Charleston County property record for 6 William St, Mount Pleasant, SC 29464
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,632 sqft · built 2017 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $570,000 (May 2016) |
| Tax Bill | $6,313 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Nov 2020 Transfer + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 532-13-00-039 |
| Primary APN | 532-13-00-039 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,632 sqft Living Area |
| 1st Floor Area | 2,138 sqft |
| Upper Floors Area | 1,645 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,841 sqft (0.18 acres) |
| Lot Dimensions | 98 ft deep x 80 ft wide |
| Porch | Open Porch |
|---|---|
| Porch Area | 845 sqft |
| Patio Area | 126 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Heat Pump |
|---|
| Street Address | 6 WILLIAM ST |
|---|---|
| City | MOUNT PLEASANT |
| State | SC |
| Zip | 29464-5040 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DESCRIPTION -6 WILLIAM ST LT H BLK 41 |
| Legal Subdivision | REVISED PLAT OF MOUNT PLEASANT |
| Legal Block | 41 |
| Legal Lot Number | H |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 4 |
| Census Block | 4041 |
| Census Tract | 4701 |
6 William St is owner-occupied and held in a trust since September 2020.
Source: Charleston County records, as of September 23, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 6 WILLIAM ST, MOUNT PLEASANT, SC 29464-5040 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Date | Document |
|---|---|
| Feb 4, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FIRST PALMETTO BANK |
| Nov 13, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Nov 13, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jan 9, 2018 | Deed of Trust, Mortgage · Line of Credit TD BK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 27, 2016 · Amount on File |
| Deed Sale | May 27, 2016 · Amount on File |
| Deed Book / Page | 556 / 984 |
| Last Transfer Date | Sep 29, 2020 |
| Transfer Doc | 0935/0003 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Property Address | 6 WILLIAM ST, MOUNT PLEASANT, SC 29464-5040 |
| Transaction Type | Mortgage |
| Record Updated | Feb 26, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0009570750 |
|---|---|
| Date | Feb 4, 2021 |
| Book Page | 957/750 |
| Name | FIRST PALMETTO BANK |
|---|---|
| Type | Bank |
| Address | CAMDEN, SC 29020 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Feb 1, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Recording Date | Nov 13, 2020 |
| Property Address | 6 WILLIAM ST, MOUNT PLEASANT, SC 29464-5040 |
| Document Number | 0935/0005 |
| Book / Page | 000935 / 000005 |
| Instrument Date | Sep 29, 2020 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 6 WILLIAM ST MOUNT PLEASANT SC 294645040, MOUNT PLEASANT, SC 29464-5040 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Recording Date | Nov 13, 2020 |
| Property Address | 6 WILLIAM ST, MOUNT PLEASANT, SC 29464-5040 |
| Document Number | 0935/0003 |
| Book / Page | 000935 / 000003 |
| Instrument Date | Sep 29, 2020 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 6 WILLIAM ST MOUNT PLEASANT SC 294645040, MOUNT PLEASANT, SC 29464-5040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Property Address | 6 WILLIAM ST, MOUNT PLEASANT, SC 29464-5040 |
| Document Number | 0692/0265 |
| Book / Page | 000692 / 000265 |
| Instrument Date | Jan 9, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 13, 2018 |
| Title Company | ISGN RECORDING DEPT |
| Name | Verified Name |
|---|---|
| Address | 6 WILLIAM ST MOUNT PLEASANT SC 294645040, MOUNT PLEASANT, SC 29464-5040 |
| Document Number | 0692/0265 |
|---|---|
| Date | Jan 16, 2018 |
| Book Page | 000692/000265 |
| Name | TD BK NA |
|---|---|
| Type | Bank |
| Address | PORTLAND, ME 04101 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 15, 2048 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 6 William St was $6,313, up 13.1% 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 | $6,313.00 (+13.1%) | $1,712,637 (+2,775%) Land $582,141 Building $1,130,496 | $2,977,900 Land $705,400 Building $2,272,500 |
| 2024 | $5,582.00 | $59,570 | |
| 2022 | $5,219.00 | $59,570 | $1,506,005 Land $511,905 Building $994,100 |
| 2020 | $1,506,005 Land $511,905 Building $994,100 |
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 6 William 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 | 13.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 512 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 646 units insured incl. 134 condo units |
| Nearby Flood Claims | 72 (1980–2024) |
| Claims Outside the SFHA | 33 of 72 |
| Most Recent Claim | Aug 2024 · Hurricane Debby |
| Claims by Event |
|
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 6 William St is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 86% of South Carolina |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | None beyond ember reach |
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 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| AT&T DSL | 100 / 20 |
5G (outdoors only) and 4G LTE
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