Lewis And Clark County property record for 306 Harrison Ave, Helena, MT 59601
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,170 sqft · built 1890 |
| Lot Size | 0.149 acres (6,490 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,430 (2026) |
| Deeds & Mortgages | Apr 2021 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | R059895 |
| Primary APN | R059895 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,170 sqft Living Area |
| 1st Floor Area | 1,170 sqft |
| Basement Area | 900 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Bungalow |
| Exterior Material | Shingles |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 6,490 sqft (0.149 acres) |
| Porch | Slab |
| Porch Area | 210 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000007405 |
|---|---|
| Street Address | 306 HARRISON AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-6240 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Description | HELENA TOWNSITE 1869, S25, T10 N, R04 W, BLOCK 383, N50' LT 4, 5, 6 |
| Legal Range | 04W |
| Legal Township | 10N |
| Legal Section | 25 |
| Legal Subdivision | HELENA TOWNSITE 1869 |
| Legal Block | 383 |
| Legal Lot Number | 4-6 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 702 |
306 Harrison Ave is owned and occupied by an individual.
Source: Lewis And Clark County records, as of September 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 306 HARRISON AVE, HELENA, MT 59601-6240 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Property Address | 306 HARRISON AVE, HELENA, MT 59601-6240 |
| Transaction Type | Mortgage |
| Record Updated | May 19, 2021 |
| Title Company | ALLEN ABSTRACT AND TITLE COMPANY, HELENA ABSTRACT & TITLE CO |
| Name | Verified Name |
|---|
| Document Number | M59/1341 |
|---|---|
| Date | Apr 26, 2021 |
| Book Page | M59/1341 |
| Instrument | 3377365 |
| Name | BEAR PAW CU |
|---|---|
| Type | Credit Union |
| Address | HAVRE, MT 59501 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 306 Harrison Ave was $2,430.
Source: Lewis And Clark County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Lewis And Clark County |
| Municipality | Helena City |
| Elementary School District | Helena Elementary School District (PK - 08) |
| Secondary School District | Helena High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,430.00 | $405,600 | |
| 2025 | $405,600 Land $173,425 Building $232,175 | ||
| 2023 | $3,327.00 | $305,400 | $305,400 Land $120,775 Building $184,625 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 306 Harrison Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 7, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 306 Harrison Ave is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 85% of Montana |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HELENA WATER SYSTEM serves 32,091 people · EPA ID MT0000241 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jan 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 437 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Montana Internet Fixed Wireless | 500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom.
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