Natrona County property record for 1231 Cornwall St, Casper, WY 82609
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,688 sqft · built 1981 |
| Lot Size | 0.2 acres (8,700 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,448 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3378-18-20-5-00600 |
| Primary APN | 3378-18-20-5-00600 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,688 sqft Living Area |
| Basement Area | 1,288 sqft |
| Finished Basement | 1,288 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 8,700 sqft (0.2 acres) |
| Garage Type | Attached |
| Garage Area | 588 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Deck Area | Deck Area |
| Storage Building | 96 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | R0008152 |
|---|---|
| Street Address | 1231 CORNWALL ST |
| City | CASPER |
| State | WY |
| Zip | 82609-3720 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EASTGATE III BLK 5 LOT 14 |
| Legal Range | 78W |
| Legal Township | 33N |
| Legal Section | 18 |
| Legal Subdivision | EASTGATE III |
| Legal Block | 5 |
| Legal Lot Number | 14 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER SOUTH |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 1602 |
Source: Natrona County records, as of September 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1231 CORNWALL ST, CASPER, WY 82609-3720 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $1,448.00 (-0.07%) | $19,879 (+3.67%) Land $2,895 Building $16,984 | $440,505 (+8.09%) Land $60,941 Building $379,564 |
| 2025 | $1,449.00 (-47.39%) | $19,175 (-49.26%) Land $2,845 Building $16,330 | $407,534 (+2.46%) Land $63,738 Building $343,796 |
| 2023 | $37,787 Land $5,943 Building $31,844 | $397,753 Land $62,553 Building $335,200 | |
| 2022 | $2,754.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Policies | 4 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 76% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | None beyond 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 | 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 439 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: AT&T, Mountain West Technologies, Verizon.
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