Lewis And Clark County property record for 1035 12th Ave, Helena, MT 59601
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 2,574 sqft · built 1884 |
| Lot Size | 0.099 acres (4,312 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $178,800 (Apr 2012) |
| Tax Bill | $3,579 (2026) |
| Flood Zone | Zone D (undetermined) |
| APN | R051207 |
| Primary APN | R051207 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,574 sqft Total Area |
| 1st Floor Area | 1,529 sqft |
| Upper Floors Area | 1,045 sqft |
| Basement Area | 1,346 sqft |
| Unfinished Basement | 1,346 sqft |
| Year Built | Built 1884 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 4,312 sqft (0.099 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 172 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000000601 |
|---|---|
| Street Address | 1035 12TH AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-3868 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | BEATTIE ADDN, S30, T10 N, R03 W, BLOCK 5, LOT 29, E 42' LT 29 |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 30 |
| Legal Subdivision | BEATTIE ADDN |
| Legal Block | 5 |
| Legal Lot Number | 29 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 3 |
| Census Block | 3023 |
| Census Tract | 900 |
Source: Lewis And Clark County records, as of September 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 545 S HARRIS ST, HELENA, MT 59601-5489 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 9, 2012 · Amount on Record |
| Deed Sale | Apr 9, 2012 · Amount on Record |
| Deed Document Number | 20123219624 |
| Deed Book / Page | 44 / 9945 |
| Prior Transfer Date | Apr 6, 2012 |
| Prior Transfer Doc | M44/9945 |
| Record Updated | Oct 29, 2026 |
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 | $3,579.00 (+59.99%) | $418,100 (-) | |
| 2025 | $2,237.00 (-42.45%) | $418,100 (+22.5%) | $418,100 (+22.5%) Land $152,881 Building $265,219 |
| 2023 | $3,887.00 | $341,300 | $341,300 Land $93,926 Building $247,374 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 7, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
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 682 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: Montana Internet, TDS Telecom.
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