Lewis And Clark County property record for 421 Monroe Ave, Helena, MT 59601
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,376 sqft · built 1900 |
| Lot Size | 0.182 acres (7,928 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $3,006 (2026) |
| Deeds & Mortgages | Aug 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R059874 |
| Primary APN | R059874 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,376 sqft Living Area |
| 1st Floor Area | 1,088 sqft |
| Basement Area | 220 sqft |
| Finished Basement | 220 sqft |
| Unfinished Basement | 344 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 7,928 sqft (0.182 acres) |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 192 sqft |
| Shed | 1 Shed |
| Shed Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000007388 |
|---|---|
| Street Address | 421 MONROE AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-6174 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SHAW, G W ADDN, S25, T10 N, R04 W, BLOCK 1, LOT 7A, 7939 SQUARE FEET, ,W100' OF S2 LT 8 |
| Legal Range | 04W |
| Legal Township | 10N |
| Legal Section | 25 |
| Legal Subdivision | SHAW, G W ADDN |
| Legal Block | 1 |
| Legal Lot Number | 8,7A |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 702 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 421 MONROE AVE, HELENA, MT 59601-6174 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 8, 2022 |
| Deed Sale | Jun 8, 2022 |
| Deed Document Number | 20223399296 |
| Deed Book / Page | 61 / 1236 |
| Last Transfer Date | Jun 22, 2022 |
| Transfer Doc | 0003400104 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Property Address | 421 MONROE AVE, HELENA, MT 59601-6174 |
| Transaction Type | Mortgage |
| Record Updated | Sep 12, 2018 |
| Name | Verified Name |
|---|
| Document Number | M54/6148 |
|---|---|
| Date | Aug 29, 2018 |
| Book Page | M54/6148 |
| Instrument | 3326535 |
| Name | VALLEY BANK OF HELENA |
|---|---|
| Type | Bank |
| Address | HELENA, MT 59604 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $3,006.00 (-18.76%) | $489,100 (+44.06%) | |
| 2025 | $489,100 (+44.06%) Land $187,024 Building $302,076 | ||
| 2023 | $3,700.00 | $339,500 | $339,500 Land $138,547 Building $200,953 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 63% of Montana |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 437 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 |
| Montana Internet Fixed Wireless | 500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom.
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