Clarke St, Helena, MT Property Records

Lewis And Clark County property records for 38 addresses on Clarke St, Helena, MT · Last verified August 2026

Clarke St Highlights

Properties 38
Median Sale Price $304,570
Deeds and Mortgages on File 34
Median Price per Sqft $205
Owner Occupied 68%
Median Annual Tax Bill $3,803
Median Year Built 1895
Median Ownership Tenure 17 years

Properties on Clarke St

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

303 Clarke St

3 bd · 2 ba · 2,064 sqft · built 1890 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $5,9632023 2 Names on Record AssessorUpdated Aug 2023

307 Clarke St

4 bd · 1 ba · 1,590 sqft · built 1890 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $2,4842025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

310 Clarke St

2 bd · 1 ba · 672 sqft · built 1940 · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2005 $4,2562023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

312 Clarke St

4,048 sqft · built 1895 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2006 $5,9002023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2023

315 Clarke St

4 bd · 2 ba · 1,612 sqft · built 1893 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$248,100Jul 2013 $3,0912025 Amount on Record Dec 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

318 Clarke St

3 bd · 6 ba · 2,136 sqft · built 1900 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,900Jun 2026 $2,0822025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

323 Clarke St

1,102 sqft · built 1940 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8512023 1 Name on Record AssessorUpdated Aug 2023

324 Clarke St

3 bd · 2 ba · 1,942 sqft · built 1900 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2001 $3,6122023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

326 Clarke St

1,966 sqft · built 1891 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2002 $3,9322023 2 Names on Record AssessorUpdated Aug 2023

329 Clarke St

904 sqft · built 1940 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7372023 1 Name on Record AssessorUpdated Aug 2023

330 Clarke St

1 bd · 1 ba · 828 sqft · built 1890 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5562023 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2023

332 Clarke St

2 bd · 2 ba · 1,155 sqft · built 1949 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jun 2021 $2,6262025 —Jun 2021 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

333 Clarke St

2 bd · 1 ba · 800 sqft · built 1928 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jul 2007 $1,5252025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

338 Clarke St

4 bd · 2 ba · 1,707 sqft · built 1890 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1985 $4,0372023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

342 Clarke St

4 bd · 1 ba · 1,117 sqft · built 1895 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$304,570May 2026 $5812025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

343 Clarke St

6 bd · 3 ba · 4,075 sqft · built 1895 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2000 $9,6622023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

400 Clarke St

3 bd · 1 ba · 1,377 sqft · built 1917 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8032023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

408 Clarke St

2,023 sqft · built 1890 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4512023 1 Name on Record AssessorUpdated Aug 2023

416 Clarke St

3 bd · 2 ba · 939 sqft · built 1959 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8822023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

417 Clarke St

4 bd · 3 ba · 1,200 sqft · built 1960 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2018 $4,9622023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

423 Clarke St

3 bd · 2 ba · 2,045 sqft · built 1887 · 0.271 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,200Aug 2009 $3,8542025 2 Names on Record AssessorUpdated Apr 2026

426 Clarke St

3,622 sqft · built 1900 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $5,8992023 1 Name on Record AssessorUpdated Aug 2023

431 Clarke St

2 bd · 1 ba · 923 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2002 $3,3372023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

432 Clarke St

6 bd · 6 ba · 2,950 sqft · built 1910 · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3582025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

433 Clarke St

4 bd · 3 ba · 3,316 sqft · built 1890 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2003 $8,7952023 3 Names on Record Owner Occupied AssessorUpdated Aug 2023

435 Clarke St

3 bd · 3 ba · 1,656 sqft · built 1920 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1612025 1 Name on Record AssessorUpdated Apr 2026

438 Clarke St

2 bd · 1 ba · 1,729 sqft · built 1884 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1990 $4,3412023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

443 Clarke St

5 bd · 2 ba · 2,726 sqft · built 1914 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2007 $5,1522023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

512 Clarke St

3 bd · 1 ba · 1,416 sqft · built 1920 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1872025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

514 Clarke St

4 bd · 1 ba · 2,371 sqft · built 1888 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 2011 $2,7582025 Amount on Record Sep 2006 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

520 Clarke St

2 bd · 1 ba · 1,013 sqft · built 1910 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2000 $3,0882023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

521 Clarke St

3 bd · 2.5 ba · 2,172 sqft · built 1890 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$770,735Dec 2025 $3,9352025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

524 Clarke St

2 bd · 2 ba · 1,748 sqft · built 1885 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1987 $4,1512023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

525 Clarke St

4 bd · 3.5 ba · 2,303 sqft · built 1890 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6332025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

526 Clarke St

2 bd · 1.5 ba · 1,808 sqft · built 1890 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,800Mar 2013 $3,5532025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

528 Clarke St

2 bd · 1 ba · 1,326 sqft · built 1885 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2011 $4,3592023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

585 Clarke St

3 bd · 2.5 ba · 2,678 sqft · built 2014 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Jan 2010 $5,1832025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

595 Clarke St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2014 $1,1342025 Amount on Record Jun 2007 1 Name on Record AssessorUpdated Apr 2026

Wildfire Risk on Clarke St

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

Wildfire RiskLow
this street's cells rank above 40% of the US · above 19% of Montana
Wildfire LikelihoodAbout 1 in 1,724 per year
ExposureDirect
1 of 3 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets