Hamlin County property record for 521 Garvin Dr, Castlewood, SD 57223
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.459 acres (20,021 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,147 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 6613 |
| Primary APN | 6613 |
|---|
| Lot Area | 20,021 sqft (0.459 acres) |
|---|---|
| Lot Dimensions | 130 ft deep x 154 ft wide |
| Street Address | 521 GARVIN DR |
|---|---|
| City | CASTLEWOOD |
| State | SD |
| Zip | 57223-4200 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ADDITION: 229 QUARTER:0 SIXTEENTH:0 SPLIT:005 ACRES/LOT:001.00 CASTLEWOOD GOLF COURSE 2ND ADDN: LOT 11: CASTLEWOOD CITY |
| Legal Subdivision | CASTLEWOOD GLF CSE 2 ADDN |
| Legal Lot Number | 11 |
| Jurisdiction | HAMLIN SD |
| Township / Civil Division | FLORENCE |
| Census Block Group | 1 |
| Census Block | 1082 |
| Census Tract | 955100 |
521 Garvin Dr is owned and occupied by two individuals.
Source: Hamlin County records, as of August 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 521 GARVIN DR, CASTLEWOOD, SD 57223-4200 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 521 Garvin Dr was $8,147.
Source: Hamlin County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Hamlin County |
| County Subdivision | Florence Township |
| Unified School District | Castlewood School District 28-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $555,163 (+2%) Land $27,917 Building $527,246 | $555,163 (+2%) Land $27,917 Building $527,246 | |
| 2025 | $8,147.00 | $544,278 Land $27,370 Building $516,908 | $544,278 Land $27,370 Building $516,908 |
| 2023 | $494,798 Land $24,882 Building $469,916 | ||
| 2022 | $8,202.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Garvin Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1997.
Source: FEMA National Flood Hazard Layer, effective September 11, 2024 · 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 |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 3 (1997) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jul 1997 · rainfall accumulation |
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 risk around 521 Garvin Dr is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 89% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.03% 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 | SIOUX RURAL WATER SYSTEM private · serves 4,280 people · EPA ID SD4600866 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 4 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Apr 2020 |
|---|---|
| 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.
Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ITC Fiber | 1,000 / 1,000 |
May also be available: GigFire.
5G (outdoors only) and 4G LTE
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