Charleston County property record for 401 Turnstone St, Mount Pleasant, SC 29464
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,717 sqft · built 2016 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | Individual Name on File |
| Last Sale | $425,000 (Sep 2016) |
| Tax Bill | $2,057 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 537-00-00-376 |
| Primary APN | 537-00-00-376 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,717 sqft Living Area |
| 1st Floor Area | 1,607 sqft |
| Upper Floors Area | 1,110 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 8,276 sqft (0.19 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 190 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Street Address | 401 TURNSTONE ST |
|---|---|
| City | MOUNT PLEASANT |
| State | SC |
| Zip | 29464-7707 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POLTWP MAPPLATB L15 MAPPLATP 0302 SUBDIVISIONNAME TIDAL WALK PHASE 1 BLOCK LOT 52 GOVLOT TRACT |
| Legal Phase | 1 |
| Legal Lot Number | 52 |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 4614 |
401 Turnstone St is owned and occupied by an individual who bought it in September 2016.
Source: Charleston County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 401 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 8, 2016 · Amount on File |
| Deed Sale | Sep 8, 2016 · Amount on File |
| Prior Sale | Jul 23, 2015 · Amount on File |
| Deed Book / Page | 581 / 881 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 401 Turnstone St was $2,057, up 12% from the year before.
Source: Charleston County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | South Carolina |
| County | Charleston County |
| Municipality | Mount Pleasant Town |
| Unified School District | Charleston County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,057.00 (+12.04%) | $517,500 (+2,775%) Land $126,500 Building $391,000 | $746,000 Land $200,000 Building $546,000 |
| 2024 | $1,836.00 | $18,000 | |
| 2022 | $1,680.00 | $18,000 | $450,000 Land $110,000 Building $340,000 |
| 2020 | $450,000 Land $110,000 Building $340,000 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 401 Turnstone St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 251 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 297 units insured incl. 46 condo units |
| Nearby Flood Claims | 2 (2022) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2022 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 401 Turnstone St is moderate, ranking above 40% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 78% of South Carolina |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MT PLEASANT WATERWORKS serves 91,500 people · EPA ID SC1010002 |
|---|---|
| Water Source | Purchased surface water from CHARLESTON WATER SYSTEM |
| Last State Inspection | Dec 2022 |
| Lead | 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 193 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| T-Mobile Fiber · Fixed Wireless | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| WOW Internet, Cable & Phone Cable | 1,200 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
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