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Off market
    • $663,400

    21 Main St APT D, Charlestown, MA 02129

    1beds
    683sqft
    Apartment
    Built in ----
    -- sqft lot
    $663,400 Zestimate®
    $971/sqft
    $3,366 Estimated rent

    Home value

    $663,400

    $624,000 - $703,000

    $3,366/mo

    Zestimate® history
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    What's special

    Wood-burning fireplaceCentral acCorner penthouseOpen layoutHardwood floors

    4/15 Gas Light District Corner Penthouse! Spacious, sun-drenched 1BR/1BA corner penthouse near City Square Park. Open layout with hardwood floors, wood-burning fireplace, and office/bar nook. Large bedroom with custom closet and private deck overlooking Saint Mary's Church. Updated full bath with stone-top vanity & tub with tile surround. Amenities include central AC, in-unit W/D, private basement storage. Short distance to shops, restaurants, bus stops; minutes to downtown, public transit, and highways. ! Don't miss out!. PLEASE TEXT ALL SHOWINGS REQUESTS- Tenant pays utilities. Must follow association rules. 1st/security/fee required for move in. Renter must carry renters insurance. 12- 18mo lease

    This property is not currently displayed as for sale or rent on Zillow. This may be different from what's on other websites or public sources.

    Zillow last checked:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 1
    • Bathrooms: 1
    • Full bathrooms: 1
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Dryer, Washer
    • Laundry: In Unit
    Features
    • Flooring: Hardwood
    Interior area
    • Total interior livable area: 683 sqft

    Property

    Parking
    • Details: Contact manager
    Details
    • Parcel number: CHARW02P03645S008

    Construction

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

    Community & HOA

    Community
    • Deposit fee: $3,750
    • Application fee: $40
    Location
    • Region: Charlestown

    Financial & listing details

    • Price per square foot: $971/sqft
    • Tax assessed value: $638,300
    • Annual tax amount: $7,392
    • Date on market: 3/18/2026
    • Date available: 03/17/2026
    • Lease term: 1 Year

    Price history

    DateEventPrice
    3/24/2026Listing removed$3,750$5/sqft
    Source: Zillow Rentals Report a problem
    3/18/2026Price change$3,750-6.3%$5/sqft
    Source: Zillow Rentals Report a problem
    3/11/2026Price change$4,000+6.7%$6/sqft
    Source: Zillow Rentals Report a problem
    2/7/2026Listed for rent$3,750+5.6%$5/sqft
    Source: Zillow Rentals Report a problem
    5/21/2024Listing removed--
    Source: Zillow Rentals Report a problem
    5/6/2024Listed for rent$3,550+4.4%$5/sqft
    Source: Zillow Rentals Report a problem
    6/27/2023Listing removed--
    Source: Zillow Rentals Report a problem
    6/6/2023Listed for rent$3,400+41.7%$5/sqft
    Source: Zillow Rentals Report a problem
    8/12/2016Sold$508,000+6.1%$744/sqft
    Source: Public Record Report a problem
    6/30/2016Pending sale$479,000$701/sqft
    Source: Hammond Residential #72028935 Report a problem
    6/24/2016Listed for sale$479,000+30.2%$701/sqft
    Source: Hammond Residential #72028935 Report a problem
    7/4/2015Listing removed$2,400$4/sqft
    Source: Wiiliam Raveis Real Estate Report a problem
    6/30/2015Listed for rent$2,400$4/sqft
    Source: Wiiliam Raveis Real Estate Report a problem
    8/2/2012Sold$368,000-0.4%$539/sqft
    Source: Public Record Report a problem
    12/17/2011Listing removed$369,500$541/sqft
    Source: Real Living #71202807 Report a problem
    11/3/2011Price change$369,500-1.4%$541/sqft
    Source: Real Living #71202807 Report a problem
    10/3/2011Listed for sale$374,900-1.3%$549/sqft
    Source: Real Living #71202807 Report a problem
    5/29/2011Listing removed$379,900$556/sqft
    Source: Boston Luxe Real Estate #71202807 Report a problem
    5/10/2011Price change$379,900-1%$556/sqft
    Source: Boston Luxe Real Estate #71202807 Report a problem
    4/11/2011Listed for sale$383,900+1.3%$562/sqft
    Source: Boston Luxe Real Estate #71202807 Report a problem
    11/28/2010Listing removed$379,000$555/sqft
    Source: Scott D. Wolf #71152122 Report a problem
    10/20/2010Listed for sale$379,000+45.8%$555/sqft
    Source: Scott D. Wolf #71152122 Report a problem
    8/10/2001Sold$260,000+4%$381/sqft
    Source: Public Record Report a problem
    11/17/2000Sold$250,000+43.8%$366/sqft
    Source: Public Record Report a problem
    8/3/1998Sold$173,900$255/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$7,392 +10.5%$638,300 +4%
    2024$6,687 +6.7%$613,500 +5.1%
    2023$6,270 +2.7%$583,800 +4%
    2022$6,106 +4%$561,200 +2%
    2021$5,871 +9.2%$550,200 +8%
    2020$5,378 +7.2%$509,300 +7%
    2019$5,015 +5.6%$475,800 +5%
    2018$4,750 +697.2%$453,200 +9.3%
    2017$596 -86.3%$414,800 +5%
    2016$4,345 -2.7%$395,000 +7.2%
    2015$4,464 +13%$368,600 +22.6%
    2013$3,950 -6.3%$300,600 -7%
    2012$4,215 +2%$323,200
    2011$4,134 +7.7%$323,200
    2010$3,840 +15.2%$323,200 +3.1%
    2009$3,333 -3.1%$313,500
    2008$3,439 -2.9%$313,500 -2.8%
    2007$3,543 $322,400
    Find assessor info on the county website

    Neighborhood: Charlestown

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    Estimated market value
    $663,400
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    Estimated market value
    $663,400

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