Lawrence County property record for 10378 Upper Redwater Rd, Spearfish, SD 57783 · Last verified June 2026
| Property Type | Rural Home |
|---|---|
| Details | 8 ba · 5,204 sqft · built 2017 |
| Lot Size | 34.7 acres (1,514,581 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $6,952 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 23000-00701-104-40 |
| Primary APN | 23000-00701-104-40 |
|---|---|
| Alternative APN |
|
| Full Baths | 8 Baths |
|---|---|
| Plumbing Fixtures | 24 Plumbing Fixtures |
| Building Area | 5,204 sqft Living Area |
| 1st Floor Area | 3,454 sqft |
| Basement Area | 792 sqft |
| Unfinished Basement | 792 sqft |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Lot Area | 1,514,581 sqft (34.7 acres) |
| Garage Area | 1,188 sqft |
| Parking Spaces | 4 Parking Spaces |
| Account Number | R05858 |
|---|---|
| Street Address | 10378 UPPER REDWATER RD |
| City | SPEARFISH |
| State | SD |
| Zip | 57783-4119 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | S REDWATER PT SE1/4 SE1/4 10-007-01 |
| Legal Range | 01 |
| Legal Township | 07 |
| Legal Section | 10 |
| Legal Subdivision | T-007 R-01 |
| Jurisdiction | LAWRENCE SD |
| Township / Civil Division | NORTH LAWRENCE |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 966301 |
Source: Lawrence County records · APN 23000-00701-104-40
Assessment roll updated September 2, 2025 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 10378 UPPER REDWATER RD, SPEARFISH, SD 57783-4119 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Lawrence County records · Assessment roll updated September 2, 2025 · Last verified June 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Lawrence County |
| Unified School District | Spearfish School District 40-2 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,952.00 | $807,270 (+15.79%) Land $19,290 Building $787,980 | |
| 2024 | $6,952.00 (-3.83%) | ||
| 2023 | $58,636 Land $21,770 Building $36,866 | ||
| 2022 | $7,229.00 | $697,166 Land $20,420 Building $676,746 |
Source: FEMA National Flood Hazard Layer, Lawrence County (46081C), updated April 29, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460819663011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone A |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 12 individual NFIP policies nearby |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 2 (2008) |
| Most Recent Claim | Jun 2008, river or lake flooding, Severe Storms And Flooding |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 66% of the US · above 72% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 495 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 4 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| BHT Investment Holdings | Fixed Wireless (unlicensed) | 50 / 10 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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