Middleton, Idaho Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Middleton, Idaho is 10,101 as of the 2023 American Community Survey, making it the 25th-largest city in Idaho. The median household income is $83,681, the median home value is $348,900, and the median age is 34.3.
The population has grown 112.0% since 2010 (5,532 → 11,730).
10,101
Population
1532
People / sq mi
$83,681
Median Income
$348,900
Median Home Value
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Middleton covers 6.6 sq mi of land at 1532 people per square mile.
About Middleton, ID
Homeownership is the standout figure in Middleton: 88.7% of homes are owner-occupied, higher than the national rate. With 10,101 residents, Middleton is a city in Idaho. It ranks #25 among cities in Idaho by population.
Median household income is $83,681, above the US median of $78,538. Poverty runs at 6.2%, below the national 12.4%. Median home value is $348,900, with typical rent around $1,077.
Roughly 30.5% of adults have a bachelor’s, below the national 35.0%. Remote work is below the national 14.0% at 11.0%, and the average commute runs about 27 minutes each way.
The ownership rate anchors the housing story in Middleton, and tends to move with the age structure and home-value figures above.
Middleton city Population History (2010-2024)
The city of Middleton city had a population of 5,532 in 2010 and 11,730 in 2024, a 2.1× growth over 14 years. The peak was 11,730 in 2024. Average annual growth rate: 5.55%.
11,730
Population (2024)
5,532
Population (2010)
11,730
Peak (2024)
5.55%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 5,532 |
| 2011 | 5,651 |
| 2012 | 5,770 |
| 2013 | 5,963 |
| 2014 | 6,361 |
| 2015 | 6,768 |
| 2016 | 7,126 |
| 2017 | 7,443 |
| 2018 | 8,031 |
| 2019 | 8,466 |
| 2020 | 9,567 |
| 2021 | 10,215 |
| 2022 | 10,678 |
| 2023 | 11,072 |
| 2024 | 11,730 |
Race & Ethnicity
| White | 81.5% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.2% |
| Two or More Races | 0.1% |
Economy & Income
$83,681
Median Household Income
$32,019
Per Capita Income
6.2%
Poverty Rate
1.3%
Unemployment Rate
Housing
$348,900
Median Home Value
$1,077
Median Rent
88.7%
Owner-Occupied
Education
93.4%
High School+
30.5%
Bachelor's+
Commute
0.0%
Drive Alone
79.2%
Public Transit
11.0%
Work From Home
27.4 min
Avg Commute
Community Profile
48.5%
Foreign Born
85.8%
Non-English at Home
12.8%
Veterans
14.5%
With Disability
94.9%
Health Insurance
98.5%
Internet Access
Employment by Industry
| Construction | 17.7% |
| Professional, Scientific & Management | 17.1% |
| Finance, Insurance & Real Estate | 11.7% |
| Manufacturing | 8.9% |
| Education, Health Care & Social Services | 7.2% |
| Retail Trade | 6.7% |
| Arts, Entertainment & Food Services | 5.6% |
| Information | 4.6% |
| Public Administration | 3.7% |
| Agriculture & Mining | 1.6% |
| Transportation & Warehousing | 0.6% |
Largest cities in Idaho
Largest counties in Idaho
Part of Idaho
Metro areas in Idaho
City rankings
Frequently Asked Questions
Middleton, Idaho has a population of 10,101 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest city in Idaho.
The median household income in Middleton, Idaho is $83,681, with 6.2% of residents living below the federal poverty level.
The median home value in Middleton, Idaho is $348,900, with median monthly rent at $1,077 and a homeownership rate of 88.7%.
The median age in Middleton, Idaho is 34.3 years. The population is 51.0% male and 49.0% female.
The population has grown 112.0% since 2010 (5,532 → 11,730).
Middleton city, ID Climate
Middleton city, ID has an average annual temperature of 10.5°C (51°F) and receives about 294 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.5°C
Avg Temp
294
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 29° | 37 mm |
| February | 2° / 36° | 29 mm |
| March | 7° / 44° | 33 mm |
| April | 10° / 50° | 27 mm |
| May | 15° / 59° | 23 mm |
| June | 19° / 67° | 20 mm |
| July | 23° / 73° | 7 mm |
| August | 22° / 72° | 10 mm |
| September | 17° / 62° | 17 mm |
| October | 11° / 51° | 19 mm |
| November | 4° / 39° | 36 mm |
| December | -1° / 30° | 36 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Middleton city, ID
The most comfortable months to visit Middleton city, ID are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -6°C low). January is usually the wettest month.
Where to stay near Middleton
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.