Fall River County property record for 10823 US Hwy 18, Edgemont, SD 57735
| Property Type | Rural Home |
|---|---|
| Details | built 1948 |
| Lot Size | 296 acres (12,915,540 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,988 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 02000-00902-091-20 |
| Primary APN | 02000-00902-091-20 |
|---|
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 12,915,540 sqft (296 acres) |
| Street Address | 10823 US HIGHWAY 18 |
|---|---|
| City | EDGEMONT |
| State | SD |
| Zip | 57735-7008 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | SW1/4, W1/2SE1/4, SW1/4NE1/4, SW1/4NW1/4NE1/4, S1/2NW1/4NW1/4NE1/4, NW1/4NW1/4NW1/4NE1/4, LESS NEW R/W OF (0.42 ACRES) LESS O |
| Legal Range | 02 |
| Legal Township | 09 |
| Legal Section | 09 |
| Jurisdiction | FALL RIVER SD |
| Township / Civil Division | SOUTHWEST FALL RIVER |
| Census Block Group | 2 |
| Census Block | 2095 |
| Census Tract | 964100 |
10823 US Hwy 18, a rural home, is owned and occupied by two individuals.
Source: Fall River County records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10823 US HIGHWAY 18, EDGEMONT, SD 57735-7008 |
| 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 2026 property tax bill for 10823 US Hwy 18 was $1,988 with a veteran's exemption, down 3.4% from the year before.
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 | $1,988.00 (-3.4%) | $206,998 (-5.43%) Land $44,860 Building $162,138 | $216,998 Land $44,860 Building $172,138 |
| 2025 | $2,058.00 Veteran's exemption | $218,882 Land $34,833 Building $184,049 | |
| 2023 | $1,706.00 | $171,910 Land $33,329 Building $138,581 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10823 US Hwy 18 in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 16, 2021 · 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 |
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 10823 US Hwy 18 is high, ranking above 74% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.4% 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, as of December 31, 2025
4G LTE only, no 5G reported
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