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Grundy County Commute Time Map & Patterns

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Commuting in Grundy County, Iowa: how long it takes, when people leave home and how they get to work. Ask Map AI about any address.

You 9/24/26, 8:18 PM
What does a typical morning commute look like in Grundy County?
Map AI 9/24/26, 8:18 PM

Commute Time Burden in Grundy County: Annual Hours and Cost

Commuters in Grundy County spend about 43 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 180 hours, about 7.5 full days, spent commuting. That is 27% more time on the road than the Iowa average of 17.0 minutes each way, a difference of 4.6 minutes.

Grundy County holds about 0.4% of Iowa's population but accounts for roughly 0.5% of its total commuting time.

Working from home just 2 days a week in Grundy County would save about 72 hours of drive time a year, worth roughly $2,229 at the same national wage assumption used above.

Area One-Way Commute Daily Round-Trip Yearly Time Spent Estimated Yearly Cost Local Road Traffic (VPD)
Grundy County 21.6 min 43.1 min 180 hrs/yr $5,573 319
Iowa 17.0 min 33.9 min 141 hrs/yr $4,382 606
United States 22.4 min 44.8 min 187 hrs/yr $5,790 1,355

The estimated yearly cost applies a single national rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area - treat it as a rough estimate, not a paycheck figure. Local road traffic counts, vehicles per day on non-highway roads, come from proprietary Ticon and TrafficZoom data.

Commute Time Map: Iowa Counties

Fastest commutes among counties in Iowa
  1. Sioux County (10.1 min)
  2. Union County (10.4 min)
  3. Cass County (10.6 min)
Slowest commutes among counties in Iowa
  1. Monroe County (30.4 min)
  2. Madison County (30.1 min)
  3. Mills County (26.7 min)

Compare commute times among different counties

Grundy County
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Average commute time

On average, it takes 21.6 minutes to get to work in Grundy County. That's 4% shorter than the 22.4-minute U.S. average.

Slower than 89% of counties in Iowa

The most common departure window is 07:30 AM – 07:59 AM, followed by 07:00 AM – 07:29 AM. Driving is the most common commute choice, followed by working from home. About 9.5% work from home.

How People Get to Work in Grundy County

  • Car: 87.8%
  • Worked at Home: 9.5%
  • Walked: 2.4%
  • Bicycle: 0.2%
  • Other: < 0.1%
  • Public Transportation: < 0.1% unusually low
  • Motorcycle: < 0.1% unusually low
  • Taxi: < 0.1% unusually low

Riding a motorcycle is unusually rare in Grundy County: 3.1 times less than the Iowa average (0.0% vs 0.1%).

Public transit is unusually rare in Grundy County: 14.3 times less than the Iowa average (0.0% vs 0.7%).

Taking a taxi is essentially absent in Grundy County, versus 0.2% in Iowa.

Commute Mode Trends in Grundy County, 2009-2024

This chart shows how workers in Grundy County get to work, as a share of all workers aged 16 and over, across 16 U.S. Census Bureau American Community Survey (ACS) releases from 2009 to 2024. Each release is a 5-year estimate: the 2024 figures cover surveys taken from 2020 to 2024. Because neighboring releases share most of their survey years, the lines move gradually, and a sudden change such as the rise of remote work in 2020 spreads across several releases. Hover over or tap a line to highlight it, and use the legend to show or hide a mode. Driving starts hidden so the smaller modes stay readable.

