1816 Back St, Sullivans Island, SC 29482 Property Records

Charleston County property record for 1816 Back St, Sullivans Island, SC 29482

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,591 sqft · built 1992
Lot Size	0.72 acres (31,363 sqft)
Owner	2 Individual Names on Record
Last Sale	$4,699,000 (Mar 2021)
Tax Bill	$80,168 (2025)
Deeds & Mortgages	Mar 2021 Sale
Flood Zone	Zone VE (high risk)
APN	`529-05-00-078`

Property Details

APN / Parcel Number

Primary APN	`529-05-00-078`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,591 sqft Living Area
Gross Area	5,751 sqft
1st Floor Area	1,687 sqft
Upper Floors Area	1,904 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Architectural Style	Multi-Family
Exterior Material	Wood Siding
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	31,363 sqft (0.72 acres)
Lot Dimensions	150 ft deep x 220 ft wide
Porch	Slab
Porch Area	821 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Heat Pump

Location & Zoning

Street Address	1816 BACK ST
City	SULLIVANS ISLAND
State	SC
Zip	29482-9765
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	DESCRIPTION -LT BBB SITE NAME -NEXT TO 1802
Legal Subdivision	BACK STREET & BORDERING LOTS ETC
Legal Lot Number	B
Jurisdiction	CHARLESTON SC
Township / Civil Division	MOUNT PLEASANT
Census Block Group	2
Census Block	2001
Census Tract	4800

Owner

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	2 Individual Names on Record
Mailing Address	664 CLUB VIEW DR, KESWICK, VA 22947-2518
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 2, 2021 · Amount on Record
Deed Sale	Mar 2, 2021 · Amount on Record
Prior Sale	Jan 31, 2012 · Amount on Record
Deed Book / Page	965 / 181
Prior Transfer Date	Jun 2, 2009
Prior Transfer Doc	0059/0905
Record Updated	Oct 29, 2026

March 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	CHARLESTON SC
Recording Date	Mar 2, 2021
Property Address	1816 BACK ST, SULLIVANS ISLAND, SC 29482-9765
Document Number	09650181
Book / Page	965 / 181
Map Reference	MB X PG 163
Instrument Date	Feb 22, 2021
Transaction Type	Transfer
Record Updated	Jul 12, 2021

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1906 OLD BALLARD FARM LN, CHARLOTTESVILLE, VA 22901-5481

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	South Carolina
County	Charleston County
Municipality	Sullivan's Island Town
Unified School District	Charleston County School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$80,168.00 (+6.5%)	$5,205,500 (+1,746.31%) Land $2,317,300 Building $2,888,200	$5,205,500 (+10.78%) Land $2,317,300 Building $2,888,200
2024	$75,274.00 (+5.95%)	$281,940 (-)
2022	$71,050.00	$281,940	$4,699,000 (-) Land $3,850,000 Building $849,000
2020			$4,699,000 Land $3,850,000 Building $849,000

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 Zone	Zone VE high risk · coastal, wave action
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	13.0 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	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 Risk	Low lower than 80% of the US · lower than 96% of South Carolina
Wildfire Likelihood	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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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