Enter zip code or city to begin your search

Zip Code 78664 Map And Demographics

Home»Texas State»Williamson County»Round Rock»Zip Code 78664
  • Population
    54,864
  • Density
    3,313 / sqml.
  • Med. Home Value
    $147,600
  • Med. Rent
    $1,033

Zip Code Rankings

The table shows the top 5 positions of zip code 78664 on our zip code ranking charts. For example, a rank of 10 means that a zip code ranks #10 on the list of the top zip codes in America for a particular value. The lists were created for all zip codes in America with the population of 1000 residents or higher.

Rank Report Value
#479 Top Zip Codes With The Largest Population 54864 Residents
#710 Top Zip Codes With The Highest Number Of Housing Units 20177
#810 Top Zip Codes With The Most Business Establishments 1260
#1,305 Top Zip Codes With The Highest Number Of Owner-occupied Housing Units 9809
#2,396 Top Zip Codes With The Highest Owner-to-tenant Housing Occupied Ratio 1:0.89

Population breakdown by gender

Population in zip code 78664 is 54,864 residents | Male to Female ratio is 1:1.07 | Zip Code 78664 land area is 16.5623 sq. miles | Population density is 3,312.58 residents per square mile

Median age

  Median Age
Zip Code Median Age 30.6
Median Age - Male 30.6
Median Age - Female 30.6

Median age of zip code 78664 is 5.3% lower compared to nearby zip codes and 17.7% lower compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 78664 is 3.2% lower compared to nearby zip codes and 14.5% lower compared to the United States male median age. Female zip code 78664 median age is 7.3% lower in comparison to nearby zip codes and 20.5% lower compared to female national median age average.

Population breakdown by age

Racial makeup

Race Count
White population 41775
Black or African American population 6693
Asian population 2096
American Indian and Alaska Native population 245
Native Hawaiian and other Pacific Islander population 17
Other population 1842

Region of birth

Ancestry distribution

Ancestry Percent Ancestry Percent
Arab 0.3% Czech 1.8%
Danish 0.3% Dutch 1.1%
English 8.7% French No Basque 3.3%
French Canadian 0.7% German 17.6%
Greek 0.3% Hungarian 0.1%
Irish 10% Italian 3.4%
Lithuanian 0.1% Norwegian 1%
Polish 1.7% Portuguese 0.2%
Russian 0.2% Scotch-Irish 1.8%
Scottish 2.6% Slovak 0%
Subsaharan African 0.8% Swedish 1.6%
Swiss 0.2% Ukrainian 0.1%
USA 4.5% Welsh 0.5%
West Indian No Hispanic Groups 0.2% Other Ancestries 40.4%

Family type by presence of children under 18 by age

Family Type Distribution
Total families 12893
Married couples 73.21%
Other couples 26.79%

Family and household income distribution

  Family income (%) Household income (%)
$30,000 or less 16.73% 17.73%
$30,000 and $50,000 19.57% 22.5%
$50,000 and $100,000 38.07% 37.7%
$100,000 and $200,000 21.88% 18.32%
$200,000 or more 3.75% 3.76%

Households by size

Household language

Language Spoken Percent
English language 70.78%
Spanish language 23.96%
Other European language 2.22%
Asian language 2.33%
Other language 0.71%

Population by housing unit

Housing Unit Percent
Total Occupied housing units 18566
Detached housing units 66.1%
Attached housing units 2.88%
2 units 4.45%
3 - 4 units 3.88%
5 - 9 units 5.21%
10 - 19 units 8.39%
20 - 49 units 6.16%
50 or more units 2.71%
Mobile homes 0.2%
Boats, RVs, Vans 0%

Means of transportation to work

Means Percent
Use car, track or Van 93.24%
Use public transportation 0.05%
Use Motorcycle 0.36%
Use bicycle 0.55%
Walk to work 0.78%
Work at home 5.02%

School attendance

Attendance Percent
Attent Preschool programs 4.31%
Attend Public School 20.06%
Attend college undergraduate program 4.95%
Attent graduate studies 0.97%
Not enrolled in school 69.71%

Highest school attainment

Attainment Percent
Less then 9th grade 6.88%
Grade 9 to 12, no diploma 7.14%
High school diploma 20.55%
Some college, no degree 31.72%
Associate degree 8.52%
Bachelor's degree 24.23%
Graduate or professional degree 0.95%

Business Counts by Industry

Industry Type Count
Total of all sectors 1,260
Retail Trade 270
Professional, Scientific, and Technical Services 140
Accommodation and Food Services 123
Health Care and Social Assistance 121
Finance and Insurance 119
Other Services (except Public Administration) 108
Construction 94
Real Estate and Rental and Leasing 70
Wholesale Trade 62
Administrative and Support and Waste Management and Remediation Services 55
Manufacturing 28
Educational Services 21
Arts, Entertainment, and Recreation 17
Transportation and Warehousing 17
Information 8
Management of Companies and Enterprises 3
Utilities 3
Mining, Quarrying, and Oil and Gas Extraction 1

Real Estate

Metric Value
Housing occupied 92.02%
Housing vacant 7.98%
Housing occupied by owner 52.83%
Housing occupied by tenant 47.17%
Total Rented Units 8757
Median Contract Gross Rent $817
Median Gross Rent $1,033
Median Home Value $147,600

Contract rent is the monthly cash rent agreed to, regardless of any furnishings, utilities, fees, meals, or services that may be included. Gross rent is the contract rent plus the estimated average monthly cost of utilities and fuels if these are paid by the renter. In zip code 78664 median gross rent is 26.44% larger then the median contract rent.

Average estimated apartment rent

Apartment Type Average Rent
Studio $740
1 Bedroom $840
2 Bedrooms $1,020
3 Bedrooms $1,370
4 Bedrooms $1,560
AVERAGE RENT $1,106

Average rent in zip code 78664 ($1,106.00) is 3.3% lower compared to nearby zip codes and 18.3% higher compared to the average rent in the US. The following illustrates how zip code 78664 rent compares to the nearby zip code rents by unit type: studio apartment rent is 2.8% lower, one bedroom apartment rent is 3% lower, two bedroom rent is 3.4% lower, three bedroom rent is 3.6% lower, four bedroom rent is 3.4% lower.

Housing units

Housing Unit Percent
Total housing units 20177
Detached housing units 64.14%
Attached housing units 2.65%
2 units 4.45%
3 - 4 units 3.98%
5 - 9 units 4.99%
10 - 19 units 9.36%
20 - 49 units 7.75%
50 or more units 2.5%
Mobile homes 0.19%
Boats, RVs, Vans 0%

Real Estate taxes paid

Tax Amount
Total Real Estate Taxes $37,092,100
Real estate taxes paid for units with a mortgage $32,388,600
Real estate taxes paid for units with no mortgage $4,703,500

Nearby Zip Code Income Per Capita Comparison

Compare Zip Codes

or compare zip code 78664 to other nearby zip codes.

Zip Codes Near 78664