Yellowstone County property record for 423 Constitution Ave, Billings, MT 59105
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,174 sqft · built 1979 |
| Lot Size | 0.22 acres (9,600 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,439 (2025) |
| Deeds & Mortgages | Aug 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 000A235530 |
| Primary APN | 000A235530 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,174 sqft Living Area |
| Gross Area | 2,288 sqft |
| 1st Floor Area | 1,144 sqft |
| Basement Area | 1,144 sqft |
| Finished Basement | 1,030 sqft |
| Unfinished Basement | 114 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,600 sqft (0.22 acres) |
| Terrain | Above Road/Slope |
| View / Lot | Neighborhood / Spot |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 95 sqft |
| Deck Area | 280 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 423 CONSTITUTION AVE |
|---|---|
| City | BILLINGS |
| State | MT |
| Zip | 59105-1515 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-96 |
| Legal Description | CENTENNIAL SUBD SECOND FILING, S21, T01 N, R26 E, BLOCK 12, LOT 10 |
| Legal Range | 26E |
| Legal Township | 01N |
| Legal Section | 21 |
| Legal Subdivision | CENTENNIAL SUBD SECOND FILING |
| Legal Block | 12 |
| Legal Lot Number | 10 |
| Jurisdiction | YELLOWSTONE MT |
| Township / Civil Division | BILLINGS |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 705 |
Source: Yellowstone 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 | 423 CONSTITUTION AVE, BILLINGS, MT 59105-1515 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | YELLOWSTONE MT |
| Property Address | 423 CONSTITUTION AVE, BILLINGS, MT 59105-1515 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003824625 |
|---|---|
| Date | Aug 22, 2017 |
| Instrument | 3824625 |
| Name | FIRST INTERSTATE BANK |
|---|---|
| Type | Bank |
| Address | BILLINGS, MT 59107 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Jul 31, 2042 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Yellowstone County assessment roll, as of September 9, 2026
| Type | Name |
|---|---|
| State | Montana |
| Municipality | Billings City |
| County | Yellowstone County |
| Elementary School District | Billings Elementary School District (PK - 08) |
| Secondary School District | Billings High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $359,700 (-) Land $62,891 Building $296,809 | $359,700 (-) Land $62,891 Building $296,809 | |
| 2025 | $2,439.00 (-27.86%) | $359,700 (+7.41%) Land $62,891 Building $296,809 | $359,700 (+7.41%) Land $62,891 Building $296,809 |
| 2024 | $3,381.00 (+13.15%) | ||
| 2023 | $2,988.00 | $334,900 | $334,900 Land $64,994 Building $269,906 |
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 March 23, 2023 · 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 |
| Nearby Flood Policies | 1 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 | Low lower than 80% of the US · lower than 93% of Montana |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 BILLINGS serves 114,000 people · EPA ID MT0000153 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | 3 ppb (2024–2026) 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.
Source: FCC Broadband Data Collection, based on 433 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 |
| Wisp West Fixed Wireless | 200 / 100 |
May also be available: AT&T, TDS Telecom, Verizon.
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