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Apartment for rent
  • Accepts Zillow applications
    $5,200/mo

    21 Prospect St #3, Charlestown, MA 02129

    2beds
    1,155sqft

    This listing now includes required monthly fees in the total price. Learn more

    Fast & easy Zillow application.

    This property accepts Zillow applications. Click 'Apply now' to fill out the online form once and apply to as many participating properties as you want. Just $35 for 30 days.

    Apartment
    Available Sat Nov 15 2025
    Cats, dogs OK
    Central air
    In unit laundry
    -- Parking
    Forced air
    Contact manager for more details about this home.

    What's special

    Central airVersatile loftSpa-like bathIn-unit laundryHardwood floorsMarble countertopsExpansive roof deck
    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. Zillow Application Fee required per tenant. Owner Pays for Water and Sewage Removal. All other Utilities paid by tenant. First Month's Rent, Last Month's Rent and Security Deposit Due at lease signing.
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    Travel times

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 2
    • Bathrooms: 2
    • Full bathrooms: 2
    Heating
    • Forced Air
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Washer
    • Laundry: In Unit
    Features
    • Flooring: Hardwood
    Interior area
    • Total interior livable area: 1,155 sqft

    Property

    Parking
    • Details: Contact manager
    Features
    • Patio & porch: Deck
    • Exterior features: Heating system: Forced Air, Sewage included in rent, Water included in rent
    Details
    • Parcel number: CHARW02P02840S006

    Construction

    Type & style
    • Home type: Apartment
    • Property subtype: Apartment

    Utilities & green energy

    • Utilities for property: Sewage, Water

    Building

    Management
    • Pets allowed: Yes

    Community & HOA

    Location
    • Region: Charlestown

    Financial & listing details

    • Lease term: 1 Year

    Price history

    DateEventPrice
    10/10/2025Listed for rent$5,200$5/sqft
    Source: Zillow Rentals
    3/25/2019Sold$879,500+45.5%$761/sqft
    Source: Public Record
    6/28/2013Sold$604,500+2.6%$523/sqft
    Source: Public Record
    6/3/2010Listing removed$589,000$510/sqft
    Source: Candice Macoul #71072543
    4/29/2010Listed for sale$589,000-1%$510/sqft
    Source: Candice Macoul #71072543

    Neighborhood: Charlestown