Recently Viewed Properties
See This Home
Save This Listing
Close

$5,500

Apply for a rental
  • Sold
  • Closed
  • Condo
  • 2 Beds
  • 2 Full Baths
  • 1,155 Sq. Ft.
Apply for a rental
See This Home
Save This Home
See This Home
Save This Home
This beautifully renovated 2 bed/2 bath penthouse at 21 Prospect St #3 offers two private outdoor spaces, including an expansive roof deck with sweeping city, Monument & harbor views, plus an additional deck off the kitchen. The sun-filled open living area features a fireplace, while the chef's kitchen boasts custom cabinetry, marble countertops & wine fridge. A spacious primary suite includes a spa-like bath, and the 2nd bedroom offers access to a versatile loft with window seat-ideal as an office or reading nook. Custom built-in closets maximize storage, with additional private storage in the basement. High-end finishes throughout include hardwood floors, central air & in-unit laundry. Enjoy modern comforts paired with historic Charlestown charm, just steps from the Monument, shops, dining, transit & waterfront.

Full Property Details for 21 Prospect St #3

General

  • Rent: $5,500
  • Status: Closed
  • Type: Condo
  • Source: MLSPin
  • MLS ID: 73442212
  • Added to Site: 133 day(s) ago

Rental Information

  • Lease/Rent Term: Term of Rental(9.5+)
  • References Req.: Yes
  • Deposit Req.: Yes
  • First Month Req.: Yes
  • Last Month Req.: Yes
  • Insurance Req.: Yes
  • Rent Includes: Water, Sewer

Interior

  • Number of Rooms: 5
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Appliances: Oven, Trash Compactor, Microwave, Range, Refrigerator, Freezer, Washer, Dryer, Wine Refrigerator, Range Hood

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2
  • Main - Full Baths: 2

Bedrooms

  • Total Bedrooms: 2
  • Primary Bedroom: Yes

Other Rooms

  • Laundry: In Unit

Exterior

  • Exterior Features: Deck, Deck - Roof

Location

  • Area: Charlestown
  • County: Suffolk
  • Driving Directions: Monument Sq to Tremont St to Prospect St or GPS

Community

  • Association: Yes
  • Pets Allowed: Yes

Heating & Cooling

  • Air Conditioning: Yes

Structural Information

  • Square Feet: 1,155
  • Sq. Ft. Source: Field Card
  • Living Area: 1,155 Sq. Ft.

Financial Considerations

  • Price Per Sq. Ft.: $4.76
  • Lease Price: $5,200
  • Security Deposit: $5,200

Disclosures and Reports

  • Property ID: 4355500

Meet the listing and selling agents

Meet the listing and selling agents
— 21 Prospect St #3 —

Schools serving 21 Prospect St #3

School District:Boston School District
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price History for 21 Prospect St #3

Date
Details
Price
Change
Source
10/21/2025
Sold
$5,500
5.77%
MLS
10/10/2025
Listed
$5,200
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Just Listed near 21 Prospect St #3

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

44 Lafayette Ave, Chelsea, MA 02150 - Photo 1 Just Listed
$375,000
Open House

44 Lafayette Ave  #408  Chelsea, MA 02150

  • Condo
  • Active
  • Updated 2 days ago
  • 2
    Beds
  • 1
    Total Bath
  • 764
    Sq. Ft.
38 Central Ave, Chelsea, MA 02150 - Photo 1 Just Listed
$2,500

38 Central Ave  Chelsea, MA 02150

  • Commercial Lease
  • Active
24 Tudor St, Chelsea, MA 02150 - Photo 1 Just Listed
$1,799,999
Open House

24 Tudor St  Chelsea, MA 02150

  • Multi-Family
  • Active
  • Updated 1 day ago
  • 3
    Units
  • 10
    Total Beds
  • 0.1
    Acres
4 Canal Park, Cambridge, MA 02141 - Photo 1 Just Listed
$859,000

4 Canal Park  #PH 8  Cambridge, MA 02141

  • Condo
  • Active
  • Updated 2 days ago
  • 1
    Bed
  • 1
    Total Bath
  • 775
    Sq. Ft.
Listed by Alex Langkos (617) 401-1563

Price Reduced near 21 Prospect St #3

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

165 Cottage St, Chelsea, MA 02150 - Photo 1 Price Reduced
-$30,000 (-6%)
$469,999

165 Cottage St  #611  Chelsea, MA 02150

  • Condo
  • Active
  • Updated 3 days ago
  • 2
    Beds
  • 2
    Total Baths
  • 1,091
    Sq. Ft.
139 Grove St, Chelsea, MA 02150 - Photo 1 Price Reduced
-$30,000 (-3.33%)
$869,900

139 Grove St  Chelsea, MA 02150

  • Multi-Family
  • Active
  • Updated 3 days ago
  • 2
    Units
  • 5
    Total Beds
  • 0.1
    Acres
155 Division St, Chelsea, MA 02150 - Photo 1 Price Reduced
-$51,000 (-11.33%)
$399,000

155 Division St  Chelsea, MA 02150

  • Commercial
  • Active
42 Belmont St, Somerville, MA 02143 - Photo 1 Price Reduced
-$80,000 (-5%)
$1,519,900
Open House

42 Belmont St  Somerville, MA 02143

  • Multi-Family
  • Active
  • Updated 3 days ago
  • 2
    Units
  • 6
    Total Beds
  • 0.08
    Acres

Recent Sales near 21 Prospect St #3

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

73 Chelsea, Boston, MA 02129 - Photo 1 Sold
$4,800

73 Chelsea  #101  Boston, MA 02129

  • Condo
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 1,117
    Sq. Ft.
42 8th St, Boston, MA 02129 - Photo 1 Sold
$4,950

42 8th St  #5519  Boston, MA 02129

  • Condo
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 1,205
    Sq. Ft.
3 Bartlett St, Boston, MA 02129 - Photo 1 Sold
$5,100

3 Bartlett St  #2  Boston, MA 02129

  • Townhouse
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 800
    Sq. Ft.
44 High St, Boston, MA 02129 - Photo 1 Sold
$5,500

44 High St  #7  Boston, MA 02129

  • Condo
  • Closed
  • 2
    Beds
  • 2
    Total Baths
  • 1,417
    Sq. Ft.

21 Prospect St #3, Boston, MA 02129 (MLS# 73442212) is a Condo property that was sold at $5,500 on October 21, 2025. This property was listed by Tracy Shea from our Charlestown Office.Want to learn more about 21 Prospect St #3? Do you have questions about finding other real estate for sale or rent in Boston? You can browse all Boston rentals or contact a Coldwell Banker agent to request more information.