$2,432,800
- 4 Beds
- 4.5 Baths
- 2,999 sqft
9 William St, Mount Pleasant, SC 29464
Est. Refi. Payment $13,666/mo*
Refinance Your HomeCurrently Off Market - Sold Jul 27, 2026 for $2,425,000 (5% below list price)
Home Value
Trulia Estimate
$2.43MSince last month
Decreased$4K (-0.1%)Since last year
Decreased$118K (-4.6%)Since last sale
Increased$4K (+0.2%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +95% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $2.43M |
| August 2026 | $2.43M |
| July 2026 | $2.43M |
| June 2026 | $2.43M |
| May 2026 | $2.46M |
| April 2026 | $2.59M |
| March 2026 | $2.62M |
| February 2026 | $2.62M |
| January 2026 | $2.56M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.01 | Single-Family Home | $2,250,000 | 08/28/26 | 4 | 4.5 | 2,842 | |
0.14 | Single-Family Home | $3,200,000 | 11/12/25 | 4 | 4.5 | 3,019 | |
0.22 | Single-Family Home | $3,875,000 | 12/16/25 | 4 | 4.5 | 3,500 | |
0.34 | Single-Family Home | $2,850,000 | 06/25/26 | 4 | 3.5 | 3,271 | |
0.33 | Single-Family Home | $3,050,000 | 07/08/26 | 5 | 4.5 | 3,091 | |
0.36 | Single-Family Home | $1,460,000 | 09/03/26 | 4 | 3 | 2,622 | |
0.12 | Single-Family Home | $1,775,000 | 12/01/25 | 3 | 3 | 1,680 | |
0.40 | Single-Family Home | $2,500,000 | 12/30/25 | 4 | 3 | 3,106 | |
0.50 | Single-Family Home | $3,000,000 | 11/19/25 | 5 | 3.5 | 3,539 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.01 | $2,250,000 | 4 | 4.5 | 2,842 | Recently Sold | |
0.02 | $4,382,100 | 4 | 5.5 | 5,834 | Off Market | |
0.03 | $1,775,000 | 3 | 2.5 | 1,400 | For Sale | |
0.05 | $12,500,000 | 5 | 5.5 | 5,035 | For Sale | |
0.05 | $3,597,000 | 4 | 4.5 | 3,421 | Off Market | |
0.07 | $2,930,200 | 4 | 2.5 | 2,744 | Off Market | |
0.07 | $2,975,000 | 4 | 2.5 | 2,350 | For Sale | |
0.09 | $3,387,300 | 4 | 3 | 2,853 | Off Market | |
0.10 | $1,550,000 | 3 | 2 | 1,447 | Recently Sold | |
0.08 | $3,990,000 | 6 | 6.5 | 4,359 | For Sale | |
0.08 | $2,751,300 | 4 | 3.5 | 2,426 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 2008
2,999 sqft
$809/sqft
Garage
About this House
What's unique: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.
9 William St, Mount Pleasant, SC 29464 is a 4 bedroom, 5 bathroom, 2,999 sqft single-family home built in 2008. It last sold for $2,425,000 on Jul 27, 2026 (5% below the $2,550,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,432,800, with a rent estimate of $6,905/month.
Last check for updates: about 1 hour ago
Listed by Dunes Properties of Charleston Inc
Bought with: Compass Carolinas, LLC
Source: CTMLS, MLS#26012243

Home Details for 9 William St
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Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 2999 Square Feet |
Appliances & Utilities Utilities: Dominion Energy, Mt. P. W/S CommLaundry: Laundry Room |
Heating & Cooling Heating: Central,Heat PumpHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Great Room, OneHas a Fireplace |
Windows, Doors, Floors & Walls Window: Window TreatmentsFlooring: Ceramic Tile, Wood |
Levels, Entrance, & Accessibility Stories: 2Levels: TwoFloors: Ceramic Tile, Wood |
Security Security: Security System |
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Exterior Home Features Roof: ArchitecturalPatio / Porch: Deck, Front Porch, ScreenedFencing: Partial, WoodFoundation: Raised |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageParking Spaces: 2Parking: Garage,Garage Door Opener |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
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Year Built Year Built: 2008 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Traditional |
Building Construction Materials: Cement SidingNot a New ConstructionNot Attached Property |
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Price List Price: $2,550,000Price Per Sqft: $809/sqft |
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MLS Status: Closed |
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Direction & Address City: Mount PleasantCommunity: Old Village |
School Information Elementary School: Mt. Pleasant AcademyJr High / Middle School: MoultrieHigh School: Lucy Beckham |
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Building Area Building Area: 2999 Square Feet |
