Lewis And Clark County property record for 307 Jackson St, Helena, MT 59601
| Property Type | Office Building |
|---|---|
| Details | 3,440 sqft · built 1890 |
| Lot Size | 0.062 acres (2,701 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,098 (2026) |
| Deeds & Mortgages | Nov 2019 Mortgage Oct 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R053701 |
| Primary APN | R053701 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,440 sqft Total Area |
| 1st Floor Area | 1,720 sqft |
| Upper Floors Area | 1,720 sqft |
| Basement Area | 1,720 sqft |
| Unfinished Basement | 1,720 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Brick |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 2,701 sqft (0.062 acres) |
| Canopy | 336 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000002563 |
|---|---|
| Street Address | 307 JACKSON ST |
| City | HELENA |
| State | MT |
| Zip | 59601-5009 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | HELENA TOWNSITE 1869, S30, T10 N, R03 W, BLOCK 418, LOT 8, W25.5' LTS 8-9 |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 30 |
| Legal Subdivision | HELENA TOWNSITE 1869 |
| Legal Block | 418 |
| Legal Lot Number | 8,9 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 4 |
| Census Block | 4014 |
| Census Tract | 800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Helena Historic District listed 1972 · 75 contributing resources · NRIS 72000737 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
307 Jackson St, a commercial property, is owned by a company that acquired it in January 2006.
Source: Lewis And Clark County records, as of September 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 236, HELENA, MT 59624-0236 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Nov 19, 2019 | Deed of Trust, Mortgage · Commercial Mortgage VALLEY BANK OF HELENA |
| Oct 28, 2019 | Deed of Trust, Mortgage VALLEY BANK OF HELENA |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 17, 2006 |
| Transfer Doc | 0003101326 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Property Address | 307 JACKSON ST, HELENA, MT 59601-5009 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | FIRST MONTANA LAND TITLE CO |
| Name | Verified Name |
|---|
| Document Number | M56/3165 |
|---|---|
| Date | Nov 19, 2019 |
| Book Page | M56/3165 |
| Instrument | 3346480 |
| Name | VALLEY BANK OF HELENA |
|---|---|
| Type | Bank |
| Address | HELENA, MT 59604 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Property Address | 307 JACKSON ST, HELENA, MT 59601-5009 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST MONTANA LAND TITLE |
| Name | Verified Name |
|---|
| Document Number | M56/2228 |
|---|---|
| Date | Oct 28, 2019 |
| Book Page | M56/2228 |
| Instrument | 3345468 |
| Name | VALLEY BANK OF HELENA |
|---|---|
| Type | Bank |
| Address | HELENA, MT 59604 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
The 2026 property tax bill for 307 Jackson St was $7,098.
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 | $7,098.00 | $608,100 | |
| 2025 | $608,100 Land $93,402 Building $514,698 | ||
| 2023 | $9,069.00 | $594,400 | $594,400 Land $138,852 Building $455,548 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 307 Jackson St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 307 Jackson St 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 | 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 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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