Natrona County property record for 3851 S Oak St, Casper, WY 82601 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,778 sqft · built 1984 |
| Lot Size | 0.384 acres (16,740 sqft) |
| Owner | Individual Name on File |
| Last Sale | $439,400 (May 2020) |
| Tax Bill | $2,781 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-21-20-5-10200 |
| Primary APN | 3379-21-20-5-10200 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,778 sqft Living Area |
| Basement Area | 702 sqft |
| Unfinished Basement | 702 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 16,740 sqft (0.384 acres) |
| Garage Type | Attached |
| Garage Area | 1,212 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Slab |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0029139 |
|---|---|
| Street Address | 3851 S OAK ST |
| City | CASPER |
| State | WY |
| Zip | 82601-6067 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | REGENCY VALLEY BLK 9 LOT 5 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 21 |
| Legal Subdivision | REGENCY VALLEY |
| Legal Block | 9 |
| Legal Lot Number | 5 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 902 |
Source: Natrona County records · APN 3379-21-20-5-10200
Assessment roll updated July 7, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 3851 S OAK ST, CASPER, WY 82601-6067 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 20, 2020 · Amount on Record |
| Deed Sale | May 20, 2020 · Amount on Record |
| Deed Document Number | 20201081602 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | May 20, 2020 |
| Property Address | 3851 S OAK ST, CASPER, WY 82601-6067 |
| Document Number | 0001081602 |
| Map Reference | DOC 331511 |
| Instrument Date | May 20, 2020 |
| Instrument | 1081602 |
| Transaction Type | Transfer |
| Record Updated | Jul 06, 2021 |
| Title Company | AMERICAN TITLE AGENCY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3851 S OAK ST, CASPER, WY 82601-6067 |
| Document Number | 0001081603 |
|---|---|
| Date | May 20, 2020 |
| Instrument | 1081603 |
| Name | CHERRY CREEK MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2050 |
Source: Natrona County records · Assessment roll updated July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Casper City |
| Unified School District | Natrona County School District 1 (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $38,151 (+38.02%) Land $7,022 Building $31,129 | $521,180 (+34.35%) Land $73,915 Building $447,265 | |
| 2025 | $2,781.00 (-1.03%) | $27,641 (-28.31%) Land $5,192 Building $22,449 | $387,938 (-4.42%) Land $72,866 Building $315,072 |
| 2023 | $38,558 Land $10,528 Building $28,030 | $405,873 Land $110,819 Building $295,054 | |
| 2022 | $2,810.00 |
Source: FEMA National Flood Hazard Layer, Natrona County (56025C), updated January 2, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 560250009022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | High above 70% of the US · above 66% of Wyoming |
|---|---|
| Wildfire Likelihood | About 1 in 407 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 337 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Clarity Telecom | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| Mountain West Technologies | Fixed Wireless (unlicensed) | 125 / 25 |
| Visionary Communications | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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