Natrona County property record for 1220 Cornwall St, Casper, WY 82609
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,564 sqft · built 1981 |
| Lot Size | 0.468 acres (20,395 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,812 (2025) |
| Deeds & Mortgages | Apr 2017 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 3378-18-20-6-00300 |
| Primary APN | 3378-18-20-6-00300 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 2,564 sqft Living Area |
| Basement Area | 1,270 sqft |
| Finished Basement | 1,270 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 20,395 sqft (0.468 acres) |
| Garage Type | Mixed |
| Garage Area | 418 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Storage Building | 80 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0008165 |
|---|---|
| Street Address | 1220 CORNWALL ST |
| City | CASPER |
| State | WY |
| Zip | 82609-3721 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EASTGATE III BLK 6 LOT 3 |
| Legal Range | 78W |
| Legal Township | 33N |
| Legal Section | 18 |
| Legal Subdivision | EASTGATE III |
| Legal Block | 6 |
| Legal Lot Number | 3 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER SOUTH |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 1602 |
Source: Natrona County records · APN 3378-18-20-6-00300
Assessment roll updated July 7, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 1220 CORNWALL ST, CASPER, WY 82609-3721 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 1220 CORNWALL ST, CASPER, WY 82609-3721 |
| Document Number | 0001030259 |
| Instrument Date | Apr 11, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 08, 2017 |
| Name | Verified Name |
|---|---|
| Address | 1220 CORNWALL ST CASPER WY 826093721, CASPER, WY 82609-3721 |
| Document Number | 0001030259 |
|---|---|
| Date | May 05, 2017 |
| Instrument | 1030259 |
| Name | FIRST INTERSTATE BK |
|---|---|
| Type | Bank |
| Address | CASPER, WY 82602 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | May 04, 2047 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.25% |
Source: Natrona County records · Assessment roll updated July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Casper City |
| Unified School District | Natrona County School District 1 (KG - 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 |
|---|---|---|---|
| 2026 | $52,299 (+38.38%) Land $11,394 Building $40,905 | $578,997 (+9.15%) Land $119,937 Building $459,060 | |
| 2025 | $3,812.00 (-0.13%) | $37,794 (-27.85%) Land $8,296 Building $29,498 | $530,443 (-3.79%) Land $116,429 Building $414,014 |
| 2023 | $52,380 Land $13,931 Building $38,449 | $551,367 Land $146,639 Building $404,728 | |
| 2022 | $3,817.00 |
Source: FEMA National Flood Hazard Layer as of January 2, 2020 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| 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 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Clarity Telecom Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: AT&T, Mountain West Technologies, Verizon.
Based on FCC filings for 439 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF CASPER serves 59,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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