Share of workers aged 16 and over, by ACS 5-year release year. Source: U.S. Census Bureau.
Show commute mode data by year
Year Car Worked at Home Walked Bicycle Public Transportation Taxi Motorcycle Other
2009 88.7% 7.3% 3.0% 0.5% 0.2% 0.0% 0.0% 0.3%
2010 88.1% 7.2% 3.7% 0.5% 0.1% 0.0% 0.1% 0.2%
2011 87.8% 6.2% 4.8% 0.5% 0.1% 0.0% 0.3% 0.3%
2012 87.7% 6.1% 4.7% 0.8% 0.0% 0.0% 0.3% 0.2%
2013 87.7% 5.8% 5.2% 0.8% 0.0% 0.0% 0.2% 0.3%
2014 88.7% 5.4% 5.0% 0.5% 0.0% 0.0% 0.2% 0.2%
2015 88.9% 5.5% 4.5% 0.5% 0.1% 0.0% 0.2% 0.3%
2016 90.6% 4.9% 3.6% 0.4% 0.1% 0.0% 0.1% 0.3%
2017 90.3% 5.3% 3.7% 0.1% 0.1% 0.0% 0.2% 0.3%
2018 90.3% 5.2% 3.7% 0.1% 0.1% 0.0% 0.2% 0.4%
2019 89.7% 6.1% 3.0% 0.1% 0.3% 0.0% 0.2% 0.6%
2020 87.3% 9.5% 2.4% 0.0% 0.2% 0.0% 0.1% 0.5%
2021 86.0% 10.5% 2.5% 0.0% 0.2% 0.0% 0.1% 0.7%
2022 86.9% 10.4% 2.0% 0.0% 0.2% 0.0% 0.1% 0.4%
2023 87.7% 9.9% 1.8% 0.2% 0.2% 0.0% 0.1% 0.2%
2024 87.8% 9.5% 2.4% 0.2% 0.0% 0.0% 0.0% 0.0%

Driving was the most common way to get to work in every release from 2009 to 2024. Its share was highest in 2016 at 90.6% and lowest in 2021 at 86.0%. Overall it fell from 88.7% in 2009 to 87.8% in 2024, down 0.9 percentage points. It has risen in each of the last 3 releases.

Working from home gained the most ground in Grundy County: its share of workers rose from 7.3% in 2009 to 9.5% in 2024, up 2.2 percentage points. Most of that increase, 3.4 points, came in the releases after 2019, which include the pandemic years.

Walking lost the most ground, falling from 3.0% to 2.4% of workers (down 0.6 percentage points).

Working from home peaked at 10.5% in 2021 and has since fallen back to 9.5%.

Commute Start Times in Grundy County

What Time Do People Leave for Work in Grundy County?

The bars show when commuters in Grundy County leave home for work, as a share of everyone who commutes (people who work from home are not counted), from the 2024 ACS 5-year estimates. The thin violet marks show Iowa for comparison. Hover over or tap a row for the exact numbers.

12:00-4:59 AM
7.1%
5:00-5:29 AM
3.4%
5:30-5:59 AM
8.3%
6:00-6:29 AM
8.6%
6:30-6:59 AM
13.2%
7:00-7:29 AM
14.8%
7:30-7:59 AM
19.1%
8:00-8:29 AM
7.4%
8:30-8:59 AM
1.6%
9:00-9:59 AM
4.1%
10:00-10:59 AM
1.9%
11:00-11:59 AM
0.3%
12:00-3:59 PM
5.7%
4:00-11:59 PM
4.5%

Grundy County Iowa Source: U.S. Census Bureau, ACS 5-year estimates

The busiest time to head out in Grundy County is 7:30-7:59 AM, when 19.1% of commuters leave home, compared with 15.6% across Iowa. Early starts are more common than in Iowa: 18.8% of commuters leave before 6 AM, versus 14.9% there. The morning rush is more concentrated than in Iowa: 54.5% of departures fall in the two hours from 6:30 to 8:29 AM, versus 51.0% there. About 1 in 6 commuters (16.5%) leave at 9 AM or later, which usually points to shift work, flexible hours or part-time jobs.

When people leave matters as much as how far they go. Rush-hour traffic shrinks how much ground a 20-minute trip covers, so a trade area drawn as a simple circle often takes in neighborhoods that customers or staff would never drive from and misses others that are an easy trip. A drive-time zone, also called an isochrone, outlines every place within a set number of minutes of an address, which makes it the more honest way to size a store's catchment, a hiring area or the commute from a new home.

See it for yourself on the interactive map: click any spot in Grundy County, pick a 5, 10, 15 or 30-minute drive and see the local demographics of the people who live within that exact drive time.

Is Grundy County Waking Up Earlier? Typical Departure Time, 2009-2024

Each line follows the typical (median) departure time: the moment by which half of commuters have already left home. Higher on the chart means a later start. Setting Grundy County next to Iowa and the U.S. shows whether local mornings are drifting earlier or later than everyone else's. The figures span 16 ACS 5-year releases, so changes build up gradually rather than jumping from one year to the next.

