Decatur, AL Demographics & ZIP Codes
Decatur, Alabama demographics and median household income by ZIP code (in Limestone County, Morgan County) — 3 ZIP codes — population 69,790 — median income $70,973 — avg. home value $211,700. Compare income, housing, and population across ZIP codes on US5.
Decatur demographics
Decatur, Alabama covers 3 ZIP codes spanning Limestone County and Morgan County, with a combined ZIP-area population of about 69,790.
Across ZIP codes with age data, the average median age is about 44.6 years.
Median household income in Decatur
The average median household income across ZIP codes in Decatur, Alabama is about $70,973 — about 20% above the AL ZIP average ($59,002), and about 6% below the U.S. median ($75,149).
Among ZIPs with income data, 35671 is near the top at about $84,467, while 35601 is near the bottom at about $50,216.
Housing in Decatur
For housing in Decatur, Alabama, the average median home value is about $211,700 and the average median rent is about $587.
The most populous ZIP in this set is 35601 (about 36,008 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Decatur
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 35601 | Decatur | Morgan County | AL | 36,008 | $50,216 | $148,100 |
| 35603 | Decatur | Morgan County | AL | 31,875 | $78,237 | $235,600 |
| 35671 | Decatur | Limestone County | AL | 1,907 | $84,467 | $251,400 |
Frequently asked questions
What are the demographics of Decatur?
Decatur, Alabama has a combined ZIP-area population of about 69,790 across 3 ZIP codes (primarily Limestone County, Morgan County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Decatur?
The average median household income across ZIP codes in Decatur, Alabama is about $70,973, about 20% above the state ZIP average ($59,002), and about 6% below the U.S. median ($75,149). Average median home value is about $211,700. Among ZIPs with data, 35671 is near the top ($84,467) and 35601 is near the bottom ($50,216).
How many ZIP codes are in Decatur?
Decatur, Alabama includes 3 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Decatur?
This page lists ZIP codes in Decatur, Alabama with population, median household income, and home value. Select a ZIP for a full demographics profile.