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Texas ZIP Codes
Harris County
Katy, TX
77449
77449 ZIP Code — Katy, TX
Harris County, Texas
ZIP code 77449 is located in
Katy ,
Texas ,
within Harris County .
It covers approximately 27.04 square miles and serves a population of
122,098 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 346/832/281 .
About ZIP code 77449
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $213,500. Owner-occupancy sits near the national average at 70%.
Median household income is $82,300.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 36 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
21% of residents lack health insurance, above the national average.
Notable community characteristics include Spanish spoken in 21% of households.
77449 ZIP code map
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Cities in ZIP code 77449
Below are the cities the US Postal Service accepts for ZIP code 77449. Using any city not on this list may result in mail delivery delays.
City
Status
Katy
Acceptable
Katy
Preferred
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
122,098
Population density
4,515 / sq mi
State FIPS
48
County FIPS
201
Geography
Land area
27.04 sq mi
Water area
0.12 sq mi
Latitude
29.8325
Longitude
-95.7324
Timezone
Central (CT)
Area code
346/832/281
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.0%
40.0%
39.5%
$50k – $100k
39.0%
29.5%
30.1%
$100k – $200k
30.9%
21.5%
22.6%
Over $200k
4.1%
9.0%
7.8%
Demographics & statistics
$82,300
Median household income
$213,500
Median home value
$1,636
Median monthly rent
29.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 36,565 29.9%
18 and over 85,533 70.1%
65 and over 9,169 7.5%
Median age 33.5 years
Race & ethnicity
Black or African American
16.9%
American Indian / Alaska Native
0.3%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 47,992 30.3%
Hispanic or Latino 36,212 22.9%
Black or African American 26,778 16.9%
Two or more races 21,205 13.4%
Other race 19,559 12.4%
Asian 5,972 3.8%
American Indian / Alaska Native 409 0.3%
Native Hawaiian / Pacific Islander 183 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.0%
40.0%
39.5%
$50k – $100k
39.0%
29.5%
30.1%
$100k – $200k
30.9%
21.5%
22.6%
Over $200k
4.1%
9.0%
7.8%
Range % of households
Under $10k 4.2%
$10k–$15k 2.1%
$15k–$25k 3.7%
$25k–$35k 5.5%
$35k–$50k 9.9%
$50k–$75k 17.2%
$75k–$100k 16.9%
$100k–$150k 24.9%
$150k–$200k 11.1%
$200k+ 4.5%
Median income $82,300
Housing
Housing overview
Metric Value
Median home value $213,500
Median rent / month $1,636
Owner occupied 70.2%
Renter occupied 29.8%
Vacant 3.5%
Single-family detached 83.8%
Large apartment buildings 5.7%
Mobile homes 1.9%
Median rooms 6.1
Avg household size (owned) 3.31
Year built
Era %
2020 or later 1.7%
2010–2019 22.5%
2000–2009 38.6%
1990–1999 19.4%
1980–1989 12.1%
1970–1979 4.0%
1960–1969 0.8%
1950–1959 0.5%
1940–1949 0.1%
1939 or earlier 0.2%
Bedrooms
Size % of units
No bedroom (studio) 0.7%
1 bedroom 5.8%
2 bedrooms 8.8%
3 bedrooms 49.1%
4 bedrooms 31.6%
5+ bedrooms 3.9%
Vehicles per household
Vehicles % of households
No vehicle 3.8%
1 vehicle 27.4%
2 vehicles 41.3%
3 or more 27.5%
Heating fuel
Fuel type %
Utility gas 61.9%
Electricity 36.0%
Propane / LP gas 0.8%
Wood 0.2%
Solar 0.2%
No fuel used 0.7%
Households & families
Household type Count %
Married-couple family 20,297 53.4%
Cohabiting couple 2,767 7.3%
Male householder, no spouse 5,423 14.3%
Female householder, no spouse 9,550 25.1%
Households with children under 18 18,191 47.8%
Households with seniors (65+) 6,939 18.2%
Average household size 3.21
Marital status
Status Male Female
Never married 36.7% 32.9%
Married 53.6% 47.0%
