Natrona County property record for 600 E 1st St, Casper, WY 82601 · Last verified July 2026
| Property Type | Commercial > Office > Office Building |
|---|---|
| Year Built | Built 1951 |
| Square Footage | 13,162 sqft Total Area |
| Lot Size | 25,200 sqft (0.579 acres) |
| Tax Bill | $14,198.00 (2025) |
| Primary APN | 3379-04-41-3-00600 |
|---|---|
| Alternative APNs |
|
| Building Area | 13,162 sqft Total Area |
|---|---|
| Basement Area | 3,200 sqft Basement |
| Finished Basement | 3,200 sqft Finished |
| Stories | 1 Stories |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Fire Resistance Class | Buildings having wood or wood and steel frames. |
| Roof Construction | Flat Roof Construction |
| Lot Area | 25,200 sqft (0.579 acres) |
| Cooling System | A/C Package Cooling |
|---|---|
| Heating System | Space Heating |
| Account Number | R0012037 |
|---|---|
| Street Address | 600 E 1ST ST |
| City | CASPER |
| State | WY |
| Zip | 82601-2613 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Office Building |
| Legal Description | CASPER BLK 15 LOT 5-7 INCL COMMERCIAL |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 04 |
| Legal Subdivision | CASPER |
| Legal Block | 15 |
| Legal Lot Number | 5,7INCL |
| Jurisdiction | NATRONA WY |
| Minor Civil Division | CASPER |
| Census Blockgroup | 4 |
| Census Block | 4057 |
| Census Tract | 200 |
Source: Natrona County records · APN 3379-04-41-3-00600
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 2750, CASPER, WY 82602-2750 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Mar 01, 2018 | Warranty Deed, Transfer HILLTOP NAT'L BK |
| Oct 26, 2017 | Deed of Trust, Mortgage FIRST INTERSTATE BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 01, 2018 |
| Deed Sale | Mar 01, 2018 |
| Deed Doc Number | 20181043973 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Mar 01, 2018 |
| Property Address | 600 E 1ST ST, CASPER, WY 82601-2613 |
| Document Number | 0001043973 |
| Instrument Date | Mar 01, 2018 |
| Instrument | 1043973 |
| Transaction Type | Transfer |
| Record Updated | Apr 18, 2018 |
| Title Company | AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 2750 CASPER WY 826022750, CASPER, WY 82602-2750 |
| Document Number | 1043974 |
|---|---|
| Date | Mar 01, 2018 |
| Instrument | 1043974 |
| Name | HILLTOP NAT'L BK |
|---|---|
| Type | Bank |
| Address | 300 COUNTRY CLUB RD, CASPER, WY 82609-2141 |
| Amount | Amount Recorded |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 600 E 1ST ST, CASPER, WY 82601-2613 |
| Document Number | 0001038754 |
| Instrument Date | Oct 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 23, 2017 |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4409 FREEDOM CIR CASPER WY 826093886, CASPER, WY 82609-3886 |
| Document Number | 0001038754 |
|---|---|
| Date | Oct 27, 2017 |
| Instrument | 1038754 |
| Name | FIRST INTERSTATE BK |
|---|---|
| Type | Bank |
| Address | CASPER, WY 82602-0040 |
| Amount | Amount Recorded |
|---|
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $194,773 (+1.01%) Land $14,013 Building $180,760 | $2,050,250 (+1.01%) Land $147,509 Building $1,902,741 | |
| 2025 | $14,198.00 (+6.79%) | $192,831 (+5.71%) Land $11,898 Building $180,933 | $2,029,791 (+5.71%) Land $125,238 Building $1,904,553 |
| 2023 | $182,407 Land $16,254 Building $166,153 | $1,920,072 Land $171,096 Building $1,748,976 | |
| 2022 | $13,295.00 |
Source: FEMA National Flood Hazard Layer, Natrona County (56025C), updated January 2, 2020 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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