Listing Tools

Discover your urban oasis in Charlestown's coveted Gas Light District. This sun-filled 2BR/2BA home offers beautiful park views through a dramatic wall of windows and a rare fully exposed side, flooding the home with exceptional natural light throughout the day. The open-concept layout is ideal for everyday living and entertaining, featuring a gas fireplace, dedicated dining area, and updated kitchen with quartz countertops, blue cabinetry, and high-end stainless steel appliances. Spacious primary suite includes double closets and an en-suite bath with tub/shower. Generous second bedroom offers space for a queen bed plus office nook. Enjoy an unusually large private outdoor setup with both a spacious deck and fenced brick courtyard. Additional highlights include high ceilings, central air, in-unit laundry, custom built-ins, exceptional basement storage, and excellent closet space throughout. One off-street parking space available to lease for 2 years next to the unit.

More Info

Basic Information

  • Bedrooms2
  • Mls StatusNew
  • Bathroom2
  • Parcel Number W:02 P:02840 S:002,4396131
  • Unit Number1

Tax Information

  • Tax Assessed Value $790,000
  • Tax Year 2026
  • Taxes$9,881

Parking

  • Parking Spaces1
  • Parking Features Off Street, Rented

Rooms

  • Bathrooms Total Decimal 2
  • Full Bath2

Basic Information

  • List Price$1,025,000
  • MLS Number73525844
  • Modification Date05/29/2026
  • Property SubTypeCondominium

Location

  • NeighborhoodCharlestown
  • SubdivisionCharlestown
  • Address21 Prospect Street
  • Building Number21
  • CountySuffolk
  • StateMA
  • StreetProspect Street
  • TownBoston
  • Zip02129

Building

  • BasementY
  • Building Area Units Square Feet
  • Entry Level 1
  • FireplaceYes
  • Fireplaces Total 1
  • Patio And Porch Features Deck, Patio - Enclosed
  • Rooms5
  • Stories1
  • Year Built1890
  • Year Built Details Approximate
  • Year Built Source Public Records

Interior

  • Flooring Wood

Exterior

  • Exterior Features Deck, Patio - Enclosed

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Forced Air
  • Sewer Public Sewer
  • Water Source Public

Property Information

  • Square Feet905
  • Building Area Source Public Records
  • Living Area 905
  • Lot Size Units Acres
  • Structure Type Rowhouse

Amenities

  • Appliances IncludedRange, Oven, Dishwasher, Disposal, Refrigerator, Freezer, Washer, Dryer
  • Other AmenitiesBasement, Fireplace

Other

  • Association Fee $167
  • Association Fee Includes Water, Sewer, Insurance
  • Date Listed05/28/2026
  • Farm Land Area Units Square Feet
  • View Count1

Map Location

Driving Directions

Listed by Tracy Shea of Coldwell Banker Realty - Boston

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Castles Unlimited. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.