Lewis And Clark County property record for 931 Insulator Ave, Helena, MT 59602
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,295 sqft · built 2012 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $3,439 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R602377 |
| Primary APN | R602377 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 1,295 sqft Living Area |
| 1st Floor Area | 1,295 sqft |
| Basement Area | 1,318 sqft |
| Finished Basement | 1,318 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Bi-Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 8,276 sqft (0.19 acres) |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 42 sqft |
| Deck Area | 108 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000043818 |
|---|---|
| Street Address | 931 INSULATOR AVE |
| City | HELENA |
| State | MT |
| Zip | 59602-7823 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GOLDEN ESTATES III SUBD, S18, T10 N, R03 W, LOT 95, COS #3137736 IN SW4NE4 PHASE IV |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 18 |
| Legal Subdivision | GOLDEN ESTATES III SUBD PHASE I |
| Legal Lot Number | 95 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 503 |
931 Insulator Ave is owner-occupied and held in a trust since November 2022.
Source: Lewis And Clark County records, as of September 11, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 931 INSULATOR AVE, HELENA, MT 59602-7823 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Nov 23, 2022 |
| Deed Sale | Nov 23, 2022 |
| Prior Sale | May 31, 2013 · Amount on File |
| Deed Document Number | 20223406249 |
| Deed Book / Page | 61 / 7159 |
| Prior Transfer Date | Nov 22, 2022 |
| Prior Transfer Doc | 0003406249 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 931 Insulator Ave was $3,439.
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 | $3,439.00 | $548,000 | |
| 2025 | $548,000 Land $125,513 Building $422,487 | ||
| 2023 | $4,845.00 | $441,300 | $441,300 Land $106,670 Building $334,630 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 931 Insulator Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 2011.
Source: FEMA National Flood Hazard Layer, effective April 7, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 4 (2011–2018) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | May 2018 · Flooding |
| Claims by Event |
|
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 931 Insulator 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 323 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Montana Internet.
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