Natrona County property record for 9921 Casper Mountain Rd, Casper, WY 82601
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 916 sqft · built 1954 |
| Lot Size | 5 acres (217,800 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $724 (2026) |
| Deeds & Mortgages | Sep 2023 Transfer Mar 2021 Transfer |
| Flood Zone | Zone D (undetermined) |
| APN | 3279-21-40-0-00300 |
| Primary APN | 3279-21-40-0-00300 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 916 sqft Living Area |
| Attic | Attic |
| Attic Area | 580 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1994 |
| Exterior Material | Wood |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 217,800 sqft (5 acres) |
| Parking Spaces | 4 Parking Spaces |
| Pool Type | Spa / Hot Tub (No Pool) |
|---|---|
| Porch | Enclosed Porch |
| Deck Area | 192 sqft |
| Lean-To | 50 sqft |
| Storage Building | 330 sqft |
| Utility Building | 1,044 sqft |
| Cooling System | None |
|---|
| Account Number | R0006295 |
|---|---|
| Street Address | 9921 CASPER MOUNTAIN RD |
| City | CASPER |
| State | WY |
| Zip | 82601-9114 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S1/2 NE NE SE: 21-32-79 |
| Legal Range | 79W |
| Legal Township | 32N |
| Legal Section | 21 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER SOUTH |
| Census Block Group | 2 |
| Census Block | 2092 |
| Census Tract | 1801 |
9921 Casper Mountain Rd is owner-occupied and held in a trust since September 2023.
Source: Natrona County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 9921 CASPER MOUNTAIN RD, CASPER, WY 82601-9114 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Date | Document |
|---|---|
| Sep 19, 2023 | Intrafamily Transfer, Transfer |
| Mar 5, 2021 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 12, 2023 |
| Transfer Doc | 0001145360 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Sep 19, 2023 |
| Property Address | 9921 CASPER MOUNTAIN RD, CASPER, WY 82601-9114 |
| Document Number | 0001145360 |
| Instrument Date | Sep 12, 2023 |
| Instrument | 1145360 |
| Transaction Type | Transfer |
| Record Updated | Oct 5, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 9921 CASPER MOUNTAIN RD, CASPER, WY 82601-9114 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 9921 CASPER MOUNTAIN RD, CASPER, WY 82601-9114 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Mar 5, 2021 |
| Property Address | 9921 CASPER MOUNTAIN RD, CASPER, WY 82601-9114 |
| Document Number | 0001099119 |
| Instrument Date | Mar 4, 2021 |
| Instrument | 1099119 |
| Transaction Type | Transfer |
| Record Updated | Jul 6, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2026 property tax bill for 9921 Casper Mountain Rd was $724.
Source: Natrona County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Unified School District | Natrona County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $724.00 | $10,669 (-31.6%) Land $2,786 Building $7,883 | $266,530 (+4.06%) Land $58,643 Building $207,887 |
| 2025 | $724.00 | $15,598 Land $5,808 Building $9,790 | $256,134 Land $81,513 Building $174,621 |
| 2023 | $16,868 Land $5,375 Building $11,493 | $177,558 Land $56,584 Building $120,974 | |
| 2022 | $1,145.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9921 Casper Mountain Rd in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective January 2, 2020
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 9921 Casper Mountain Rd is very high, ranking above 91% of the US, with a 0.7% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Very High above 91% of the US · above 97.8% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.7% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 24 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Mountain West Technologies Fixed Wireless | 30 / 10 |
4G LTE only, no 5G reported
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