Hamilton is a city in Caldwell County, Missouri, home to about 1,755 people across 1.4 square miles. Its ZIP code is 64644.
Homes sold for a median of $119 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Hamilton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hamilton’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)49 miles away |
|---|---|
| Nearest city of 250,000+ | Kansas City, MO52 miles away |
| Nearest city of 1 million+ | Chicago, IL360 miles away |
Straight-line distances from the center of Hamilton; 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.
Hamilton had 1,690 residents in the 2020 census, down 7% since 2000.
It’s the 292nd largest of 1,060 towns in Missouri by population.
Caldwell County grew from 16,656 residents in 1900 to 8,815 in 2020.
Caldwell 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 16°F. About 40.1 inches of rain and melted snow fall in a typical year, with about 8 inches of snow.
Source: NOAA 1991–2020 climate normals, Hamilton 2w, MO weather station (2 miles away).
1,302 jobs at 153 businesses in Caldwell County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
12 doctors and other health care providers list an office in Hamilton.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 2 |
| Nurse practitioners and physician assistants | 1 |
| Mental health providers | 2 |
| Chiropractors | 3 |
| Pharmacies | 1 |
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.
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums (2 nearby)
Theaters and performance venues (1 nearby)
Counts are within about 1 mile 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 Hamilton R-II, New York R-IV. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hamilton Elem.Hamilton | Pre-K–5 | 270 | Public | 1.3 mi |
| New York Elem.Hamilton | Pre-K–8 | 24 | Public | 4.9 mi |
| Hamilton MiddleHamilton | 6–8 | 150 | Public | 1.1 mi |
| Penney HighHamilton | 9–12 | 186 | Public | 1.1 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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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.