Marion, Iowa

Population, housing costs, incomes, jobs, commuting and climate in Marion, compared with Iowa and the U.S. using Census records and their margins of error.

Marion city · Incorporated city · Census GEOID 1949485 · Iowa directory

Population · July 1, 2025
42,732 PEP Vintage 2025
Change · 2024 to 2025
+0.9% +379 residents
Household income
$86,743 ACS 2020–2024 · ±$6,500
Home value
$241,700 ACS 2020–2024 · ±$10,346
Monthly gross rent
$961 ACS 2020–2024 · ±$120
Median age
40.6 years ACS 2020–2024 · ±1.3
Marion, Iowa location in the United States Marion, Iowa
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Marion is an incorporated city in Linn County, Iowa, part of the Cedar Rapids, IA metropolitan area. With 42,732 residents on July 1, 2025, it ranks 13th in Iowa and 970th nationally among Census places. Its population grew by 379 (0.9%) in the year to July 2025; since April 2020 it has grown 2.8%. Median gross rent in the 2020–2024 survey is $961 a month, 1.1% below the Iowa median. Median household income is $86,743, 15.6% above the Iowa median.

What stands out in Marion?

Compared with other Iowa places, Marion is most distinctive for denser settlement, higher property tax bills and higher home values. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Residents per square mile of land: 2,364; higher than 98% of 938 Iowa places with reliable estimates.
  • Median real estate taxes paid: $4,280, 47.7% above the Iowa median ($2,897); higher than 95% of 843 Iowa places with reliable estimates.
  • Median home value: $241,700, 16.2% above the Iowa median ($208,000); higher than 90% of 830 Iowa places with reliable estimates.
  • Workers who work from home: 19.3%, 8.0 percentage points above the Iowa rate (11.3%); higher than 90% of 177 Iowa places with reliable estimates.
  • People without health insurance: 3.7%, 1.3 percentage points below the Iowa rate (5.0%); lower than 88% of 89 Iowa places with reliable estimates.

How Marion compares with Iowa and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Iowa places with reliable estimates
Measure Marion Iowa U.S. Position in Iowa
Population change since April 2020 PEP Vintage 2025 +2.8% — — higher than 88% of 823 Iowa places
Residents per square mile of land PEP 2025 / Gazetteer 2025 2,364 — — higher than 98% of 938 Iowa places
Median household income B19013 $86,743 ±$6,500 $75,059 $80,734 higher than 85% of 788 Iowa places
Median home value B25077 $241,700 ±$10,346 $208,000 $332,700 higher than 90% of 830 Iowa places
Median real estate taxes paid B25103 $4,280 ±$213 $2,897 $3,119 higher than 95% of 843 Iowa places
Median gross rent B25064 $961 ±$120 $972 $1,413 higher than 80% of 622 Iowa places
Renters paying 30%+ of income on rent B25070 54.5% ±8.6 pp 43.9% 51.1% higher than 78% of 214 Iowa places
Homeownership rate B25003 77.4% ±2.0 pp 71.7% 65.2% lower than 60% of 859 Iowa places
Median age B01002 40.6 years ±1.3 38.6 years 38.9 years lower than 56% of 867 Iowa places
Adults 25+ with a bachelor’s degree or higher B15003 38.1% ±2.8 pp 31.4% 35.7% higher than 87% of 488 Iowa places
Poverty rate B17001 8.1% ±1.9 pp 11.1% 12.5% lower than 80% of 247 Iowa places
People without health insurance B27010 3.7% ±0.9 pp 5.0% 8.4% lower than 88% of 89 Iowa places
Households with a broadband subscription B28002 92.9% ±0.9 pp 88.9% 91.0% higher than 80% of 873 Iowa places
Unemployment rate (civilian labor force) B23025 3.6% ±1.4 pp 3.6% 5.2% lower than 81% of 40 Iowa places
Foreign-born residents B05002 3.4% ±0.8 pp 5.9% 14.1% lower than 86% of 73 Iowa places
Jobs located in the place per 100 residents LODES 8.4 / PEP 29.1 — — lower than 66% of 394 Iowa places
Change in local jobs since 2019 LODES 8.4 +6.6% — — higher than 75% of 319 Iowa places
Workers who work from home B08301 19.3% ±2.2 pp 11.3% 15.1% higher than 90% of 177 Iowa places
Commutes of 45 minutes or longer B08303 7.1% ±2.0 pp 8.2% 16.5% lower than 85% of 271 Iowa places
Households without a vehicle B08201 4.8% ±1.3 pp 5.4% 8.4% lower than 83% of 81 Iowa places

Positions compare Marion with Iowa places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation.

How many people live in Marion?

The latest official estimate is 42,732 residents on July 1, 2025. It ranks 970th by population nationally and 13th in Iowa among this directory’s PEP places. Population changed by 379 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Marion population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 39,492 to 44,014; axis does not start at zero. Residents · axis does not start at zero 44,014 39,492 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 41,551; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 41,571 Separate from April 2020 base
July 1, 2021 41,668 +97
July 1, 2022 41,605 -63
July 1, 2023 42,025 +420
July 1, 2024 42,353 +328
July 1, 2025 42,732 +379

From the revised April 2020 base to July 2025, the change is +1,181 residents (2.8%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Marion city, Iowa · Incorporated city · 1949485
Counties or equivalents · 2025 boundaries
Linn County
Metropolitan or micropolitan context · July 2023 delineations
Cedar Rapids, IA — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
18.1 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
2,364 residents per square mile of land
Internal point
42.044596°, -91.58616° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $86,743 ±$6,500 $75,059 ±$418 $80,734 ±$166
Per-capita income Total population · USD/year $43,598 ±$2,205 $40,877 ±$247 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 41,574
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 3,388 ±793 8.1% ±1.9 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 8.1% (±1.9 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $241,700 ±$10,346 $208,000 ±$1,141 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $961 ±$120 $972 ±$6 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 16,915
Category Count ± MOE Share ± MOE (pp)
Owner occupied 13,087 ±527 77.4% ±2.0 pp
Renter occupied 3,828 ±421 22.6% ±2.4 pp

Owner-occupied units make up 77.4% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.8 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $636 ±$33 Estimate with MOE
2 bedrooms $1,059 ±$66 Estimate with MOE
3 bedrooms $1,474 ±$198 Estimate with MOE
4 bedrooms $2,019 ±$501 Estimate with MOE
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 32,313
Category Count ± MOE Share ± MOE (pp)
In the labor force 22,012 ±658 68.1% ±1.5 pp
Not in the labor force 10,301 ±743 31.9% ±2.2 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 21,969
Category Count ± MOE Share ± MOE (pp)
Civilian employed 21,188 ±695 96.4% ±1.3 pp
Civilian unemployed 781 ±298 3.6% ±1.4 pp

These estimates describe residents of Marion wherever they work; jobs at workplaces inside the city appear under jobs located in Marion. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 21.5% (4,554 people; ±2.4 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 21,188
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 261 ±125 1.2% ±0.6 pp
Construction 1,318 ±323 6.2% ±1.5 pp
Manufacturing 3,697 ±582 17.4% ±2.7 pp
Wholesale trade 385 ±154 1.8% ±0.7 pp
Retail trade 2,324 ±456 11.0% ±2.1 pp
Transportation, warehousing and utilities 893 ±227 4.2% ±1.1 pp
Information 511 ±182 2.4% ±0.9 pp
Finance, insurance, real estate, rental and leasing 2,402 ±410 11.3% ±1.9 pp
Professional, scientific, management, administrative and waste services 1,955 ±342 9.2% ±1.6 pp
Education, health care and social assistance 4,554 ±539 21.5% ±2.4 pp
Arts, entertainment, recreation, accommodation and food services 1,375 ±345 6.5% ±1.6 pp
Other services, except public administration 912 ±251 4.3% ±1.2 pp
Public administration 601 ±209 2.8% ±1.0 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 21,188
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 10,046 ±729 47.4% ±3.1 pp
Service occupations 2,893 ±496 13.7% ±2.3 pp
Sales and office 4,292 ±623 20.3% ±2.9 pp
Natural resources, construction and maintenance 1,370 ±299 6.5% ±1.4 pp
Production, transportation and material moving 2,587 ±419 12.2% ±1.9 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 21,188
Category Count ± MOE Share ± MOE (pp)
Management occupations 2,370 ±399 11.2% ±1.8 pp
Computer and mathematical occupations 1,278 ±325 6.0% ±1.5 pp
Educational instruction and library occupations 1,122 ±282 5.3% ±1.3 pp
Health practitioners and technical occupations 1,460 ±332 6.9% ±1.6 pp
Sales and related occupations 2,100 ±432 9.9% ±2.0 pp
Transportation occupations 617 ±194 2.9% ±0.9 pp

