Hamilton is a city in Harris County, Georgia, home to about 2,043 people across 3.4 square miles. Its ZIP code is 31811.
Homes sold for a median of $188 per square foot in the three months ending August 2026, a balanced market.
Mostly Hamilton; also Antioch
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 | Hartsfield Jackson Atlanta International Airport (ATL)67 miles away |
|---|---|
| Closer regional airport | Columbus Airport (CSG)16 miles away |
| Nearest city of 250,000+ | Atlanta, GA75 miles away |
| Nearest city of 1 million+ | Chicago, IL647 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 1,680 residents in the 2020 census, up 447% since 2000.
It’s the 293rd largest of 669 towns in Georgia by population.
Harris County grew from 18,009 residents in 1900 to 34,668 in 2020.
Harris County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 91°F in summer, and winter lows average 35°F. About 53 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Mulberry Grove, GA weather station (14 miles away).
4,191 jobs at 501 businesses in Harris County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
16 doctors and other health care providers list an office in Hamilton.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 6 |
| Physical and occupational therapists | 1 |
| Optometrists | 1 |
| 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.
Pharmacies (1 nearby)
Libraries (1 nearby)
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 Harris County. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Park Elementary SchoolHamilton | Pre-K–4 | 628 | Public | 2.0 mi |
| Harris County Carver Middle SchoolHamilton | 7–8 | 849 | Public | 1.6 mi |
| Harris County High SchoolHamilton | 9–12 | 1,733 | 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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Shares ZIP codes with Antioch.
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.