1801 Back St, Sullivans Island, SC 29482 Property Records

Charleston County property record for 1801 Back St, Sullivans Island, SC 29482

Property Summary

Property TypeSingle Family Home
Details5 bd · 4.5 ba · 4,020 sqft · built 2000
Lot Size0.51 acres (22,216 sqft)
OwnerCompany Name on Record
Last Sale$1,000,000 (Nov 2002)
Tax Bill$9,279 (2025)
Flood ZoneZone AE (high risk)
APN529-05-00-076

Property Details

APN / Parcel Number

Primary APN529-05-00-076

Interior

Bedrooms5 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area4,020 sqft Living Area
Gross Area7,320 sqft
1st Floor Area2,640 sqft
Upper Floors Area1,380 sqft
Fireplaces1 Fireplace
FireplaceFireplace
ElevatorElevator

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Exterior MaterialWood
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area22,216 sqft (0.51 acres)
Lot Dimensions105 ft deep x 210 ft wide
PorchSlab
Porch Area660 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Heating SystemHeat Pump

Location & Zoning

Street Address1801 BACK ST
CitySULLIVANS ISLAND
StateSC
Zip29482-8710
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLEGAL DESCRIPTION DESCRIPTION -LOT 186 PLATSUFFIX X-163 POLTWP 002
Legal SubdivisionSULLIVANS ISLAND
Legal Lot Number186
JurisdictionCHARLESTON SC
Township / Civil DivisionMOUNT PLEASANT
Census Block Group2
Census Block2027
Census Tract4800

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Sullivan's Island Historic District
listed 2007 · 36 contributing resources · NRIS 07000929

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

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 RecordCompany Name on Record
Mailing Address1801 BACK ST, SULLIVANS ISLAND, SC 29482-8710
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 6, 2002 · Amount on Record
Deed SaleNov 6, 2002 · Amount on Record
Prior SaleJul 7, 1999 · Amount on Record
Deed Book / Page424 / 231
Last Transfer DateSep 15, 2011
Transfer Doc0002080129
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Charleston County assessment roll, as of August 1, 2025

Property Jurisdictions

TypeName
StateSouth Carolina
CountyCharleston County
MunicipalitySullivan's Island Town
Unified School DistrictCharleston County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$9,279.00 (+5.52%)$2,200,525 (+2,775%) Land $1,262,855 Building $937,670$4,938,400 (+161.15%) Land $2,035,000 Building $2,903,400
2024$8,794.00 (+13.15%)$76,540 (+11.67%)
2022$7,772.00$68,540$1,891,000 (-9.56%) Land $1,200,000 Building $691,000
2020$2,091,000 Land $1,200,000 Building $891,000

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.

Flood

Source: FEMA National Flood Hazard Layer, effective September 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation11.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 323 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies333 units insured
incl. 10 condo units
Nearby Flood Claims412 (1979–2023)
Claims Outside the SFHA1 of 412
Most Recent ClaimDec 2023 · tidal / storm surge
Claims by Event
  • Severe Storms And Flooding, Oct 2015 · 15 claims
  • Hurricane Floyd Major Disaster Declarations, Sep 1999 · 36 claims
  • Hurricane Hugo, Sep 1989 · 289 claims

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 96% of South Carolina
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSULLIVANS ISLAND TOWN OF (1010003)
serves 2,521 people · EPA ID SC1010003
Water SourcePurchased surface water from several systems
Last State InspectionJan 2026
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 128 locations within half a mile, as of December 31, 2025

ProviderMax 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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