SOLD DEC 18, 2025

Off market dec 2025 for $785K

$935,917

Est. refi paymentEst. refi $6,194/mo

•

3,152

sq ft

421 Turnstone St, Mount Pleasant, SC 29464

About this home

Single-familyProperty Type

2015Year Built

7,405 sq ftLot Size

$297Est. Price/Sq.Ft.

2 car garageParking

Listed by • AgentOwned Realty Charleston Group

Contact: 843-769-5100

Bought with Hailey Kislinger • Carolina One Real Estate

Redfin checked: 2 minutes ago

•Source:Charleston Trident MLS #25028504

$917,352

Updated Jul 31, 2026

Based on recent home sales selected by the homeowner.

SOLD OCT 16, 2025
239 Swallowtail Ct, Mount Pleasant, SC 29464
$899,000 Last sold price
A
5 beds3.5 baths3,152 sq ft
239 Swallowtail Ct, Mount Pleasant, SC 29464
SOLD MAY 21, 2026
433 Turnstone St, Mount Pleasant, SC 29464
$890,000 Last sold price
B
4 beds3.5 baths3,671 sq ft
433 Turnstone St, Mount Pleasant, SC 29464
SOLD JUL 8, 2026
918 Tupelo Bay Dr, Mount Pleasant, SC 29464
$2,200,000 Last sold price
C
4 beds5.5 baths3,209 sq ft
918 Tupelo Bay Dr, Mount Pleasant, SC 29464
SOLD JAN 5, 2026
282 River Oak Dr, Mount Pleasant, SC 29464
$1,940,000 Last sold price
D
4 beds3.5 baths3,116 sq ft
282 River Oak Dr, Mount Pleasant, SC 29464
SOLD DEC 2, 2025
316 Bridgetown Pass, Mount Pleasant, SC 29464
$1,280,000 Last sold price
E
4 beds2.5 baths3,216 sq ft
316 Bridgetown Pass, Mount Pleasant, SC 29464

Redfin Estimate

$935,917

$151K since sold in December 2025$25K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21.3% lower than the average sale price ($1.19M) of 6 comparable homes.

SOLD SEP 29, 2026
$900,000
A
5 beds3.5 baths3,063 sq ft
223 Swallowtail Ct, Mount Pleasant, SC 29464
SOLD AUG 7, 2026
$825,000
B
4 beds3.5 baths2,719 sq ft
429 Turnstone St, Mount Pleasant, SC 29464
SOLD AUG 21, 2026
$925,000
C
4 beds3.5 baths3,170 sq ft
228 Swallowtail Ct, Mount Pleasant, SC 29464
SOLD MAY 21, 2026
$890,000
D
4 beds3.5 baths3,671 sq ft
433 Turnstone St, Mount Pleasant, SC 29464
SOLD OCT 16, 2025
$899,000
E
5 beds3.5 baths3,152 sq ft
239 Swallowtail Ct, Mount Pleasant, SC 29464
SOLD AUG 7, 2026
$2,700,000
F
5 beds4.5 baths4,405 sq ft
352 Bridgetown Pass, Mount Pleasant, SC 29464

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Earn from this home

Sell

$260,111

Est. take-home

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Refinance

Est. cash available

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Rent

$4,704/mo

Redfin rental estimate

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Market trends in 29464, SC

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.1%

0.4% MoM

Median sale price

$1,000K

$333 MoM

Avg. days on market

60d

1 days MoM

Recently sold homes

292

7 MoM

New listings for sale

NEW 57 MINS AGO
$945,000
3 beds2 baths1,564 sq ft
1154 Shoreside Way, Mount Pleasant, SC 29464
NEW 2 HRS AGO
$1,050,000
3 beds2 baths1,570 sq ft
1456 Waterway Ct, Mount Pleasant, SC 29464
OPEN SUN, 11AM TO 1PM
$1,625,000
4 beds3 baths2,425 sq ft
307 4th Ave, Mount Pleasant, SC 29464
NEW 20 HRS AGO
$1,350,000
4 beds3.5 baths2,196 sq ft
1350 Winifred St, Mount Pleasant, SC 29464
NEW 20 HRS AGO
$2,350,000
5 beds4.5 baths3,320 sq ft
141 N Shelmore Blvd, Mount Pleasant, SC 29464
NEW 22 HRS AGO
$519,000
3 beds2.5 baths1,344 sq ft
101 Heritage Cir Unit A-1, Mount Pleasant, SC 29464
COMING SOON
845 Kincade Dr, Mount Pleasant, SC 29464
$3,895,000
6 beds5 baths4,300 sq ft
845 Kincade Dr, Mount Pleasant, SC 29464
OPEN SUN, 12PM TO 2PM
$3,195,000
4 beds4.5 baths3,576 sq ft
936 Mciver St, Mount Pleasant, SC 29464
NEW 26 HRS AGO
$350,000
2 beds2.5 baths1,216 sq ft
858 Catalpa Ct Unit A, Mt Pleasant, SC 29464
NEW 27 HRS AGO
$975,000
4 beds2.5 baths2,991 sq ft
516 Rice Planters Dr, Mount Pleasant, SC 29464
See all

