Natrona County property record for 4821 E 21st St, Casper, WY 82609
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,003 sqft · built 1992 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $2,244 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 3378-18-22-3-00400 |
| Primary APN | 3378-18-22-3-00400 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 2,003 sqft Living Area |
| Basement Area | 672 sqft |
| Finished Basement | 672 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 9,583 sqft (0.22 acres) |
| Garage Type | Mixed |
| Garage Area | 598 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | R0008346 |
|---|---|
| Street Address | 4821 E 21ST ST |
| City | CASPER |
| State | WY |
| Zip | 82609-3822 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EASTGATE III (RPLT B 15-20) BLK 15 LOT 16 ELY 80 |
| Legal Range | 78W |
| Legal Township | 33N |
| Legal Section | 18 |
| Legal Subdivision | EASTGATE III (RPLT B 15-20) |
| Legal Block | 15 |
| Legal Lot Number | 16ELY80 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER SOUTH |
| Census Block Group | 3 |
| Census Block | 3022 |
| 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 4811 E 21ST ST, CASPER, WY 82609-3822 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 17, 2025 |
| Deed Sale | Oct 17, 2025 |
| Prior Sale | Sep 26, 2025 |
| Deed Document Number | 20251178243 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 4821 E 21ST ST, CASPER, WY 82609-3822 |
| Transaction Type | Mortgage |
| Record Updated | Apr 23, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|
| Document Number | 0001101687 |
|---|---|
| Date | Apr 13, 2021 |
| Instrument | 1101687 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2051 |
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 | $30,786 (+10.01%) Land $4,689 Building $26,097 | $432,088 (+9.38%) Land $65,808 Building $366,280 | |
| 2025 | $2,244.00 (-16.02%) | $27,985 (-23.67%) Land $4,701 Building $23,284 | $395,038 (+2.36%) Land $68,247 Building $326,791 |
| 2023 | $36,665 Land $6,546 Building $30,119 | $385,946 Land $68,902 Building $317,044 | |
| 2022 | $2,672.00 |
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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