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21 Atlantic St, Charleston, SC 29401 Property Records

Charleston County property record for 21 Atlantic St, Charleston, SC 29401

Property Summary

Property TypeTownhouse
Details3 bd · 3.5 ba · 2,020 sqft · built 1968
Lot Size0.05 acres (2,178 sqft)
OwnerCompany Name on Record
Last Sale$1,650,000 (Jun 2007)
Tax Bill$37,461 (2025)
Deeds & MortgagesJun 2017 Sale & Mortgage
Flood ZoneZone AE (high risk)
APN457-16-04-031

Property Details

APN / Parcel Number

Primary APN457-16-04-031

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,020 sqft Living Area
Gross Area2,060 sqft
1st Floor Area926 sqft
Upper Floors Area1,094 sqft

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleTownhouse
Exterior MaterialBrick Veneer
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Lot Area2,178 sqft (0.05 acres)
Lot Dimensions40 ft deep x 57 ft wide

Utilities, Heating & Cooling

Heating SystemHeat Pump

Location & Zoning

Street Address21 ATLANTIC ST
CityCHARLESTON
StateSC
Zip29401-2729
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionSUBDIVISION NAME -21 ATLANTIC ST DESCRIPTION -LOT B
Legal Subdivision21 ATLANTIC ST
Legal Lot NumberB
JurisdictionCHARLESTON SC
Township / Civil DivisionCHARLESTON CENTRAL
Census Block Group2
Census Block2010
Census Tract200

Owner

Source: Charleston County records, as of September 23, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on Record
Mailing Address21 ATLANTIC ST, CHARLESTON, SC 29401-2729
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 1, 2007 · Amount on Record
Deed SaleJun 1, 2007 · Amount on Record
Prior SaleAug 4, 2004 · Amount on Record
Deed Book / Page627 / 361
Record UpdatedOct 29, 2026

June 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCHARLESTON SC
Recording DateJun 9, 2017
Property Address21 ATLANTIC ST, CHARLESTON, SC 29401-2729
Document Number0644/0155
Book / Page000644 / 000155
Instrument DateJun 2, 2017
Transaction TypeTransfer
Record UpdatedJun 27, 2017
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,935.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address21 ATLANTIC ST CHARLESTON SC 294012729, CHARLESTON, SC 29401-2729

Mortgage

Document Number644/0156
DateJun 9, 2017
Book Page000644/000156
Lender
NameBANK OF SC
TypeBank
Address256 MEETING ST, CHARLESTON, SC 29401-1622
Agreement
AmountAmount Recorded
Term60 Months
DueJun 8, 2022

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateSouth Carolina
CountyCharleston County
MunicipalityCharleston City
Unified School DistrictCharleston County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$37,461.00 (+10.14%)$2,288,500 (+1,816.67%) Land $947,700 Building $1,340,800$2,653,800 (+33.36%) Land $947,700 Building $1,706,100
2024$34,011.00 (+7.53%)$119,400 (-)
2022$31,628.00$119,400$1,990,000 (-) Land $950,000 Building $1,040,000
2020$1,990,000 Land $950,000 Building $1,040,000

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 Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 285 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies395 units insured
incl. 110 condo units
Nearby Flood Claims509 (1979–2024)
Claims Outside the SFHA2 of 509
Most Recent ClaimMar 2024 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 94 claims
  • Hurricane Matthew, Oct 2016 · 94 claims
  • Hurricane Hugo, Sep 1989 · 222 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 RiskNot rated
no burnable land within 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 SystemCHARLESTON WATER SYSTEM
serves 278,771 people · EPA ID SC1010001
Water SourceSurface water
Last State InspectionFeb 2024
Lead4 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Jul 2025
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 411 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
AT&T
Fixed Wireless · Fiber, DSL in parts of the area		100 / 20

May also be available: T-Mobile.

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