Duplex - Renovated two-family property with private outdoor space, in-unit laundry, central air, and off-street parking.
Where is this duplex located?
The property is located at 15 Monument Street Medford, MA.
What is the asking price?
The asking price for this property is $1,425,000.
What are key features of this property?
This property features: Two apartments, each with 3 bedrooms and 2 baths; 3,250 square feet on a 1910‑built property; Central air and in‑unit laundry in both residences
More about this property
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