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Charlestown Waterfront Loft Apartments
For Sale
$22,000,000

33 Third Avenue, Boston, MA 02129

Renovated 47-unit apartment building in Charlestown's Navy Yard.

Property Size35,268 SF
Price / SF$623.79
Days on Market308

Property Features for 33 Third Avenue

General Information

Standard status Active
Size 35,268 SF
Property subtype Multi-Family
Zoning 99
Net Operating Income $239,976

Taxes and HOA fees

Annual Taxes $99

Building Details

Building Size 35,268 SF
Year Built 1900
Stories 3
Listing Agency: Cushman & Wakefield
Listed By: Christopher Sower · License #9052376
Source: Churchillprop
Added: Dec 16, 2025 Changed: Oct 6 Last Checked: Oct 19 at 5:31AM

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 Cushman & Wakefield

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Investment Insights

Based on property information with market context.

Navy Yard 33 is a 47-unit, loft-style apartment building located along Charlestown's waterfront in Boston, Massachusetts. Constructed in 1900 and renovated in 2008, the building retains many of its original features while incorporating modern updates. The property offers a mix of one- and two-bedroom floor plans, including junior one-bedroom apartments, one-bedroom flats, a one-bedroom duplex apartment, two-bedroom apartments, and two-bedroom duplex apartments. Specifically, the unit mix includes 18 junior one-bedroom apartments (38%), 13 one-bedroom flats (28%), 1 one-bedroom duplex apartment (2%), 6 two-bedroom apartments (13%), and 9 two-bedroom duplex apartments (19%). The building has been exceptionally well maintained, and offers potential for selective upgrades such as improved bathroom and kitchen lighting, smart thermostats, and modern fixtures. The property size is 35,268 square feet.

Key Highlights

  • Waterfront location in Charlestown.
  • Loft‑style apartments with a variety of one- and two‑bedroom floor plans.
  • Masterfully renovated and modernized building.

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$828,517
Cap Rate
3.77%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$16,570,340 $16.6M
Cap Rate 7%
$11,835,957 $11.8M
Cap Rate 9%
$9,205,744 $9.2M
Market Conditions
NOI Build-Up for 35,268 SF
Gross rent
$1.57M $44.40/SF
− Vacancy
−$59.5K −$1.69/SF
EGI
$1.51M $42.71/SF
− OpEx
−$677.9K −$19.22/SF
NOI
$828.5K $23.49/SF
Area
Boston, MA
Vacancy
3.80%
Lease Rate
$44.40 /SF/Yr
Expense Ratio
45.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$16,570,340
Cap Rate 7%
$11,835,957
Cap Rate 9%
$9,205,744

Alternative Uses

Best Use
Apartment 5plus
$11.84M
$10.36M – $13.81M (±1% cap)
NOI $828,517 @ 7.0% cap · market cap 3.77%
Second Best
—
—
no second resolved use
Theoretical Best
Office A
$26.41M
$23.11M – $30.81M (±1% cap)
NOI $1,848,607 @ 7.0% cap · market cap 8.40%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Location Intelligence

Trade Area within ½ mile

1,678
Businesses Nearby

Demographics for 02129, MA

19,120
Population
9,987
Households
1.9
Avg Household Size
36
Median Age
71%
College-Educated
94%
High-School Grad
1.4 sq mi
ZIP Area
13,657
Density / Sq Mi
$157,192
Median Household Income
$101,310
Median Earnings
$2,258
Median Rent
$926,000
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

Frequently Asked Questions

What type of property is this?
Apartment building - Renovated 47-unit apartment building in Charlestown's Navy Yard.
Where is this apartment building located?
The property is located at 33 Third Avenue Boston, MA.
What is the asking price?
The asking price for this property is $22,000,000.
What are key features of this property?
This property features: Waterfront location in Charlestown.; Loft‑style apartments with a variety of one- and two‑bedroom floor plans.; Masterfully renovated and modernized building.
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