Search
Renovated Two-Unit Duplex
For Sale
$1,890,000

652 Belmont Street, Watertown, MA 02472

Historic character pairs with updated kitchens, baths, in-unit laundry, basement storage, and private outdoor space.

Property Size3,137 SF
Price / SF$602.49
Days on Market138

Property Features for 652 Belmont Street

General Information

Standard status Active
Size 3,137 SF
Total Parking Spaces 4
Property subtype Multi-Family
Zoning T

Units

Unit Mix 2 x 3BR/2BA
Multifamily Units 2

Additional Details

Public Transit Yes

Amenities

private patio
basement storage
in-unit laundry
Central Air, Individual, Unit Control
Forced Air, Natural Gas, Individual, Unit Control
Electric Dryer Hookup, Washer Hookup
Tile, Hardwood
Range, Dishwasher, Disposal, Microwave, Refrigerator
2
Other, Living Room, Kitchen, Laundry Room, Loft, Office/Den
No
Shingle
Rain Gutters
Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Private School, Public School, University, Other
for Gas Range, for Electric Dryer, Washer Hookup
4

Building Details

Building Size 3,137 SF
Year Built 1900
Stories 2
Listing Agency: eXp Realty
Listed By: The Denman Group
Source: Reishomesearch
Added: Apr 15 Changed: Aug 29 Last Checked: Apr 22 at 11:01AM

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 eXp Realty

Investment Insights

Based on property information with market context.

This 3,137-square-foot duplex, built in 1900, contains two three-bedroom, two-bath units. The interiors combine preserved architectural details—including coffered ceilings, oak hardwood floors, wainscoting, crown molding, and ceiling medallions—with extensive modern updates. Each residence features an eat-in kitchen with GE stainless appliances, white shaker cabinetry, gold hardware, and marble subway tile. Brand-new bathrooms include primary suites with private en-suites and walk-in showers. A wood-burning fireplace adds a traditional focal point, while in-unit laundry, basement storage, a driveway, and a private patio complete the property’s practical features.

The property is positioned on the Belmont-Watertown line, with Arsenal Yards nearby and MBTA bus service connecting to Cambridge and Boston. Its two-unit configuration and substantial unit layouts provide a clear multifamily format with updated residential finishes and retained historic character.

Key Highlights

  • Two‑unit duplex with 3‑bed, 2‑bath layouts in each unit
  • 3,137 square feet; built in 1900
  • Updated eat‑in kitchens with GE stainless appliances and marble subway tile

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
$66,380
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
3.51%
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%
$1,327,600 $1.3M
Cap Rate 7%
$948,286 $948.3K
Cap Rate 9%
$737,556 $737.6K
Market Conditions
NOI Build-Up for 3,137 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
$99.8K $31.80/SF
− Vacancy
−$4.9K −$1.57/SF
EGI
$94.8K $30.23/SF
− OpEx
−$28.4K −$9.07/SF
NOI
$66.4K $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%
$1,327,600
Cap Rate 7%
$948,286
Cap Rate 9%
$737,556

Alternative Uses

Best Use
Multifamily LT 5
$948.3K
$829.8K – $1.11M (±1% cap)
NOI $66,380 @ 7.0% cap · market cap 3.51%
Second Best
Apartment 5plus
$891.7K
$780.2K – $1.04M (±1% cap)
NOI $62,416 @ 7.0% cap · market cap 3.30%
Theoretical Best
Office A
$1.86M
$1.62M – $2.17M (±1% cap)
NOI $129,996 @ 7.0% cap · market cap 6.88%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Parking Lot & Garage Restaurant Food Market 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

799
Businesses Nearby

Demographics for 02472, MA

35,392
Population
17,069
Households
2.1
Avg Household Size
39
Median Age
67%
College-Educated
95%
High-School Grad
4.0 sq mi
ZIP Area
8,848
Density / Sq Mi
$123,383
Median Household Income
$77,537
Median Earnings
$2,356
Median Rent
$737,600
Median Home Value

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 - Historic character pairs with updated kitchens, baths, in-unit laundry, basement storage, and private outdoor space.
Where is this duplex located?
The property is located at 652 Belmont Street Watertown, MA.
What is the asking price?
The asking price for this property is $1,890,000.
What are key features of this property?
This property features: Two‑unit duplex with 3‑bed, 2‑bath layouts in each unit; 3,137 square feet; built in 1900; Updated eat‑in kitchens with GE stainless appliances and marble subway tile
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