US Census Data

Blaine County vs Jerome County

A side-by-side comparison of Blaine County and Jerome County: population, income, housing, and more.

Blaine County and Jerome County are counties in Idaho. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Jerome County has the higher population (24,788 vs 24,579 in Blaine County). Blaine County has the higher median household income ($84,470 vs $69,338 in Jerome County). Blaine County has the higher median home value ($663,800 vs $254,000 in Jerome County).

Population, income & housing

Blaine CountyJerome County
Population24,57924,788
Median age45.5 yrs33.6 yrs
Median household income$84,470$69,338
Median home value$663,800$254,000
Median gross rent$1,217$862
Housing units15,7698,725
Homeownership rate75.5%75.5%
Bachelor's degree or higher45.5%13.4%
Unemployment rate2.6%3.8%

Trends (ACS 5-year, 2019–2023)

Blaine CountyJerome County
Population22,373 → 24,579 (+9.9%)23,730 → 24,788 (+4.5%)
Median household income$56,694 → $84,470 (+49.0%)$52,921 → $69,338 (+31.0%)
Median home value$428,900 → $663,800 (+54.8%)$164,600 → $254,000 (+54.3%)
Median gross rent$933 → $1,217 (+30.4%)$772 → $862 (+11.7%)

Blaine County

Population
22,37324,579
Median household income
$56,694$84,470
Median home value
$428,900$663,800
Median gross rent
$933$1,217

Jerome County

Population
23,73024,788
Median household income
$52,921$69,338
Median home value
$164,600$254,000
Median gross rent
$772$862

Age & race/ethnicity

Age distribution (share)

Blaine CountyJerome County
Under 53.1%7.5%
5 to 1716.4%22.5%
18 to 247.5%8.6%
25 to 349.8%12.8%
35 to 4412.3%13.2%
45 to 5412.8%10.7%
55 to 6416.1%11.5%
65 to 7413.5%8.5%
75 and over8.4%4.8%

Race & ethnicity (share)

Blaine CountyJerome County
White (non-Hispanic)72.7%57.5%
Black or African American0.4%0.1%
American Indian & Alaska Native0.9%0.1%
Asian0.5%0.1%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.2%0.2%
Two or more races3.9%3.4%
Hispanic or Latino21.2%38.5%

Educational attainment (age 25+)

Share of adults 25+

Blaine CountyJerome County
No high school diploma8.8%26.6%
High school graduate21.7%27.2%
Some college or associate's24.0%32.9%
Bachelor's degree33.1%9.0%
Graduate or professional degree12.5%4.3%

Commute to work

How workers get to work (share)

Blaine CountyJerome County
Drove alone71.0%83.5%
Carpooled7.0%9.5%
Public transit1.0%0.2%
Walked3.3%0.7%
Bicycle2.7%0.0%
Worked from home13.3%4.9%
Other means1.7%1.2%

Housing

Units in structure (share)

Blaine CountyJerome County
1-unit, detached63.4%81.9%
1-unit, attached3.9%2.4%
2 to 4 units13.8%4.2%
5 to 19 units13.4%0.9%
20 or more units3.7%0.7%
Mobile home & other1.8%10.0%

Poverty & households

Blaine CountyJerome County
Poverty rate7.4%13.9%
Average household size2.463.00
Mean commute (minutes)1821
Median year structure built19871983

Full profiles

2

Related rankings

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Blaine County vs Jerome County: Compare Population & Demographics | US Census Data