Lewis And Clark County property record for 323 8th Ave, Helena, MT 59601
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 4 ba · 2,273 sqft · built 1960 |
| Lot Size | 0.142 acres (6,186 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,364 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R051696 |
| Primary APN | R051696 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,273 sqft Total Area |
| 1st Floor Area | 2,273 sqft |
| Basement Area | 1,143 sqft |
| Unfinished Basement | 1,143 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Duplex Single |
| Exterior Material | Brick |
| Construction Type | Wood |
| Lot Area | 6,186 sqft (0.142 acres) |
| Garage Type | Attached |
| Garage Area | 474 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 136 sqft |
| Patio Area | 195 sqft |
| Heating System | Hot Water |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000000994 |
|---|---|
| Street Address | 323 8TH AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-4037 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | ALLEN ADDITION, S30, T10 N, R03 W, BLOCK 436, E 71' OF N 33' LT 4 & E 71' LT 5 |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 30 |
| Legal Subdivision | ALLEN ADDITION |
| Legal Block | 436 |
| Legal Lot Number | 4,5 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 4 |
| Census Block | 4025 |
| Census Tract | 800 |
323 8th Ave, a duplex, is owned by a company.
Source: Lewis And Clark County records, as of September 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 4507, HELENA, MT 59604-4507 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 323 8th Ave was $6,364, up 172.8% 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 | $6,364.00 (+172.78%) | $430,400 (-) | |
| 2025 | $2,333.00 | $430,400 | $430,400 Land $170,373 Building $260,027 |
| 2023 | $3,664.00 | $303,700 | $303,700 Land $116,786 Building $186,914 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 323 8th 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 323 8th Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 93% of Montana |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 506 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Montana Internet, T-Mobile.
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