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St. Xavier, Montana (2014)
Montana›Big Horn County

St. XavierMT

55 people live in this town, settled in 1891.

Photo of St. Xavier

St. Xavier, MT · Photo: Andrew Filer from Seattle (ex-Minneapolis) · CC BY-SA 2.0 · Source ↗

Is St. Xavier a good place to live?

38% of residents live below the poverty line in St. Xavier, above both Montana’s towns (10%) and U.S. towns (9.6%). Of the 43 Montana towns we compare, none has a higher owner-occupancy rate than St. Xavier. St. Xavier Mission Church and Rectory is on the National Register of Historic Places. St. Xavier has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

55 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns
St. Xavier Mission Church and Rectory
St. Xavier Mission Church and Rectory · National Register of Historic Places
St. Xavier’s story

135 years in pictures

The archive holds 2 old photos and papers going back to 2005.

1 place on the National Register of Historic Places.

  • 1891St. Xavier is settled
Explore the history →
Getting set up

Moving to St. Xavier: who provides what

St. Xavier is unincorporated, so Big Horn County and regional agencies provide most services.

PowerBig Horn County Elec CoopEIAHIFLD · EIA
Internet2 providers53% of addresses get 100/20 MbpsFCC
Trash & county servicesBig Horn CountyBig Horn County provides services here
SchoolsHardin Elementary School DistrictHardin High School District2 districts serve St. Xavier; which school depends on your address and gradeNCES
Register to voteIn personMontana has no online registration; you can register in person up to and including Election Day or by mail (postmarked 30 days before).vote.gov
Who runs elections hereBig Horn County Election AdministratorBig Horn County; contacts on the Handbook page.FVAP, Jun 2023
ZIP code5907559075 100%Census 2020

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 St. Xavier.

Natural hazards

Top of a high hazard risk in St. Xavier: inland flooding

47% of St. Xavier’s expected losses from natural hazards come from inland flooding, followed by cold waves at 16%. Compared with three quarters of U.S. communities, expected storm and flood damage here is higher. Federal disaster aid has reached households in St. Xavier once, in 2011.

75risk score of 100
FEMA risk score
75High riskLowerHigher
Inland floodingCold wavesStrong wind
1
federal disasters paid out here

FEMA disaster declarations and aid · FEMA National Risk Index · OpenFEMA

Schools

The schools St. Xavier’s kids attend

Its one school is below.

SchoolLevelStudentsLetter
Pretty Eagle Cthlc SCHL PrivateLargest elementary schoolGrades PK–8Grades PK–8120–

NCES · EDFacts

Climate

St. Xavier has four seasons and hot summers

Its typical July afternoon high comes in at 90°F.

28″snow a winter

Typical low → high °F

Winter14–37°
Spring33–60°
Summer54–86°
Fall33–62°
Sep 29
typical first frost
May 13
typical last frost
+1.3°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

St. Xavier stands out in Montana and nationally: a larger share of its adults smoke cigarettes

Among 42 Montana towns, just 3 have a higher share of adults who say their health is fair or poor than St. Xavier. In St. Xavier, 37% of adults sleep under 7 hours. This Montana town does better than the Montana average on 1 of 32 CDC measures and worse on 19. Two figures for adults in the town: 22% report frequent mental distress, 18% report frequent physical distress.

St. XavierMontana townsU.S. towns
Smoke cigarettes (CDC PLACES)25%14%14%
Frequent mental distress (CDC PLACES)22%18%17%
Frequent physical distress (CDC PLACES)18%14%14%
Food insecurity (CDC PLACES)26%12%14%
32 measures vs. Montana
1 better12 too close to call19 worse
What stands outSt. XavierMT
Fewer adults who have had cancer6.9%9.3%
More adults facing a utility shut-off15%6.5%
Big Horn Hospital
19.5 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about St. Xavier

15pages on St. Xavier
After high school

Colleges nearby

None within 15 miles of St. Xavier; the nearest are

About St. Xavier

Census-designated place in Big Horn County, Montana, United States

St. Xavier or Saint Xavior is a census-designated place (CDP) in Big Horn County, Montana, United States. It is located on the Crow Indian Reservation along the Bighorn River. The population was 78 at the 2020 census. It was 83 in 2010. In 1887 Jesuit priests Urban Grassi and Peter Paul Prando built their permanent mission church for the Crow people. It was named for Saint Francis Xavier, cofounder of the Jesuits. The church is still in use. A mission school was also formed at the time, now called Pretty Eagle School and still associated with the Catholic church. The town's economy is helped by fields irrigated by the Bighorn River. The nearby Bighorn Lake brings people for boating, fishing…

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
5.7 sq mi
Elevation
3,077 ft
ZIP code
59075
Area code
406

Questions about St. Xavier

Short answers, built from the data on this page.

Is St. Xavier, MT a good place to live?

St. Xavier has fewer than 1,000 residents, too few for fair grades; the figures below are still real.