Provided by Redfin

Sale history for 421 Turnstone St

Date

Event

Price

Charleston Trident MLS #25028504

Dec 18, 2025

Sold

$785,000

$249/sq ft

Nov 13, 2025

Contingent

—

Nov 2, 2025

Price Changed

$799,000

$253/sq ft

Oct 31, 2025

Price Changed

$815,000

$259/sq ft

Oct 27, 2025

Price Changed

$825,000

$262/sq ft

Oct 21, 2025

Listed

$839,000

$266/sq ft

Charleston Trident MLS #25024207

Oct 21, 2025

Listing Removed

—

Oct 20, 2025

Price Changed

$839,000

$266/sq ft

Oct 2, 2025

Price Changed

$850,000

$270/sq ft

Sep 23, 2025

Price Changed

$859,000

$273/sq ft

Sep 15, 2025

Price Changed

$869,000

$276/sq ft

Sep 4, 2025

Listed

$874,900

$278/sq ft

Charleston Trident MLS #25021398

Sep 4, 2025

Listing Removed

—

Sep 2, 2025

Price Changed

$874,900

$278/sq ft

Aug 26, 2025

Price Changed

$879,000

$279/sq ft

Aug 17, 2025

Price Changed

$895,000

$284/sq ft

Aug 4, 2025

Listed

$919,000

$292/sq ft

Charleston Trident MLS #24009446

May 6, 2024

Listing Removed

—

Apr 30, 2024

Price Changed

$958,400

$304/sq ft

Apr 20, 2024

Price Changed

$968,400

$307/sq ft

Apr 15, 2024

Listed

$987,400

$313/sq ft

Charleston Trident MLS #23022352

Dec 6, 2023

Listing Removed

—

Oct 6, 2023

Price Changed

$849,000

$269/sq ft

Sep 29, 2023

Listed

$869,000

$276/sq ft

Charleston Trident MLS #23021759

Sep 25, 2023

Listing Removed

—

Sep 21, 2023

Listed

$895,000

$284/sq ft

Charleston Trident MLS #23015660

Aug 9, 2023

Listing Removed

—

Jul 11, 2023

Listed

$895,000

$284/sq ft

Charleston Trident MLS #18004360

Feb 20, 2018

Listing Removed

—

Feb 19, 2018

Listed

$2,950

$1/sq ft

Charleston Trident MLS #15016381

Sep 2, 2016

Sold

$432,000

$137/sq ft

Jun 20, 2016

Contingent

—

Jun 13, 2016

Relisted

—

Jun 12, 2016

Contingent

—

May 21, 2016

Price Changed

$460,000

$146/sq ft

May 20, 2016

Price Changed

$463,000

$147/sq ft

May 9, 2016

Price Changed

$460,000

$146/sq ft

Apr 4, 2016

Price Changed

$474,335

$150/sq ft

Feb 9, 2016

Price Changed

$477,295

$151/sq ft

Feb 6, 2016

Price Changed

$507,295

$161/sq ft

Sep 18, 2015

Price Changed

$515,330

$163/sq ft

Sep 18, 2015

Price Changed

$514,940

$163/sq ft

Sep 18, 2015

Price Changed

$510,250

$162/sq ft

Sep 16, 2015

Price Changed

$517,575

$164/sq ft

Jul 31, 2015

Price Changed

$514,133

$163/sq ft

Jun 20, 2015

Price Changed

$465,900

$148/sq ft

Jun 20, 2015

Listed

$464,900

$147/sq ft

Public Records

Jul 23, 2015

Sold

$5,647,100

$1,792/sq ft

Tax history for 421 Turnstone St

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

7,405 Sq. Ft.

Year renovated

—

Sq. Ft.

3,152

Year built

2015

Style

Single Family Residential

County

Charleston County

APN

5370000371

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 14, 2026.

