US ZIP Code
31811

Hamilton, GA

Harris County  ·  Georgia

● Active
👥 5,976 Population ↓ 7% since 2019
💰 $91,290 Median HH Income
▲ 20% above avg ↑ 7% since 2019
🎂 42.0 Median Age ↓ 2% since 2019
🏠 $266,400 Median Home Value
≈ Avg ↑ 20% since 2019
🎓 42.1% College Grads
▲ 9% above avg
📊 4.4% Unemployment
▼ 11% below avg ↓ 33% since 2019
ZIP Code Details
ZIP Code31811
CityHamilton
StateGeorgia (GA)
CountyHarris County
Area Code706/762
Elevation724 ft
Latitude32.737356
Longitude-84.937436
TimezoneNew York (DST)
FIPS13145
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 52.7% (3,150) Female 47.3% (2,826) ♀

Race & Ethnicity

White: 79.3%Hispanic: 3%Black: 13.1%Asian: 0.1%Other: 4.1%Race
White79.3%
Hispanic3.0%
Black13.1%
Asian0.1%
Other4.1%

Age Breakdown

Under 5
3%
5–17
19%
18–24
10%
25–44
21%
45–64
33%
65+
7%

Key Indicators

Median Age42.0 yrs ↓ 2% since 2019
Avg Household Size2.72
Below Poverty7.7% ▼ 23% below avg
College Grads42.1% ▲ 9% above avg
Unemployment4.4% ▼ 11% below avg
No HS Diploma12 (0.3%)
HS Graduate920 (24.4%)
Some College369 (9.8%)
Associates879 (23.3%)
Bachelors269 (7.1%)
Graduate Degree1,318 (35%)

Education

No HS: 0.3%HS Grad: 24.4%Some College: 9.8%Associates: 23.3%Bachelors: 7.1%Graduate: 35%Edu
No HS0.3%
HS Grad24.4%
Some College9.8%
Associates23.3%
Bachelors7.1%
Graduate35.0%
Housing & Income

Housing Tenure

Owner: 85.9%Renter: 14.1%Tenure
Owner85.9%
Renter14.1%

Home Value Distribution

Under $50k
8%
$50k–100k
2%
$100k–150k
8%
$150k–200k
9%
$200k–300k
37%
$300k–500k
20%
Over $500k
18%

Financials

Median HH Income$91,290 ▲ 20% above avg ↑ 7% since 2019
Median Home Value$266,400 ≈ Avg ↑ 20% since 2019
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$1,028/mo ↓ 3% since 2019
Total Units2,297
Vacant Units229
Avg HH Size2.72

Income Distribution

Under $25k
13%
$25k–50k
10%
$50k–75k
16%
$75k–100k
12%
$100k–150k
23%
$150k–200k
13%
Over $200k
12%
Employment & Commute

How People Get to Work

Drove Alone
90%
Public Transit
1%
Walked
2%
Work From Home
7%

Commute Time

Under 15 min
18%
15–30 min
32%
30–45 min
39%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
3%
1960s–1970s
9%
1980s–1990s
23%
2000+
64%

Summary

Total Units2,297
Vacant229
Owner Occupied85.9%
Renter Occupied14.1%
Avg HH Size2.72
Frequently Asked Questions
ZIP code 31811 is in Hamilton, GA, in Harris County.
ZIP code 31811 is located in Georgia (GA).
ZIP code 31811 is in Harris County, GA.
ZIP 31811 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 31811 is 5,976 people (ACS 2023).
The median household income in ZIP code 31811 is $91,290 (ACS 2023).
The median home value in ZIP 31811 is $266,400 (ACS 2023).
About ZIP Code 31811

ZIP code 31811 is located in Hamilton, Georgia, within Harris County. With a population of 5,976, this is a lightly populated ZIP code with a middle-aged community — the median age is 42 years. Economically, 31811 is a middle-income ZIP code: the median household income of $91,290 is above the national average.

Real estate in ZIP code 31811 represents a mid-range housing market. The median home value of $266,400 is near the national average. Renters can expect to pay around $1,028 per month in median rent. Homeownership is strong here — 85.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 20% since 2019.

The population of 31811 is primarily White (79.28%). Residents are well-educated — 42.1% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 7.7%. Household income has grown by 7% since 2019.

The unemployment rate in 31811 stands at 4.4%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 86%.

Overall, ZIP code 31811 in Hamilton, GA is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 5,976 residents, a median household income of $91,290, and a median home value of $266,400, it offers a clear picture of life in this part of Georgia.