10 William St, Mount Pleasant, SC 29464 Property Records

Charleston County property record for 10 William St, Mount Pleasant, SC 29464

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,478 sqft · built 1959
Lot Size0.18 acres (7,841 sqft)
Owner2 Individual Names on Record
Last Sale$315,000 (Jun 2010)
Tax Bill$7,921 (2025)
Flood ZoneZone AE (high risk)
APN532-13-00-041

Property Details

APN / Parcel Number

Primary APN532-13-00-041

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,478 sqft Living Area
Gross Area1,510 sqft
1st Floor Area1,478 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1959
Architectural StyleRanch
Exterior MaterialBrick Veneer
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Roof MaterialAsphalt
Lot Area7,841 sqft (0.18 acres)
Lot Dimensions98 ft deep x 80 ft wide
Garage TypeAttached
Garage Area325 sqft
Parking Spaces1 Parking Space
PorchSlab
Porch Area683 sqft

Utilities, Heating & Cooling

Heating SystemHeat Pump

Location & Zoning

Street Address10 WILLIAM ST
CityMOUNT PLEASANT
StateSC
Zip29464-5040
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionDESCRIPTION -10 WILLIAM ST LT F BLK 41
Legal SubdivisionMOUNT PLEASANT
Legal Block41
Legal Lot NumberF
JurisdictionCHARLESTON SC
Township / Civil DivisionMOUNT PLEASANT
Census Block Group4
Census Block4041
Census Tract4701

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 Record2 Individual Names on Record
Mailing Address10 WILLIAM ST, MOUNT PLEASANT, SC 29464-5040
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 14, 2010 · Amount on Record
Deed SaleJun 14, 2010 · Amount on Record
Prior SaleMay 7, 2010 · Amount on Record
Deed Book / Page127 / 893
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateSouth Carolina
CountyCharleston County
MunicipalityMount Pleasant Town
Unified School DistrictCharleston County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$7,921.00 (+12.26%)$532,611 (+1,816.56%) Land $374,613 Building $157,998$1,184,800 (+62.79%) Land $705,400 Building $479,400
2024$7,056.00 (+8.97%)$27,790 (-)
2022$6,475.00$27,790$727,800 (-) Land $511,900 Building $215,900
2020$727,800 Land $511,900 Building $215,900

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 Elevation13.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 512 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies646 units insured
incl. 134 condo units
Nearby Flood Claims72 (1980–2024)
Claims Outside the SFHA33 of 72
Most Recent ClaimAug 2024 · Hurricane Debby
Claims by Event
  • Hurricane Idalia, Aug 2023 · 4 claims
  • Severe Storms And Flooding, Oct 2015 · 6 claims
  • Hurricane Hugo, Sep 1989 · 21 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 62% of the US · lower than 86% of South Carolina
Wildfire Likelihood0.05% 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 SystemMT PLEASANT WATERWORKS
serves 91,500 people · EPA ID SC1010002
Water SourcePurchased surface water from CHARLESTON WATER SYSTEM
Last State InspectionDec 2022
Lead1 ppb (2024–2026)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 203 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
AT&T
DSL
100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on William St

Nearby Streets

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