Crook County property record for 509 E Thompson St, Sundance, WY 82729
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,868 sqft · built 1971 |
| Lot Size | 0.482 acres (21,000 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $1,594 (2024) |
| APN | 5163-13-3-51-005.00 |
| Primary APN | 5163-13-3-51-005.00 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,868 sqft Living Area |
| Gross Area | 2,236 sqft |
| Basement Area | 1,088 sqft |
| Finished Basement | 780 sqft |
| Unfinished Basement | 308 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 21,000 sqft (0.482 acres) |
| Garage Type | Detached |
| Garage Area | 1,560 sqft |
| Parking Spaces | 6 Parking Spaces |
| Porch | Covered Slab |
| Porch Area | 60 sqft |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Electric |
| Account Number | R0003352 |
|---|---|
| Street Address | 509 E THOMPSON ST |
| City | SUNDANCE |
| State | WY |
| Zip | 82729-5215 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUNDANCE 3RD BLK 34 LOTS 4 - 5 (E 1/2 LOT 5) TOTAL SQFT: 10,500 1971 RANCH STYLE HOUSE 1088 SQFT FULL BASEMENT 781 SQFT FINISHED 10 X 26 AND 12 X 19 CONCRETE SLABS 4 X 15 SLAB W/ ROOF PORCH 1978 26 X 30 DETACHED GARAGE W/ 1998 26 X 30 GARAGE ADDN 28 |
| Legal Subdivision | THIRD ADDITION (SUNDANCE) |
| Legal Block | 34 |
| Legal Lot Number | 4,5 |
| Jurisdiction | CROOK WY |
| Township / Civil Division | SUNDANCE |
| Census Block Group | 2 |
| Census Block | 2127 |
| Census Tract | 950300 |
509 E Thompson St, a single family home, is held in a trust.
Source: Crook County records, as of June 30, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 662, SUNDANCE, WY 82729-0662 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Crook County assessment roll, as of June 30, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Crook County |
| Municipality | Sundance Town |
| Unified School District | Crook County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $13,604 Land $2,158 Building $11,446 | $268,167 Land $45,422 Building $222,745 | |
| 2024 | $1,594.00 | ||
| 2023 | $21,521 Land $3,755 Building $17,766 | $226,542 Land $39,530 Building $187,012 | |
| 2022 | $1,291.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 509 E Thompson St; 5 flood insurance policies are in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 5 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 509 E Thompson St is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 87% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.04% 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 | CITY OF SUNDANCE serves 1,279 people · EPA ID WY5600055 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2023 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Sanitary survey deficiency not corrected Jul 2019 |
| 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 39 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| RT Communications Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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