Natrona County property record for 307 S Jackson St, Casper, WY 82601
| Property Type | Medical Building |
|---|---|
| Details | 2,865 sqft · built 1985 |
| Lot Size | 0.173 acres (7,524 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,575 (2026) |
| Deeds & Mortgages | Nov 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-10-21-7-02100 |
| Primary APN | 3379-10-21-7-02100 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,865 sqft Total Area |
| Basement Area | 840 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Fire Resistance | Wood or Wood & Steel Frame |
| Roof Type | Gable |
| Lot Area | 7,524 sqft (0.173 acres) |
| Cooling System | Package A/C |
|---|---|
| Heating System | Central |
| Heating Fuel | Electric |
| Account Number | R0016122 |
|---|---|
| Street Address | 307 S JACKSON ST |
| City | CASPER |
| State | WY |
| Zip | 82601-2908 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | WHITES BLK 56 LOT 1 N 95 COMMERCIAL |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 10 |
| Legal Subdivision | WHITES |
| Legal Block | 56 |
| Legal Lot Number | 1N95' |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 1 |
| Census Block | 1102 |
| Census Tract | 300 |
307 S Jackson St, a commercial property, is owned by a company that acquired it in November 2018.
Source: Natrona County records, as of September 29, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 307 S JACKSON ST, CASPER, WY 82601-2908 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 29, 2018 |
| Deed Sale | Nov 29, 2018 |
| Deed Document Number | 20181056786 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Nov 29, 2018 |
| Property Address | 307 S JACKSON ST, CASPER, WY 82601-2908 |
| Document Number | 0001056786 |
| Instrument Date | Nov 29, 2018 |
| Instrument | 1056786 |
| Transaction Type | Transfer |
| Record Updated | Dec 24, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 307 S JACKSON ST CASPER WY 826012908, CASPER, WY 82601-2908 |
| Document Number | 1056787 |
|---|---|
| Date | Nov 29, 2018 |
| Instrument | 1056787 |
| Name | W/S HOLDING #1 LLC |
|---|---|
| Address | PO BOX 2335, CASPER, WY 82602-2335 |
| Amount | Amount on Record |
|---|
The 2026 property tax bill for 307 S Jackson St was $3,575, down 0.1% from the year before.
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 | $3,575.00 (-0.06%) | $49,069 (+3.21%) Land $6,396 Building $42,673 | $516,519 (+3.21%) Land $67,327 Building $449,192 |
| 2025 | $3,577.00 | $47,544 Land $4,925 Building $42,619 | $500,464 Land $51,843 Building $448,621 |
| 2023 | $49,531 Land $7,960 Building $41,571 | $521,376 Land $83,785 Building $437,591 | |
| 2022 | $3,610.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 307 S Jackson St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1978.
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 | 2 in force |
| Nearby Flood Claims | 3 (1978–1979) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Aug 1979 · tidal / storm surge |
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.
The area around 307 S Jackson St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 350 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Mountain West Technologies Fixed Wireless · Fiber in parts of the area | 300 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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