623 Williamson Dr, Mount Pleasant, SC 29464 Property Records

Charleston County property record for 623 Williamson Dr, Mount Pleasant, SC 29464

Property Summary

Property Type	Townhouse
Details	3 bd · 2 ba · 1,320 sqft · built 1973
Lot Size	0.06 acres (2,614 sqft)
Owner	Company Name on Record
Last Sale	$200,000 (Feb 2021)
Tax Bill	$5,799 (2025)
Deeds & Mortgages	Jun 2022 Line of Credit Aug 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`517-04-00-078`

Property Details

APN / Parcel Number

Primary APN	`517-04-00-078`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Half Baths	2 Half Baths
Stories	2 Stories
Building Area	1,320 sqft Living Area
Gross Area	1,352 sqft
1st Floor Area	660 sqft
Upper Floors Area	660 sqft

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	Townhouse
Exterior Material	Brick Veneer
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Roof Material	Asphalt
Lot Area	2,614 sqft (0.06 acres)
Lot Dimensions	118 ft deep x 22 ft wide
Porch	Porch
Porch Area	32 sqft

Utilities, Heating & Cooling

Heating System	Heat Pump

Location & Zoning

Street Address	623 WILLIAMSON DR
City	MOUNT PLEASANT
State	SC
Zip	29464-3567
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	SUBDIVISION NAME -COOPER ESTATES DESCRIPTION -LT 41 BLK L
Legal Subdivision	COOPER ESTATES
Legal Block	L
Legal Lot Number	41
Jurisdiction	CHARLESTON SC
Township / Civil Division	MOUNT PLEASANT
Census Block Group	3
Census Block	3004
Census Tract	4607

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 Record	Company Name on Record
Mailing Address	1010 LANSING DR, MOUNT PLEASANT, SC 29464-3531
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 29, 2022	Deed of Trust, Mortgage · Line of Credit THE BANK OF SOUTH CAROLINA
Aug 25, 2021	Deed of Trust, Mortgage THE BANK OF SOUTH CAROLINA
Jun 2, 2021	Deed of Trust, Mortgage · Commercial Mortgage THE BANK OF SOUTH CAROLINA
Feb 17, 2021	Deed, Transfer · Commercial Mortgage LOW TIDE PRIVATE LENDING LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 17, 2021 · Amount on Record
Deed Sale	Feb 17, 2021 · Amount on Record
Deed Book / Page	961 / 249
Record Updated	Oct 29, 2026

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CHARLESTON SC
Property Address	623 WILLIAMSON DR, MOUNT PLEASANT, SC 29464-3567
Transaction Type	Mortgage
Record Updated	Sep 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0011200489
Date	Jun 29, 2022
Book Page	1120/489

Lender

Name	THE BANK OF SOUTH CAROLINA
Type	Bank
Address	CHARLESTON, SC 29401

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	48 Months
Due	Jun 28, 2026

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CHARLESTON SC
Property Address	623 WILLIAMSON DR, MOUNT PLEASANT, SC 29464-3567
Transaction Type	Mortgage
Record Updated	Aug 30, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0010260289
Date	Aug 25, 2021
Book Page	1026/289

Lender

Name	THE BANK OF SOUTH CAROLINA
Type	Bank
Address	CHARLESTON, SC 29401

Agreement

Amount	Amount Recorded
Term	57 Months
Due	May 28, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CHARLESTON SC
Property Address	623 WILLIAMSON DR, MOUNT PLEASANT, SC 29464-3567
Transaction Type	Mortgage
Record Updated	Aug 30, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0009970964
Date	Jun 2, 2021
Book Page	997/964

Lender

Name	THE BANK OF SOUTH CAROLINA
Type	Bank
Address	CHARLESTON, SC 29401

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

February 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	CHARLESTON SC
Recording Date	Feb 17, 2021
Property Address	623 WILLIAMSON DR, MOUNT PLEASANT, SC 29464-3567
Document Number	0009610249
Book / Page	961 / 249
Map Reference	MB AB PG 132
Instrument Date	Feb 15, 2021
Transaction Type	Transfer
Record Updated	Aug 30, 2022

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
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
Address	1010 LANSING DR, MOUNT PLEASANT, SC 29464-3531

Mortgage

Document Number	0000961251
Date	Feb 17, 2021
Instrument	961/251

Lender

Name	LOW TIDE PRIVATE LENDING LLC
Type	Non-Lending Institution

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	South Carolina
County	Charleston County
Municipality	Mount Pleasant Town
Unified School District	Charleston County School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,799.00 (+12.12%)	$385,710 (+1,817.05%) Land $123,648 Building $262,062	$425,200 (+26.77%) Land $140,000 Building $285,200
2024	$5,172.00 (+9.3%)	$20,120 (-)
2022	$4,732.00	$20,120	$335,400 (-) Land $107,520 Building $227,880
2020			$335,400 Land $107,520 Building $227,880

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 X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 177 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	177 in force
Nearby Flood Claims	89 (1982–2025)
Claims Outside the SFHA	36 of 89
Most Recent Claim	Jun 2025 · rainfall accumulation
Claims by Event	Hurricane Matthew, Oct 2016 · 5 claims Severe Storms And Flooding, Oct 2015 · 4 claims Hurricane Hugo, Sep 1989 · 54 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 97% of the US · lower than 99.1% of South Carolina
Wildfire Likelihood	Under 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	MT PLEASANT WATERWORKS serves 91,500 people · EPA ID SC1010002
Water Source	Purchased surface water from CHARLESTON WATER SYSTEM
Last State Inspection	Dec 2022
Lead	1 ppb (2024–2026) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 263 locations within half a mile, as of December 31, 2025

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

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

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