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  • $2,550,000

    9 William St, Mount Pleasant, SC 29464

    4beds
    2,999sqft
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    Single Family Residence
    Built in 2008
    7,840 Square Feet Lot
    $2,424,100 Zestimate®
    $850/sqft
    $-- HOA

    What's special

    Light-filled homeLarge dining areaOpen floor planFreestanding soaking tubGlass walk-in shower
    Located in the heart of the Old Village in Mount Pleasant -- one of the Lowcountry's most sought-after neighborhoods -- this light-filled home is just minutes from historic downtown Charleston, Sullivan's Island, and Isle of Palms, offering an easy coastal lifestyle in an unbeatable setting. Spanning 3,000 square feet, this four-bedroom, four-and-a-half-bath residence has been freshly painted, creating a bright, airy feel throughout every space. The first floor features an open floor plan with a spacious family room centered around a fireplace and a large dining area, flowing seamlessly into the kitchen, which has a center island, abundant storage, and generous workspace for everyday living and entertaining. A laundry room conveniently located just off the kitchen enhances day-to-day ease.The flexible layout adds versatility, with a main-level guest suite and full bath--ideal for a home office or private guest space. Upstairs, the primary suite is filled with natural light and features dual closets and a spacious bath with dual vanities, a glass walk-in shower, and a freestanding soaking tub. Two additional bedrooms, each with en-suite baths, complete the second floor. Outdoor living is a standout, with multiple spaces designed to take advantage of the surroundings--including two porches with marsh and Intracoastal Waterway (ICW) views toward Sullivan's Island, a screened porch nestled among beautiful live oak trees, and a rooftop deck perfect for sunset views over the water. A new roof was installed in 2025. Just outside your door, enjoy the best of Old Village living--bike, walk, or take your golf cart to neighborhood favorites like Pitt Street Pharmacy, Alhambra Hall, waterfront parks, and local shops and restaurants. Historic downtown Charleston and area beaches are just minutes away. A bright, welcoming home in one of Mount Pleasant's most beloved neighborhoods--perfect for enjoying the best of coastal living.
    58 days
    |
    1,178
    |
    37
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Dunes Properties of Charleston Inc

    Source: CTMLS,MLS#: 26012243MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Great Room, Living/Dining Combo, Great, Laundry, Pantry
      Heating
      • Central, Heat Pump
      Cooling
      • Central Air
      Appliances
      • Laundry: Laundry Room
      Features
      • Ceiling - Smooth, High Ceilings, Kitchen Island, Walk-In Closet(s), Ceiling Fan(s), Pantry
      • Flooring: Ceramic Tile, Wood
      • Windows: Window Treatments
      • Number of fireplaces: 1
      • Fireplace features: Great Room, One
      Interior area
      • Total structure area: 2,999
      • Total interior livable area: 2,999 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: Garage, Garage Door Opener
      • Garage spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Patio & porch: Deck, Front Porch, Screened
      • Fencing: Partial,Wood
      Lot
      • Size: 7,840 Square Feet
      • Features: Level
      Details
      • Parcel number: 5321300043

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Traditional
      • Property subtype: Single Family Residence
      Materials
      • Cement Siding
      • Foundation: Raised
      • Roof: Architectural
      Condition
      • New construction: No
      • Year built: 2008

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Dominion Energy, Mt. P. W/S Comm

      Community & HOA

      Community
      • Features: Park, Tennis Court(s), Trash
      • Security: Security System
      • Subdivision: Old Village
      Location
      • Region: Mount Pleasant

      Financial & listing details

      • Price per square foot: $850/sqft
      • Tax assessed value: $2,267,400
      • Annual tax amount: $5,078
      • Date on market: 4/29/2026
      • Listing terms: Cash,Conventional

