Natrona County property records for 58 addresses on S Illinois Ave, Casper, WY · Last verified October 2026
| Properties | 58 |
|---|---|
| Median Sale Price | $231,420 |
| Deeds and Mortgages on File | 64 |
| Median Price per Sqft | $206 |
| Owner Occupied | 91% |
| Median Annual Tax Bill | $1,574 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 3 ba · 1,288 sqft · built 1961 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,0272025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 1,207 sqft · built 1960 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2026 | $1,4452025 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 1,900 sqft · built 1960 · 0.235 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1402025 | Owner on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,164 sqft · built 1960 · 0.196 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $326,300Jun 2021 | $1,8522025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,276 sqft · built 1960 · 0.196 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2018 | $2,2672025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 1,856 sqft · built 1959 · 0.236 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7862025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,152 sqft · built 1954 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Sep 2020 | $1,4462025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,152 sqft · built 1954 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,0492025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 ba · 1,152 sqft · built 1954 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9812025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,137 sqft · built 1954 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,3692025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,152 sqft · built 1954 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2011 | $1,8662025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,152 sqft · built 1954 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2022 | $1,0602025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 ba · 1,179 sqft · built 1954 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,1372025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,167 sqft · built 1954 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7322025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,152 sqft · built 1954 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $237,880Oct 2020 | $1,6622025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,110 sqft · built 1954 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2023 | $1,8392025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,152 sqft · built 1955 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $243,530Aug 2015 | $1,4452025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,152 sqft · built 1955 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9642025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 2 ba · 996 sqft · built 1954 · 0.132 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $176,300Feb 2022 | $1,6862025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,152 sqft · built 1955 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8872025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,152 sqft · built 1955 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $323,790May 2026 | $1,7772025 | —May 2025 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 736 sqft · built 1955 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $213,900Jul 2020 | $1,5512025 | —Feb 2019 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,822 sqft · built 1960 · 0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $231,420May 2022 | $2,5382025 | —May 2022 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
2 ba · 1,160 sqft · built 1958 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2007 | $1,7952025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,324 sqft · built 1958 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6462025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,222 sqft · built 1958 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1802025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,266 sqft · built 1959 · 0.195 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5112025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 1,152 sqft · built 1958 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2012 | $1,6242025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,236 sqft · built 1964 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0332025 | Owner on Record | AssessorUpdated Jul 2026 |
1 ba · 1,216 sqft · built 1964 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7022025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,053 sqft · built 1963 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7042025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3 ba · 1,464 sqft · built 1964 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0772025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 960 sqft · built 1965 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1882025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 960 sqft · built 1964 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $203,298Nov 2023 | $1,4622026 | Amount on Record Nov 2020 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
2.5 ba · 1,080 sqft · built 1963 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,504Oct 2015 | $1,2712025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 1,450 sqft · built 1965 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1112025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,559 sqft · built 1963 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9752025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1 ba · 988 sqft · built 1964 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5742025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,750 sqft · built 1965 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,504Oct 2015 | $2,1292025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2.5 ba · 1,040 sqft · built 1964 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8762025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
1.5 ba · 850 sqft · built 1970 · 0.166 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,4352025 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,608 sqft · built 1965 · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2016 | $1,4872025 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2 ba · 1,080 sqft · built 1964 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8682025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 3.5 ba · 2,366 sqft · built 1971 · 0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,5792025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 1,278 sqft · built 1970 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $221,446Nov 2020 | $1,9252025 | —Apr 2018 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,056 sqft · built 1980 · 0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6932025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 ba · 1,268 sqft · built 1972 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7822025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,604 sqft · built 1980 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $238,300Sep 2021 | $1,6732025 | —Sep 2014 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3 ba · 1,442 sqft · built 1972 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2011 | $1,4782025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,100 sqft · built 1980 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8682025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,268 sqft · built 1972 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7622025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,087 sqft · built 1980 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5722025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
1.5 ba · 2,147 sqft · built 1972 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8792025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,087 sqft · built 1980 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,999Jun 2023 | $1,9962025 | Amount on Record Dec 2021 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,087 sqft · built 1980 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1802025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 ba · 1,606 sqft · built 1972 · 0.308 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,0572025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,087 sqft · built 1980 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5062025 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,087 sqft · built 1980 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5002025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |