Fall River County property record for 28534 Old Hwy 18, Edgemont, SD 57735
| Property Type | Mobile Home |
|---|---|
| Details | built 1993 |
| Lot Size | 1.33 acres (57,935 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $269 (2026) |
| Flood Zone | Zone A (high risk) |
| APN | 18000-00803-313-52 |
| Primary APN | 18000-00803-313-52 |
|---|
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Mobile/Manufactured |
| Lot Area | 57,935 sqft (1.33 acres) |
| Street Address | 28534 OLD HIGHWAY 18 |
|---|---|
| City | EDGEMONT |
| State | SD |
| Zip | 57735-7627 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | LOT A OF TRACT SARAH, SEC 31, TWP 8, RG 3 (1.33 ACRES) |
| Legal Range | 03 |
| Legal Township | 08 |
| Legal Section | 31 |
| Legal Tract | S |
| Legal Lot Number | A |
| Jurisdiction | FALL RIVER SD |
| Township / Civil Division | SOUTHWEST FALL RIVER |
| Census Block Group | 2 |
| Census Block | 2064 |
| Census Tract | 964100 |
28534 Old Hwy 18, a mobile home, is owned and occupied by two individuals.
Source: Fall River County records, as of July 20, 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 | 28534 OLD HIGHWAY 18, EDGEMONT, SD 57735-7627 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Fall River County assessment roll, as of October 10, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Fall River County |
| Unified School District | Edgemont School District 23-1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $269.00 (-57.44%) | $27,157 (-54.94%) Land $25,358 Building $1,799 | $27,157 (-5.8%) Land $25,358 Building $1,799 |
| 2025 | $632.00 (+3.44%) | $60,274 (+4.49%) Land $25,062 Building $35,212 | $28,830 Land $28,830 |
| 2023 | $611.00 | $57,686 Land $23,352 Building $34,334 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 28534 Old Hwy 18 in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective December 16, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 3 in force |
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 28534 Old Hwy 18 is high, ranking above 71% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 71% of the US · above 80% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.3% 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 | SOUTHERN BLACK HILLS WATER private · serves 947 people · EPA ID SD4602309 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 2 ppb (2025) 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.
Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Golden West Telecommunications Fiber | 1,000 / 1,000 |
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