Unionville, MT Public Records
Unionville is an unincorporated community (a census-designated place) in Lewis and Clark County, Montana, with an estimated population of 412 (U.S. Census Bureau, 2020–2024 American Community Survey) and 1.3 square miles of land.
🏢 Local Government for Unionville
Unionville is not an incorporated city or town, so it has no city hall, town clerk or local government of its own. Local government services and records for Unionville come from Lewis and Clark County. Birth and death certificates, marriage records, deeds and court files come from the county and state offices below.
Population figure: U.S. Census Bureau, 2020–2024 American Community Survey 5-year estimate for the Unionville census-designated place (a statistical area, not a government).
↑ Back to record types🏛️ County Courthouse & Records Office for Unionville
Unionville is in Lewis and Clark County. In Montana, deeds, mortgages and other land records are recorded by the County Clerk and Recorder. Divorce cases in Montana are heard by the District Court in each county. Wills and estates in Montana are handled by the District Court in each county.
📍 Lewis and Clark County at a Glance
| County | Lewis and Clark County |
| County population (2024 est.) | 75,129 Source: www2.census.gov ↗ |
⚖️ Lewis and Clark County Clerk of District Court
| Address | 228 East Broadway St., Helena, MT 59601 |
| Directions | Get directions ↗ |
| Phone | (406) 447-8216 |
| Hours | Not stated |
| Records available | Montana District Court case records for the county (felonies, civil cases, divorce and family cases, probate, juvenile) |
| Official website | Not stated |
| Sources | courts.mt.gov/…/1stJudicialDistrict ↗ courts.mt.gov/…/court-locator ↗ |
| Last verified | October 17, 2026 |
See the full Lewis and Clark County records page →
↑ Back to record types📋 Where to Get Records for Unionville
Where to get the most-requested public records for people and property in Unionville, MT:
📋 Unionville Records Guide
| Birth & death certificates | Montana DPHHS – Office of Vital RecordsCertified birth and death certificates for Montana are issued by the state vital records office; in some places a county or local office can also issue copies. |
| Deeds & property records | In Montana, deeds, mortgages and other land records are recorded by the County Clerk and Recorder. |
| Court cases & divorce | Lewis and Clark County courthouse. Divorce cases in Montana are heard by the District Court in each county. |
| Wills & estates | Wills and estates in Montana are handled by the District Court in each county. |
| State court system | Montana Judicial Branch |
| Sex offender registry | Montana Sexual or Violent Offender Registry (Montana Department of Justice) |