Charleston County property record for 406 Commonwealth Rd, Mount Pleasant, SC 29466
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,996 sqft · built 1999 |
| Lot Size | 0.57 acres (24,829 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,916 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 596-08-00-022 |
| Primary APN | 596-08-00-022 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,996 sqft Living Area |
| Gross Area | 4,764 sqft |
| 1st Floor Area | 1,996 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Exterior Material | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 24,829 sqft (0.57 acres) |
| Terrain | High |
| Porch | Slab |
|---|---|
| Porch Area | 492 sqft |
| Deck Area | 140 sqft |
| Patio Area | 192 sqft |
| Heating System | Heat Pump |
|---|
| Street Address | 406 COMMONWEALTH RD |
|---|---|
| City | MOUNT PLEASANT |
| State | SC |
| Zip | 29466-8317 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBDIVISION NAME -RIVER STATION DESCRIPTION -LOT 20 BLOCK A |
| Legal Subdivision | RIVER STATION |
| Legal Block | A |
| Legal Lot Number | 20 |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 1 |
| Census Block | 1046 |
| Census Tract | 4617 |
406 Commonwealth Rd is owned and occupied by two individuals.
Source: Charleston County records, as of September 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 406 COMMONWEALTH RD, MOUNT PLEASANT, SC 29466-8317 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 406 Commonwealth Rd was $1,916, up 11.9% 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 | $1,916.00 (+11.92%) | $477,555 (+2,775.11%) Land $194,584 Building $282,971 | $975,100 Land $479,700 Building $495,400 |
| 2024 | $1,712.00 | $16,610 | |
| 2022 | $1,562.00 | $16,610 | $504,100 Land $205,400 Building $298,700 |
| 2020 | $504,100 Land $205,400 Building $298,700 |
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.
FEMA maps place 406 Commonwealth Rd 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 | 8.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 359 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 359 in force |
| Nearby Flood Claims | 7 (1994–2023) |
| Claims Outside the SFHA | 1 of 7 |
| Most Recent Claim | Aug 2023 · Hurricane Idalia |
| 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 406 Commonwealth Rd is moderate, ranking above 46% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · above 40% of South Carolina |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 59 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
May also be available: AT&T.
5G (outdoors only) and 4G LTE
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