Lewis And Clark County property record for 600 Harrison Ave, Helena, MT 59601
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 6.5 ba · 6,288 sqft · built 1902 |
| Lot Size | 0.512 acres (22,303 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $24,399 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0523775 |
| Primary APN | R0523775 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 23 Plumbing Fixtures |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 6,288 sqft Living Area |
| 1st Floor Area | 3,144 sqft |
| 2nd Floor Area | 3,144 sqft |
| Attic | Attic |
| Attic Area | 314 sqft |
| Basement Area | 574 sqft |
| Finished Basement | 574 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1902 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Traditional |
| Exterior Material | Stone |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 22,303 sqft (0.512 acres) |
| Garage Type | Mixed |
| Garage Area | 504 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Deck Area | 110 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000021518 |
|---|---|
| Street Address | 600 HARRISON AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-2613 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Description | MAULDIN ADDN, S25, T10 N, R04 W, BLOCK H, LOT 1 - 2, ,PRT LTS 3-5 COS #329462 |
| Legal Range | 04W |
| Legal Township | 10N |
| Legal Section | 25 |
| Legal Subdivision | MAULDIN ADDN |
| Legal Block | H |
| Legal Lot Number | 1-5 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 702 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Helena Historic District listed 1972 · 75 contributing resources · NRIS 72000737 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
600 Harrison Ave is held in a trust since June 2025.
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 | Trust Name on File |
|---|---|
| Mailing Address | 52701 BROOKTRAILS DR, SOUTH BEND, IN 46637-3010 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 22, 2025 |
| Transfer Doc | 00M64/4641 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 600 Harrison Ave was $24,399, up 89.9% 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 | $24,399.00 (+89.93%) | $1,650,015 (-) | |
| 2025 | $12,846.00 | $1,650,015 | $1,650,015 Land $322,905 Building $1,327,110 |
| 2023 | $14,203.00 | $1,303,100 | $1,303,100 Land $316,127 Building $986,973 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 600 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 600 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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