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Community Features: Park, Tennis Court(s), Trash |
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Lot Area: 7840.8 sqft |
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Listing Terms: Cash, Conventional |
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Mls Number: 26012243 |
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ParkTennis Court(s)Trash |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jul 27, 2026 Source: CTMLS #26012243 | Sold | $2,425,000 |
Apr 29, 2026 Source: CTMLS #26012243 | Listed For Sale | $2,550,000 |
Mar 30, 2018 Source: CTMLS #17018034 | Sold | $1,195,000 |
Dec 23, 2017 Source: Agent Provided | Pending | $1,249,900 |
Jun 26, 2017 Source: Agent Provided | PriceChange | $1,249,900 Price decreased by 4% |
May 22, 2017 Source: Agent Provided | PendingToActive | $1,299,000 |
May 19, 2017 Source: Agent Provided | Pending | $1,299,000 |
May 15, 2017 Source: Agent Provided | Listed For Sale | $1,299,000 |
Jun 21, 2016 Source: Agent Provided | ListingRemoved | $1,224,999 |
Apr 5, 2016 Source: Agent Provided | PriceChange | $1,224,999 Price decreased by 1% |
Mar 18, 2016 Source: Agent Provided | Listed For Sale | $1,239,000 |
Oct 3, 2014 Source: Agent Provided | ListingRemoved | $1,229,000 |
May 24, 2014 Source: Agent Provided | Listed For Sale | $1,229,000 |
Dec 13, 2013 Source: Agent Provided | ListingRemoved | $1,269,000 |
Nov 1, 2013 Source: Agent Provided | PriceChange | $1,269,000 Price decreased by 5% |
Oct 2, 2013 Source: Agent Provided | PriceChange | $1,335,000 Price decreased by 0% |
Sep 11, 2013 Source: Agent Provided | PriceChange | $1,339,000 Price decreased by 1% |
Sep 5, 2013 Source: Agent Provided | PriceChange | $1,349,000 Price decreased by 1% |
Jul 23, 2013 Source: Agent Provided | Listed For Sale | $1,359,000 |
Jul 16, 2010 Source: Agent Provided | ListingRemoved | $1,190,000 |
Feb 28, 2010 Source: Agent Provided | Listed For Sale | $1,190,000 |
Apr 7, 2009 Source: Agent Provided | ListingRemoved | $1,295,000 |
Sep 13, 2008 Source: Agent Provided | Listed For Sale | $1,295,000 |
Jul 24, 2008 Source: Agent Provided | ListingRemoved | $1,295,000 |
Apr 18, 2008 Source: Agent Provided | PriceChange | $1,295,000 Price decreased by 13% |
Mar 9, 2008 Source: Agent Provided | Listed For Sale | $1,495,000 |
Sep 1, 2006 Source: N/A | Sold | $575,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $5,078 | $2,267,400 |
Home facts updated by county records
Market trends in Mount Pleasant
Last updated August 2026
Avg. sale price
$882K
$40KMoM
Sale-to-List Price
โ
Price per sq ft
$394
$4MoM
Available listings
735
32MoM
Around this home
What Locals Say about Mount Pleasant
At least 597 Trulia users voted on each feature.
94 % Say it's dog friendly
89 % Say car is needed
89 % Say parking is easy
82 % Say people would walk alone at night
82 % Say there's holiday spirit
80 % Say it's quiet
80 % Say kids play outside
77 % Say yards are well-kept
68 % Say streets are well-lit
67 % Say there are sidewalks
62 % Say neighbors are friendly
59 % Say they plan to stay for at least 5 years
58 % Say there's wildlife
52 % Say it's walkable to grocery stores
52 % Say there are community events
49 % Say it's walkable to restaurants
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright Charleston Trident Multiple Listing Service, Inc. All rights reserved. Information is deemed reliable but not guaranteed.
Frequently asked questions about 9 William St
- What is 9 William St estimated to be worth?Trulia's estimated value for 9 William St in Mount Pleasant, SC is $2,432,800.
- What is the price history for 9 William St?9 William St in Mount Pleasant, SC last sold for $2,425,000 in July 2026.
- Is Mount Pleasant a buyer's or seller's market?Mount Pleasant is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Mount Pleasant?The median sale price in Mount Pleasant is $882K. That is up $40K from the prior month.
- Does 9 William St have air conditioning?Yes, 9 William St in Mount Pleasant, SC has air conditioning.
- Does 9 William St have laundry facilities?Yes, 9 William St in Mount Pleasant, SC has laundry facilities.

