W 1st St, Casper, WY Property Records

Natrona County property records for 27 addresses on W 1st St, Casper, WY · Last verified August 2026

W 1st St Highlights

Properties 27
Deeds and Mortgages on File 20
Average Living Area 11,794 sq ft
Owner Occupied 15%
Median Annual Tax Bill $4,064
Median Year Built 1955
Median Ownership Tenure 4 years

Properties on W 1st St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

120 W 1st St

2 bd · 1 ba · 14,400 sqft · built 1909 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,9132025 1 Name on Record AssessorUpdated Jul 2026

123 W 1st St

94,428 sqft · built 1981 · 0.964 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $123,1162022 —Dec 2014 1 Name on Record Assessor + 1 DocumentUpdated Jun 2023

220 W 1st St

0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$5022025 1 Name on Record AssessorUpdated Jul 2026

221 W 1st St

4,008 sqft · built 1917 · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2022 $2,0692025 Amount on Record Aug 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

225 W 1st St

5,144 sqft · built 1917 · 0.061 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2023 $4,0892025 —Aug 2022 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

229 W 1st St

5,760 sqft · built 1917 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2023 $2,1292025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

230 W 1st St

8,817 sqft · built 1922 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3052025 1 Name on Record AssessorUpdated Jul 2026

235 W 1st St

3,000 sqft · built 1954 · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5632025 1 Name on Record AssessorUpdated Jul 2026

239 W 1st St

4,934 sqft · built 1917 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2011 $3,1662025 1 Name on Record AssessorUpdated Jul 2026

242 W 1st St

7,500 sqft · built 1920 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7092025 1 Name on Record AssessorUpdated Jul 2026

249 W 1st St

2,544 sqft · built 1950 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $4632025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

251 W 1st St

4,500 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2003 $2,2692025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

254 W 1st St

4,250 sqft · built 1948 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5252025 1 Name on Record AssessorUpdated Jul 2026

257 W 1st St

616 sqft · built 1917 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$7802025 1 Name on Record AssessorUpdated Jul 2026

260 W 1st St

6,276 sqft · built 1920 · 0.094 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2010 $5,3432025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

305 W 1st St

4,250 sqft · built 1965 · 0.447 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,9432025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

320 W 1st St

4,865 sqft · built 1976 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6222025 1 Name on Record AssessorUpdated Jul 2026

335 W 1st St

18,029 sqft · built 1955 · 0.475 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,7352025 1 Name on Record AssessorUpdated Jul 2026

340 W 1st St

4,000 sqft · built 1953 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2018 $3,6842025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

426 W 1st St

1,766 sqft · built 1973 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2832025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

435 W 1st St

3,996 sqft · built 2011 · 0.504 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5432025 1 Name on Record AssessorUpdated Jul 2026

500 W 1st St

2,496 sqft · built 1963 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6602025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

566 W 1st St

3 bd · 2 ba · 1,280 sqft · built 2010

Last Sale Tax Bill Prior Sale Owner Records
$2902025 1 Name on Record AssessorUpdated Jul 2026

777 W 1st St

19,951 sqft · built 1982 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2021 $31,4272025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1000 W 1st St

63,811 sqft · built 1976 · 12.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,0712025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1200 W 1st St

2 ba · 7,743 sqft · built 1976 · 2.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0642025 1 Name on Record AssessorUpdated Jul 2026

1700 W 1st St

8,288 sqft · built 1982 · 3.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,1492025 1 Name on Record AssessorUpdated Jul 2026

Wildfire Risk on W 1st St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 10% of the US · above 2% of Wyoming
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 8 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets