Brookfield is a city in Linn County, Missouri, home to about 4,144 people across 4.3 square miles. Its ZIP code is 64628.
Homes sold for a median of $110 per square foot in the three months ending August 2026, a balanced market.
Mostly Brookfield; also St. Catharine
Each card is that ZIP code’s whole market, including any part outside Brookfield. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Brookfield’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Kansas City International Airport (MCI)94 miles away |
|---|---|
| Closer regional airport | Kirksville Regional Airport (IRK)35 miles away |
| Nearest city of 250,000+ | Kansas City, MO91 miles away |
| Nearest city of 1 million+ | Chicago, IL315 miles away |
Straight-line distances from the center of Brookfield; 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.
Brookfield had 4,111 residents in the 2020 census, down 14% since 2000.
It’s the 174th largest of 1,060 towns in Missouri by population.
Linn County grew from 25,503 residents in 1900 to 11,874 in 2020.
Linn County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 18°F. About 42.2 inches of rain and melted snow fall in a typical year, with about 19 inches of snow.
Source: NOAA 1991–2020 climate normals, Brookfield, MO weather station (2 miles away).
3,356 jobs at 304 businesses in Linn County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
32 doctors and other health care providers list an office in Brookfield.
Nearest hospitals
Providers with an office here
| Primary care doctors | 9 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 1 |
| Nurse practitioners and physician assistants | 9 |
| Mental health providers | 2 |
| Physical and occupational therapists | 8 |
| Optometrists | 1 |
| Chiropractors | 1 |
| 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 (7 nearby)
Grocery stores (2 nearby)
Libraries (1 nearby)
Museums
Counts are within about 1.5 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 Brookfield R-III. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Brookfield Elem.Brookfield | Pre-K–4 | 417 | Public | 1.5 mi |
| Brookfield MiddleBrookfield | 5–8 | 237 | Public | 1.6 mi |
| Brookfield HighBrookfield | 9–12 | 269 | Public | 1.6 mi |
| Linn Co Area Career Tech CtrBrookfield | 9–12 | — | Career and Technical | 1.6 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 St. Catharine.
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.