Custer County property record for 515 Rd 431, Ismay, MT 59336
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 2 ba · 1,500 sqft · built 2012 |
| Lot Size | 762 acres (33,206,659 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,730 (2026) |
| Flood Zone | Zone D (undetermined) |
| APN | 000RHJ0857 |
| Primary APN | 000RHJ0857 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,500 sqft Living Area |
| 1st Floor Area | 1,500 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 33,206,659 sqft (762 acres) |
| Terrain | Wooded |
| Garage Area | 900 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
| Porch Area | 500 sqft |
| Pole Barn | 768 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 000RHJ0857 |
|---|---|
| Street Address | 515 ROAD 431 |
| City | ISMAY |
| State | MT |
| Zip | 59336-9426 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | S04, T06 N, R54 E, ACRES 762.32, LTS 1-12, S2 |
| Legal Range | 54E |
| Legal Township | 06N |
| Legal Section | 04 |
| Legal Lot Number | 1-12 |
| Jurisdiction | CUSTER MT |
| Township / Civil Division | SHIRLEY-ISMAY |
| Census Block Group | 2 |
| Census Block | 2054 |
| Census Tract | 961300 |
Source: Custer County records, as of September 9, 2026
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 Record |
|---|---|
| Mailing Address | 515 ROAD 431, ISMAY, MT 59336-9426 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Custer County assessment roll, as of September 9, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Custer County |
| Secondary School District | Custer County High School District (09 - 12) |
| Elementary School District | Trail Creek Elementary School District (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,730.00 | $303,995 (-) | |
| 2025 | $1,730.00 (-18.78%) | $303,995 (+13.31%) | $303,995 (+13.31%) Land $53,835 Building $250,160 |
| 2023 | $2,130.00 | $268,278 | $268,278 Land $50,088 Building $218,190 |
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 November 16, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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 | High above 81% of the US · above 72% of Montana |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, as of December 31, 2025
4G LTE (outdoors only), no 5G reported
Search by:
By searching, you agree to: Terms • Privacy • Disclosures