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COUNTY · 2010 ACS

Ada County

Idaho · 392,365 residents · 1,052.016 sq mi
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The short version

Ada County has roughly average household income, with a median household income of $55,835. Population has grown 30% since 2000. Median home value has risen by half since 2000, reaching $214,500.

At a glance
Wealthier
above the US median
US median: $52,703
Younger
median age 34.8
US median: 37.2
More educated
35% hold a bachelor's degree
US average: 28%
Less affordable
home values up 38%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
392,365
+30%since 2000
from 300,904 in 2000
1990 – 2025
Population density
373 / sq mi
+30%since 2000
from 286 / sq mi in 2000
US average: 261
Median age
34.8
+6%since 2000
from 32.8 in 2000
US average: 37.2
Population, 1990 – 2024
174K268K362K456K550K1990201020202024Ada County
2024519K
1990201020202024
Section 02

Income & economy

Median household income
$55,835
−4%inflation adjusted, since 2000
from $46,140 in 2000
US average: $52,703
1990 – 2024
Per capita income
$27,915
+24%since 2000
from $22,519 in 2000
US average: $27,286
Households earning $100K+
34.4%
+0.2 ptssince 2009
from 34.2% in 2009
US average: 33.3%
Poverty rate
10.2%
+2.5 ptssince 2000
from 7.7% in 2000
US average: 13.8%
Income inequality (Gini)
0.435
US average: 0.461
Workforce by industry, 2010
Information12.2%
US avg: 11.5%
Retail trade10.4%
US avg: 10.9%
Other services7.7%
US avg: 7%
Wholesale trade7%
US avg: 7.2%
Public administration5.6%
US avg: 4.9%
Finance & insurance4.4%
US avg: 5.1%
Professional, scientific, technical3.4%
US avg: 4.2%
Transportation & warehousing3.2%
US avg: 3.1%
Arts, entertainment, food3%
US avg: 2.4%
Agriculture, forestry, fishing1.2%
US avg: 1.9%
Construction1%
US avg: 1.4%
Education & health services1%
US avg: 0.9%
Manufacturing0.2%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$214,500
+38%inflation adjusted, since 2000
from $122,400 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$780
Unchangedinflation adjusted, since 2000
from $617 in 2000
US average: $853
Owner-occupied
54.2%
−16.5 ptssince 2000
from 70.7% in 2000
31.5% rent
Vacancy rate
6.5%
+0.3 ptssince 2009
from 6.2% in 2009
US average: 12.1%
Owner cost-burdened
28.2%
+0.4 ptssince 2009
from 27.8% in 2009
US average: 30.9%
Renter cost-burdened
44.7%
+1.8 ptssince 2009
from 43.0% in 2009
US average: 46.8%
Afford Score
3.8
+45%since 2000
from 2.7 in 2000
1990 – 2024
RELATED:See current rent listings in Ada County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic90.6%(272,569)
Black0.6%(1,829)
Hispanic / Latino4.5%(13,467)
Asian1.7%(5,140)
Other0%
Diversity Score16.5%(49,713)
2010
White, non-Hispanic86.5%(339,332)
Black1.1%(4,180)
Hispanic / Latino7.1%(27,905)
Asian2.4%(9,234)
Other2.7%(10,421)
Diversity Score30.1%(118,018)
Diversity Score
30
+82%since 2000
from 17 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
35.0%
+3.9 ptssince 2000
from 31.2% in 2000
US average: 27.9%
High school or higher
92.9%
+2.1 ptssince 2000
from 90.8% in 2000
US average: 84.9%
Graduate degree
11.1%
+1.7 ptssince 2000
from 9.5% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
19.3 min
+70%since 2000
from 11.4 min in 2000
US average: 25.2
Drive alone to work
79.8%
−0.1 ptssince 2009
from 79.9% in 2009
US average: 76.2%
Carpooled to work
8.7%
−0.6 ptssince 2009
from 9.3% in 2009
US average: 10.4%
Public transit
0.6%
−0.1 ptssince 2009
from 0.7% in 2009
US average: 4.7%
Worked from home
5.2%
+0.5 ptssince 2009
from 4.7% in 2009
US average: 4.1%
Walked to work
1.9%
+0.1 ptssince 2009
from 1.8% in 2009
US average: 2.8%
Biked to work
2.4%
+0.2 ptssince 2009
from 2.1% in 2009
US average: 0.5%
No vehicle available
4.3%
+0.1 ptssince 2009
from 4.2% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
11.1%
−0.1 ptssince 2009
from 11.2% in 2009
US average: 12.9%
Management & professional
41.1%
−26.3 ptssince 2009
from 67.3% in 2009
US average: 35.2%
Section 08

People & community

Male
50.1%
−0.2 ptssince 2009
from 50.4% in 2009
Female
49.9%
+0.2 ptssince 2009
from 49.6% in 2009
Foreign born
5.8%
−0.3 ptssince 2009
from 6.2% in 2009
US average: 12.8%
Veterans
11.6%
−38.2 ptssince 2009
from 49.8% in 2009
US average: 9.9%
Drill deeper

Places similar to Ada County

Camden County
Pop 535,799
New Castle County
Pop 588,026
Adams County
Pop 554,668
Delaware County
Pop 580,937
Places similar to Ada County
Head to head

Compare Ada County to nearby counties

ADA COUNTY VS
Canyon County
Income$76,488+37%
Home value$390,000+82%
Population275,123−50%
SEE FULL COMPARISON →
ADA COUNTY VS
Elmore County
Income$65,359+17%
Home value$316,500+48%
Population29,465−95%
SEE FULL COMPARISON →
ADA COUNTY VS
Gem County
Income$64,605+16%
Home value$428,700+100%
Population21,773−96%
SEE FULL COMPARISON →
ADA COUNTY VS
Boise County
Income$78,774+41%
Home value$476,100+122%
Population8,545−98%
SEE FULL COMPARISON →
Frequently asked

How many people live in Ada County, Idaho?

Ada County, Idaho has about 392,365 residents according to the 2010 American Community Survey.

What is the median household income in Ada County, Idaho?

The typical household in Ada County, Idaho earns about $55,835 a year. Half of households make more than that, and half make less.

Is Ada County, Idaho expensive?

In Ada County, Idaho, the median home is worth about $214,500, and the typical rent is about $780 a month.

How educated are people in Ada County, Idaho?

About 35.0% of adults age 25 and over in Ada County, Idaho hold a bachelor's degree or higher.

What is the poverty rate in Ada County, Idaho?

About 10.2% of people in Ada County, Idaho live below the federal poverty line.

Has Ada County, Idaho grown since 1990?

Yes, Ada County, Idaho has grown since 1990. The population has added about 186,590 residents, a change of about 91 percent over that period.

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Explore from here

129 census tracts (top 20 by population)
Census Tract 105.01Census Tract 104.07Census Tract 101.02Census Tract 103.41Census Tract 102.29Census Tract 2.02Census Tract 103.42Census Tract 9.02Census Tract 102.30Census Tract 104.10Census Tract 103.54Census Tract 104.08Census Tract 103.67Census Tract 104.06Census Tract 24.16Census Tract 103.58Census Tract 103.37Census Tract 103.63Census Tract 103.64Census Tract 103.62
16 ZIP codes
ZIP 83646ZIP 83642ZIP 83709ZIP 83704ZIP 83634ZIP 83706ZIP 83616ZIP 83713ZIP 83714ZIP 83705ZIP 83702ZIP 83703ZIP 83669ZIP 83712ZIP 83720ZIP 83725
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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