Lewis And Clark County property record for 863 Expedition Trl, Helena, MT 59602
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,250 sqft · built 2006 |
| Lot Size | 0.172 acres (7,492 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $274,900 (Aug 2016) |
| Tax Bill | $3,287 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0535216 |
| Primary APN | R0535216 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,250 sqft Living Area |
| 1st Floor Area | 1,108 sqft |
| 2nd Floor Area | 1,142 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Conventional |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 7,492 sqft (0.172 acres) |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 460 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000037725 |
|---|---|
| Street Address | 863 EXPEDITION TRL |
| City | HELENA |
| State | MT |
| Zip | 59602-0540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ANDERSON BUSINESS PARK, S18, T10 N, R03 W, LOT 21, COS #3050024, IN W2SE4 |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 18 |
| Legal Subdivision | ANDERSON BUSINESS PARK |
| Legal Lot Number | 21 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 503 |
Source: Lewis And Clark County assessment roll, as of September 15, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 863 EXPEDITION TRL, HELENA, MT 59602-0540 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 23, 2016 · Amount on Record |
| Deed Sale | Aug 23, 2016 · Amount on Record |
| Prior Sale | Jul 6, 2012 |
| Deed Document Number | 20163294185 |
| Deed Book / Page | 51 / 7753 |
| Prior Transfer Date | Sep 15, 2006 |
| Prior Transfer Doc | M35/2506 |
| Record Updated | Jun 8, 2026 |
Source: Lewis And Clark County assessment roll, as of September 15, 2025
| 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 |
|---|---|---|---|
| 2025 | $3,287.00 (-40.16%) | $552,400 (+10.41%) | $552,400 (+10.41%) Land $124,394 Building $428,006 |
| 2023 | $5,493.00 | $500,300 | $500,300 Land $105,396 Building $394,904 |
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 · 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.
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 |
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 USA Fixed Wireless | 100 / 20 |
May also be available: Montana Internet.
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