        Estimated market value

        $2,424,100

        $2.30M - $2.55M

        $7,658/mo

        Price history

        DateEventPrice
        4/29/2026Listed for sale$2,550,000+113.4%$850/sqft
        Source: CTMLS #26012243 Report a problem
        3/30/2018Sold$1,195,000-4.4%$398/sqft
        Source: CTMLS #17018034 Report a problem
        12/23/2017Pending sale$1,249,900$417/sqft
        Source: Matt O'Neill Real Estate #17018034 Report a problem
        6/26/2017Price change$1,249,900-3.8%$417/sqft
        Source: Matt O'Neill Real Estate #17018034 Report a problem
        5/22/2017Listed for sale$1,299,000$433/sqft
        Source: Matt O'Neill Real Estate #17018034 Report a problem
        5/19/2017Pending sale$1,299,000$433/sqft
        Source: Matt O'Neill Real Estate #17018034 Report a problem
        5/15/2017Listed for sale$1,299,000+6%$433/sqft
        Source: Matt O'Neill Real Estate #17013703 Report a problem
        6/21/2016Listing removed$1,224,999$408/sqft
        Source: The Cassina Group #16007195 Report a problem
        4/5/2016Price change$1,224,999-1.1%$408/sqft
        Source: The Cassina Group #16007195 Report a problem
        3/18/2016Listed for sale$1,239,000+0.8%$413/sqft
        Source: The Cassina Group #16007195 Report a problem
        10/3/2014Listing removed$1,229,000$410/sqft
        Source: Charleston Flat Fee Real Estate #1414094 Report a problem
        5/24/2014Listed for sale$1,229,000-3.2%$410/sqft
        Source: Charleston Flat Fee Real Estate #1414094 Report a problem
        12/13/2013Listing removed$1,269,000$423/sqft
        Source: The Cassina Group LLC #1320604 Report a problem
        11/1/2013Price change$1,269,000-4.9%$423/sqft
        Source: The Cassina Group LLC #1320604 Report a problem
        10/2/2013Price change$1,335,000-0.3%$445/sqft
        Source: The Cassina Group LLC #1320604 Report a problem
        9/11/2013Price change$1,339,000-0.7%$446/sqft
        Source: The Cassina Group LLC #1320604 Report a problem
        9/5/2013Price change$1,349,000-0.7%$450/sqft
        Source: The Cassina Group LLC #1320604 Report a problem
        7/23/2013Listed for sale$1,359,000+14.2%$453/sqft
        Source: Charleston Flat Fee Real Estate Report a problem
        7/16/2010Listing removed$1,190,000$397/sqft
        Source: Keller Williams Realty #1005693 Report a problem
        2/28/2010Listed for sale$1,190,000-8.1%$397/sqft
        Source: Keller Williams Realty - Charleston - Mount Pleasant #1005693 Report a problem
        4/7/2009Listing removed$1,295,000$432/sqft
        Source: Close Realty #2801328 Report a problem
        9/13/2008Listed for sale$1,295,000$432/sqft
        Source: Close Realty #2801328 Report a problem
        7/24/2008Listing removed$1,295,000$432/sqft
        Source: Keller Williams Realty #2801328 Report a problem
        4/18/2008Price change$1,295,000-13.4%$432/sqft
        Source: Keller Williams Realty #2801328 Report a problem
        3/9/2008Listed for sale$1,495,000+160%$498/sqft
        Source: Keller Williams Realty #2801328 Report a problem
        9/1/2006Sold$575,000$192/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$5,078 +13%$54,970 +15%
        2024$4,493 +4.5%$47,800
        2023$4,300 +2.5%$47,800
        2022$4,195 -9.5%$47,800
        2021$4,636 -3.5%$47,800
        2020$4,803 $47,800
        2019$4,803 $47,800 +6.6%
        2017$4,803 -53%$44,820
        2016$10,228 +3.7%$44,820
        2015$9,859 +5.1%$44,820
        2014$9,377 --
        2011$9,377 +35.1%--
        2010$6,942 -0.4%$33,900
        2009$6,967 +165.3%$33,900 +152.2%
        2008$2,627 +49.1%$13,440 +11.3%
        2006$1,762 -2%$12,080
        2005$1,798 +49.8%$12,080 +66.9%
        2004$1,201 +1.3%$7,240
        2003$1,185 +3.9%$7,240
        2002$1,140 +107.8%$7,240 +97.8%
        2000$549 $3,660

        Find assessor info on the county website

        Monthly payment

        Est. payment

          Payment breakdown

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          All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
          HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
          Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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          Climate risks

          Neighborhood: 29464

          Getting around

          14 / 100
          Car-Dependent
          51 / 100
          Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Mt. Pleasant Academy
          • Middle: Moultrie
          • High: Lucy Beckham

          Source: CTMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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