Planned Development District

The purpose of the PD, Planned Development, District is to: Achieve the objectives of the Comprehensive Plan by allowing flexibility in development that will result in improved design, character, and quality of new mixed use developments that also preserve natural and scenic features of open spaces as a design component; Encourage flexibility in the development of land in order to promote its most appropriate use; Improve the design, character, and quality of new development; Facilitate the provision of streets and utilities and Preserve the natural and scenic features of open areas.; The PD District provisions must exhibit innovative site planning for a mixture of residential and non-residential uses as reflected in the PD District map, which becomes the zoning district map for the property.

Permitted uses

Include but are not limited to:

No uses permitted by right

Property details

Parking

Garage Information
Garage: Yes

Parking & Garage Information
Carport Spaces: 0
Parking Features: 2 Car Garage
Parking Total: 2

Interior

Interior Features
Interior Features: Ceiling - Smooth, Tray Ceiling(s), High Ceilings, Garden Tub/Shower, Kitchen Island, Walk-In Closet(s), Eat-in Kitchen, Family, Pantry, Separate Dining
Appliances: Dishwasher, Gas Range
Fireplace Features: One
Flooring: Carpet, Ceramic Tile, Wood
Laundry Features: Laundry Room

Bathroom Information
Bathrooms Total Decimal: 3.5
Bathrooms Total Integer: 4

Bedroom Information
Bedrooms Total: 5
Room Master Bedroom Features: Walk-In Closet(s)
Room Master Bedroom Level: Lower

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Natural Gas

Exterior

Exterior Features
Roof: Architectural

Property Type
Residential
Single Family Detached

Lot Information
Lot Features: 0 - .5 Acre

Property Information
Other Structures: No, Storage
Property Type: Residential

Building Information
Levels: Two

Subdivision Information
Subdivision Name: Tidal Walk

Financial

Tax Information
Tax Annual Amount: 6936
Tax District: 22 - Moultrie
Tax Legal Description: BLOCK LOT 47 GOVLOT TRACT
Tax Map Number: 5370000371

Utilities

Utility Information
Public Sewer

Location

HOA Information
Association Fee: 105
Association Fee Frequency: Monthly

School Information
Elementary School: Belle Hall
Middle Or Junior School: Laing
High School: Wando

Neighborhood Information
Subdivision Name: Tidal Walk
MLS Area Major: 42 - Mt Pleasant S of IOP Connector

Community Information
Community Features: Clubhouse, Pool, Trash, Walk/Jog Trails

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 3,152
Stories: 2.0
Lot Size: 7,405 square feet
Style: Single Family Residential
Year Built: 2015
Year Renovated: —
County: Charleston County
APN: 5370000371

Home facts updated by county records on Aug 14, 2026

Other

Listing Information
Standard Status: Closed

Around this home

Schools

Belle Hall Elementary School

Public PreK-5 • Assigned • 1.2mi

10/10

Laing Middle School

Public 6-8 • Assigned • 4.7mi

9/10

Lucy Garrett Beckham High

Public 9-12 • Assigned • 2.4mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

6/10 Flood Factor

Estimated 61-75% chance of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

10/10 Heat Factor

7 days above 105° expected this year, 18 days in 30 years

9/10 Wind Factor

99% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Mount Pleasant, SC • 29464

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 5.5 hours in December, placing it above the U.S. average for solar exposure.

9.2 hrs

5.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$890,000 – $1.08M

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Home values near 421 Turnstone St

Data from public records.

Address	Redfin Estimate
393 Turnstone Street, Mount Pleasant, SC 4 Beds \| 3 Baths \| - Sq. Ft.	$876,286
425 Turnstone Street, Mount Pleasant, SC 4 Beds \| 3.5 Baths \| 2966 Sq. Ft.	$936,086

Address	Redfin Estimate
430 Turnstone Street, Mount Pleasant, SC 5 Beds \| 3.5 Baths \| 3140 Sq. Ft.	$942,530
417 Turnstone Street, Mount Pleasant, SC 4 Beds \| 3 Baths \| 3129 Sq. Ft.	$882,828

Address	Redfin Estimate
429 Turnstone Street, Mount Pleasant, SC 4 Beds \| 3.5 Baths \| 2719 Sq. Ft.	$849,802
437 Turnstone Street, Mount Pleasant, SC 5 Beds \| 3 Baths \| 2643 Sq. Ft.	$897,064

Property information provided by Charleston Trident MLS when last listed in 2025. This data may not match . Learn more.

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