510 Helmsman St, Daniel Island (Charleston), SC 29492 Property Records

Berkeley County property record for 510 Helmsman St, Daniel Island, SC 29492

Property Summary

Details	3.5 ba · 3,610 sqft · built 2021
Lot Size	0.047 acres (2,084 sqft)
Owner	Company Name on Record
Last Sale	$2,050,000 (Aug 2023)
Tax Bill	$12,509 (2025)
Deeds & Mortgages	Mar 2026 Mortgage Aug 2023 Sale + 1 more
Flood Zone	Zone AE (high risk)
APN	`276-09-03-024`

Property Details

APN / Parcel Number

Primary APN	`276-09-03-024`
Alternative APN	`275-00-00-316`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	3,610 sqft Finished Area
1st Floor Area	871 sqft
2nd Floor Area	1,481 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Lot Area	2,084 sqft
Garage Area	578 sqft
Deck Area	224 sqft
Storage Building	32 sqft

Location & Zoning

Street Address	510 HELMSMAN ST
City	DANIEL ISLAND
State	SC
Zip	29492-8796
Property Category	Other
Property Type	Unknown
Local Zoning Code	CHARLESTON
Legal Description	UNIT 510BLDG T5 SANDPIPERWATERFRONT 1 C HPR
Legal Subdivision	WATERFRONT I C HPR
Legal Block	T5
Jurisdiction	BERKELEY SC
Township / Civil Division	WANDO
Census Block Group	5
Census Block	5009
Census Tract	20407

Owner

Source: Berkeley County records, as of August 18, 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	510 HELMSMAN ST, DANIEL ISLAND, SC 29492-8796
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 30, 2026	Deed of Trust, Mortgage · Conventional Mortgage CAROLINA ONE MORTGAGE
Aug 18, 2023	Deed, Transfer WEEKS AND IRVINE LLC, WEEKS & IRVINE LLC
Jun 4, 2021	Limited Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 18, 2023 · Amount on Record
Deed Sale	Aug 18, 2023 · Amount on Record
Prior Sale	Jun 4, 2021 · Amount on Record
Deed Document Number	202325475
Deed Book / Page	4640 / 881
Record Updated	Sep 20, 2026

March 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BERKELEY SC
Property Address	510 HELMSMAN ST, DANIEL ISLAND, SC 29492-8796
Transaction Type	Mortgage
Record Updated	Apr 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	510 HELMSMAN ST, DANIEL ISLAND, SC 29492-8796

Mortgage

Document Number	05520/0957
Date	Mar 30, 2026
Book Page	5520/957
Instrument	2026010549

Lender

Name	CAROLINA ONE MORTGAGE
Type	Mortgage Company
Address	NORTH CHARLESTON, SC 29405

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Apr 1, 2041

August 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	BERKELEY SC
Recording Date	Aug 18, 2023
Property Address	510 HELMSMAN ST, DANIEL ISLAND, SC 29492-8796
Document Number	04640/0881
Book / Page	4640 / 881
Map Reference	MB 3825 PG 353
Instrument Date	Aug 7, 2023
Instrument	2023025475
Transaction Type	Transfer
Record Updated	Sep 1, 2023
Title Company	WEEKS AND IRVINE LLC, WEEKS & IRVINE LLC

Transaction

Amount	Amount Recorded
Tax	$5,330.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	510 HELMSMAN ST, DANIEL ISLAND, SC 29492-8796

June 2021: Limited Warranty Deed, Transfer

Document Type	Limited Warranty Deed
Jurisdiction	BERKELEY SC
Recording Date	Jun 4, 2021
Property Address	510 HELMSMAN ST, DANIEL ISLAND, SC 29492-8796
Document Number	03836/0610
Book / Page	3836 / 610
Map Reference	MB 3825 PG 353
Instrument Date	May 28, 2021
Instrument	2021026297
Transaction Type	Transfer
Record Updated	Sep 1, 2023

Transaction

Amount	Amount Recorded
Tax	$5,272.50
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	510 HELMSMAN ST, DANIEL ISLAND, SC 29492-8796

Tax Assessment & Valuation

Source: Berkeley County assessment roll, as of June 2, 2026

Property Jurisdictions

Type	Name
State	South Carolina
County	Berkeley County
Municipality	Charleston City
Unified School District	Berkeley County School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,029,500 (+2,4%) Land $425,000 Building $1,604,500	$2,029,500 (-) Land $425,000 Building $1,604,500
2025	$12,509.00 (-4.54%) Homeowner's exemption	$81,180 (-) Land $17,000 Building $64,180	$2,029,500 (-) Land $425,000 Building $1,604,500
2024	$13,104.00 (+12.1%) Homeowner's exemption	$81,180 (+16.72%) Land $17,000 Building $64,180	$2,029,500 (+16.72%) Land $425,000 Building $1,604,500
2022	$11,690.00 Homeowner's exemption	$69,552 Land $12,500 Building $57,052	$1,738,800 Land $312,500 Building $1,426,300

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 June 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 497 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1,413 units insured incl. 916 condo units
Nearby Flood Claims	5 (2017–2024)
Most Recent Claim	Aug 2024 · Tropical Storm 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 Risk	Low lower than 62% of the US · lower than 86% of South Carolina
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

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	CHARLESTON WATER SYSTEM serves 278,771 people · EPA ID SC1010001
Water Source	Surface water
Last State Inspection	Feb 2024
Lead	4 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Corrosion control Jul 2025
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 171 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Home Telecom Fiber	5,000 / 5,000
AT&T Fiber	1,000 / 1,000
Starlink Satellite	280 / 30

May also be available: Xfinity.

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