407 Oneil St Sullivans Island, SC 29482

$12,500,000
4 beds
3 full, 1 partial
3,359 sqft
0.3 acres
$3,721 / sqft
House

Property details

About 407 Oneil St

Introducing a stunning deep waterfront home on Sullivan's Island, offering unparalleled views of Cove Creek and its surrounding marshlands. This unique property includes a historic dock house, originally constructed in the 1930s to house the commander's boat from Fort Moultrie. The dock house offers indoor living space with vaulted ceilings, a kitchen, full bath, and a screened porch, as well as multiple docks and a boat lift for water enthusiasts.The modern, light-filled main residence was built with energy-efficient SIPS panels, blending cutting-edge technology with classic coastal charm. The open floor plan features heart pine floors, soaring ceilings, and expansive windows that frame the water views. A spacious living room, accented by a cozy fireplace, opens to both the diningroom and outdoor living spaces, including a screened porch and rear deck, which are perfect for entertaining or relaxing with a view. The sunlit kitchen is a chef's dream, boasting a built-in banquette, ample cabinetry, marble countertops, high-end stainless appliances, and a walk-in pantry with custom shelving. The expansive primary suite is located on the second floor and offers vaulted ceilings, stunning water views, and a luxurious en suite bathroom complete with a soaking tub, tiled shower, and dual vanities. Two additional guest bedrooms overlook the water and feature built-in storage, while a versatile bonus room could serve as an additional bedroom or home office. The home includes two additional full bathrooms with tiled showers, a rooftop office with a half bath, and a gym on the ground floor. Outdoor living spaces abound, with a covered front porch, second-floor sunporch, rooftop deck, and beautifully landscaped grounds featuring mature oak trees, palmettos, and raised gardening beds. A private dock connects the home to the historic dock house, making this a truly one-of-a-kind waterfront retreat.

Highlights

Home typeSingle Family Residence
HeatingElectric, Forced Air, Heat Pump, Solar
StatusActive
CoolingCentral Air
Size3,359 sqft
Lot size0.26 Acres
Year built2007
ParkingOther (Use Remarks)
MLS #24023828
WaterfrontWaterfront
FireplaceLiving Room, One, Wood Burning

Virtual tour

Summary

  • MLS Number: 24023828
  • Office Name: The Cassina Group
  • Office Phone: (843) 628-0008

The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity℠ Program of the CHS Multiple Listing Service. Those properties marked with the CHS MLS Approved logo are provided courtesy of the CHS MLS Broker Reciprocity Database. Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data deemed reliable but not guaranteed accurate by the MLS.
Copyright © 2025 Charleston Trident Association of REALTORS®
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 2/7/2025, 6:20:53 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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aerial view featuring a water view

$12,500,000

407 Oneil St

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Price information

Property sales

DateEventPrice
Nov 30, 2018
Home Sold
$3,362,500

Tax history

YearAssessmentProperty Tax
2023$131,680$34,340
2022$131,680$33,275
2021$131,680$33,275
2020$131,680$32,744
2018$76,340$8,717
2017$76,340$7,721

History based on county public records data.

Nearby schools

8

Sullivan's Island Elementary School

Public Magnet PK-5

0.6 mi

2014 Mike Perkis Pl

9

Mount Pleasant Academy

Public District PK-5

1.6 mi

605 Center St

8

Mamie P. Whitesides Elementary School

Public District PK-5

3.5 mi

1565 Rifle Range Rd

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $120,408. The majority of Sullivans Island, SC residents have income $200k+ annually. Typical family type is single, no kids. Typical level of education for residents in this area is post secondary degree.

How much money do the neighbors make?

10%
<35k
30%
35k-100k
23%
100k-200k
37%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

38%
Single, No Kids
5%
Single, with Kids
32%
Married, No Kids
25%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

12%
<11 yrs old
8%
12-17 yrs old
14%
18-34 yrs old
51%
35-64 yrs old
15%
65+ yrs old

What do the neighbors do for fun?

  • Skiing/snowboardingSkiing/snowboarding
  • PGA/LPGAPGA/LPGA
  • NASCARNASCAR

Where do the neighbors shop?

  • BJs Wholesale ClubBJs Wholesale Club
  • Stein MartStein Mart
  • Dollar GeneralDollar General

Where do the neighbors go to eat?

  • PaneraPanera
  • Cracker BarrelCracker Barrel
  • Bob EvansBob Evans

What do the neighbors drive?

  • InfinitiInfiniti
  • LexusLexus
  • LincolnLincoln

What do the neighbors listen to?

  • Adult HitsAdult Hits
  • OldiesOldies
  • News/Talk/InformationNews/Talk/Information
All data provided by Home Junction and Claritas

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Frequently asked questions

About 407 Oneil St

This home is located at 407 Oneil St in Sullivans Island, SC and zip code 29482. This 3,359 square foot home, which was built in 2007, sits on a 0.26 acre lot. Features: 4 bedrooms, 4 bathrooms. It has been listed on Rocket Homes since September 16, 2024 and is currently priced at $12,500,000.

Sullivans Island, SC housing market in January 2025 saw over 0 listings sold above listed price, more than 0 sold at listed price and over 3 sold below. The number of listings in Sullivans Island, SC increased by 15.8% between December and January 2025.

From Rocket Homes Real Estate and based on county public records data.

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