Natrona County property record for 4121 Otter, Casper, WY 82604
| Property Type | Single Family Home |
|---|---|
| Details | 7 bd · 5.5 ba · 2,277 sqft · built 2018 |
| Lot Size | 1.08 acres (47,224 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $7,730 (2025) |
| Deeds & Mortgages | May 2026 Sale Apr 2022 Sale + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-19-32-7-00800 |
| Primary APN | 3379-19-32-7-00800 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 16 Rooms |
| Stories | 1 Story |
| Building Area | 2,277 sqft Living Area |
| Attic | Attic |
| Attic Area | 828 sqft |
| Basement Area | 2,277 sqft |
| Finished Basement | 2,277 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 47,224 sqft (1.08 acres) |
| Garage Type | Attached |
| Garage Area | 924 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | R0027236 |
|---|---|
| Street Address | 4121 OTTER |
| City | CASPER |
| State | WY |
| Zip | 82604-4423 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WOLF CK FIVE & WOLF CK TWO (RPLT) BLK 3 LOT 8A |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 19 |
| Legal Subdivision | WOLF CK FIVE & WOLF CK TWO (RPLT) |
| Legal Block | 3 |
| Legal Lot Number | 8A |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 3 |
| Census Block | 3024 |
| Census Tract | 901 |
Source: Natrona County records · APN 3379-19-32-7-00800
Assessment roll updated July 7, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 4121 OTTER, CASPER, WY 82604-4423 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| May 15, 2026 | Special Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Apr 20, 2022 | Warranty Deed, Transfer ROCKY MOUNTAIN TITLE |
| Dec 17, 2019 | Warranty Deed, Transfer PARTNERS UNITED FIN'L LLC |
| Jul 12, 2018 | Warranty Deed, Subdivision Related Transfer PARTNERS UNITED FIN'L LLC |
| Aug 03, 2017 | Warranty Deed, Construction Loan · Construction Mortgage OTHER INSTITUTIONAL LENDERS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 20, 2022 |
| Deed Sale | Apr 20, 2022 |
| Prior Sale | Jul 12, 2018 |
| Deed Document Number | 20221122846 |
| Last Transfer Date | Jun 18, 2024 |
| Transfer Doc | 0001158757 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | May 15, 2026 |
| Property Address | 4121 OTTER, CASPER, WY 82604-4423 |
| Document Number | 0001187782 |
| Instrument Date | May 15, 2026 |
| Instrument | 20261187782 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 4121 OTTER, CASPER, WY 82604-4423 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Apr 20, 2022 |
| Property Address | 4121 OTTER, CASPER, WY 82604-4423 |
| Document Number | 0001122846 |
| Map Reference | DOC 858174 |
| Instrument Date | Apr 15, 2022 |
| Instrument | 1122846 |
| Transaction Type | Transfer |
| Record Updated | May 09, 2022 |
| Title Company | ROCKY MOUNTAIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 4221, CASPER, WY 82604-0598 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Dec 17, 2019 |
| Property Address | 4121 OTTER, CASPER, WY 82604-4423 |
| Document Number | 0001074642 |
| Instrument Date | Aug 06, 2019 |
| Instrument | 1074642 |
| Transaction Type | Transfer |
| Record Updated | Feb 04, 2020 |
| Title Company | ROCKY MOUNTAIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4121 OTTER CASPER WY 826044423, CASPER, WY 82604-4423 |
| Document Number | 1074643 |
|---|---|
| Date | Dec 17, 2019 |
| Instrument | 1074643 |
| Name | PARTNERS UNITED FIN'L LLC |
|---|---|
| Address | WORTHINGTON, OH 43085 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Dec 16, 2049 |
| Document Number | 1074644, |
|---|---|
| Date | Dec 17, 2019 |
| Instrument | 1074644 |
| Name | PARTNERS UNITED FIN'L LLC |
|---|---|
| Address | WORTHINGTON, OH 43085 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 16, 2049 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Jul 12, 2018 |
| Property Address | 4121 OTTER, CASPER, WY 82604-4423 |
| Document Number | 0001049965 |
| Instrument Date | Apr 10, 2018 |
| Instrument | 1049965 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Jul 30, 2018 |
| Title Company | ROCKY MOUNTAIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 4121 OTTER CASPER WY 82604, CASPER, WY 82604 |
| Document Number | 1049966 |
|---|---|
| Date | Jul 12, 2018 |
| Instrument | 1049966 |
| Name | PARTNERS UNITED FIN'L LLC |
|---|---|
| Address | WORTHINGTON, OH 43085 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 11, 2048 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Aug 03, 2017 |
| Property Address | 4121 OTTER, CASPER, WY 82604-4423 |
| Document Number | 0001034797 |
| Instrument Date | Jul 21, 2017 |
| Instrument | 1034797 |
| Transaction Type | Construction Loan |
| Record Updated | Aug 23, 2018 |
| Title Company | ROCKY MOUNTAIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1071 E LINCOLNWAY CHEYENNE WY 82001, CHEYENNE, WY 82001 |
| Investor | Possibly a Property Investor |
| Document Number | 1034798 |
|---|---|
| Date | Aug 03, 2017 |
| Instrument | 1034798 |
| Name | OTHER INSTITUTIONAL LENDERS |
|---|---|
| Address | CASPER, WY 82601 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Aug 02, 2018 |
Source: Natrona County records · Assessment roll updated July 7, 2026 · Last verified August 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $106,043 (+33.18%) Land $14,435 Building $91,608 | $1,116,245 (+2.58%) Land $151,950 Building $964,295 | |
| 2025 | $7,730.00 (+22.17%) | $79,621 (-8.28%) Land $11,703 Building $67,918 | $1,088,119 (+19.08%) Land $159,935 Building $928,184 |
| 2023 | $86,811 Land $14,760 Building $72,051 | $913,798 Land $155,367 Building $758,431 | |
| 2022 | $6,327.00 |
Source: FEMA National Flood Hazard Layer as of January 2, 2020 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Moderate above 65% of the US · above 54% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Visionary Communications Fiber · Fixed Wireless | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Mountain West Technologies Fixed Wireless | 300 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 221 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF CASPER serves 59,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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