Natrona County property record for 4920 E 21st St, Casper, WY 82609
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 1,841 sqft · built 1991 |
| Lot Size | 0.253 acres (11,000 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,770 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3378-18-21-9-01000 |
| Primary APN | 3378-18-21-9-01000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,841 sqft Living Area |
| Basement Area | 1,822 sqft |
| Finished Basement | 1,822 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 11,000 sqft (0.253 acres) |
| Garage Type | Attached |
| Garage Area | 598 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Deck Area | 288 sqft |
| Storage Building | 128 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0008324 |
|---|---|
| Street Address | 4920 E 21ST ST |
| City | CASPER |
| State | WY |
| Zip | 82609-3835 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EASTGATE III BLK 14 LOT 10 |
| Legal Range | 78W |
| Legal Township | 33N |
| Legal Section | 18 |
| Legal Subdivision | EASTGATE III |
| Legal Block | 14 |
| Legal Lot Number | 10 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER SOUTH |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 1602 |
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 | 4920 E 21ST ST, CASPER, WY 82609-3835 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 8, 2014 |
| Deed Sale | Sep 8, 2014 |
| Deed Document Number | 2014978160 |
| Last Transfer Date | Jul 24, 2025 |
| Transfer Doc | 0001174408 |
| 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 | $24,282 (+3.03%) Land $3,488 Building $20,794 | $538,960 (+8.62%) Land $73,430 Building $465,530 | |
| 2025 | $1,770.00 (-47.73%) | $23,569 (-49.27%) Land $3,574 Building $19,995 | $496,178 (+1.45%) Land $75,239 Building $420,939 |
| 2023 | $46,462 Land $7,514 Building $38,948 | $489,074 Land $79,090 Building $409,984 | |
| 2022 | $3,386.00 |
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 | Low lower than 62% of the US · lower than 85% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.04% 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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