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 20,919
Category Count ± MOE Share ± MOE (pp)
Drove alone 15,071 ±890 72.0% ±3.5 pp
Carpooled 1,192 ±447 5.7% ±2.1 pp
Public transportation 94 ±59 · low precision 0.4% ±0.3 pp · low precision
Taxi or ride-hailing 0 ±22 · low precision 0.0% ±0.1 pp · low precision
Motorcycle 61 ±61 · low precision 0.3% ±0.3 pp · low precision
Bicycle 49 ±50 · low precision 0.2% ±0.2 pp · low precision
Walked 178 ±138 · low precision 0.9% ±0.7 pp · low precision
Other means 235 ±139 · low precision 1.1% ±0.7 pp · low precision
Worked from home 4,039 ±487 19.3% ±2.2 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 16,880
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 6,489 ±716 38.4% ±3.8 pp
15–29 minutes 7,258 ±735 43.0% ±3.8 pp
30–44 minutes 1,940 ±411 11.5% ±2.4 pp
45–59 minutes 707 ±257 4.2% ±1.5 pp
60 minutes or longer 486 ±215 2.9% ±1.3 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 16,915
Category Count ± MOE Share ± MOE (pp)
No vehicle available 810 ±224 4.8% ±1.3 pp

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 40.6 years (±1.3). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Iowa and the U.S.

Read Marion demographics →

How many jobs are located in Marion?

Employers in Marion reported 12,222 jobs in 2023, +6.6% compared with 2019 (11,468 jobs). That is 29.1 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Marion by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Iowa share
Retail trade 2,161 17.7% 11.3%
Educational services 1,969 16.1% 10.1%
Health care and social assistance 1,548 12.7% 14.2%
Accommodation and food services 1,121 9.2% 7.7%
Construction 1,068 8.7% 5.3%
Manufacturing 945 7.7% 14.7%
Other services, except public administration 755 6.2% 2.7%
Administrative, support and waste management services 469 3.8% 4.3%
Professional, scientific and technical services 426 3.5% 3.9%
Wholesale trade 417 3.4% 4.4%
Finance and insurance 387 3.2% 6.0%
Public administration 315 2.6% 4.0%
Transportation and warehousing 166 1.4% 4.3%
Real estate and rental and leasing 161 1.3% 1.0%
Information 123 1.0% 1.2%
Utilities 77 0.6% 0.5%
Arts, entertainment and recreation 63 0.5% 1.3%
Management of companies and enterprises 31 0.3% 1.7%
Agriculture, forestry, fishing and hunting 20 0.2% 1.3%
Monthly earnings and worker age · jobs located in Marion · 2023
Group Jobs Share Iowa share
$1,250 a month or less 2,993 24.5% 19.9%
$1,251 to $3,333 a month 3,518 28.8% 23.4%
More than $3,333 a month 5,711 46.7% 56.7%
Age 29 or younger 3,482 28.5% 24.7%
Age 30 to 54 6,182 50.6% 51.2%
Age 55 or older 2,558 20.9% 24.0%

Retail trade is the largest sector for jobs located in Marion (17.7% of local jobs, compared with 11.3% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

CEDAR RAPIDS #1, IA (NOAA station USC00131319) is approximately 0.6 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

CEDAR RAPIDS #1 monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 10 to 90 degrees Fahrenheit. Temperature (°F) 90 10 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
CEDAR RAPIDS #1 · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 30.0 12.5 1.17
February 35.1 16.6 1.34
March 48.9 27.5 2.06
April 63.3 38.4 4.02
May 73.8 49.6 4.74
June 82.3 59.6 5.68
July 85.5 63.3 4.47
August 83.4 61.2 4.42
September 77.3 53.0 3.96
October 64.1 41.5 3.00
November 48.1 29.3 2.22
December 34.7 18.6 1.67

Station location: 42.0497°, -91.5881°; elevation 247.8 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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