US Census Data

ZIP Code 35120

ZIP Code Tabulation Area in St. Clair County, Alabama.

Population
17,735
+23.0%’19–’23
Median household income
$80,279
+18.6%’19–’23
Median home value
$210,900
+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 · 2019–2023
Population
14,42417,735
Median household income
$67,703$80,279
Median home value
$147,900$210,900
Median gross rent
$698$967
YearPopulationMedian household incomeMedian home valueMedian gross rent
201914,424$67,703$147,900$698
202016,072$64,679$161,100$746
202117,106$65,795$156,300$870
202217,943$73,186$180,900$909
202317,735$80,279$210,900$967

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,2917.3%
5 to 173,58520.2%
18 to 241,2567.1%
25 to 342,47914.0%
35 to 442,76315.6%
45 to 542,51414.2%
55 to 641,7339.8%
65 to 741,1856.7%
75 and over9295.2%

Race & ethnicity

CountShare
White (non-Hispanic)15,48587.3%
Black or African American1,4408.1%
American Indian & Alaska Native50.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races5052.8%
Hispanic or Latino (any race)3001.7%

Educational attainment (age 25+)

CountShare
No high school diploma1,36411.8%
High school graduate4,33137.3%
Some college or associate's3,73032.1%
Bachelor's degree1,50913.0%
Graduate or professional degree6695.8%

Commute to work

Mean travel time to work
34 min

How workers get to work

CountShare
Drove alone7,25788.7%
Carpooled3864.7%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home4705.7%
Other means670.8%

Travel time

CountShare
Under 15 min77710.1%
15 to 29 min1,93525.1%
30 to 44 min2,59433.6%
45 to 59 min1,69221.9%
60+ min7129.2%

Households

Average household size
2.88
Poverty rate
12.4% (2,182 of 17,645)
CountShare
Family households4,77677.6%
Nonfamily households1,37722.4%

Housing

Median year structure built
2001

Occupancy

CountShare
Occupied6,15393.7%
Vacant4176.3%

Tenure (of occupied units)

CountShare
Owner-occupied5,18084.2%
Renter-occupied97315.8%

Units in structure

CountShare
1-unit, detached4,71171.7%
1-unit, attached961.5%
2 to 4 units160.2%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other1,74726.6%

Geography

ZCTA
35120
Land area
71 sq mi
Water area
0.38 sq mi
Center point
33.6686, -86.4217

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

15