Gallatin County property record for 434 S Black Ave, Bozeman, MT 59715
| Property Type | Quadplex |
|---|---|
| Details | 2,748 sqft · built 1930 |
| Lot Size | 0.165 acres (7,187 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,055,022 (Jun 2025) |
| Tax Bill | $9,817 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 000RGH5163 |
| Primary APN | 000RGH5163 |
|---|---|
| Alternative APNs |
|
| Units | 4 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,748 sqft Total Area |
| 1st Floor Area | 1,724 sqft |
| Upper Floors Area | 912 sqft |
| Attic | Attic |
| Attic Area | 112 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Quadruplex |
| Construction Type | Wood |
| Lot Area | 7,187 sqft (0.165 acres) |
| Lot Dimensions | 126 ft deep x 57 ft wide |
| View / Lot | Major Street/Thoroughfare |
| Porch | Slab |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 000RGH5163 |
|---|---|
| Street Address | 434 S BLACK AVE |
| City | BOZEMAN |
| State | MT |
| Zip | 59715-4874 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | 1 |
| Legal Description | HOFFMAN ADD, S07, T02 S, R06 E, BLOCK A, ACRES 0.165, S 57' LOTS 11 - 14 & SW 57' X 17' LOT 10 |
| Legal Range | 06E |
| Legal Township | 02S |
| Legal Section | 07 |
| Legal Subdivision | HOFFMAN ADD |
| Legal Block | A |
| Legal Lot Number | 10-14 |
| Jurisdiction | GALLATIN MT |
| Township / Civil Division | BOZEMAN |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 800 |
Source: Gallatin County records, as of September 22, 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 | 434 S BLACK AVE, BOZEMAN, MT 59715-4874 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 27, 2025 · Amount on Record |
| Deed Sale | Jun 27, 2025 · Amount on Record |
| Deed Document Number | 20252853731 |
| Prior Transfer Date | Jul 16, 2024 |
| Prior Transfer Doc | 0002830545 |
| Record Updated | Oct 29, 2026 |
Source: Gallatin County assessment roll, as of September 22, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Gallatin County |
| Municipality | Bozeman City |
| Elementary School District | Bozeman Elementary School District (PK - 08) |
| Secondary School District | Bozeman High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $9,817.00 (+120.95%) | $921,200 (-) | $921,200 (-) Land $511,502 Building $409,698 |
| 2025 | $4,443.00 (-15.27%) | $921,200 (+12.98%) | $921,200 (+12.98%) Land $511,502 Building $409,698 |
| 2023 | $5,244.00 | $815,400 | $815,400 Land $393,225 Building $422,175 |
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 July 30, 2024 · 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 |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 3 (1997–2023) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Apr 2023 · other causes |
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 | Not rated no burnable land 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 BOZEMAN serves 56,000 people · EPA ID MT0000161 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 545 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 |
| SkyNet Communications Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Blackfoot Telephone Cooperative, CenturyLink, Global Net, Montana Opticom, T-Mobile, Wisp West.
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