Charleston County property record for 609 Williamson Dr, Mount Pleasant, SC 29464
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2 ba · 1,364 sqft · built 1972 |
| Lot Size | 0.06 acres (2,614 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $192,000 (Apr 2009) |
| Tax Bill | $3,540 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 517-04-00-058 |
| Primary APN | 517-04-00-058 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,364 sqft Living Area |
| Gross Area | 1,400 sqft |
| 1st Floor Area | 682 sqft |
| Upper Floors Area | 682 sqft |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Townhouse |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 2,614 sqft (0.06 acres) |
| Lot Dimensions | 113 ft deep x 22 ft wide |
| Porch | Porch |
|---|---|
| Porch Area | 15 sqft |
| Patio Area | 162 sqft |
| Shed | 1 Shed |
| Shed Area | 88 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Heat Pump |
|---|
| Street Address | 609 WILLIAMSON DR |
|---|---|
| City | MOUNT PLEASANT |
| State | SC |
| Zip | 29464-3519 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | SUBDIVISION NAME -COOPER ESTATES DESCRIPTION -LT 17 BLK L |
| Legal Subdivision | COOPER ESTATES |
| Legal Block | L |
| Legal Lot Number | 17 |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 4607 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 609 WILLIAMSON DR, MOUNT PLEASANT, SC 29464-3519 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 1, 2009 · Amount on Record |
| Deed Sale | Apr 1, 2009 · Amount on Record |
| Deed Book / Page | 44 / 828 |
| Last Transfer Date | Aug 27, 2012 |
| Transfer Doc | 02850721 |
| Record Updated | Oct 29, 2026 |
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 | $3,540.00 (+11.74%) | $229,189 (+1,816.3%) Land $55,946 Building $173,243 | $433,500 (+79.35%) Land $140,000 Building $293,500 |
| 2024 | $3,168.00 (+10.08%) | $11,960 (-) | |
| 2022 | $2,878.00 | $11,960 | $241,700 (-) Land $59,000 Building $182,700 |
| 2020 | $241,700 Land $59,000 Building $182,700 |
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 minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 177 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 177 in force |
| Nearby Flood Claims | 89 (1982–2025) |
| Claims Outside the SFHA | 36 of 89 |
| Most Recent Claim | Jun 2025 · rainfall accumulation |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 99.1% of South Carolina |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 263 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon, WOW Internet, Cable & Phone.
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