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20 Johnson Rd, Charleston, SC 29407 Property Records

Charleston County property record for 20 Johnson Rd, Charleston, SC 29407

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 3,496 sqft · built 1934
Lot Size0.48 acres (20,909 sqft)
Owner2 Company Names on Record
Last Sale$1,187,111 (Feb 2008)
Tax Bill$8,410 (2025)
Deeds & MortgagesJul 2020 Line of Credit
Flood ZoneZone X (minimal risk)
APN421-10-00-044

Property Details

APN / Parcel Number

Primary APN421-10-00-044

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,496 sqft Living Area
1st Floor Area1,478 sqft
Upper Floors Area2,018 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1934
Effective Year BuiltEffective 1934
Architectural StyleMulti-Family
Exterior MaterialBrick Veneer
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area20,909 sqft (0.48 acres)
Lot Dimensions226 ft deep x 92 ft wide
Garage TypeDetached

Exterior Amenities

Pool Area700 sqft
PorchSlab
Porch Area60 sqft
Patio Area169 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address20 JOHNSON RD
CityCHARLESTON
StateSC
Zip29407-7550
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUBDIVISION NAME -CRESCENT THE DESCRIPTION -LT 21 BLK C
Legal SubdivisionCRESCENT THE
Legal BlockC
Legal Lot Number21
JurisdictionCHARLESTON SC
Township / Civil DivisionWEST ASHLEY
Census Block Group1
Census Block1036
Census Tract3000

Owner

Source: Charleston County records, as of October 20, 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 Record2 Company Names on Record
Mailing Address20 JOHNSON RD, CHARLESTON, SC 29407-7550
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 19, 2008 · Amount on Record
Deed SaleFeb 19, 2008 · Amount on Record
Deed Book / Page651 / 1
Record UpdatedOct 29, 2026

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCHARLESTON SC
Property Address20 JOHNSON RD, CHARLESTON, SC 29407-7550
Document Number0898/0499
Instrument DateJul 8, 2020
Transaction TypeMortgage
Record UpdatedAug 20, 2020
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address20 JOHNSON RD CHARLESTON SC 294077550, CHARLESTON, SC 29407-7550

Mortgage

Document Number0898/0499
DateJul 17, 2020
Book Page000898/000499
Lender
NameSOUTH ST BK
TypeBank
AddressCHARLESTON, SC 29423-9910
Agreement
TypeLine of Credit
AmountAmount Recorded
Term60 Months
DueJul 16, 2025
Interest
Rate TypeAdjustable Rate

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$8,410.00 (+9.71%)$1,453,105 (+2,745.32%) Land $665,424 Building $787,681$2,483,500 (+61.06%) Land $1,037,000 Building $1,446,500
2024$7,666.00 (+8.88%)$51,070 (+2.22%)
2022$7,041.00$49,960$1,542,000 (-1.68%) Land $721,200 Building $820,800
2020$1,568,400 Land $721,200 Building $847,200

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 X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 341 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies406 units insured
incl. 65 condo units
Nearby Flood Claims194 (1982–2024)
Claims Outside the SFHA35 of 194
Most Recent ClaimAug 2024 · Hurricane Debby
Claims by Event
  • Hurricane Irma, Sep 2017 · 15 claims
  • Severe Storms And Flooding, Oct 2015 · 38 claims
  • Hurricane Hugo, Sep 1989 · 73 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 Likelihood0.03% 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 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 317 locations within half a mile, as of December 31, 2025

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

May also be available: Home Telecom, WOW Internet, Cable & Phone.

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