Lewis And Clark County property record for 10 Harrison Ave, Helena, MT 59601
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 2.5 ba · 1,386 sqft · built 1965 |
| Lot Size | 0.099 acres (4,312 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,934 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R053100 |
| Primary APN | R053100 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,386 sqft Living Area |
| 1st Floor Area | 1,386 sqft |
| Basement Area | 826 sqft |
| Unfinished Basement | 826 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Conventional |
| Exterior Material | Other |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 4,312 sqft (0.099 acres) |
| Garage Area | 728 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
| Porch Area | 272 sqft |
| Deck Area | 286 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000002074 |
|---|---|
| Street Address | 10 HARRISON AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-6234 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Description | HELENA TOWNSITE 1869, S25, T10 N, R04 W, BLOCK 56, LOT 2A, 4322 SQUARE FEET, LOT 2A, S20' OF LOT 3, COS #3369753 |
| Legal Range | 04W |
| Legal Township | 10N |
| Legal Section | 25 |
| Legal Subdivision | HELENA TOWNSITE 1869 |
| Legal Block | 56 |
| Legal Lot Number | 3,2A |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 702 |
10 Harrison Ave is owned by a company that acquired it in March 2025.
Source: Lewis And Clark County records, as of October 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 10 HARRISON AVE, HELENA, MT 59601-6234 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 20, 2025 |
| Transfer Doc | 000M64/387 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 10 Harrison Ave was $2,934, up 7.9% from the year before.
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 | $2,934.00 (+7.87%) | $477,300 (-) | |
| 2025 | $2,720.00 | $477,300 | $477,300 Land $152,843 Building $324,457 |
| 2023 | $3,716.00 | $341,000 | $341,000 Land $93,877 Building $247,123 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10 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 10 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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