Charleston County property record for 1850 Back St, Sullivans Island, SC 29482
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,250 sqft · built 1973 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $4,054 (Jul 2021) |
| Tax Bill | $18,631 (2025) |
| Deeds & Mortgages | Jul 2021 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 529-05-00-079 |
| Primary APN | 529-05-00-079 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,250 sqft Living Area |
| Gross Area | 2,500 sqft |
| 1st Floor Area | 1,250 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Cottage |
| Exterior Material | Wood Siding |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 150 ft deep x 220 ft wide |
| Porch | Slab |
| Porch Area | 676 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Heat Pump |
|---|
| Street Address | 1850 BACK ST |
|---|---|
| City | SULLIVANS ISLAND |
| State | SC |
| Zip | 29482-8702 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DESCRIPTION -LT CCC MARSH LOT SITE NAME -COR STA 18 1/2 ST |
| Legal Subdivision | SULLIVANS ISLAND |
| Legal Lot Number | CCC |
| Jurisdiction | CHARLESTON SC |
| Township / Civil Division | MOUNT PLEASANT |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 4800 |
Source: Charleston County records, as of September 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 70 QUINCY AVE, LONG BEACH, CA 90803-3038 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 14, 2021 · Amount on Record |
| Deed Sale | Jul 14, 2021 · Amount on Record |
| Deed Book / Page | 1013 / 772 |
| Last Transfer Date | Oct 31, 2024 |
| Transfer Doc | 0012760523 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Distribution |
|---|---|
| Jurisdiction | CHARLESTON SC |
| Recording Date | Jul 14, 2021 |
| Property Address | 1850 BACK ST, SULLIVANS ISLAND, SC 29482-8702 |
| Document Number | 0010130772 |
| Book / Page | 1013 / 772 |
| Map Reference | MB R PG 93 |
| Instrument Date | Jul 2, 2021 |
| Transaction Type | Transfer |
| Record Updated | Jan 25, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9042 OLD TOM MORRIS CIR, HIGHLANDS RANCH, CO 80129-2247 |
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 | $18,631.00 (+10.43%) | $1,198,754 (+1,816.47%) Land $1,177,723 Building $21,031 | $2,624,900 (+84.2%) Land $2,317,300 Building $307,600 |
| 2024 | $16,872.00 (+6.14%) | $62,550 (-) | |
| 2022 | $15,896.00 | $62,550 | $1,425,000 (-) Land $1,400,000 Building $25,000 |
| 2020 | $1,425,000 Land $1,400,000 Building $25,000 |
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 | 12.0 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 | High above 82% of the US · above 97.8% of South Carolina |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
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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