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Greencastle township, Marshall County, IA

1,069 Population
36.3 square miles 29.4 people per square mile

Census data: ACS 2023 5-year unless noted

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Demographics

42.5 ±4.4 Median age
  • about 10 percent higher than the figure in Marshall County: 38.7 ±0.7
  • about 10 percent higher than the figure in Iowa: 38.6 ±0.1

Economics

$40,069 ±$6,171 Per capita income
  • about 25 percent higher than the amount in Marshall County: $32,737 ±$1,143
  • about the same as the amount in Iowa: $39,728 ±$248
$95,395 ±$13,881 Median household income
  • about 1.3 times the amount in Marshall County: $72,785 ±$3,066
  • about 1.3 times the amount in Iowa: $73,147 ±$438

7.3% ±2.3% (78  ±30) Persons below poverty line
  • about two-thirds of the rate in Marshall County: 11.1% † 4,275 (±1.9% / ±714)
  • about two-thirds of the rate in Iowa: 11% 340,362 (±0.2% / ±6,363)

27.3 minutes ±1.2 (14,665  ±4,575) Mean travel time to work
  • about 1.4 times the figure in Marshall County: 20.1 364,570 (±1.2 / ±25,375)
  • about 1.4 times the figure in Iowa: 19.8 28,378,176 (±0.1 / ±224,391)

Families

482 ±104 Number of households
  • Marshall County: 15,546 ±289
  • Iowa: 1,303,763 ±3,538
2.2 ±0.1 (1,069  ±238) Persons per household
  • about 90 percent of the figure in Marshall County: 2.5 38,624 (±0.1 / ±51)
  • about 90 percent of the figure in Iowa: 2.4 3,097,679

5.2% ±4.1% (13  ±11) Women 15-50 who gave birth during past year
  • about 80 percent of the rate in Marshall County: 6.7% † 563 (±1.8% / ±150)
  • about 90 percent of the rate in Iowa: 5.6% 40,151 (±0.2% / ±1,434)

Housing

530 ±113 Number of housing units
  • Marshall County: 16,860 ±35
  • Iowa: 1,427,175 ±397

$102,800 ±$15,221 Median value of owner-occupied housing units
  • about three-quarters of the amount in Marshall County: $134,100 ±$6,549
  • about half the amount in Iowa: $195,900 ±$929

15.9% ±12.3% (168  ±135.5) Moved since previous year
  • about 1.5 times the rate in Marshall County: 10.4% † 4,126 (±1.8% / ±701.9)
  • about 20 percent higher than the rate in Iowa: 13.2% 418,598 (±0.2% / ±6,426.2)

Social

94.1% ±28.1% (666  ±128.7) High school grad or higher
  • about 10 percent higher than the rate in Marshall County: 87% 23,081 (±3.5% / ±918.9)
  • about the same as the rate in Iowa: 93.2% 1,995,357 (±0.4% / ±9,537.1)
18.4% ±4.1% (130  ±41.4) Bachelor's degree or higher
  • about 90 percent of the rate in Marshall County: 21.5% 5,688 (±1.7% / ±452.5)
  • about three-fifths of the rate in Iowa: 30.9% 660,619 (±0.3% / ±6,087.5)

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

0.7% ±1.2% (7  ±13) Foreign-born population
  • less than 10 percent of the rate in Marshall County: 14% 5,586
  • about 10 percent of the rate in Iowa: 5.7% 182,594

7.6% ±3.6% (63  ±33) Population with veteran status
  • about 90 percent of the rate in Marshall County: 8.9% † 2,649 (±1.1% / ±329)
  • about 10 percent higher than the rate in Iowa: 6.8% 166,552 (±0.1% / ±2,040)
63 Total veterans ±33 59 Male ±33 4 Female ±4

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