Lewis And Clark County property record for 815 12th Ave, Helena, MT 59601
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,862 sqft · built 1918 |
| Lot Size | 0.162 acres (7,057 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $190,200 (Sep 2012) |
| Tax Bill | $2,425 (2026) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | R058106 |
| Primary APN | R058106 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,862 sqft Living Area |
| 1st Floor Area | 1,330 sqft |
| Attic | Attic |
| Attic Area | 532 sqft |
| Basement Area | 1,330 sqft |
| Unfinished Basement | 1,330 sqft |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 7,057 sqft (0.162 acres) |
| Porch | Porch |
| Porch Area | 60 sqft |
| Deck Area | 36 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000005998 |
|---|---|
| Street Address | 815 12TH AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-3767 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 2 |
| Legal Description | HOBACK AND CANNON ADDN, S30, T10 N, R03 W, BLOCK 601, W 28.5' LT 8, E 32' OF N931/3' LT 9 |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 30 |
| Legal Subdivision | HOBACK AND CANNON ADDN |
| Legal Block | 601 |
| Legal Lot Number | 8,9 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 900 |
815 12th Ave is owned and occupied by two individuals who bought it in September 2012.
Source: Lewis And Clark County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 815 12TH AVE, HELENA, MT 59601-3767 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 28, 2012 · Amount on File |
| Deed Sale | Sep 28, 2012 · Amount on File |
| Deed Document Number | 20123229013 |
| Deed Book / Page | 45 / 8661 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Property Address | 815 12TH AVE, HELENA, MT 59601-3767 |
| Transaction Type | Mortgage |
| Record Updated | Sep 29, 2021 |
| Name | Verified Name |
|---|
| Document Number | M59/8871 |
|---|---|
| Date | Sep 14, 2021 |
| Book Page | M59/8871 |
| Instrument | 3385811 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Oct 1, 2041 |
The 2026 property tax bill for 815 12th Ave was $2,425.
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 | $2,425.00 | $404,900 | |
| 2025 | $404,900 Land $178,490 Building $226,410 | ||
| 2023 | $3,552.00 | $325,900 | $325,900 Land $127,395 Building $198,505 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 815 12th Ave in Zone D, where flood risk has not been studied.
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.
Wildfire risk around 815 12th 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 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures