ZIP Code 35120
ZIP Code Tabulation Area in St. Clair County, Alabama.
- Population
- 17,735
- Median household income
- $80,279
- Median home value
- $210,900
+23.0%’19–’23
+18.6%’19–’23
+42.6%’19–’23
ZIP Code 35120 (St. Clair County, Alabama) is home to about 17,735 residents. At $80,279, its median household income sits in line with St. Clair County's $78,993.
From 2019 to 2023, ZIP Code 35120's population grew 23.0% from 14,424 to 17,735, while its median gross rent rose 38.5% from $698 to $967.
The largest age group is 5 to 17, 20.2% of residents. White (non-Hispanic) residents are the largest group, 87.3% of the population.
Demographics
ACS 2019–2023- Population
- 17,735
- Median age
- 36.2 yrs
- Median household income
- $80,279
- Median home value
- $210,900
- Median gross rent
- $967
- Housing units
- 6,570
- Homeownership rate
- 84.2%
- Bachelor's degree or higher
- 18.8%
- Unemployment rate
- 3.8%
Trends
ACS 5-year · 2019–202314,42417,735
$67,703$80,279
$147,900$210,900
$698$967
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 14,424 | $67,703 | $147,900 | $698 |
| 2020 | 16,072 | $64,679 | $161,100 | $746 |
| 2021 | 17,106 | $65,795 | $156,300 | $870 |
| 2022 | 17,943 | $73,186 | $180,900 | $909 |
| 2023 | 17,735 | $80,279 | $210,900 | $967 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 57.3%
5 to 1720.2%
18 to 247.1%
25 to 3414.0%
35 to 4415.6%
45 to 5414.2%
55 to 649.8%
65 to 746.7%
75 and over5.2%
| Count | Share | |
|---|---|---|
| Under 5 | 1,291 | 7.3% |
| 5 to 17 | 3,585 | 20.2% |
| 18 to 24 | 1,256 | 7.1% |
| 25 to 34 | 2,479 | 14.0% |
| 35 to 44 | 2,763 | 15.6% |
| 45 to 54 | 2,514 | 14.2% |
| 55 to 64 | 1,733 | 9.8% |
| 65 to 74 | 1,185 | 6.7% |
| 75 and over | 929 | 5.2% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 15,485 | 87.3% |
| Black or African American | 1,440 | 8.1% |
| American Indian & Alaska Native | 5 | 0.0% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 505 | 2.8% |
| Hispanic or Latino (any race) | 300 | 1.7% |
Educational attainment (age 25+)
No high school diploma11.8%
High school graduate37.3%
Some college or associate's32.1%
Bachelor's degree13.0%
Graduate or professional degree5.8%
| Count | Share | |
|---|---|---|
| No high school diploma | 1,364 | 11.8% |
| High school graduate | 4,331 | 37.3% |
| Some college or associate's | 3,730 | 32.1% |
| Bachelor's degree | 1,509 | 13.0% |
| Graduate or professional degree | 669 | 5.8% |
Commute to work
- Mean travel time to work
- 34 min
Drove alone88.7%
Carpooled4.7%
Public transit0.0%
Walked0.0%
Bicycle0.0%
Worked from home5.7%
Other means0.8%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 7,257 | 88.7% |
| Carpooled | 386 | 4.7% |
| Public transit | 0 | 0.0% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 470 | 5.7% |
| Other means | 67 | 0.8% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 777 | 10.1% |
| 15 to 29 min | 1,935 | 25.1% |
| 30 to 44 min | 2,594 | 33.6% |
| 45 to 59 min | 1,692 | 21.9% |
| 60+ min | 712 | 9.2% |
Households
- Average household size
- 2.88
- Poverty rate
- 12.4% (2,182 of 17,645)
| Count | Share | |
|---|---|---|
| Family households | 4,776 | 77.6% |
| Nonfamily households | 1,377 | 22.4% |
Housing
- Median year structure built
- 2001
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 6,153 | 93.7% |
| Vacant | 417 | 6.3% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 5,180 | 84.2% |
| Renter-occupied | 973 | 15.8% |
1-unit, detached71.7%
1-unit, attached1.5%
2 to 4 units0.2%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other26.6%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 4,711 | 71.7% |
| 1-unit, attached | 96 | 1.5% |
| 2 to 4 units | 16 | 0.2% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 1,747 | 26.6% |
Geography
- ZCTA
- 35120
- Land area
- 71 sq mi
- Water area
- 0.38 sq mi
- Center point
- 33.6686, -86.4217
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)