Horry County property record for 646 Old Castle Loop, Myrtle Beach, SC 29579
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,820 sqft · built 2013 |
| Lot Size | 0.219 acres (9,583 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $203,944 (Jan 2014) |
| Tax Bill | $797 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 397-05-04-0046 |
| Primary APN | 397-05-04-0046 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,820 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2013 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Composition Shingle |
| Lot Area | 9,583 sqft (0.219 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Heat Pump |
| Old Parcel Number | 1643901075 |
|---|---|
| Street Address | 646 OLD CASTLE LOOP |
| City | MYRTLE BEACH |
| State | SC |
| Zip | 29579-3657 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUMMERLYN PH 2B;LT 110 |
| Legal Subdivision | SUMMERLYN PH 2B |
| Legal Lot Number | 110 |
| Jurisdiction | HORRY SC |
| Township / Civil Division | CONWAY EAST |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 60207 |
Source: Horry County records, as of February 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 646 OLD CASTLE LOOP, MYRTLE BEACH, SC 29579-3657 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 7, 2014 · Amount on Record |
| Deed Sale | Jan 7, 2014 · Amount on Record |
| Prior Sale | Sep 17, 2013 · Amount on Record |
| Deed Document Number | 2014000001809 |
| Deed Book / Page | 3708 / 1550 |
| Record Updated | Jun 8, 2026 |
Source: Horry County assessment roll, as of September 13, 2025
| Type | Name |
|---|---|
| State | South Carolina |
| County | Horry County |
| Unified School District | Horry County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $797.00 | ||
| 2024 | $797.00 (+10.39%) | $22,754 (+169.44%) Land $8,767 Building $13,987 | $379,229 (+79.62%) Land $146,115 Building $233,114 |
| 2023 | $722.00 (-74.07%) | $8,445 (-33.34%) Land $1,761 Building $6,684 | $211,130 (-) Land $44,030 Building $167,100 |
| 2021 | $2,784.00 | $12,668 Land $2,642 Building $10,026 | $211,130 Land $44,030 Building $167,100 |
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.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 144 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 144 in force |
| Nearby Flood Claims | 6 (2015–2023) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Aug 2023 · Hurricane Idalia |
| Claims by Event |
|
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 58% of the US · above 76% of South Carolina |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GRAND STRAND W&SA/BULL CREEK serves 252,840 people · EPA ID SC2620004 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 311 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| HTC Fiber | 2,000 / 2,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
5G (outdoors only) and 4G LTE
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