Separated 1.3% 2.8%
Widowed 1.1% 5.1%
Divorced 7.3% 12.2%
Education
Some college, no degree
22.7%
Graduate / professional
8.8%
Metric %
HS diploma or higher 85.4%
Bachelor's or higher 29.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 1,905 5.1%
Kindergarten 1,959 5.2%
Elementary school 16,938 44.9%
High school 8,416 22.3%
College / grad school 8,469 22.5%
Employment
Industry of employment
Education & healthcare
21.6%
Professional & management
12.6%
Arts, food & hospitality
8.3%
Transportation & utilities
7.6%
Finance & real estate
6.5%
Public administration
3.2%
Agriculture & mining
2.4%
Occupation
Category %
Management, business & arts 36.1%
Service 16.1%
Sales & office 22.7%
Natural resources & construction 9.0%
Production & transportation 16.1%
Employment type
Type %
Private sector 82.3%
Government 12.2%
Self-employed 5.4%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 77.1%
Carpool 11.9%
Public transit 0.7%
Walk 0.4%
Work from home 8.9%
Other means 0.8%
Avg commute (minutes) 35.7
Poverty
Married-couple families
4.6%
Female-led households
20.9%
Income support
Source % of households
Social Security 15.6%
Retirement income 14.9%
Supplemental Security 2.8%
Cash public assistance 3.0%
Food stamps / SNAP 12.8%
Health indicators
Condition %
Obesity 36.3%
High blood pressure 26.4%
High cholesterol 30.1%
Diabetes 9.0%
Heart disease 3.5%
Stroke 1.9%
Asthma 8.5%
Arthritis 14.4%
Kidney disease 2.0%
Pulmonary disease 3.9%
Cancer 3.5%
Behavior / access %
Smoking 15.8%
Binge drinking 21.3%
No physical activity 24.9%
Less than 7 hrs sleep 33.5%
Depression 19.4%
Fair or poor health 14.1%
Poor mental health 15.4%
Poor physical health 9.0%
No health insurance 31.1%
Visited doctor (checkup) 68.3%
Visited dentist 54.5%
Cholesterol screening 87.6%
Teeth loss 11.6%
Veterans & disability
Veterans Count %
Civilian veterans 4,108 4.8%
Disability %
Any disability 8.1%
Under 18 4.7%
18–64 years 7.3%
65 and over 28.9%
Health insurance coverage
Type %
Private insurance 60.9%
Public insurance 22.3%
No insurance 20.7%
Uninsured under 19 16.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 113,445 92.9%
Spanish 23,483 20.7%
Other Indo-European 19,672 17.3%
Asian & Pacific Islander 1,354 1.2%
Other languages 1,432 1.3%
Place of birth & citizenship
Origin Count %
Native born (US) 83,325 68.2%
Born in same state 81,043 66.4%
Born in different state 56,052 45.9%
Foreign born 2,282 1.9%
Naturalized citizen 38,773 31.8%
Not a US citizen 19,806 51.1%
Ancestry
Ancestry Count %
Arab 3,986 3.3%
Italian 3,418 2.8%
French 2,950 2.4%
English 339 0.3%
Polish 264 0.2%
Ancestry Count %
German 143 0.1%
Irish 46 0%
Dutch 34 0%
Norwegian 33 0%
Technology access
Metric % of households
Computer access 31.2%
Internet access 99.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77449
What part of Katy is ZIP code 77449?
ZIP code 77449 covers a portion of Katy, Texas, within Harris County.
What county is ZIP code 77449 in?
ZIP code 77449 falls within Harris County, Texas.
Is Spanish widely spoken in ZIP code 77449?
Approximately 21% of households in ZIP code 77449 speak Spanish as a primary language.
What is the population of ZIP code 77449?
ZIP code 77449 has an estimated population of 122,098 residents, with a density of 4,515 people per square mile.
What is the typical home value in ZIP code 77449?
The median home value in ZIP code 77449 is $213,500.
What is the median household income in ZIP code 77449?
The median household income in ZIP code 77449 is $82,300, above the national median of ~$75,000.
What timezone is ZIP code 77449 in?
ZIP code 77449 observes the CST timezone.
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