Charleston County property record for 506 Commonwealth Rd, Mount Pleasant, SC 29466
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,833 sqft · built 1990 |
| Lot Size | 1.32 acres (57,499 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $640,000 (Feb 2014) |
| Tax Bill | $3,846 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 596-12-00-007 |
| Primary APN | 596-12-00-007 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 2 Stories |
| Building Area | 2,833 sqft Living Area |
| Gross Area | 4,009 sqft |
| 1st Floor Area | 1,657 sqft |
| Upper Floors Area | 1,176 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Multi-Family |
| Exterior Material | Wood |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 57,499 sqft (1.32 acres) |
| Lot Dimensions | 325 ft deep x 172 ft wide |
| Terrain | High |
| Garage Type | Attached |
| Porch | Slab |
|---|---|
| Porch Area | 625 sqft |
| Deck Area | 332 sqft |
| Patio Area | 332 sqft |
| Boat Lift | Boat Lift |
| Heating System | Heat Pump |
|---|
| Street Address | 506 COMMONWEALTH RD |
|---|---|
| City | MOUNT PLEASANT |
| State | SC |
| Zip | 29466-8307 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DESCRIPTION -LOT 7 SUBDIVISION NAME -COMMONWEALTH II DESCRIPTION -LOT 7 SUBDIVISION NAME -COMMONWEALTH II |
| Legal Subdivision | COMMONWEALTH II |
| Legal Lot Number | 7 |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 1 |
| Census Block | 1046 |
| Census Tract | 4617 |
506 Commonwealth Rd is owned and occupied by two individuals who bought it in February 2014.
Source: Charleston County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 506 COMMONWEALTH RD, MOUNT PLEASANT, SC 29466-8307 |
| 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 |
|---|---|
| Last Sale | Feb 18, 2014 · Amount on File |
| Deed Sale | Feb 18, 2014 · Amount on File |
| Prior Sale | Apr 7, 2005 · Amount on File |
| Deed Book / Page | 389 / 53 |
| Prior Transfer Date | Jan 31, 2008 |
| Prior Transfer Doc | R6500431 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 506 Commonwealth Rd was $3,846, up 14.1% 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 | $3,846.00 (+14.06%) | $1,013,150 (+2,775%) Land $324,706 Building $688,444 | $1,604,400 Land $707,900 Building $896,500 |
| 2024 | $3,372.00 | $35,240 | |
| 2022 | $2,645.00 | $29,440 | $782,000 Land $300,000 Building $482,000 |
| 2020 | $927,000 Land $300,000 Building $627,000 |
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 506 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 506 Commonwealth Rd is moderate, ranking above 48% 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 48% of the US · above 48% 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 95 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
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