UnionvilleMT
The town was settled in 1869 and has 412 residents today.
Is Unionville a good place to live?
No town among the 43 in Montana we compare has a lower share of residents below the poverty line than Unionville. The biggest park or preserve is Helena-Lewis and Clark National Forest, at 172 acres. Unionville has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
412 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Moving to Unionville: who provides what
Unionville is unincorporated, so Lewis and Clark County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
The data
Ordered by what stands out in Unionville.
Young adults are less common in Unionville than in Montana
45% of adults 25 and older hold a bachelor’s degree or more in Unionville.
Ages · share of residents
Education · adults 25 and older
Women and men · all residents
Somewhere between 14% and 51% women
The Census survey reached too few of Unionville’s residents to say more: its margin here is ±18.5 points. Across Montana, 49.3% of residents are women.
| Unionville | MT | U.S. | |
|---|---|---|---|
| Under 10 | 20.4% | 11% | 11.6% |
| 10 to 17 | 20.4% | 10% | 10.3% |
| 18 to 24 | 0% | 9% | 9.1% |
| 25 to 34 | 0% | 12.9% | 13.7% |
| 35 to 44 | 18.9% | 12.9% | 13.2% |
| 45 to 54 | 3.9% | 11.1% | 12.2% |
| 55 to 64 | 8% | 13% | 12.7% |
| 65 to 74 | 22.8% | 12.4% | 10.2% |
| 75 and older | 5.6% | 7.8% | 7% |
| No diploma | 0% | 5.4% | 10.4% |
| High school | 27.9% | 27.5% | 26% |
| Some college | 6.6% | 22.4% | 19.1% |
| Associate’s | 20.5% | 9.6% | 8.8% |
| Bachelor’s | 28.3% | 23.2% | 21.6% |
| Graduate | 16.8% | 12% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 400, single groups can be off by several points
The biggest natural risk in Unionville is cold waves, at a very low overall level
FEMA puts 30% of Unionville’s expected hazard losses down to cold waves, and 23% to earthquakes. Storm and flood damage is expected to run lower than in 87% of U.S. communities.
FEMA National Risk Index · OpenFEMA
More than half of Unionville’s working residents commute to Helena
Unionville’s average commute is 21 minutes. The top destinations are Helena (62%), Billings (6%) and Bozeman (4%). Half commute less than 5 miles.
Where working residents work
Census LEHD 2023 · ACS
20.9% of Unionville is conserved land
The concentration of trails in Unionville is 1.4 miles per square mile. In 1 park or preserve, walkers have 1.8 miles of trail.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Helena-Lewis and Clark National Forest | — | 172 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Four seasons and pleasant summers: that is Unionville’s year
For Unionville, the typical July afternoon high is 81°F.
Typical low → high °F
NOAA U.S. Climate Normals, 1991–2020
How healthy Unionville is
For adults in Unionville, the share who have high blood pressure is 36%. Against the Montana average, Unionville comes out ahead on 4 CDC measures out of 32, and behind on 4. In Unionville, 27% of adults feel lonely, and 76% had a checkup this year. Only 3 of the 42 Montana towns we compare have a lower share of adults who sleep under 7 hours than Unionville.
| Unionville | Typical Montana town | Typical U.S. town | |
|---|---|---|---|
| Sleep under 7 hours (CDC PLACES) | 28% | 32% | 36% |
| Feel lonely (CDC PLACES) | 27% | 31% | 33% |
| Yearly checkup (CDC PLACES) | 76% | 72% | 79% |
| Binge drink (CDC PLACES) | 19% | 20% | 16% |
| What stands out | Unionville | MT |
|---|---|---|
| Fewer older adults who have lost all their teeth | 9.4% | 12.3% |
| More adults seeing a dentist | 71.1% | 63.3% |
| More adults with arthritis | 35.4% | 28.4% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Everything we know about Unionville
Colleges nearby
2 within 15 miles of the center of Unionville
About 0 of every 100 Unionville residents are enrolled in college, against 5 across Montana.
100% of working residents leave Unionville for work
Where Unionville’s working residents go each day. Line width shows the share.
Census LEHD 2023
Questions about Unionville
Short answers, built from the data on this page.
Is Unionville, MT a good place to live?
Unionville has fewer than 1,000 residents, too few for fair grades; the figures below are still real.