Charleston County property record for 1903 Back St, Sullivans Island, SC 29482
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,636 sqft · built 1998 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $9,142 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 529-05-00-071 |
| Primary APN | 529-05-00-071 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 2 Stories |
| Building Area | 3,636 sqft Living Area |
| Gross Area | 6,066 sqft |
| 1st Floor Area | 1,962 sqft |
| Upper Floors Area | 1,674 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Multi-Family |
| Exterior Material | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 13,504 sqft (0.31 acres) |
| Lot Dimensions | 150 ft deep x 91 ft wide |
| Pool Area | 480 sqft |
|---|---|
| Porch | Slab |
| Porch Area | 1,989 sqft |
| Deck Area | 196 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Heat Pump |
|---|
| Street Address | 1903 BACK ST |
|---|---|
| City | SULLIVANS ISLAND |
| State | SC |
| Zip | 29482-8705 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DESCRIPTION -LT 209 1/2 SITE NAME -OLD INCINERATOR BEHIND 1902 CENTRAL AVE |
| Legal Subdivision | SULLIVANS ISLAND |
| Legal Lot Number | 209 |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 4800 |
Source: Charleston County records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 277, SULLIVANS ISLAND, SC 29482-0277 |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | May 13, 2014 |
| Transfer Doc | 0410/0988 |
| Record Updated | Oct 29, 2026 |
Source: Charleston County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | South Carolina |
| County | Charleston County |
| Municipality | Sullivan's Island Town |
| Unified School District | Charleston County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,142.00 (+8.29%) | $2,167,709 (+2,853.28%) Land $1,116,933 Building $1,050,776 | $5,147,500 (+104.02%) Land $2,459,300 Building $2,688,200 |
| 2024 | $8,442.00 (+1.58%) | $73,400 (-) | |
| 2022 | $8,311.00 | $73,400 | $2,523,000 (-) Land $1,300,000 Building $1,223,000 |
| 2020 | $2,523,000 Land $1,300,000 Building $1,223,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 11.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 323 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 333 units insured incl. 10 condo units |
| Nearby Flood Claims | 412 (1979–2023) |
| Claims Outside the SFHA | 1 of 412 |
| Most Recent Claim | Dec 2023 · tidal / storm surge |
| 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 66% of the US · lower than 93% 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 | SULLIVANS ISLAND TOWN OF (1010003) serves 2,521 people · EPA ID SC1010003 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2026 |
| Lead | Under 1 ppb (2022–2024) 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 128 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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