Pennington County property record for 638 Sunnydale Rd, Box Elder, SD 57719
| Property Type | Mobile Home |
|---|---|
| Details | 3,249 sqft · built 1978 |
| Owner | Trust Name on File |
| Flood Zone | Zone X (moderate risk) |
| APN | AP11477 |
| Primary APN | AP11477 |
|---|---|
| Alternative APN |
|
| Building Area | 3,249 sqft Living Area |
|---|
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Mobile/Manufactured |
| Account Number | M8010141 |
|---|---|
| Street Address | 638 SUNNYDALE RD |
| State | SD |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | SUNNYDALE ESTATES, BLOCK 5, LOT B OF LOT 9, SERIAL # AP11477, TITLE # 162291524, MAKE ARTCRAFT (WBSA) |
| Legal Subdivision | SUNNYDALE ESTATES |
| Legal Block | 5 |
| Legal Lot Number | 9B |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | BOX ELDER |
| Census Block Group | 1 |
| Census Block | 1038 |
| Census Tract | 11601 |
638 Sunnydale Rd, a mobile home, is held in a trust.
Source: Pennington County records, as of September 23, 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 | Trust Name on File |
|---|---|
| Mailing Address | 311 WILLOW DR, BOX ELDER, SD 57719-9561 |
| Owner Type | Company |
| Vesting | Trust, Revocable Living Trust |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Pennington County assessment roll, as of September 14, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| Municipality | Box Elder City |
| County | Pennington County |
| Unified School District | Douglas School District 51-1 (PK - 12) |
| Year | Assessed Value |
|---|---|
| 2026 | $1,900 Building $1,900 |
| 2023 | $4,900 Building $4,900 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 638 Sunnydale Rd in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 15 policies |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | May 2019 · Severe Storms And Flooding |
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 638 Sunnydale Rd 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 | Indirect within ember reach |
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 | BOX ELDER serves 14,000 people · EPA ID SD4600046 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | 2 ppb (2023) action level 15 ppb |
Listed by EPA as a serious violator.
| Water Quality | Gross alpha radiation resolved · Jul 2025 Radium resolved · Jul 2024 |
|---|---|
| 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 65 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures