Katy, TX demographics:
population, income, and more

Total population
25,184
5.4% year-over-year change
Median household income
$114,912/yr
7.1% year-over-year change
Housing units
8,495
4.5% year-over-year change

Katy population

How many people live in Katy

Katy is home to 25,184 residents, according to the most recent Census data. Gender-wise, 48.9% of Katy locals are male, and 51.1% are female.

Total population
25,184
5.4% year-over-year change
Gender ratio
Male
48.9%
12,325
Female
51.1%
12,859
Value Percent YoY change
Male 12,325 48.9% 5.4%
Female 12,859 51.1% 5.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Katy is 38, with the population distributed as follows: about 23.4% are children under 15, then 12.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.8% of the population, while another 28.3% fall into the 45 to 64 bracket. Finally, around 11.1% are 65 or older.

Median age
37.6
Age breakdown
Under 15
23.4%
15 to 24
12.4%
25 to 44
24.8%
45 to 64
28.3%
Over 65
11.1%
Value Percent YoY change
Under 15 5,897 23.4% -0.9%
15 to 24 3,125 12.4% 7.0%
25 to 44 6,234 24.8% 0.7%
45 to 64 7,138 28.3% 19.4%
Over 65 2,790 11.1% -2.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Katy, 75.1% of the population are US-born citizens, while 14.8% have gained naturalized citizenship. At the same time, 10.1% of residents are non-citizens. As for race, 44.9% of locals are Caucasian, 11.2% are African American and 11.6% have Asian roots. There’s also a share of 19.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
75.1%
Non-U.S.-born citizens
14.8%
Non-citizens
10.1%
Value Percent YoY change
U.S.-born citizens 18,908 75.1% 0.8%
Non-U.S.-born citizens 3,738 14.8% 16.4%
Non-citizens 2,538 10.1% 32.0%
Racial breakdown
White
44.9%
Black or African American
11.2%
American Indian and Alaska Native
2%
Asian
11.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
19.8%
Other
10.6%
Value Percent
White 11,297 44.9%
Black or African American 2,812 11.2%
American Indian and Alaska Native 510 2%
Asian 2,915 11.6%
Two or more races 4,974 19.8%
Other 2,676 10.6%

Households in Katy

A peek inside Katy households

Katy has 7,942 households, with an average of 3 members in each. Of these, 76.6% are families, while the remaining 23.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,942
6.0% year-over-year change
Average people per household
3
Non-family households
1,858
Family households
6,084
Value Percent YoY change
Non-family households 1,858 23.4% 17.4%
Family households 6,084 76.6% 3.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Katy

The housing landscape of Katy

Katy's housing consists of 8,495 units, with 85.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.5% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 2.2% of the housing landscape.

Housing units
8,495
4.5% year-over-year change
Housing types
Value Percent
1 unit, detached 7,228 85.1%
1 unit, attached 210 2.5%
2 units 39 0.5%
3 or 4 units 355 4.2%
5 to 9 units 32 0.4%
10 to 19 units 32 0.4%
20 to 49 units 81 1%
50 or more units 311 3.7%
Mobile home 187 2.2%
Boat, RV, van, etc. 20 0.2%
Homes built since 2020
932
19.8% year-over-year change

The age of buildings in Katy

In Katy, the median construction year is 2003. About 0.6% of homes were built before the 1940s, with another 0.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 13.6% of homes were added from 2000 to 2009, 29.5% between 2010 and 2019, and 11% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 48 0.6% -51.0%
Built between 1940 and 1949 46 0.5% 12.2%
Built between 1950 and 1959 274 3.2% -7.1%
Built between 1960 and 1969 376 4.4% 10.9%
Built between 1970 and 1979 993 11.7% 4.0%
Built between 1980 and 1989 869 10.2% 10.1%
Built between 1990 and 1999 1,302 15.3% 6.9%
Built between 2000 and 2009 1,152 13.6% 3.4%
Built between 2010 and 2019 2,503 29.5% 0.0%
Built in 2020 or later 932 11% 19.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Katy occupancy rates

Out of the 7,942 occupied housing units in Katy, 80.7% are owner-occupied, while 19.3% are lived in by tenants. Meanwhile, 6.5% of all homes on the local market sit vacant.

Occupied housing units
7,942
6.0% year-over-year change
Occupancy breakdown
Renter occupied
1,530
Owner occupied
6,412
Value Percent YoY
change
Renter occupied 1,530 19.3% -10.4%
Owner occupied 6,412 80.7% 10.9%
Unoccupied housing units
6.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Katy housing costs

Housing costs in Katy come to a median of $1,858 per month, while tenants specifically pay a median gross rent of $1,602.

