117 years in pictures
Census counts: 847 in 1920, 139 in 2020. The archive holds 18 old photos and papers going back to 2004 and 3 maps from 1969 on.
- 1909Elk River is settled
Each edition grades its towns against each other only.

Elk River’s median age is 59.8 years, above both Idaho’s towns (35.1 years) and U.S. towns (40.5 years). Only 1 of the 60 Idaho towns we compare have a higher share of households owning their home than Elk River. Elk River has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
Where Elk River beats most towns.
In a town this size, neighbors are the best guide. Ask them anything.
Census counts: 847 in 1920, 139 in 2020. The archive holds 18 old photos and papers going back to 2004 and 3 maps from 1969 on.
Who provides power, water and the rest in Elk River, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in Elk River.
Expected storm and flood damage is higher than in 92% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Elk River has chilly, snowy winters and pleasant summers. At 83°F, Elk River’s July high is against 89°F in Idaho’s towns and 85°F across U.S. towns.
NOAA U.S. Climate Normals, 1991–2020
24% of Elk River adults feel lonely. Among 60 Idaho towns, just 3 have a lower share of adults who report frequent mental distress than Elk River. 17% of Elk River adults report frequent physical distress.
| Elk River | Idaho towns | U.S. towns | |
|---|---|---|---|
| Feel lonely (CDC PLACES) | 24% | 30% | 33% |
| High blood pressure (CDC PLACES) | 42% | 31% | 35% |
| Binge drink (CDC PLACES) | 12% | 15% | 16% |
| Frequent mental distress (CDC PLACES) | 14% | 17% | 17% |
| What stands out | Elk River | ID |
|---|---|---|
| Fewer uninsured adults | 7.6% | 10.7% |
| Fewer adults without reliable transportation | 5.8% | 7.5% |
| More adults with COPD | 10.2% | 6.6% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
| Elk River | Idaho towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 1.0 miles per square mile | 0.8 | 0.4 |
| Conserved land | 3.2% | 2.1% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. City Park | — | 1 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
None within 15 miles of Elk River; the nearest are
About 2 of every 100 Elk River residents are enrolled in college, against 6 across Idaho.
City in Idaho, United States
Elk River is a city in the northwestern United States in Clearwater County, Idaho. The population was 139 at the 2020 census, up from 125 in 2010. It is accessed from State Highway 8 from Bovill, to the west in adjacent Latah County. Formerly the site of a Potlatch sawmill, it was phased out after several decades during the 1930s.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Elk River has fewer than 1,000 residents, too few for fair grades; the figures below are still real.