Harrison Ave, Helena, MT Property Records

Lewis And Clark County property records for 74 addresses on Harrison Ave, Helena, MT · Last verified August 2026

Harrison Ave Highlights

Properties 74
Median Sale Price $400,000
Deeds and Mortgages on File 72
Median Price per Sqft $193
Owner Occupied 74%
Median Annual Tax Bill $4,270
Median Year Built 1910
Median Ownership Tenure 9 years

Properties on Harrison Ave

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

4 Harrison Ave

3 bd · 1.5 ba · 1,340 sqft · 0.282 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8602025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

7 Harrison Ave

3 bd · 2 ba · 1,728 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2000 $4,2732023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

10 Harrison Ave

1 bd · 2.5 ba · 1,386 sqft · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1999 $2,7202025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

12 Harrison Ave

4 bd · 2 ba · 2,135 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$413,630Aug 2023 $3,7022025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

14 Harrison Ave

3 bd · 2 ba · 1,863 sqft · 0.216 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,9222023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

15 Harrison Ave

4 bd · 3 ba · 2,846 sqft · 0.226 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jul 2017 $5,4992025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

19 Harrison Ave, Apt A

3 bd · 3 ba · 2,367 sqft · 0.382 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,3342023 1 Name on Record AssessorUpdated Aug 2023

33 Harrison Ave

3 bd · 3 ba · 1,440 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1997 $5,2872023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

36 Harrison Ave

3 bd · 2 ba · 1,342 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1992 $4,3832023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

40 Harrison Ave

3 bd · 2 ba · 992 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2019 $4,2112023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

302 Harrison Ave

2 bd · 1 ba · 959 sqft · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1592023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

306 Harrison Ave

3 bd · 1 ba · 1,170 sqft · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1993 $3,3272023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

312 Harrison Ave

3 bd · 2 ba · 1,909 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2009 $4,7022023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

318 Harrison Ave

4 bd · 3 ba · 2,945 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,2372023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

400 Harrison Ave

9 bd · 2,487 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2020 $3,8292023 2 Names on Record Assessor + 1 DocumentUpdated Aug 2023

404 Harrison Ave

4 bd · 2 ba · 2,510 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2023 $5,1882025 Amount on Record Sep 2009 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

424 Harrison Ave

3 bd · 2 ba · 1,968 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $4,8592023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

432 Harrison Ave

3 bd · 1.5 ba · 1,697 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,800Aug 2020 $3,1872025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

434 Harrison Ave

2 bd · 4 ba · 1,783 sqft · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $6,0372023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

442 Harrison Ave

3 bd · 2 ba · 2,219 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2006 $6,6172023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

501 Harrison Ave

3,200 sqft · Built 1890 · 0.116 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2026 $1,8622025 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

507 Harrison Ave

3,286 sqft · Built 1881 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1972 $4,7942023 1 Name on Record AssessorUpdated Aug 2023

511 Harrison Ave

5 bd · 4 ba · 3,300 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2023 $3,2162025 Amount on Record Jan 2018 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

512 Harrison Ave

4 bd · 3 ba · 2,824 sqft · 0.235 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,7032023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2023

516 Harrison Ave

5 bd · 3 ba · 3,133 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2016 $5,5222025 Amount on Record Jul 2007 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

520 Harrison Ave

4 bd · 2.5 ba · 3,966 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$363,800May 2013 $7,2172025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

600 Harrison Ave

6 bd · 6.5 ba · 6,288 sqft · 0.512 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,8462025 1 Name on Record AssessorUpdated Apr 2026

618 Harrison Ave

2 bd · 2 ba · 836 sqft · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$367,500Jul 2015 $5,1672025 Amount on Record May 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

622 Harrison Ave

4 bd · 2.5 ba · 2,480 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2023 $3,9912025 Amount on Record Aug 2012 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

626 Harrison Ave

7 bd · 4 ba · 3,946 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2014 $8,7692023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

627 Harrison Ave

4 bd · 2 ba · 1,938 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1993 $5,6872023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

702 Harrison Ave

5 bd · 4 ba · 4,026 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2017 $9,7072023 —Feb 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

706 Harrison Ave

5 bd · 4 ba · 4,201 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,5202025 1 Name on Record Assessor + 2 DocumentsUpdated Nov 2025

708 Harrison Ave

5 bd · 2 ba · 2,233 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2023 $3,6982025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

710 Harrison Ave

3 bd · 2 ba · 1,767 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2019 $6,0062023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2023

712 Harrison Ave

2,200 sqft · Built 1900 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2019 $4,6372023 2 Names on Record Assessor + 1 DocumentUpdated Aug 2023

