What kinds of homes are in Round Rock, TX?

Name: Types of homes in Round Rock, TX, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Round Rock, TX has 51,143 (±1,128) homes (2020–2024 American Community Survey).

That is about 1,341 homes per square mile of land.

64.4% are detached single-family houses.

4.8% are in buildings of two to four units.

27.8% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 51,143 (±1,128)
Detached houses: 64.4%
2–4 unit buildings: 4.8%
5+ unit buildings: 27.8%

Homes in Round Rock by building size

Housing units by units in structure, 2020–2024
Building type	Round Rock	Williamson County	Texas	United States
Single-family, detached	64.4% (±1.6 points)	72.5%	64.4%	61.3%
Single-family, attached (townhouse, rowhouse)	3.0% (±0.7 points)	2.4%	2.9%	6.2%
2 units	3.0% (±0.7 points)	1.9%	1.9%	3.4%
3 or 4 units	1.8% (±0.6 points)	2.0%	3.4%	4.3%
5 to 9 units	2.8% (±0.8 points)	3.1%	4.4%	4.5%
10 to 19 units	8.7% (±1.4 points)	5.6%	5.5%	4.3%
20 or more units	16.3% (±1.7 points)	10.5%	10.9%	10.3%
Mobile home	0.1% (±0.1 points)	1.9%	6.4%	5.6%
Boat, RV, van, etc.	0.0% (±0.1 points)	0.1%	0.3%	0.1%

In Round Rock, the share of homes in buildings of five or more units is higher than in Williamson County (19.2%).

It is also higher than in Texas (20.8%).

It is higher than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Round Rock

Nearest places with a published estimate, compared with Round Rock
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Round Rock	—	27.8% (±2.3 points)	—
Brushy Creek	4.6 mi	14.0% (±3.3 points)	Lower
Wells Branch	5.8 mi	60.4% (±6.5 points)	Higher
Pflugerville	6.5 mi	14.9% (±2.9 points)	Lower
Hutto	7.2 mi	5.8% (±2.3 points)	Lower
Cedar Park	9.3 mi	20.9% (±2.3 points)	Lower
Georgetown	10 mi	15.7% (±1.5 points)	Lower
Weir	11 mi	0.0% (±46.9 points)	Not measurably different
Leander	12 mi	13.4% (±2.0 points)	Lower

Nearby places with a measurably lower figure: Brushy Creek, TX (14.0%), Pflugerville, TX (14.9%), Hutto, TX (5.8%).

Nearby places with a measurably higher figure: Wells Branch, TX (60.4%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Williamson County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Round Rock	27.8% (±2.3 points)
2	Cedar Park	20.9% (±2.3 points)
3	Georgetown	15.7% (±1.5 points)
4	Brushy Creek	14.0% (±3.3 points)
5	Leander	13.4% (±2.0 points)
6	Liberty Hill	6.6% (±4.6 points)
7	Hutto	5.8% (±2.3 points)

Showing 7 of 18 places in Williamson County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Round Rock

How many homes are in Round Rock?

Round Rock, TX has an estimated 51,143 (±1,128) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Round Rock houses or apartments?

64.4% are detached houses and 3.0% attached houses, while 32.6% are in buildings of two or more units.

How many two-family and small multifamily homes are in Round Rock?

4.8% of homes in Round Rock are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Round Rock city, Texas

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Round Rock city, Texas (place:63500, in state:48).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.