126 Ionsborough Street, Mount Pleasant, SC, 29464 | $2,250,000

Designed by renowned architect Miles Gandy Whitfield as his personal residence, this Federalist style home showcases exceptional craftsmanship with thoughtful design. Custom crown molding throughout, refinished wood floors, updated kitchen and baths, featuring extensive upgrades with designer finishes. A grand entrance with marble floors welcomes you into this impressive home leading to a beautifully updated eat in kitchen featuring high end appliances, including a SubZero refrigerator and La Cornue gas range. A sunlit dining room overlooks the private landscaped walled garden, creating a stunning connection between indoor and outdoor living. The effortless transition from the chef's kitchen to the dining space and garden provides the perfect backdrop for entertaining on any scale. A comfortable 1st floor living room, centered around the fireplace, offers a warm and inviting space to relax, gather with family or entertain. The grand staircase leads you to the primary en suite, a private retreat that has been recently updated to include a beautifully renovated spa-inspired bathroom with high end finishes. Please note the addition of a custom shoe closet as well. The attached dressing room has been thoughtfully remodeled to include expanded closet space and a convenient laundry area, creating a functional and luxurious extension of the primary suite. Across the hall, a second family room - currently used as a home office - offers exceptional versatility. Featuring a fireplace and built in bookshelves, this inviting space provides the perfect setting to read, work, relax, or gather with family and friends. This flexible design allows adaptability to a variety of needs, fitting one's lifestyle. Continuing on to the recently remodeled third floor, you will find two spacious bedroom suites, each with its own private bath, offering comfort and privacy for family members or guests. This level also features a second laundry area, adding convenience and functionality to the home's thoughtful design. Last, but certainly not least, there is an apartment above the garage offering yet another versatile living space. It is counted as the 4th bedroom. Currently used as a music studio/private retreat, this flexible area could easily serve as a guest suite, home office or additional bedroom. Complete with a kitchenette/wet bar, full bath and private balcony overlooking the landscaped walled garden, it provides a peaceful retreat. Two AI generated renderings illustrate the versatility of this space, showcasing how it can be tailored to suit a variety of needs and lifestyles. Whether used as a guest suite, bedroom, home office, recreation room, or studio, the possibilities are endless. Enjoy a walkable lifestyle with a convenient location near restaurants, shops, parks and the I'on Club, offering the best of Mt. Pleasant living. Welcome home! Select pieces of furniture are negotiable. Notable updates: Home exterior/interior painted 2020, encapsulated crawlspace/added dehumidifier 2020, 3 new HVACS 2020/2023, new tankless water heater 2023, kitchen remodel 2023, new TPO roof 2024, 3rd floor remodel 2025, primary closet/bath remodel 2026. See attached list of home improvements for further details.

Features

  • Amenities: Boat Ramp, Clubhouse, Club Membership Available, Fitness Center, Park, Pool, Tennis Court(s), Trash, Walk/Jog Trails
  • Bedrooms: 4
  • Baths: 4 full / 1 half
  • Laundry: Laundry Room
  • Style: Traditional
  • Development: 42 - Mt Pleasant S of IOP Connector
  • Year Built: 2006
  • Garage: 2-car
  • Heating: Electric
  • Cooling: Central Air
  • Approx Sq. Feet: 3,072
  • Acreage: 0.08
  • Lot Desc: .5 - 1 Acre, Corner Lot
  • Elem. School: James B Edwards
  • Middle School: Moultrie
  • High School: Lucy Beckham
  • MLS#: 26017010
  • Days on Market: 33 days
  • Website: https://www.raveis.com
    /eprop/26017010/126ionsboroughstreet_mountpleasant_sc?source=qrflyer
Copyright © 2026  Charleston Trident MLS
Information deemed reliable but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase.
Listing courtesy of Coldwell Banker Realty

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Melissa CohnRVP, Mortgage Banker, William Raveis Mortgage, LLC

NMLS Mortgage Loan Originator ID 16953

917.838.7300

Melissa.Cohn@raveis.com

Our Executive Mortgage Banker:

  • Is available to meet with you in our office, your home or office, evenings or weekends
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126 Ionsborough Street, Mount Pleasant, SC, 29464

$2,250,000

Customer Service

William Raveis Real Estate

Phone: 888.699.8876

Contact@raveis.com

Melissa Cohn

RVP, Mortgage Banker

William Raveis Mortgage, LLC

Phone: 917.838.7300

Melissa.Cohn@raveis.com

NMLS Mortgage Loan Originator ID 16953

5/6 (30 Yr)
Adjustable Rate Jumbo*
30 Year
Fixed-Rate Jumbo
15 Year
Fixed-Rate Jumbo
Loan Amount $1,800,000 $1,800,000 $1,800,000
Term 360 months 360 months 180 months
Initial Interest Rate** 5.875% 6.125% 6.000%
Interest Rate based on Index + Margin 8.125%
Annual Percentage Rate 6.300% 6.235% 6.203%
Monthly Tax Payment N/A N/A N/A
H/O Insurance Payment $125 $125 $125
Initial Principal & Interest Pmt $10,648 $10,937 $15,189
Total Monthly Payment $10,773 $11,062 $15,314

* The Initial Interest Rate and Initial Principal & Interest Payment are fixed for the first and adjust every six months thereafter for the remainder of the loan term. The Interest Rate and annual percentage rate may increase after consummation. The Index for this product is the SOFR. The margin for this adjustable rate mortgage may vary with your unique credit history, and terms of your loan.

** Mortgage Rates are subject to change, loan amount and product restrictions and may not be available for your specific transaction at commitment or closing. Rates, and the margin for adjustable rate mortgages [if applicable], are subject to change without prior notice.

The rates and Annual Percentage Rate (APR) cited above may be only samples for the purpose of calculating payments and are based upon the following assumptions: minimum credit score of 740, 20% down payment (e.g. $20,000 down on a $100,000 purchase price), $1,950 in finance charges, and 30 days prepaid interest, 1 point, 30 day rate lock. The rates and APR will vary depending upon your unique credit history and the terms of your loan, e.g. the actual down payment percentages, points and fees for your transaction. Property taxes and homeowner's insurance are estimates and subject to change.