S Harrison Ave, Helena, MT Property Records

Lewis And Clark County property records for 17 addresses on S Harrison Ave, Helena, MT · Last verified August 2026

S Harrison Ave Highlights

Properties 17
Latest Sale $804,768 (Aug 2026)
Deeds and Mortgages on File 21
Average Living Area 2,377 sq ft
Owner Occupied 76%
Median Annual Tax Bill $5,829
Median Year Built 2014
Median Ownership Tenure 2 years

Properties on S Harrison Ave

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

18 S Harrison Ave

2 bd · 3 ba · 2,245 sqft · 0.382 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1984 $5,4532025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

30 S Harrison Ave

4 bd · 2 ba · 4,048 sqft · 0.762 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2022 $7,9932025 Amount on Record May 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

34 S Harrison Ave

2 bd · 2 ba · 2,128 sqft · 0.189 acres · Garage

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

210 S Harrison Ave

3 bd · 3 ba · 1,848 sqft · 0.253 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,5332025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

215 S Harrison Ave

4 bd · 3 ba · 1,968 sqft · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,3052025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

223 S Harrison Ave

4 bd · 3 ba · 2,268 sqft · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9932023 2 Names on Record AssessorUpdated Aug 2023

230 S Harrison Ave

2 bd · 2.5 ba · 1,967 sqft · 0.201 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,7122025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

280 S Harrison Ave

4 bd · 3 ba · 1,800 sqft · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2024 $5,1882025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

287 S Harrison Ave

5 bd · 3.5 ba · 2,420 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$804,768Aug 2026 $6,5652025 Amount on Record Apr 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

290 S Harrison Ave

4 bd · 3 ba · 1,520 sqft · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$841,092Mar 2026 $5,2742025 Amount on Record Feb 2022 1 Name on Record Owner Occupied Assessor + 10 DocumentsUpdated Aug 2026

295 S Harrison Ave

5 bd · 4 ba · 2,120 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,7362023 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

305 S Harrison Ave

0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$4582025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

311 S Harrison Ave

0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0072023 1 Name on Record AssessorUpdated Aug 2023

317 S Harrison Ave

3 bd · 4 ba · 3,762 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5102023 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

321 S Harrison Ave

3 bd · 3 ba · 2,037 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2018 $7,1022023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

327 S Harrison Ave

0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0602023 1 Name on Record AssessorUpdated Aug 2023

363 S Harrison Ave

4 bd · 3 ba · 3,154 sqft · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,2952023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

Wildfire Risk on S Harrison Ave

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

Wildfire RiskModerate
this street's cells rank above 54% of the US · above 30% of Montana
Wildfire LikelihoodAbout 1 in 982 per year
ExposureIndirect
0 of 5 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets