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Boulder township, Linn County, IA

379 Population
36 square miles 10.5 people per square mile

Census data: ACS 2023 5-year unless noted

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Demographics

36.8 ±6.8 Median age
  • a little less than the figure in Linn County: 38.5 ±0.4
  • a little less than the figure in Iowa: 38.6 ±0.1

Economics

$39,880 ±$12,765 Per capita income
  • a little less than the amount in Linn County: $42,497 ±$1,171
  • about the same as the amount in Iowa: $39,728 ±$248
$105,125 ±$31,904 Median household income
  • about 1.4 times the amount in Linn County: $76,421 ±$2,006
  • about 1.4 times the amount in Iowa: $73,147 ±$438

9.8% ±7.1% (37  ±29) Persons below poverty line
  • about the same as the rate in Linn County: 9.9% 22,106 (±0.9% / ±2,088)
  • about 90 percent of the rate in Iowa: 11% 340,362 (±0.2% / ±6,363)

24.3 minutes ±13.8 (4,515  ±1,684) Mean travel time to work
  • about 25 percent higher than the figure in Linn County: 19.1 1,946,440 (±0.5 / ±61,083)
  • about 25 percent higher than the figure in Iowa: 19.8 28,378,176 (±0.1 / ±224,391)

Families

145 ±40 Number of households
  • Linn County: 95,051 ±739
  • Iowa: 1,303,763 ±3,538
2.6 ±0.3 (379  ±115) Persons per household
  • about 10 percent higher than the figure in Linn County: 2.4 224,526 (±0 / ±66)
  • about 10 percent higher than the figure in Iowa: 2.4 3,097,679

4.7% ±5.5% (4  ±5) Women 15-50 who gave birth during past year
  • about 90 percent of the rate in Linn County: 5.5% † 2,919 (±0.7% / ±395)
  • about 80 percent of the rate in Iowa: 5.6% 40,151 (±0.2% / ±1,434)

Housing

173 ±50 Number of housing units
  • Linn County: 101,989 ±132
  • Iowa: 1,427,175 ±397

$253,700 ±$77,531 Median value of owner-occupied housing units
  • about 25 percent higher than the amount in Linn County: $204,400 ±$4,375
  • about 1.3 times the amount in Iowa: $195,900 ±$929

1.1% ±2.8% (4  ±10.8) Moved since previous year
  • about 10 percent of the rate in Linn County: 12.9% 29,378 (±1% / ±2,166.5)
  • about 10 percent of the rate in Iowa: 13.2% 418,598 (±0.2% / ±6,426.2)

Social

99.3% ±41.4% (264  ±68.2) High school grad or higher
  • a little higher than the rate in Linn County: 95.3% 149,221 (±1.8% / ±2,770)
  • a little higher than the rate in Iowa: 93.2% 1,995,357 (±0.4% / ±9,537.1)
32% ±16.6% (85  ±52.1) Bachelor's degree or higher
  • about 90 percent of the rate in Linn County: 34.8% 54,553 (±1.1% / ±1,645.4)
  • a little higher than the rate in Iowa: 30.9% 660,619 (±0.3% / ±6,087.5)

N/A Persons with language other than English spoken at home

0.8% ±1% (3  ±4) Foreign-born population
  • less than a fifth of the rate in Linn County: 5.3% 12,094
  • less than a fifth of the rate in Iowa: 5.7% 182,594

10.2% ±6.9% (28  ±21) Population with veteran status
  • about 1.4 times the rate in Linn County: 7.5% 13,308 (±0.5% / ±854)
  • about 1.5 times the rate in Iowa: 6.8% 166,552 (±0.1% / ±2,040)
28 Total veterans ±21 28 Male ±21 N/A Female ±10

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