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4121 Longmarsh Rd, Mount Pleasant (Awendaw), SC 29429 Property Records

Charleston County property record for 4121 Longmarsh Rd, Mount Pleasant, SC 29429

Property Summary

Property TypeSingle Family Home
Details6 bd · 4.5 ba · 3,867 sqft · built 2023
Lot Size2.73 acres (118,919 sqft)
Owner2 Individual Names on Record
Last Sale$427,000 (Oct 2020)
Tax Bill$7,409 (2025)
Deeds & MortgagesFeb 2023 Line of Credit
Dec 2020 Line of Credit
+ 2 more
Flood ZoneZone AE (high risk)
APN632-00-00-056

Property Details

APN / Parcel Number

Primary APN632-00-00-056

Interior

Bedrooms6 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,867 sqft Living Area

Exterior

Year BuiltBuilt 2023
Effective Year BuiltEffective 2023
Lot Area118,919 sqft (2.73 acres)

Location & Zoning

Street Address4121 LONGMARSH RD
CityAWENDAW
StateSC
Zip29429-4958
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUBDIVISION NAME -SEEWEE PRESERVE DESCRIPTION -LOT 18
Legal SubdivisionSEEWEE PRESERVE
Legal Lot Number18
JurisdictionCHARLESTON SC
Township / Civil DivisionMCCLELLANVILLE
Census Block Group1
Census Block1112
Census Tract5002

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 Record2 Individual Names on Record
Mailing Address4121 LONGMARSH RD, AWENDAW, SC 29429-4958
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Feb 17, 2023Deed of Trust, Mortgage · Line of Credit
SOUTHERN FIRST BANK NA
Dec 15, 2020Deed of Trust, Construction Loan · Line of Credit
SOUTHERN FIRST BK NA
Oct 26, 2020Grant Deed, Transfer
ATTORNEY ONLY
Oct 18, 2017Grant Deed, Transfer · Line of Credit
HERITAGE TR FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 26, 2020 · Amount on Record
Deed SaleOct 26, 2020 · Amount on Record
Prior SaleOct 18, 2017 · Amount on Record
Deed Book / Page929 / 96
Record UpdatedOct 29, 2026

February 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCHARLESTON SC
Property Address4121 LONGMARSH RD, AWENDAW, SC 29429-4958
Transaction TypeMortgage
Record UpdatedJul 18, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address4121 LONGMARSH RD, MOUNT PLEASANT, SC 29429-4958

Mortgage

Document Number0011640349
DateFeb 17, 2023
Book Page1164/349
Lender
NameSOUTHERN FIRST BANK NA
TypeBank
AddressCHARLESTON, SC 29401
Agreement
TypeLine of Credit
AmountAmount Recorded
Term180 Months
DueFeb 26, 2038
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2020: Deed of Trust, Construction Loan

Document TypeDeed of Trust
JurisdictionCHARLESTON SC
Recording DateDec 15, 2020
Property Address4121 LONGMARSH RD, MOUNT PLEASANT, SC 29429-4958
Document Number0943/0683
Book / Page000943 / 000683
Instrument DateDec 8, 2020
Transaction TypeConstruction Loan
Record UpdatedFeb 8, 2021
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
Address355 LIVE PALMETTO BLF MOUNT PLEASANT SC 294646292, MOUNT PLEASANT, SC 29464-6292

Mortgage

Document Number0943/0683
DateDec 15, 2020
Book Page000943/000683
Lender
NameSOUTHERN FIRST BK NA
TypeBank
AddressCHARLESTON, SC 29401
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueDec 14, 2050
Interest
Rate TypeAdjustable Rate

October 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCHARLESTON SC
Recording DateOct 26, 2020
Property Address4121 LONGMARSH RD, MOUNT PLEASANT, SC 29429-4958
Document Number0929/0096
Book / Page000929 / 000096
Instrument DateOct 22, 2020
Transaction TypeTransfer
Record UpdatedDec 4, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$427.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4121 LONGMARSH RD MOUNT PLEASANT SC 29429, MOUNT PLEASANT, SC 29429

October 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCHARLESTON SC
Recording DateOct 18, 2017
Property Address4121 LONGMARSH RD, MOUNT PLEASANT, SC 29429-4958
Document Number0673/0704
Book / Page000673 / 000704
Instrument DateSep 27, 2017
Transaction TypeTransfer
Record UpdatedNov 10, 2017
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$375.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address354 BRIDGETOWN PASS MOUNT PLEASANT SC 294648303, MOUNT PLEASANT, SC 29464-8303

Mortgage

Document Number673/0706
DateOct 18, 2017
Book Page000673/000706
Lender
NameHERITAGE TR FCU
TypeCredit Union
AddressCHARLESTON, SC 29423-8000
Agreement
TypeLine of Credit
AmountAmount Recorded
Term36 Months
DueOct 17, 2020
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$7,409.00 (+6.7%)$2,001,000 (+2,775%) Land $491,050 Building $1,509,950$2,513,600 (+488.67%) Land $989,400 Building $1,524,200
2024$6,944.00 (+16.73%)$69,600 (+171.66%)
2022$5,949.00$25,620$427,000 (-75.46%) Land $427,000
2020$1,740,000 Land $427,000 Building $1,313,000

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 Elevation13.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 183 policies
Community Rating SystemClass 2 (40% premium discount)
Nearby Flood Policies183 in force
Nearby Flood Claims2 (2016–2024)
Claims Outside the SFHA2 of 2
Most Recent ClaimAug 2024 · Hurricane Debby

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 RiskVery High
above 91% of the US · above 99.2% of South Carolina
Wildfire Likelihood0.6% annual chance
ExposureDirect
burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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 9 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber		1,000 / 1,000
T-Mobile
Fixed Wireless		100 / 20

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