Katy, TX 77449 ZIP Code Profile

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Katy, TX

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ZIP Code 77449: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Katy, TX 77449

Acceptable Alternative
Park Row, TX 77449

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 979
  • Single Family Addresses: 31,312
  • Multi-Family Addresses: 2,774
  • County: Harris County
  • Centroid: Latitude 29.82, Longitude -95.752
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


77449 ZIP Code Map

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Katy, TX 77449 Data & Demographics (As of July 1, 2016)


Total Population 111,561
Population in Households 111,436
Population in Familes 100,986
Population in Group Qrtrs 125
Population Density1 4,056
Diversity Index2 84


Total Households 32,260
Average Household Size 3.45
Family Households 26,594
Average Family Size 4


Total Housing Units 32,801 (100%)
Owner Occupied HU 23,961 (73.0%)
Renter Occupied HU 8,299 (25.3%)
Vacant Housing Units 541 ( 1.6%)
Median Home Value $131,610
Average Home Value $144,562


Median Household Income $65,530
Average Household Income $79,758
Per Capita Income $23,109
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 2.89% 2.59%
Households 2.64% 2.45%
Families 2.56% 2.4%
Median Household Income   3.17%
Per Capita Income   1.72%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Katy, TX 77449 - Peer Comparisons by Rank and Percentile

The table below compares 77449 to the other 1,873 ZIP Codes in Texas by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 2 100th
Population Density1 # 175 91st
Diversity Index2 # 87 95th
Median Household Income # 299 84th
Per Capita Income # 1107 41st

Additional comparisons and rankings can be made with a VERY EASY TO USE Texas Census Data Comparison Tool.

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