Median housing costs per month
$1,858/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Katy
$1,602/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Katy

Katy education at a glance

About 25.2% of the population in Katy went to high school, while 18% pursued college studies. Another 6.6% earned an associate degree and 28.8% hold a bachelor’s. Meanwhile, 16.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 925 5.1% -3.9%
High school diploma 4,538 25.2% 20.4%
College diploma 3,245 18% -0.7%
Associate degree 1,185 6.6% -13.2%
Bachelor's degree 5,201 28.8% 17.8%
Graduate degree 2,950 16.4% 1.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Katy

How much people earn in Katy

The average annual household income in Katy was $147,033 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.7% change from the previous year. At the same time, the median income stood at $114,912, reflecting a +7.1% shift over the same period.

Average household income in Katy
$147,033/year
4.7% year-over-year change
Median household income in Katy
$114,912/year
7.1% year-over-year change

Katy income by age

In Katy, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $163,462. Those with someone between 45 and 64 in charge, often well established professionally, earn $127,500 overall. Overall, 91.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $163,462 2.0%
45 - 64 $127,500 6.5%
Over 65 $58,310 -6.3%
Above poverty level
22,682
Below poverty level
2,012
Value Percent YoY
change
Above poverty level 22,682 91.8% 2.8%
Below poverty level 2,012 8.2% 56.7%

Average renter income in Katy

To get a better sense of what renters earn on average in Katy, their median household income was $51,282 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$51,282
Rent-to-income ratio
37.5%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Katy

Workforce and job types in Katy

The job market in Katy is powered by 11,387 working residents, spread across a range of industries and roles. 82.3% of the working population are employed in professional or administrative positions, while 17.7% are in hands-on or service-based jobs. Also, 13.6% run their own businesses, 70% are employed by private companies, and 12.6% work in the public sector.

Workforce demographics

Working population
11,387
4.8% year-over-year change
White collar
9,373
Blue collar
2,014
Value Percent YoY change
White collar 9,373 82.3% 6.8%
Blue collar 2,014 17.7% -3.6%
Employer type
Self employees
13.6%
Private companies
70%
Governmental workers
12.6%
Not for profit companies
3.7%
Value Percent YoY change
Self employees 1,554 13.6% 3.3%
Private companies 7,977 70% 4.3%
Governmental workers 1,434 12.6% 2.6%
Not for profit companies 422 3.7% 33.1%
Unemployment rate
7.4%
45.5% year-over-year change

Available workforce

The unemployment rate in Katy stands at 7.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Katy

How people get around in Katy

In Katy, the average commute time is 31 minutes. Commuting methods vary: 78.2% of residents travel by personal vehicle and 1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
31 min
4.3% year-over-year change
Means of transportation
Value Percent YoY change
Car 8,721 78.2% -1.2%
Taxicab 74 0.7% 1.4%
Bus or trolleybus 185 1.7% 117.7%
Motorcycle 25 0.2% -10.7%
Walk 110 1% 8.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Katy by zipcode?

Zipcode Population Number of households Median income Average income
77493 71,484 22,148 $118,464 $136,623
77494 140,157 42,924 $148,720 $176,673
77449 130,028 40,918 $87,808 $101,510
77450 71,906 24,945 $106,402 $142,114

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FAQs about Katy demographics 

What is the total population of Katy?

Katy has a total population of 25,184 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +5.4% compared to a year ago.

What is the gender ratio in Katy?

The gender ratio in Katy is as follows:
  • 48.9% males (12,325 residents)
  • 51.1% females (12,859 residents)

What is the median age in Katy?

The median age in Katy is 37.6.

What is the age distribution of the population in Katy?

The age distribution in Katy is as follows:
  • Under 15: 23.4% (5,897 residents)
  • Ages 15-24: 12.4% (3,125 residents)
  • Ages 25-44: 24.8% (6,234 residents)
  • Ages 45-64: 28.3% (7,138 residents)
  • Over 65: 11.1% (2,790 residents)

What is the racial and ethnic makeup of Katy?

The racial and ethnic makeup of Katy is as follows:
  • White: 44.9% (11,297 residents)
  • Black or African American: 11.2% (2,812 residents)
  • American Indian and Alaska Native: 2% (510 residents)
  • Asian: 11.6% (2,915 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 19.8% (4,974 residents)
  • Other: 10.6% (2,676 residents)

What percentage of the population in Katy are U.S.-born citizens?

U.S.-born citizens represent 75.1% of the population in Katy.

How many housing units are there in Katy?

There are 8,495 housing units in Katy, reflecting a +4.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Katy and what is the average household size?

Katy has a total of 7,942 households, with an average of 3 people in each.

What is the median household income in Katy?

Katy has a median household income of $114,912, representing a +7.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Katy?

The employment rate is 92.6% in Katy, with a workforce of 11,387 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 82.3% (9,373 residents)
  • Blue-collar workers: 17.7% (2,014 residents)

Places of employment:
  • Self-employed: 13.6% (1,554 residents)
  • Private companies: 70% (7,977 residents)
  • Governmental workers: 12.6% (1,434 residents)
  • Not-for-profit companies: 3.7% (422 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025