SarniaND
A town of 29. Nearly 40.5% of it is conserved land.
Population
29
residents
Median age
73.6
years
What makes Sarnia stand out
The thing Sarnia does most differently from other towns.
Small town
29 people, and everyone knows the way
In a town this size, neighbors are the best guide. Ask them anything.
Nearby towns
EnterpriseDahlenPerthMichiganSarnia
Sarnia’s report card
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The data
Ordered by what stands out in Sarnia. Another town gets a different order.
Outdoors
Nearly a third of Sarnia is conserved land
26 miles of trails across 0 parks and preserves.
40.5%conserved
40.5%
conserved · 9,267 of 22,864 acres
26 mi
of trails · 0.7 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Climate
Snowy winters, pleasant summers
Sarnia has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 79°, a January night drops to -3°, and about 43 inches of snow falls in a normal winter.
43″snow a winter
Typical low → high °F
Winter1–18°
Spring28–49°
Summer54–77°
Fall31–51°
Sep 28
typical first frost
May 11
typical last frost
+1.2°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health
How healthy Sarnia is
Sarnia beats the North Dakota average on 6 of 32 CDC measures and trails it on 8.
32 measures vs. North Dakota
6 better18 too close to call8 worse
| What stands out | Sarnia | ND |
|---|---|---|
| Fewer adults without reliable transportation | 5.2% | 6.5% |
| Fewer adults facing housing insecurity | 7.2% | 8.9% |
| More adults who have had cancer | 11.1% | 8.2% |
First Care Health Center
23.8 mi away · emergency room
1 of 3
care shortages: mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Natural hazards
Moderate risk, with cold waves at the top
Expected storm and flood damage is higher than in 52% of U.S. communities.
52risk score of 100
FEMA risk score
Cold wavesHailInland flooding
FEMA National Risk Index · OpenFEMANatural hazards →