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Treasure Idaho

City vs city

Caldwell vs Middleton, Idaho

Caldwell has about 6.2 times as many people as Middleton. They are about 5 miles apart in a straight line. Middleton reported fewer violent crimes per person than Caldwell in 2024.

The basics

FigureCaldwellMiddleton

Population

Source: U.S. Census Bureau population estimates (Vintage 2024) · July 1, 2024 estimate

Caldwell

73,088

Middleton

11,730

Caldwell

Canyon County

Middleton

Canyon County

Elevation

Source: USGS Geographic Names Information System · Checked Oct 3, 2026

Caldwell

2,400 ft

Middleton

2,400 ft

Distance to Boise (straight line)

Source: Straight line between the two town centers (USGS and Census coordinates) · Checked Oct 3, 2026

Caldwell

24 mi

Middleton

22 mi

Violent crime per 100,000 people

Source: FBI Uniform Crime Reporting · 2024 data

Caldwell

453

Middleton

130

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

Caldwell

98.4

Middleton

98.4

Public schools

Source: NCES Common Core of Data, operating public schools · 2024-25 school year

Caldwell

27

Middleton

5

New homes

FigureCaldwellMiddleton

New home communities listed

Source: New home communities listed on Treasure Idaho · Updated Sep 30, 2026

Caldwell

31

Middleton

14

Builders with communities in town

Source: Builders named on the new home communities listed on Treasure Idaho · Updated Sep 30, 2026

Caldwell

15

Middleton

12

Work and getting around town

FigureCaldwellMiddleton

Open jobs listed

Source: Open jobs listed on Treasure Idaho · Updated Nov 3, 2026

Caldwell

111

Middleton

3

Local businesses listed

Source: Local businesses listed on Treasure Idaho · Updated Oct 1, 2026

Caldwell

12

Middleton

2

Outdoors

FigureCaldwellMiddleton

Named parks in town

Source: Named parks on OpenStreetMap · Checked Oct 2, 2026

Caldwell

17

Middleton

9

Trails within 15 miles

Source: Trails listed on Treasure Idaho (OpenStreetMap and public land agencies) · Checked Oct 2, 2026

Caldwell

13

Middleton

16

Things to do within 15 miles

Source: Things to do listed on Treasure Idaho (OpenStreetMap and USGS) · Checked Oct 2, 2026

Caldwell

14

Middleton

19

Allergies, in a typical year

FigureCaldwellMiddleton

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

Caldwell

Moderate

Middleton

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

Caldwell

High

Middleton

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

Caldwell

High

Middleton

High

Wildfire smoke (days a year over AQI 100)

Source: EPA AirData: annual AQI by county · 2021 to 2025 average

Caldwell

Moderate, 6.4

Middleton

Moderate, 6.4

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.

Compare another pair

Moving guide

Moving to Idaho

A short guide from Treasure Idaho: regions, seasons, jobs, new-home communities, and the questions worth asking before you pick a town. Download it, then poke around the cities and the map.

Then look through the cities and the map.