Lewis And Clark County property record for 547 Diehl Dr, Helena, MT 59601
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,486 sqft · built 1973 |
| Lot Size | 0.55 acres (23,958 sqft) |
| Owner | Individual Name on File |
| Last Sale | $393,500 (Oct 2021) |
| Tax Bill | $3,389 (2026) |
| Deeds & Mortgages | Oct 2021 Mortgage Jun 2021 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | R051071 |
| Primary APN | R051071 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,486 sqft Living Area |
| 1st Floor Area | 1,486 sqft |
| Basement Area | 650 sqft |
| Finished Basement | 650 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Bi-Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 23,958 sqft (0.55 acres) |
| Garage Area | 700 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 85 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000000487 |
|---|---|
| Street Address | 547 DIEHL DR |
| City | HELENA |
| State | MT |
| Zip | 59601-5456 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Description | DIEHL HEIGHTS, S32, T10 N, R03 W, BLOCK 5, LOT 2A |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 32 |
| Legal Subdivision | DIEHL HEIGHTS |
| Legal Block | 5 |
| Legal Lot Number | 2A |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 1000 |
547 Diehl Dr is owned and occupied by an individual who bought it in October 2021.
Source: Lewis And Clark County records, as of September 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 547 DIEHL DR, HELENA, MT 59601-5456 |
| 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.
| Date | Document |
|---|---|
| Oct 1, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage AMCAP MORTGAGE LTD |
| Jun 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage OPPORTUNITY BANK OF MT |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 1, 2021 · Amount on File |
| Deed Sale | Oct 1, 2021 · Amount on File |
| Prior Sale | Jun 3, 2016 · Amount on File |
| Deed Document Number | 20213387068 |
| Deed Book / Page | 60 / 39 |
| Prior Transfer Date | Sep 24, 2021 |
| Prior Transfer Doc | M60/39 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Recording Date | Oct 1, 2021 |
| Property Address | 547 DIEHL DR, HELENA, MT 59601-5456 |
| Document Number | M60/39 |
| Book / Page | M60 / 39 |
| Map Reference | DOC 362112 |
| Instrument Date | Sep 24, 2021 |
| Instrument | 3387068 |
| Transaction Type | Transfer |
| Record Updated | Oct 15, 2021 |
| Title Company | FIRST MONTANA LAND TITLE COMPANY, FIRST MONTANA LAND TITLE COM |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 3387069 |
|---|---|
| Date | Oct 1, 2021 |
| Instrument | 3387069 |
| Name | AMCAP MORTGAGE LTD |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Property Address | 547 DIEHL DR, HELENA, MT 59601-5456 |
| Transaction Type | Mortgage |
| Record Updated | Jun 29, 2021 |
| Title Company | FIRST MONTANA LAND TITLE COMPANY, FIRST MONTANA LAND TITLE CO |
| Name | Verified Name |
|---|
| Document Number | M59/3632 |
|---|---|
| Date | Jun 7, 2021 |
| Book Page | M59/3632 |
| Instrument | 3379865 |
| Name | OPPORTUNITY BANK OF MT |
|---|---|
| Type | Bank |
| Address | HELENA, MT 59604 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2051 |
The 2026 property tax bill for 547 Diehl Dr was $3,389, up 5.4% 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 | $3,389.00 (+5.38%) | $544,300 (-) | |
| 2025 | $3,216.00 | $544,300 | $544,300 Land $210,210 Building $334,090 |
| 2023 | $5,052.00 | $463,600 | $463,600 Land $152,387 Building $311,213 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 547 Diehl Dr 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 547 Diehl Dr is moderate, ranking above 43% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 80% of Montana |
|---|---|
| Wildfire Likelihood | 0.05% 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 181 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
May also be available: Montana Internet, Verizon.
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