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Midvale, Idaho Demographics & Population 2026

During the 2020–2024 ACS period, Midvale, Idaho had a total population of 347, the 165th largest city in Idaho, with a median household income of $48,462, which is 38% lower than the state average. The poverty rate is 11.5%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Midvale Quick Facts

Population 347
Median Household Income $48,462
Median Home Value $230,600
Poverty Rate 11.5%
Unemployment Rate 0.0%
Median Age 52.1 years
Homeownership Rate 91.3%
Affordability Ratio 4.8x
Bachelor's Degree or Higher 21.0%
High School Graduation Rate 96.4%
Diversity Index 13/100
Population 347 165th of 232
Median Income $48,462 bottom 20%
Poverty Rate 11.5% 7% lower than national
Median Home Value $230,600 bottom 30%

How Midvale Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population331347+4.8%
Median household income$48,281$48,462+0.4%
Median home value$208,300$230,600+10.7%

How Midvale Compares

Economy & Housing

Household Income Distribution

Under $25K 23.0%
$25K-$50K 33.3%
$50K-$100K 38.9%
$100K+ 4.8%
Detailed income brackets
Under $10K
3.2%
$10K-$15K
6.3%
$15K-$20K
8.7%
$20K-$25K
4.8%
$25K-$30K
4.8%
$30K-$35K
11.1%
$35K-$40K
0.8%
$40K-$45K
6.3%
$45K-$50K
10.3%
$50K-$60K
5.6%
$60K-$75K
0.0%
$75K-$100K
33.3%
$100K-$125K
4.8%
$125K-$150K
0.0%
$150K-$200K
0.0%
$200K+
0.0%

Employment

0.0% Unemployment Rate State: 3.7%|National: 5.2%
36.8% Labor Force Participation

Housing Overview

Owner 91.3%
Renter 8.7%
Affordability Index Moderate
4.8x home value to income ratio
Median gross rent $775/mo 19.2% of median household income annually

People & Demographics

Diversity Index

13out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 36 | National average: 61

Education

Midvale Rankings in Idaho

#165 Population of 232
#186 Median Income of 213
#105 Education of 232
#153 Home Value of 216

Other Cities in Washington County

CityPopulationMedian IncomePovertyHome Value
Weiser 5,935 $45,292 20.5% $223,400
Cambridge 324 $50,833 13.2% $289,300

Cities Similar to Midvale

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Malta346$55,682$159,30018.2%57.8%
Hollister347$56,944$156,30012.1%10.7%
Hammett319N/A$165,7000.0%7.2%
Stanley319N/AN/A77.1%21.3%
Pierce360$53,906$173,00016.3%9.6%

A note before these figures: with a population of 347, Midvale's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Midvale is a small community located in Idaho, within Washington County. The total population is 347. It ranks as the 165th most populous out of 232 Census-designated places in Idaho.

Age Demographics

The median age in Midvale is 52.1 years. This is 40% higher than the state median of 37.3 years.

Economy, Income & Housing

The median household income in Midvale is $48,462. This is 38% lower than the state median of $77,800. It is also 40% lower than the national median of $80,734. The poverty rate stands at 11.5%. This is 9% higher than the state poverty rate of 10.6%. The survey records no unemployed residents in Midvale, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $230,600. Housing costs are 45% lower than the state median of $418,600. The home-value-to-income ratio is 4.8x. 91.3% of occupied housing units are owner-occupied. This homeownership rate is 27% higher than the state average of 72.1%.

Race & Ethnicity

Midvale has a predominantly White (non-Hispanic) population, comprising 93.4% of all residents. Hispanic or Latino residents account for 2.0%. The Hispanic or Latino population (2.0%) is well below the state average of 13.7%.

Education

21.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 31.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.4%.

Data Sources & Methodology

All demographic data for Midvale, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 232 Census-designated places in Idaho. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all Idaho city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Midvale, Idaho?

Midvale, Idaho has a population of 347 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Midvale, ID?

The median household income in Midvale is $48,462, which is 40% lower than the national median of $80,734.

What is the poverty rate in Midvale, ID?

The poverty rate in Midvale is 11.5%. This means approximately 40 residents live below the federal poverty line.

What is the racial makeup of Midvale, Idaho?

Midvale's population is 93.4% White, 0.0% Black, 2.0% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Midvale, ID?

The median home value in Midvale is $230,600. The home-value-to-income ratio is 4.8x.

How educated is Midvale, Idaho?

21.0% of adults (25+) in Midvale hold a bachelor's degree or higher, and 4.8% hold a graduate or professional degree.