Natrona County property record for 431 E 12th St, Casper, WY 82601 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 840 sqft · built 1916 |
| Lot Size | 0.321 acres (14,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,265 (2025) |
| Deeds & Mortgages | Feb 2024 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-09-43-0-00200 |
| Primary APN | 3379-09-43-0-00200 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 840 sqft Living Area |
| Basement Area | 840 sqft |
| Finished Basement | 840 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 1916 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 14,000 sqft (0.321 acres) |
| Garage Type | Detached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
|---|---|
| Deck Area | 132 sqft |
| Gazebo | Gazebo |
| Greenhouse | 252 sqft |
| Storage Building | 336 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0015378 |
|---|---|
| Street Address | 431 E 12TH ST |
| City | CASPER |
| State | WY |
| Zip | 82601-3816 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BUTLER BLK 2 LOT 2-3 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 09 |
| Legal Subdivision | BUTLER |
| Legal Block | 2 |
| Legal Lot Number | 2,3 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 602 |
Source: Natrona County records · APN 3379-09-43-0-00200
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 | 431 E 12TH ST, CASPER, WY 82601-3816 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 431 E 12TH ST, CASPER, WY 82601-3816 |
| Transaction Type | Mortgage |
| Record Updated | Feb 29, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0001151146 |
|---|---|
| Date | Feb 16, 2024 |
| Instrument | 1151146 |
| Name | HILLTOP NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | CASPER, WY 82602 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 119 Months |
| Due | Jan 03, 2034 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $17,358 (-15.38%) Land $2,565 Building $14,793 | $371,547 (+1.19%) Land $54,000 Building $317,547 | |
| 2025 | $1,265.00 (-45.92%) | $20,512 (-36.08%) Land $2,713 Building $17,799 | $367,192 (+8.7%) Land $64,340 Building $302,852 |
| 2023 | $32,090 Land $8,605 Building $23,485 | $337,788 Land $90,580 Building $247,208 | |
| 2022 | $2,339.00 |
Source: FEMA National Flood Hazard Layer, Natrona County (56025C), updated January 2, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 560250006021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 403 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Clarity Telecom | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Mountain West Technologies | Fixed Wireless (unlicensed) | 125 / 25 |
| Visionary Communications | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Verizon, Mountain West Technologies, Visionary Communications, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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