Blaine County property record for 520 Illinois St, Chinook, MT 59523
| Property Type | Government / Public Use |
|---|---|
| Lot Size | 0.193 acres (8,407 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | R249092 |
| Primary APN | R249092 |
|---|---|
| Alternative APNs |
|
| Exterior Material | Other |
|---|---|
| Lot Area | 8,407 sqft (0.193 acres) |
| Lot Dimensions | 140 ft deep x 60 ft wide |
| Heating Fuel | Gas |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000007606 |
|---|---|
| Street Address | 520 ILLINOIS ST |
| City | CHINOOK |
| State | MT |
| Zip | 59523 |
| Property Category | Public Works |
| Property Type | Public Works > Government / Public Use |
| Local Zoning Code | 1 |
| Legal Description | CHINOOK TOWNSITE, S27, T33 N, R19 E, BLOCK 029, LOT 010, LOT 12-A AMENDED PLAT BLOCK 29 AKA S2 LOT 10, LOT 12, N2 LOT 14 |
| Legal Range | 19E |
| Legal Township | 33N |
| Legal Section | 27 |
| Legal Subdivision | CHINOOK TOWNSITE |
| Legal Block | 29 |
| Legal Lot Number | 10,14 |
| Jurisdiction | BLAINE MT |
| Township / Civil Division | CHINOOK |
| Census Block Group | 2 |
| Census Block | 2064 |
| Census Tract | 200 |
520 Illinois St, a public works property, is owned by a company.
Source: Blaine County records, as of October 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1059, CHINOOK, MT 59523-1059 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Blaine County assessment roll, as of October 5, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Blaine County |
| Municipality | Chinook City |
| Elementary School District | Chinook Elementary School District (PK - 08) |
| Secondary School District | Chinook High School District (09 - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2026 | $17,100 | $17,100 Land $16,800 Building $300 |
| 2023 | $15,400 | $15,400 Land $15,120 Building $280 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 520 Illinois St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 16, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 6 (1996–2011) |
| Most Recent Claim | May 2011 · Severe Storms And Flooding |
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 520 Illinois 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 | CITY OF CHINOOK serves 1,300 people · EPA ID MT0000174 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Oct 2025 |
|---|---|
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 465 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Triangle Communications Fiber | 100 / 20 |
May also be available: T-Mobile.
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