Charleston County property record for 510 Mill St, Mount Pleasant, SC 29464
| Property Type | Commercial |
|---|---|
| Details | 6,261 sqft · built 1982 |
| Lot Size | 0.6 acres (26,136 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,500,000 (Dec 2012) |
| Tax Bill | $28,987 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 517-16-00-096 |
| Primary APN | 517-16-00-096 |
|---|
| Units | 3 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 6,261 sqft Finished Area |
| Gross Area | 2,168 sqft |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Lot Area | 26,136 sqft (0.6 acres) |
| Lot Dimensions | 96 ft deep x 120 ft wide |
| Pool Type | Pool Type |
|---|---|
| Pool Area | 407 sqft |
| Boat Access | Boat Access |
| Total Buildings | 2 Buildings |
| Heating System | Heat Pump |
|---|
| Street Address | 510 MILL ST |
|---|---|
| City | MOUNT PLEASANT |
| State | SC |
| Zip | 29464-4483 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | DESCRIPTION -PARCEL B AND INT IN MARSHLAND SITE NAME -THE FIFTH SEASON |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 4702 |
510 Mill St, a commercial property, is owned by a company that bought it in December 2012.
Source: Charleston County records, as of September 23, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1037 CHUCK DAWLEY BLVD, A, MOUNT PLEASANT, SC 29464-4190 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Dec 14, 2012 · Amount on File |
| Deed Sale | Dec 14, 2012 · Amount on File |
| Deed Book / Page | 297 / 627 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 510 Mill St was $28,987, up 12.4% 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 | $28,987.00 (+12.4%) | $1,969,490 (+1,816.78%) Land $1,373,260 Building $596,230 | $2,067,900 Land $1,447,667 Building $620,233 |
| 2024 | $25,790.00 | $102,750 | |
| 2022 | $23,744.00 | $102,750 | $1,712,600 Land $1,091,891 Building $620,709 |
| 2020 | $1,712,600 Land $1,091,891 Building $620,709 |
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 510 Mill 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 | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 213 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 213 in force |
| Nearby Flood Claims | 62 (1979–2023) |
| Claims Outside the SFHA | 17 of 62 |
| Most Recent Claim | Dec 2023 · river or lake flooding |
| 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 510 Mill St is low, with less than a 0.01% annual chance of wildfire.
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 231 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 |
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