Custer County property record for 310 Ferguson St, Hermosa, SD 57744
| Property Type | Mobile Home |
|---|---|
| Details | 3 bd · 2 ba · 1,920 sqft · built 2002 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $250,000 (Jun 2022) |
| Tax Bill | $1,717 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 010743 |
| Primary APN | 010743 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 3 Rooms |
| Building Area | 1,920 sqft Living Area |
| 1st Floor Area | 1,920 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Mobile Home |
| Foundation Type | No Foundation |
| Roof Type | Gable |
| Lot Area | 7,841 sqft (0.18 acres) |
| Lot Dimensions | 64 ft deep x 32 ft wide |
| Garage Type | Attached |
| Garage Area | 784 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | 96 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Street Address | 310 FERGUSON ST |
|---|---|
| City | HERMOSA |
| State | SD |
| Zip | 57744-2307 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | FERGUSON SUBD - LOT 10 IN NW4 SEC 32 T2 R8 0.188 AC MH W/ RE - 2002 REDMAN 32X64 SERIAL # 050283806872AB TITLE # 092150909 |
| Legal Range | 08 |
| Legal Township | 02 |
| Legal Section | 32 |
| Legal Subdivision | FERGUSON SUBDIVISION HERMOSA |
| Legal Lot Number | 10 |
| Jurisdiction | CUSTER SD |
| Township / Civil Division | HERMOSA |
| Census Block Group | 1 |
| Census Block | 1083 |
| Census Tract | 965100 |
310 Ferguson St, a mobile home, is owned by two individuals who bought it in June 2022.
Source: Custer County records, as of September 8, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 530, HERMOSA, SD 57744-0530 |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 7, 2022 · Amount on File |
| Deed Sale | Jun 7, 2022 · Amount on File |
| Prior Sale | Aug 8, 2011 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 310 Ferguson St was $1,717.
Source: Custer County assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Custer County |
| Municipality | Hermosa Town |
| Unified School District | Custer School District 16-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $46,487 (-73.99%) Building $46,487 | ||
| 2025 | $1,717.00 | $178,741 Land $15,000 Building $163,741 | |
| 2023 | $1,706.00 | $157,303 Land $15,000 Building $142,303 | |
| 2022 | $127,769 Land $15,000 Building $112,769 | ||
| 2021 | $1,687.00 |
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.
FEMA maps place 310 Ferguson St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 21, 2020 · 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 File median of 25 policies |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 24 (2006–2010) |
| Claims Outside the SFHA | 1 of 24 |
| Most Recent Claim | May 2010 · 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 310 Ferguson St is high, ranking above 82% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 82% of the US · above 92% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.6% 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 | HERMOSA-OLD SYSTEM serves 420 people · EPA ID SD4600154 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Lead | 7 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 152 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Fiber | 5,000 / 5,000 |
| TSC Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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