Donegal St, Casper, WY Property Records

Natrona County property records for 50 addresses on Donegal St, Casper, WY · Last verified August 2026

Donegal St Highlights

Properties 50
Median Sale Price $416,955
Deeds and Mortgages on File 65
Median Price per Sqft $282
Owner Occupied 94%
Median Annual Tax Bill $1,986
Median Year Built 1978
Median Ownership Tenure 5 years

Properties on Donegal St

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

840 Donegal St

3 bd · 2.5 ba · 1,200 sqft · built 1978 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2025 $1,1042025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

849 Donegal St

2 ba · 1,364 sqft · built 1978 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0952025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

850 Donegal St

4 bd · 3 ba · 1,234 sqft · built 1978 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2014 $1,8942025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

851 Donegal St

5 bd · 2.5 ba · 1,474 sqft · built 1978 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2019 $2,0122025 —Oct 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

855 Donegal St

5 bd · 3 ba · 1,388 sqft · built 1978 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,216Nov 2024 $2,7562025 Amount on Record Apr 2023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

860 Donegal St

4 bd · 3.5 ba · 1,200 sqft · built 1978 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,900Mar 2025 $2,0432025 —Jan 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

861 Donegal St

4 bd · 3 ba · 1,214 sqft · built 1978 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,516Dec 2015 $1,6572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

871 Donegal St

2 ba · 1,122 sqft · built 1978 · 0.204 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

890 Donegal St

3 bd · 2.5 ba · 1,196 sqft · built 1978 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$416,955Jan 2026 $2,0192025 Amount on Record Jul 2024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

911 Donegal St

3 bd · 3 ba · 1,392 sqft · built 1978 · 0.312 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2023 $2,1892025 Amount on Record Oct 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

920 Donegal St

3 bd · 2.5 ba · 1,200 sqft · built 1978 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2011 $2,0072025 —Jun 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

921 Donegal St

2 bd · 2.5 ba · 2,032 sqft · built 1978 · 0.466 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7672025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

930 Donegal St

2 ba · 1,284 sqft · built 1978 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2312025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

931 Donegal St

4 bd · 3 ba · 1,368 sqft · built 1978 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2013 $1,2222025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

950 Donegal St

1 ba · 1,104 sqft · built 1978 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3012025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

961 Donegal St

2 bd · 3 ba · 1,500 sqft · built 1978 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5172025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

970 Donegal St

2 ba · 1,467 sqft · built 1978 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$411,000Nov 2021 $1,8152025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

980 Donegal St

3 bd · 2 ba · 1,344 sqft · built 1978 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2024 $1,8592025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

981 Donegal St

2.5 ba · 1,766 sqft · built 1978 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2422025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

990 Donegal St

2 ba · 1,360 sqft · built 1978 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6592025 —May 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

991 Donegal St

2 ba · 1,400 sqft · built 1978 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2026 $2,8532025 Amount on Record Mar 2023 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1001 Donegal St

3 bd · 2 ba · 1,434 sqft · built 1978 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3532025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1030 Donegal St

4 bd · 2 ba · 1,274 sqft · built 1978 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2011 $2,1172025 —May 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1031 Donegal St

2 bd · 3.5 ba · 1,944 sqft · built 1978 · 0.204 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0862025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1060 Donegal St

2 ba · 1,124 sqft · built 1979 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7892025 1 Name on Record AssessorUpdated Jul 2026

1090 Donegal St

4 bd · 3 ba · 1,325 sqft · built 1978 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,871Nov 2024 $2,5722025 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1100 Donegal St

2 bd · 2 ba · 1,065 sqft · built 1978 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$9772025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1111 Donegal St

3 bd · 3 ba · 1,633 sqft · built 1978 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3762025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1120 Donegal St

3 bd · 3 ba · 1,376 sqft · built 1978 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,400Mar 2024 $2,3172025 Amount on Record Apr 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1121 Donegal St

3 bd · 2.5 ba · 1,611 sqft · built 1978 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2018 $2,1152025 —Jul 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1130 Donegal St

3 bd · 2 ba · 1,358 sqft · built 1978 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2013 $1,9202025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1131 Donegal St

3 bd · 2 ba · 1,274 sqft · built 1978 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$303,240Apr 2022 $1,6512025 —Jun 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1150 Donegal St

2 ba · 1,348 sqft · built 1978 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6142025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1151 Donegal St

3 ba · 1,401 sqft · built 1978 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2102025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1170 Donegal St

2 ba · 1,380 sqft · built 1978 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $1,1162025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1171 Donegal St

3 ba · 1,666 sqft · built 1978 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2011 $3,0442025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1180 Donegal St

3 ba · 996 sqft · built 1979 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$8452025 —Jun 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1181 Donegal St

3 bd · 3 ba · 1,214 sqft · built 1978 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,132Mar 2026 $1,9862025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1200 Donegal St

2 bd · 1 ba · 924 sqft · built 1979 · 0.204 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4072025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1211 Donegal St

5 bd · 3 ba · 2,168 sqft · built 1988 · 0.276 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2014 $3,1892025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1233 Donegal St

3 bd · 4 ba · 3,174 sqft · built 2008 · 1.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,7442025 1 Name on Record AssessorUpdated Jul 2026

1235 Donegal St

6 bd · 5.5 ba · 4,113 sqft · built 2008 · 1.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9092025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1363 Donegal St

4 bd · 3.5 ba · 2,026 sqft · built 2012 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$463,000Mar 2021 $3,5872025 —Feb 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1373 Donegal St

4 bd · 3.5 ba · 2,500 sqft · built 2012 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$351,000Mar 2017 $3,0002025 —Dec 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1383 Donegal St

4 bd · 3.5 ba · 1,770 sqft · built 2012 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2025 $4,2472025 Amount on Record Sep 2024 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

1393 Donegal St

3 bd · 3 ba · 1,577 sqft · built 2012 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2014 $3,5472025 —Oct 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4245 Donegal St

2 bd · 3 ba · 1,783 sqft · built 1994 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1742025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4250 Donegal St

3 bd · 3 ba · 1,643 sqft · built 1996 · 0.626 acres

Last Sale Tax Bill Prior Sale Owner Records
$463,800Jul 2020 $3,7572025 —May 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4251 Donegal St

3 bd · 3 ba · 1,614 sqft · built 2012 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2019 $3,4882025 —Nov 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4257 Donegal St

4 bd · 3.5 ba · 1,538 sqft · built 2012 · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,400Apr 2015 $2,6752025 —Dec 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Donegal St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets