Natrona County property record for 845 E 21st St, Casper, WY 82601
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,730 sqft · built 1955 |
| Lot Size | 0.154 acres (6,700 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,767 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-15-30-5-00100 |
| Primary APN | 3379-15-30-5-00100 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,730 sqft Living Area |
| Basement Area | 872 sqft |
| Finished Basement | 872 sqft |
| Unfinished Basement | 872 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,700 sqft (0.154 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Storage Building | 36 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0023230 |
|---|---|
| Street Address | 845 E 21ST ST |
| City | CASPER |
| State | WY |
| Zip | 82601-4726 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CLAREMONT BLK 2 LOT 16 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 15 |
| Legal Subdivision | CLAREMONT |
| Legal Block | 2 |
| Legal Lot Number | 16 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 601 |
Source: Natrona County records, as of July 7, 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 | 845 E 21ST ST, CASPER, WY 82601-4726 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 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 | $24,240 (+4%) Land $2,778 Building $21,462 | $374,860 (+7.39%) Land $39,530 Building $335,330 | |
| 2025 | $1,767.00 (-19.39%) | $23,308 (-22.51%) Land $2,671 Building $20,637 | $349,060 (+10.25%) Land $38,518 Building $310,542 |
| 2023 | $30,078 Land $3,335 Building $26,743 | $316,610 Land $35,108 Building $281,502 | |
| 2022 | $2,192.00 |
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 | 1 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 | Not rated no burnable land within 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 366 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 |
| Mountain West Technologies Fixed Wireless · Fiber in parts of the area | 125 / 25 |
| Visionary Broadband Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: AT&T, Verizon.
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