Natrona County property record for 5940 S Walnut St, Casper, WY 82601
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3 ba · 1,515 sqft · built 2003 |
| Lot Size | 0.636 acres (27,691 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,697 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-29-40-2-01800 |
| Primary APN | 3379-29-40-2-01800 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,515 sqft Living Area |
| Basement Area | 1,484 sqft |
| Finished Basement | 1,484 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 27,691 sqft (0.636 acres) |
| Garage Type | Attached |
| Garage Area | 815 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
| Deck Area | 144 sqft |
| Storage Building | 80 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | R0030278 |
|---|---|
| Street Address | 5940 S WALNUT ST |
| City | CASPER |
| State | WY |
| Zip | 82601-6246 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUNRISE HILLS #8 BLK 52 LOT 8 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 29 |
| Legal Subdivision | SUNRISE HILLS #8 |
| Legal Block | 52 |
| Legal Lot Number | 8 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER SOUTH |
| Census Block Group | 2 |
| Census Block | 2030 |
| Census Tract | 1603 |
5940 S Walnut St, a single family home, is owned by an individual.
Source: Natrona County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 50106, CASPER, WY 82605-0106 |
| 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 | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 5940 S Walnut St was $1,697, down 0.1% from the year before.
Source: Natrona County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Casper City |
| Unified School District | Natrona County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,697.00 (-0.06%) | $23,296 (-35.16%) Land $4,754 Building $18,542 | $490,439 (-5.58%) Land $100,084 Building $390,355 |
| 2025 | $1,698.00 | $35,931 Land $7,885 Building $28,046 | $519,408 Land $110,664 Building $408,744 |
| 2023 | $43,229 Land $8,655 Building $34,574 | $455,035 Land $91,103 Building $363,932 | |
| 2022 | $3,150.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5940 S Walnut St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1991.
Source: FEMA National Flood Hazard Layer, effective January 2, 2020 · 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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 2 (1991–2016) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | May 2016 · rainfall accumulation |
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 5940 S Walnut St is high, ranking above 72% 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 72% of the US · above 72% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 CASPER serves 59,000 people · EPA ID WY5601415 |
|---|---|
| Water Source | Purchased surface water from CENTRAL WY REGIONAL WATER SYSTEM JPB |
| Last State Inspection | Jun 2022 |
| Lead | 1 ppb (2024–2026) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 59 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Mountain West Technologies Fixed Wireless | 125 / 25 |
| AT&T Fixed Wireless | 100 / 20 |
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