Median time commuters leave home, by ACS 5-year release year. Source: U.S. Census Bureau.
Show typical departure times by year
Year Grundy County Iowa United States
2009 7:20 AM 7:35 AM 7:37 AM
2010 7:23 AM 7:34 AM 7:38 AM
2011 7:21 AM 7:35 AM 7:38 AM
2012 7:20 AM 7:34 AM 7:38 AM
2013 7:22 AM 7:34 AM 7:39 AM
2014 7:21 AM 7:33 AM 7:39 AM
2015 7:20 AM 7:32 AM 7:38 AM
2016 7:19 AM 7:32 AM 7:38 AM
2017 7:18 AM 7:32 AM 7:38 AM
2018 7:20 AM 7:31 AM 7:37 AM
2019 7:19 AM 7:31 AM 7:37 AM
2020 7:16 AM 7:31 AM 7:37 AM
2021 7:18 AM 7:31 AM 7:37 AM
2022 7:21 AM 7:31 AM 7:37 AM
2023 7:23 AM 7:31 AM 7:38 AM
2024 7:19 AM 7:31 AM 7:38 AM

In 2024, half of commuters in Grundy County were on the road by 7:19 AM, 1 minute earlier than in 2009 (7:20 AM). Across Iowa the shift was bigger still, with the typical start moving 3 minutes earlier. Commuters in Grundy County now leave 19 minutes earlier than the typical American commuter (7:38 AM).

How does Grundy County's commute time compare?

Metric Grundy County Iowa US Average
Avg. Commute Time 21.6 min 17.0 min 22.4 min
Departure Window 07:30 AM – 07:59 AM 07:30 AM – 07:59 AM 07:00 AM – 07:29 AM
Secondary Departure Window 07:00 AM – 07:29 AM 07:00 AM – 07:29 AM 07:30 AM – 07:59 AM
Work From Home 9.5% 11.3% 15.0%
Walked 2.4% 2.9% 2.4%
Public Transit < 0.1% 0.7% 3.2%

The average commute time in Grundy County is 21.6 minutes, longer than the 17.0 minutes in Iowa.

0.0% commute by public transit, lower than the 0.7% in Iowa. 2.4% commute by walking, lower than the 2.9% in Iowa.

Source: U.S. Census Bureau

Grundy County, IA Commute Compared With Nearby Counties

Grundy County, IA is the smallest of the 6 counties compared here, 12,384 residents against a local median of 16,868. The measure that sets Grundy County, IA apart most is one-way commute: 21.6 min, 33% above the local median of 16.3 min. That is the weaker end of the local range on this measure.

The counties themselves spread 10.3 min on one-way commute, so Grundy County, IA sits at one end of an already wide local range rather than apart from it. Grundy County, IA has the 5th lowest one-way commute of the 6 areas compared here.

Area Population One-way commute Work from home Typical departure
Grundy County, IA 12,384 21.6 min #5/6 9.5% #1/6 7:19 AM #4/6
Butler County, IA 14,268 23.5 min 6.5% 7:18 AM
Tama County, IA 16,868 20.6 min 8.7% 7:14 AM
Marshall County, IA 40,114 13.2 min 7.1% 7:26 AM
Hardin County, IA 16,639 16.3 min 9.0% 7:18 AM
Black Hawk County, IA 130,985 13.9 min 8.9% 7:42 AM

Frequently Asked Questions

Common questions about commuting in Grundy County, Iowa.

Is commuting expensive in Grundy County, Iowa?

Commuters here spend an estimated 180 hours a year on the road, worth roughly $5,573 at a typical national wage. That's 27% more than the typical Iowa commuter spends.

What time should you leave for work to avoid traffic in Grundy County, Iowa?

Traffic peaks between 07:30 AM – 07:59 AM in Grundy County, Iowa. Leaving before or after this window is the single easiest way to avoid the heaviest local congestion, though 07:00 AM – 07:29 AM also sees a secondary bump.

Is public transportation a realistic commute option in Grundy County, Iowa?

Public transit usage is significantly lower here than typical: about 0.0% of commuters use it versus 0.7% in Iowa, meaning a personal vehicle is essential for most workers.

Where are the quickest and slowest commutes among counties in Iowa?

Among counties in Iowa, the shortest average commutes are in Sioux County (10.1 min), Union County (10.4 min), Cass County (10.6 min). The longest are in Monroe County (30.4 min), Madison County (30.1 min), Mills County (26.7 min).