Charleston County property record for 421 Turnstone St, Mount Pleasant, SC 29464
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,152 sqft · built 2015 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $785,000 (Jan 2026) |
| Tax Bill | $7,786 (2025) |
| Deeds & Mortgages | Feb 2024 Mortgage Jan 2026 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 537-00-00-371 |
| Primary APN | 537-00-00-371 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,152 sqft Living Area |
| 1st Floor Area | 1,476 sqft |
| Upper Floors Area | 1,676 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 7,405 sqft (0.17 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 378 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Street Address | 421 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 47 GOVLOT TRACT |
| Legal Subdivision | TIDAL WALK PHASE 1 |
| Legal Phase | 1 |
| Legal Lot Number | 47 |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 4614 |
Source: Charleston County records, as of September 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 421 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Feb 22, 2024 | Deed of Trust, Mortgage · Conventional Mortgage SOUTH STATE BANK NA |
| Jan 7, 2026 | Deed, Transfer · Conventional Mortgage LOWER LLC |
| Jul 18, 2017 | Deed of Trust, Mortgage · Conventional Mortgage SOUTH CAROLINA FCU |
| Jul 18, 2017 | Deed of Trust, Mortgage · Conventional with PMI SOUTH CAROLINA FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 7, 2026 · Amount on Record |
| Deed Sale | Jan 7, 2026 · Amount on Record |
| Prior Sale | Sep 1, 2016 · Amount on Record |
| Deed Book / Page | 1361 / 344 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Property Address | 421 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Transaction Type | Mortgage |
| Record Updated | Jan 28, 2026 |
| Title Company | WEEKS AND IRVINE LLC, WEEKS & IRVINE LLC |
| Name | Verified Name |
|---|---|
| Address | 421 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Document Number | 0012290531 |
|---|---|
| Date | Feb 22, 2024 |
| Book Page | 1229/531 |
| Name | SOUTH STATE BANK NA |
|---|---|
| Type | Bank |
| Address | CHARLESTON, SC 29406 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2054 |
| Document Type | Deed |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Recording Date | Jan 7, 2026 |
| Property Address | 421 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Document Number | 0013610344 |
| Book / Page | 1361 / 344 |
| Map Reference | MB L15 PG 302-304 |
| Instrument Date | Dec 16, 2025 |
| Transaction Type | Transfer |
| Record Updated | Jan 28, 2026 |
| Title Company | WEEKS AND IRVINE LLC, WEEKS & IRVINE LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,041.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 421 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Document Number | 0001361345 |
|---|---|
| Date | Jan 7, 2026 |
| Instrument | 1361/345 |
| Name | LOWER LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 1, 2056 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Property Address | 421 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Document Number | 0654/0596 |
| Instrument Date | Jul 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 10, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Address | 421 TURNSTONE ST MOUNT PLEASANT SC 294647707, MOUNT PLEASANT, SC 29464-7707 |
| Document Number | 0654/0596 |
|---|---|
| Date | Jul 25, 2017 |
| Book Page | 000654/000596 |
| Name | SOUTH CAROLINA FCU |
|---|---|
| Address | N CHARLESTON, SC 29419-9012 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jul 24, 2037 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Property Address | 421 TURNSTONE ST, MOUNT PLEASANT, SC 29464-7707 |
| Document Number | 0654/0594 |
| Instrument Date | Jul 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 23, 2017 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Address | 421 TURNSTONE ST MOUNT PLEASANT SC 294647707, MOUNT PLEASANT, SC 29464-7707 |
| Document Number | 0654/0594 |
|---|---|
| Date | Jul 25, 2017 |
| Book Page | 000654/000594 |
| Name | SOUTH CAROLINA FCU |
|---|---|
| Address | N CHARLESTON, SC 29419-9012 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 24, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
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 | $7,786.00 (+12.25%) | $523,250 (+1,816.67%) Land $126,500 Building $396,750 | $807,900 (+77.56%) Land $200,000 Building $607,900 |
| 2024 | $6,936.00 (+308.96%) | $27,300 (+5%) | |
| 2022 | $1,696.00 | $18,200 | $455,000 (-) Land $110,000 Building $345,000 |
| 2020 | $455,000 Land $110,000 Building $345,000 |
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.
Source: FEMA National Flood Hazard Layer, effective September 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record 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.
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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures