Texas · Census place 4862672

Rockdale, Texas

Rockdale is a city in Milam County, Texas with an estimated 5,637 residents on July 1, 2024. It is the 358th largest of 804 incorporated places of 1,000+ people in the state.

Population 2024
5,637
#358 of 804 in Texas
Change since 2020
+5.7%
+306 people
Land area
4.3 sq mi
Density
1,314 / sq mi
State median 1,561
Orange pin: Rockdale. Shaded: its county. Dark pin: Austin.

Rockdale population, 2020 to 2024

Rockdale added 306 residents from July 2020 to July 2024, a change of +5.7%. In the latest year it moved by +7. Among 384 Texas places of 5,000 or more, that growth ranks 170th; the median place changed by +4.5%. The median place of 5,000+ in Texas has 15,345 people, so Rockdale is 37% of it.

5,33120205,46520215,55920225,63020235,6372024
July 1 estimates. The April 2020 estimates base was 5,328. The axis starts above zero so yearly changes are visible.

Rockdale covers 4.29 square miles of land, for 1,314 people per square mile of land. The median Texas place of 5,000+ has 1,561, so Rockdale is less dense than the typical town.

What county Rockdale is in

All of Rockdale's residents live in Milam County, which had 26,159 residents in 2024. Rockdale holds 21.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Rockdale

1 ZIP Code Tabulation Area (ZCTA) overlaps Rockdale by at least 10% of the ZCTA's or the city's land: 76567. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Rockdale is

The Census internal point of Rockdale is at 30.655700, -97.008500. Austin, the capital, is 50.9 miles WSW in a straight line. The nearest larger place is Taylor, TX (17,872 people), 25.7 miles away. The nearest city of 100,000 or more is Round Rock, TX, 40.0 miles away.

Internal point

Decimal
30.655700, -97.008500
DMS
30°39'20.52"N 97°00'30.60"W
UTM
14N 690818.9E 3393137.2N
Geohash
9v7n2s8w6
Plus code
8624MX4R+7H

Daylight in Rockdale

At 30.66° N, Rockdale gets about 14 h 08 min of daylight around the June solstice and 10 h 10 min around the December solstice, a swing of 3 h 58 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Rockdale

The eight nearest incorporated places of 1,000+ in Texas, measured between internal points. The closest is Thorndale, 12.1 miles away, with 1,388 people.

Questions people ask

What is the population of Rockdale, TX?

5,637 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 306 (5.7%) from 5,331 in July 2020.

What county is Rockdale in?

Milam County. All of its residents live in that county.

What ZIP codes cover Rockdale?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 76567.

How far is Rockdale from Austin?

50.9 miles (82.0 km) in a straight line, heading WSW from Rockdale.

What is the nearest larger city to Rockdale?

Taylor, TX, with 17,872 residents, 25.7 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.