Lewis And Clark County property record for 531 E 6th Ave, Helena, MT 59601
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 4 ba · 1,630 sqft · built 1895 |
| Lot Size | 0.092 acres (4,008 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $416,955 (Jun 2025) |
| Tax Bill | $2,762 (2026) |
| Deeds & Mortgages | May 2022 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | R057132 |
| Primary APN | R057132 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,630 sqft Total Area |
| 1st Floor Area | 1,260 sqft |
| Attic | Attic |
| Attic Area | 370 sqft |
| Year Built | Built 1895 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 4,008 sqft (0.092 acres) |
| Porch | Slab |
| Porch Area | 164 sqft |
| Utility Building | 32 sqft |
| Heating System | Space Heater |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000005225 |
|---|---|
| Street Address | 531 E 6TH AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-4369 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | BLAKE ADDN AMENDED, S31, T10 N, R03 W, BLOCK D, E 40' LT 5 |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 31 |
| Legal Subdivision | BLAKE ADDN AMENDED |
| Legal Block | D |
| Legal Lot Number | 5 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 1000 |
531 E 6th Ave, a duplex, is owned and occupied by two individuals who bought it in June 2025.
Source: Lewis And Clark County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 531 E 6TH AVE, HELENA, MT 59601-4369 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Jun 27, 2025 · Amount on File |
| Deed Sale | Jun 27, 2025 · Amount on File |
| Prior Sale | May 13, 2016 · Amount on File |
| Deed Document Number | 20253436683 |
| Deed Book / Page | 64 / 3329 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Property Address | 531 E 6TH AVE, HELENA, MT 59601-4369 |
| Transaction Type | Mortgage |
| Record Updated | Aug 17, 2022 |
| Title Company | FIRST MONTANA TITLE, FIRST MONTANA LAND TITLE |
| Name | Verified Name |
|---|
| Document Number | 00M60/9825 |
|---|---|
| Date | May 3, 2022 |
| Book Page | M60/9825 |
| Instrument | 3397752 |
| Name | MANN MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | KALISPELL, MT 59901 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2052 |
The 2026 property tax bill for 531 E 6th Ave was $2,762.
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 | $2,762.00 | $266,800 | |
| 2025 | $266,800 Land $149,800 Building $117,000 | ||
| 2023 | $2,531.00 | $222,300 | $222,300 Land $89,900 Building $132,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 531 E 6th Ave in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective April 7, 2024
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| 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 531 E 6th 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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