Grimes is a city in Polk County, Iowa, home to about 16,366 people across 12 square miles. Its ZIP code is 50111, and parts of 50063 are in Grimes too.
Homes sold for a median of $228 per square foot in the three months ending August 2026, a seller’s market.
Mostly Grimes; also Urbandale and Johnston
Mostly Dallas Center; part is in Grimes
Each card is that ZIP code’s whole market, including any part outside Grimes. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Grimes’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Des Moines International Airport (DSM)13 miles away |
|---|---|
| Nearest city of 250,000+ | Omaha, NE121 miles away |
| Nearest city of 1 million+ | Chicago, IL314 miles away |
Straight-line distances from the center of Grimes; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Grimes had 15,392 residents in the 2020 census, up 202% since 2000.
It’s the 29th largest of 1,019 towns in Iowa by population.
Polk County grew from 82,624 residents in 1900 to 492,401 in 2020.
Polk County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 13°F. About 36.4 inches of rain and melted snow fall in a typical year, with about 38 inches of snow.
Source: NOAA 1991–2020 climate normals, Des Moines Wsfo-Johnston, IA weather station (4 miles away).
295,413 jobs at 13,890 businesses in Polk County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
72 doctors and other health care providers list an office in Grimes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 13 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 10 |
| Nurse practitioners and physician assistants | 12 |
| Mental health providers | 6 |
| Physical and occupational therapists | 12 |
| Optometrists | 5 |
| Chiropractors | 13 |
| Pharmacies | 6 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (11 nearby)
Grocery stores (4 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 2.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1894.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Dallas Center-Grimes Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Heritage ElementaryGrimes | Pre-K–4 | 530 | Public | 0.1 mi |
| North Ridge ElementaryGrimes | K–4 | 412 | Public | 0.8 mi |
| South Prairie ElementaryGrimes | K–4 | 436 | Public | 1.2 mi |
| DC-G Oak ViewGrimes | 7–8 | 537 | Public | 2.2 mi |
| Dallas Center-Grimes High SchoolGrimes | 9–12 | 1,073 | Public | 2.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Urbandale, Dallas Center and Johnston.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.