9 William Street Mount Pleasant, SC $ 2,550,000
9 William Street
$ 2,550,000
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9 William Street

Mount Pleasant, SC, 29464
$ 2,550,000
Bedrooms4 Baths4.1 Sq 2,999

Monthly Estimate*

$ 15,701

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Single Family Home for sale in Mount Pleasant, SC

for $2,550,000 with 4 bedrooms and 4 full baths, 1 half bath. This 2,999 square foot home was built in 2008 on a lot size of 0.18.

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.

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Single Family Active

Price

$ 2,550,000

Bedrooms

4

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Traditional

Lot Size

0.18

Year Built

2008

Town/City

Mount Pleasant

County/Region

Charleston

MLS | Web ID

26012243

Features
General
County Charleston
Property Type Residential
Subdivision Name Old Village
Status Active
Directions From Coleman Blvd. To Ben Sawyer Blvd. Take A Right Onto Center St. Turn Left Onto Royall Ave. Turn Right Onto William St. And The Home Is On The Right Corner.
High School Lucy Beckham
City Mount Pleasant
MLS Area 42 - Mt Pleasant S of IOP Connector
Lot Size Units Acres
Lot Size Square Feet 7840.799999999
Elementary School Mt. Pleasant Academy
Middle/Junior High School Moultrie
Building Area Units Square Feet
Standard Status Active
Utilities Dominion Energy Mt. P. W/S Comm
Sewer Public Sewer
Heating Central Heat Pump
Cooling Central Air
Roof Architectural
Garage Spaces 2
Construction Materials Cement Siding
Year Built 2008
Community Features Park Tennis Court(s) Trash
New Construction false
Garage Y/N true
Other Structures No
Patio/Porch Features Deck Front Porch Screened
Architectural Style Traditional
Stories Count 2
Levels Two
Property Subtype Single Family Detached
Full Baths 4
Carport Spaces 0
Carport Y/N false
Property Attached Y/N false
Primary Bedroom Level Upper
Virtual Tour https://youtu.be/6l_C6_al46I
Security Features Security System
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Interior
Interior Amenities Ceiling - Smooth High Ceilings Kitchen Island Walk-In Closet(s) Ceiling Fan(s) Great Living/Dining Combo Pantry
Air Conditioning Y/N true
Heating Y/N true
Laundry Features Laundry Room
Total Bedrooms 4
Fireplace Y/N true
Half Baths 1
Room Type Great Laundry Living/Dining Combo Pantry
Primary Bedroom Features Ceiling Fan(s) Multiple Closets Walk-In Closet(s)
Flooring Ceramic Tile Wood
Fireplace Features Great Room One
Window Features Window Treatments - Some
Total Fireplaces 1
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Exterior
Lot Size Area 0.18
Lot Size Acres 0.18
Lot Features Corner Lot Level Marshview
Parking Features 2 Car Garage Garage Door Opener
Water Source Public
Foundation Details Raised
Building Area Total 2999
Covered Spaces 2
Total Parking 2
Fencing Partial Fence - Wooden Enclosed
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* Excluded Features
List By
Dunes Properties Of Charleston Inc

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$15,701
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Monthly Principal & Interest
$15,701
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4141386 Elementary School
2995638 Middle School
Lucy Beckham High School High School
Pricing History
DatePricePrice ChangeDescription
4/29/2026$2,550,000 Listed Price

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9 William Street, Mount Pleasant, SC, 29464 is a Single Family Home for sale at $2,550,000 with 2,999 sqft and a lot size of 0.18. 9 William Street has 4 bedrooms, 4.1 baths, and was built in 2008. The property's zip code is 29464 which is in Mount Pleasant, SC