Pennington County property record for 121 Walnut Ave, Hill City, SD 57745
| Property Type | Duplex |
|---|---|
| Details | 8 bd · 2 ba · 1,352 sqft · built 1965 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $4,027 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 52-30-304-006 |
| Primary APN | 52-30-304-006 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,352 sqft Total Area |
| Basement Area | 1,352 sqft |
| Finished Basement | 1,352 sqft |
| Unfinished Basement | 1,142 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch |
| Lot Area | 8,712 sqft (0.2 acres) |
| Porch | Slab |
| Porch Area | 40 sqft |
| Patio Area | 40 sqft |
| Account Number | 3124 |
|---|---|
| Street Address | 121 WALNUT AVE |
| City | HILL CITY |
| State | SD |
| Zip | 57745-8900 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | ORIGINAL TOWN OF HILL CITY, BLOCK 11, LOT 6 - 8 |
| Legal Subdivision | ORIGINAL TOWN OF HILL CITY |
| Legal Block | 11 |
| Legal Lot Number | 6-8 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | HILL CITY |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 11700 |
Source: Pennington County records, as of March 24, 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 | PO BOX 184, HILL CITY, SD 57745-0184 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Pennington County assessment roll, as of August 26, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Municipality | Hill City |
| Unified School District | Hill City School District 51-2 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,027.00 (-12.06%) | $272,600 (+1.11%) Land $40,400 Building $232,200 |
| 2023 | $4,579.00 (+38%) | $269,600 Land $38,800 Building $230,800 |
| 2022 | $3,318.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective June 11, 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 | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 24 policies |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 7 (2002–2018) |
| Claims Outside the SFHA | 1 of 7 |
| Most Recent Claim | Jun 2018 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 63% of the US · above 66% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | HILL CITY serves 872 people · EPA ID SD4600159 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Copper | 1.38 mg/L (2023) action level 1.3 mg/L |
| Water Quality | Arsenic resolved · Oct 2018 |
|---|---|
| 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 200 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Golden West Telecommunications Cable · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures