City vs city
Blackfoot vs Downey, Idaho
Blackfoot has about 22.8 times as many people as Downey. They are about 54 miles apart in a straight line.
The basics
Population
Source: U.S. Census Bureau population estimates (Vintage 2024) · July 1, 2024 estimate
13,224
580
County
Source: U.S. Census Bureau and USGS Geographic Names Information System · Checked Oct 3, 2026
Bingham County
Bannock County
Elevation
Source: USGS Geographic Names Information System · Checked Oct 3, 2026
4,500 ft
4,900 ft
Distance to Boise (straight line)
Source: Straight line between the two town centers (USGS and Census coordinates) · Checked Oct 3, 2026
196 mi
222 mi
Price level (U.S. average = 100)
Source: U.S. Bureau of Economic Analysis regional price parities, all items, for the metro area (via FRED) · 2024 data, released Feb 19, 2026 · Towns outside a metro area use Idaho's statewide figure.
95.5
88.9
Public schools
Source: NCES Common Core of Data, operating public schools · 2024-25 school year
23
1
Outdoors
Things to do within 15 miles
Source: Things to do listed on Treasure Idaho (OpenStreetMap and USGS) · Checked Oct 2, 2026
4
4
Allergies, in a typical year
Spring tree pollen
Source: National Allergy Bureau daily pollen counts, CDC release 2003 to 2024 (Boise, Twin Falls, Coeur d'Alene stations) · Typical year; how it is rated is on each city page · Blackfoot uses the Twin Falls station, 116 miles away. Downey uses the Twin Falls station, 120 miles away.
Moderate
Moderate
Early-summer grass pollen
Source: The Allergy Group (Boise) grass counts; NAB station reports for North Idaho · Typical year; how it is rated is on each city page · Blackfoot uses the Twin Falls station, 116 miles away. Downey uses the Twin Falls station, 120 miles away.
High
High
Fall weed and sagebrush pollen
Source: National Allergy Bureau daily pollen counts, CDC release 2003 to 2024 (Boise, Twin Falls, Coeur d'Alene stations) · Typical year; how it is rated is on each city page · Blackfoot uses the Twin Falls station, 116 miles away. Downey uses the Twin Falls station, 120 miles away.
High
High
Wildfire smoke (days a year over AQI 100)
Source: EPA AirData: annual AQI by county · 2021 to 2025 average · Blackfoot has no air monitor in its county and uses Bonneville County.
Low, 2
Moderate, 3
Only figures both towns have are shown. Counts of communities, builders, jobs, businesses and stays are what Treasure Idaho lists today, not every one in town. Allergy ratings are typical, general guidance, not medical advice; each city page shows how its ratings were worked out.