713 Harrison Ave

4 bd · 3 ba · 2,312 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8292023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

716 Harrison Ave

3,303 sqft · Built 1890 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2016 $5,1962023 —Sep 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

719 Harrison Ave

6 bd · 3 ba · 6,116 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2020 $11,7172023 —Sep 2016 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2023

723 Harrison Ave

4 bd · 2 ba · 2,088 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$504,700Jul 2021 $3,4512025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

724 Harrison Ave

5 bd · 4 ba · 5,100 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2005 $9,8232023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

801 Harrison Ave

4 bd · 3 ba · 1,620 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,6532023 1 Name on Record AssessorUpdated Aug 2023

808 Harrison Ave

2 bd · 1 ba · 600 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Aug 2020 $2,6502023 —Jun 2019 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2023

809 Harrison Ave

4 bd · 3 ba · 1,811 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2017 $5,9162023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2023

810 Harrison Ave

4 bd · 2 ba · 1,434 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,6522023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

814 Harrison Ave

4 bd · 3 ba · 3,060 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$376,300Sep 2009 $4,8122025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

815 Harrison Ave

4 bd · 3 ba · 2,132 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,9542023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2024

816 Harrison Ave

3 bd · 2 ba · 1,381 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2000 $5,5052023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

819 Harrison Ave

3 bd · 2 ba · 1,248 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000May 2012 $2,6112025 Amount on Record Nov 2009 2 Names on Record AssessorUpdated Apr 2026

822 Harrison Ave

2 bd · 1.5 ba · 1,372 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2025 $2,4362025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

829 Harrison Ave

3 bd · 2 ba · 1,234 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,6162023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

916 Harrison Ave

3 bd · 2.5 ba · 1,450 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $3,2072025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

917 Harrison Ave

4 bd · 3 ba · 2,783 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2025 $3,8042025 —Oct 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

921 Harrison Ave

4 bd · 1 ba · 1,166 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$159,400Sep 2018 $2,4822025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

924 Harrison Ave

2 bd · 1 ba · 1,010 sqft · 0.257 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jul 2020 $2,4472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

928 Harrison Ave

1 bd · 1 ba · 432 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2025 $1,5132025 2 Names on Record AssessorUpdated Apr 2026

929 Harrison Ave

3 bd · 2 ba · 2,779 sqft · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2003 $4,8052023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

1001 Harrison Ave

4 bd · 2 ba · 1,292 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $4,9822023 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2023

1002 Harrison Ave

3 bd · 2 ba · 816 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2022 $2,3222025 Amount on Record Sep 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1009 Harrison Ave

4 bd · 2 ba · 1,252 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1998 $3,7192025 1 Name on Record AssessorUpdated Jul 2026

1012 Harrison Ave

3 bd · 2 ba · 1,082 sqft · 0.357 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2021 $3,5022025 —Jun 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1015 Harrison Ave

2 bd · 1 ba · 1,552 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2017 $2,5242025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

1020 Harrison Ave

2 bd · 1 ba · 1,544 sqft · 0.244 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2005 $4,0892023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

1022 Harrison Ave

2 bd · 1 ba · 1,003 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2004 $4,2702023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

1312 Harrison Ave

5 bd · 2 ba · 1,920 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2022 $3,6292023 —Mar 2020 3 Names on Record Assessor + 2 DocumentsUpdated Aug 2023

1402 Harrison Ave

2 bd · 1 ba · 1,068 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2022 $2,8702023 —Dec 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2023

1414 Harrison Ave

2 bd · 1 ba · 932 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2020 $1,7282025 —Aug 2016 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

1504 Harrison Ave

4 bd · 2 ba · 1,494 sqft · 0.105 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,7332023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

1506 Harrison Ave

3 bd · 1 ba · 1,351 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2017 $3,2612023 —Jun 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

1508 Harrison Ave

5 bd · 2 ba · 1,544 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$112,500Apr 2011 $1,6232025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

1520 Harrison Ave

3 bd · 2 ba · 1,424 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1999 $3,3062023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

1716 Harrison Ave

1 bd · 2 ba · 1,392 sqft · 0.473 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 $2,8832025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1717 Harrison Ave

2 bd · 1 ba · 1,080 sqft · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4132025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

1719 Harrison Ave

3 bd · 2 ba · 1,456 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2008 $1,1492025 2 Names on Record AssessorUpdated Apr 2026

Wildfire Risk on Harrison Ave

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

Wildfire RiskLow
this street's cells rank above 25% of the US · above 9% of Montana
Wildfire LikelihoodAbout 1 in 4,737 per year
ExposureDirect
1 of 9 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets