2025 Compare Cities People:
Marshalltown, IA vs San Tan Valley, AZ

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Highlights
- San Tan Valley is 0% more densely populated than Marshalltown.
- People are 13.7% more likely to be married in San Tan Valley.
- The Median Age is 1.2 years younger in San Tan Valley.
 Marshalltown, IASan Tan Valley, AZUnited States
 Population  Unlock96,127329,725,481
 Female Population49.6%  Unlock50.5%
 Male Population50.4%  Unlock49.5%
 Median Age  Unlock34.838.4
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 Population - 201027,605  Unlock309,327,143
 Population - 2000  Unlock2,676285,036,114
 Population - 199025,178  Unlock251,960,433
 Pop. 2000 to Now  Unlock3,913.3%15.6%
 Pop. 1990 to Now6.2%  Unlock30.8%
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 Population Density  Unlock2,621.393.4
 Land Area19.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Marshalltown, IASan Tan Valley, AZUnited States
 Age 0 to 47.1%  Unlock5.9%
 Age 5 to 9  Unlock8.7%6.1%
 Age 10 to 148.2%  Unlock6.6%
 Age 15 to 17  Unlock5.0%3.9%
 Age 18 to 203.7%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3412.0%  Unlock13.8%
 Age 35 to 44  Unlock15.8%12.9%
 Age 45 to 5411.0%  Unlock12.6%
 Age 55 to 59  Unlock5.1%6.7%
 Age 60 to 645.3%  Unlock6.3%
 Age 65 to 74  Unlock8.7%9.6%
 Age 75 to 844.8%  Unlock4.5%
 Age 85 and over  Unlock0.6%1.9%
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 Race
 Marshalltown, IASan Tan Valley, AZUnited States
 White57.9%  Unlock59.4%
 Black  Unlock2.5%12.2%
 Asian4.7%  Unlock5.6%
 Native American  Unlock1.9%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races3.3%  Unlock3.2%
 Hispanic  Unlock25.8%18.4%
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 Marriage & Family
 Marshalltown, IASan Tan Valley, AZUnited States
 Married Population52.1%  Unlock49.8%
     Currently Married  Unlock58.0%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock40.8%50.2%
 Never Married31.4%  Unlock33.8%
 Divorced  Unlock9.2%10.8%
 Widowed5.9%  Unlock5.6%
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 Household Size  Unlock3.092.60
 Households10,098  Unlock124,010,992
 Family Households  Unlock24,93480,755,759
     Married couple, w/children37.3%  Unlock30.5%
     Married couple, no children  Unlock38.4%42.9%
 Non Family Households3,576  Unlock43,255,233
     Single householder, w/children  Unlock13.2%15.8%
     Single householder, no children4.4%  Unlock10.8%
Reviews for Marshalltown    4 Reviews

I have lived around and worked in Marshalltown for nearly 15 years now, and I have lived in and around the area and the state for half my life. Marshalltown is  More

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Over 7 years ago

I Am Going To Be Straight And Honest With You If You Choose To Live In Marshalltown Iowa You Will Pay Some Of The Most Highest Taxes, And Property Taxes In Iowa.  More

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Over 16 years ago

Another contributor's recent comment on the quality of life in Marshalltown was accurate up to a point, in my opinion as a long-time city resident, but did not offer a  More

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Reviews for San Tan Valley    2 Reviews

Over 6 years ago

I’ve lived here for nearly two years now. I find it to be a great place to live with a few drawbacks. 1.) There is no highway access and results in messy traffic  More

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Over 8 years ago

This place is AWFUL what a mistake we made! Schools are crap & constantly begging for supplies, traffic gets worse by the day as they continue to throw up subdivisions,  More

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