Peoria is a community in Adams County, Colorado, home to about 75 people across 14 square miles. It has no ZIP code of its own: it’s part of 80103.
Homes sold for a median of $235 per square foot in the three months ending August 2026, a balanced market.
Mostly Byers; part is in Peoria
Each card is that ZIP code’s whole market, including any part outside Peoria. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Peoria’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Denver International Airport (DEN)27 miles away |
|---|---|
| Nearest city of 250,000+ | Aurora, CO26 miles away |
| Nearest city of 1 million+ | Phoenix, AZ608 miles away |
Straight-line distances from the center of Peoria; 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.
Peoria had 153 residents in the 2020 census, down 6% since 2010.
It’s the 428th largest of 472 towns in Colorado by population.
Adams County grew from 8,892 residents in 1910 to 519,572 in 2020.
Adams County, 1910–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 14°F. About 16.5 inches of rain and melted snow fall in a typical year, with about 43 inches of snow.
Source: NOAA 1991–2020 climate normals, Byers 5 Ene, CO weather station (5 miles away).
207,227 jobs at 11,319 businesses in Adams County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
3 doctors and other health care providers list an office in Peoria.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Mental health providers | 2 |
| Pharmacies | 3 |
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 (1 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums (1 nearby)
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.
Public schools here are run by Byers School District No. 32J. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Astravo Online Academy Elementary SchoolByers | Pre-K–5 | 645 | Public | 1.0 mi |
| Byers Elementary SchoolByers | Pre-K–6 | 275 | Public | 1.0 mi |
| Colorado Virtual AcademyByers | K–6 | 493 | Public | 1.0 mi |
| Astravo Online Academy Middle SchoolByers | 6–8 | 762 | Public | 1.0 mi |
| Colorado Online Middle SchoolByers | 6–8 | 211 | Public | 1.0 mi |
| Byers Junior-Senior High SchoolByers | 7–12 | 235 | Public | 1.0 mi |
| Colorado Virtual Academy Middle SchoolByers | 7–8 | 170 | Public | 1.0 mi |
| Astravo Online Academy High SchoolByers | 9–12 | 2,750 | Public | 1.0 mi |
| Colorado Online High SchoolByers | 9–12 | 539 | Public | 1.0 mi |
| Colorado Virtual Academy High SchoolByers | 9–12 | 773 | Public | 1.0 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 Byers.
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.