Natrona County property record for 3531 E 21st St, Casper, WY 82609
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 1,506 sqft · built 1979 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,008 (2026) |
| Deeds & Mortgages | Aug 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-14-12-0-00300 |
| Primary APN | 3379-14-12-0-00300 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,506 sqft Living Area |
| Basement Area | 1,450 sqft |
| Finished Basement | 1,450 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Bi-Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,000 sqft (0.207 acres) |
| Garage Type | Mixed |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Balcony Area | 204 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0021274 |
|---|---|
| Street Address | 3531 E 21ST ST |
| City | CASPER |
| State | WY |
| Zip | 82609-3507 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PRATT #3 BLK 2 LOT 4 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 14 |
| Legal Subdivision | PRATT #3 |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 4 |
| Census Block | 4033 |
| Census Tract | 501 |
Source: Natrona County records, as of September 29, 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 | 3531 E 21ST ST, CASPER, WY 82609-3507 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 13, 2011 |
| Deed Sale | Dec 13, 2011 |
| Deed Document Number | 2011919843 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 3531 E 21ST ST, CASPER, WY 82609-3507 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0001086900 |
|---|---|
| Date | Aug 13, 2020 |
| Instrument | 1086900 |
| Name | WYHY FCU |
|---|---|
| Type | Credit Union |
| Address | CHEYENNE, WY 82003 |
| Amount | Amount Recorded |
|---|---|
| Term | 240 Months |
| Due | Aug 10, 2040 |
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 | $2,008.00 | $27,556 (+3.17%) Land $4,461 Building $23,095 | $400,649 (+6.29%) Land $62,606 Building $338,043 |
| 2025 | $2,008.00 (-15.24%) | $26,709 (-17.82%) Land $4,502 Building $22,207 | $376,955 (+10.18%) Land $65,284 Building $311,671 |
| 2023 | $32,501 Land $5,121 Building $27,380 | $342,125 Land $53,910 Building $288,215 | |
| 2022 | $2,369.00 |
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 |
| Community Rating System | Class 10 (0% premium discount) |
| 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 | Moderate above 48% of the US · lower than 69% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.06% 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 499 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber | 5,000 / 5,000 |
| Visionary Broadband Fiber · Fixed Wireless | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Mountain West Technologies Fixed Wireless · Fiber in parts of the area | 125 / 25 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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