Charleston County property record for 557 Marshgrass Blvd, Mount Pleasant, SC 29464
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,714 sqft · built 1986 |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,391 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 535-02-00-061 |
| Primary APN | 535-02-00-061 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,714 sqft Living Area |
| 1st Floor Area | 1,735 sqft |
| Upper Floors Area | 979 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Wood Siding |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 16,117 sqft (0.37 acres) |
| Lot Dimensions | 167 ft deep x 97 ft wide |
| Garage Type | Attached |
| Garage Area | 552 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 21 sqft |
| Deck Area | 752 sqft |
| Patio Area | 752 sqft |
| Heating System | Heat Pump |
|---|
| Street Address | 557 MARSHGRASS BLVD |
|---|---|
| City | MOUNT PLEASANT |
| State | SC |
| Zip | 29464-2643 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBDIVISION NAME -HERON POINTE DESCRIPTION -LOT 11 BLK B |
| Legal Subdivision | HERON POINTE |
| Legal Block | B |
| Legal Lot Number | 11 |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 4622 |
557 Marshgrass Blvd is owned and occupied by two individuals who acquired it in July 2015.
Source: Charleston County records, as of September 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 557 MARSHGRASS BLVD, MOUNT PLEASANT, SC 29464-2643 |
| 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 Transfer Date | Jul 17, 2015 |
| Transfer Doc | 0493/0173 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 557 Marshgrass Blvd was $2,391, up 12.3% 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 | $2,391.00 (+12.31%) | $612,152 (+2,775.3%) Land $333,501 Building $278,651 | $1,182,500 Land $599,800 Building $582,700 |
| 2024 | $2,129.00 | $21,290 | |
| 2022 | $1,957.00 | $21,290 | $583,700 Land $318,000 Building $265,700 |
| 2020 | $583,700 Land $318,000 Building $265,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 557 Marshgrass Blvd in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 259 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 259 in force |
| Nearby Flood Claims | 6 (1989–2017) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Sep 2017 · Hurricane Irma |
| 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 557 Marshgrass Blvd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 98% of South Carolina |
|---|---|
| Wildfire Likelihood | 0.02% 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 267 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| WOW Internet, Cable & Phone Cable | 1,200 / 50 |
| AT&T Fiber · DSL in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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