Reviewed by the Houston Zip Codes Data TeamUpdated March 30, 2026Sources: U.S. Census Bureau ACS, USPS, FEMA, NOAA
ZIP code 77450 is located in Katy, Harris / Fort Bend / Waller County, Texas. It is a residential zip code in the Central Time Zone with an estimated population of 73,226. The area code for ZIP code 77450 is 281.
📍 ZIP code 77450 is in Katy, Harris / Fort Bend / Waller County, Texas.
What is zip code 77450?
77450 is a zip code covering Katy in Houston, Texas (Harris / Fort Bend / Waller County). It has a population of 73,226, a median household income of $105,607, and a median home value of $342,000.
73,226
Population
$106K
Median Income
$342K
Median Home
Harris / Fort Bend / Waller County · Area Code 281 · 14 sq mi
77450 — Katy
Katy · Pine Mill Ranch · Old Katy
Katy is a large Houston neighborhood with 73,226 residents, a median household income of $105,607, and homes valued at a median of $342,000.
Key Statistics
Population
73,226
5,230 per sq mi
Above Houston avg (38,923)
Median Income
$106K
Per capita: $49,873
Above avg ($85K)
Median Home
$342K
3.2x income ratio
Above avg ($302K)
College Educated
52.6%
19.7% graduate degree
Above avg (35%)
Katy (77450): Neighborhood Profile
Katy (ZIP 77450) is a densely settled Houston neighborhood, home to about 73,226 people across 14 square miles — roughly 5,230 residents per square mile. It has the texture of an established inner-ring community: a mix of older single-family stock and newer infill, with daily errands rarely more than a few minutes away. Economically it skews upper-middle: a median household income of $105,607 sits 24% above the Houston median of $84,833, the kind of figure typical of dual-income professional and managerial households.
The population skews prime working age (median age 37.6) and family-oriented, with an average household of 2.89 people. With a diversity index of 56/100, 77450 is more racially and ethnically diverse than the typical Houston ZIP. The largest groups are White (60.9%) and Hispanic or Latino (22.3%).
Put in context, 77450's median home value of $342,000 sits 13% above the Houston-area median home value of $301,548. That places local home values above the national median (around $340,000), though still well under coastal-metro pricing in California or the Northeast. Educational attainment — 52.6% of adults hold a bachelor's degree, versus the 35% metro average — reinforces the area's higher-skill, higher-earning profile.
Demographics & Diversity
37.6
5% above Houston avg (36)2.89
25,316 total households56/100
14% above Houston avg (49)14 sq mi
5,230 people/sq mi281
100 ft
Racial & Ethnic Composition
Data Visualizations
Racial & Ethnic Breakdown
- White
- Hispanic
- Black
- Asian
vs Houston Average
Commute Mode (31 min avg)
- Drive Alone
- Carpool
- Transit
- WFH
Housing & Real Estate
Median Home Value
$342,000
Above avg ($301,548)
Median Rent
$1,730/mo
20% of median income
Above avg ($1,465)
Ownership Rate
69.6%
Vacancy Rate
3.6%
26,259 total units
The housing market in 77450 (Katy) features a median home value of $342,000, which is 13% above the Houston metro average. With a home-price-to-income ratio of 3.2x, the area offers accessible homeownership. The homeownership rate of 69.6% is above the city-wide average of 58%.
Affordability & Cost of Living in 77450
With a price-to-income ratio of 3.2, buying here remains realistic for local earners. The $342,000 median home is about 3.2 times median income — modestly above the classic 3x rule but well within reach for households with steady dual incomes. As a rough yardstick, a household would want income near $114,000 to buy at the local median under conventional guidelines.
Renting is comparatively comfortable here. Median rent of $1,730/month is only about 20% of median household income — a healthy cushion below the 30% cost-burden line. The neighborhood is owner-dominated (69.6% of homes are owner-occupied), which tends to correlate with longer tenancies and a more settled residential feel. Annualized, the typical renter pays about $20,760 per year for housing.
Flood & Weather Risk
X500
0.2% annual chanceModerate
Based on FEMA mappingC
Inland zone4
FEMA-declared eventsFlood insurance is not required but recommended in this zone.
77450 sits at 100 ft elevation with 48" average annual rainfall. Houston averages 50+ inches of rain per year, and this area has experienced significant flooding from storms like Hurricane Harvey (2017) and Tropical Storm Imelda (2019).
Local Amenities
133
Restaurants49
Parks10
Grocery Stores1
Hospitals4
Pharmacies3
Gyms & Fitness77450 (Katy) has an estimated 133 restaurants, 49 parks, and 10 grocery stores within its boundaries. The area is served by 1 hospital, providing nearby emergency and specialty care.
What It's Like to Live in 77450
Be ready for the drive — the average commute of 31 minutes runs longer than the 28-minute Houston average, a reflection of this area's distance from the major job centers. Transit use is light (0.8%), but a sizable 16% of residents work from home, easing rush-hour exposure.
Day to day, residents have roughly 133 restaurants, 10 grocery stores, 49 parks, and 3 gyms within or near the ZIP. Health care is close at hand with 1 hospital and 4 pharmacies in the area. Notable nearby draws include Katy Heritage Museum, No Label Brewing, LaCenterra at Cinco Ranch.
Who does 77450 suit best? On the data, it fits families looking to put down roots and first-time buyers watching their budget. Flood risk is moderate here, so reviewing the specific property's FEMA designation is still worthwhile.
Education & Schools
Educational attainment in 77450 shows 67.3% of adults have completed high school, 52.6% hold a bachelor's degree (above the Houston average of 35%), and 19.7% have earned an advanced degree.
Commute & Transportation
Average Commute
31 min
Above avg (28 min)
Climate & Geography
Summer High (July)
95°F
35°C
Winter Low (January)
42°F
6°C
Houston vs Other Texas Cities
Cost of living, home prices, and income compared.
| City | Population | Cost Index | Median Home | Median Income | Median Rent |
|---|---|---|---|---|---|
| Houston | 2.3M | 100 | $301,548 | $84,833 | $1,465/mo |
| Austin | 1.0M | 117 | $475,000 | $85,000 | $1,650/mo |
| Dallas | 1.3M | 105 | $315,000 | $60,000 | $1,400/mo |
| San Antonio | 1.5M | 92 | $240,000 | $55,000 | $1,200/mo |
Houston's cost of living index of 100 is used as the baseline. Source: Census ACS 2020–2024 & BLS regional data.
Nearby Attractions
Zip Codes Near 77450
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People Also Ask
What zip code is Katy, Texas?
Katy is served by zip code 77450 in Houston, Texas, located in Harris / Fort Bend / Waller County.
What county is zip code 77450 in?
Zip code 77450 is in Harris / Fort Bend / Waller County, Texas, within the Houston metropolitan area.
What is the population of zip code 77450?
The estimated population of zip code 77450 (Katy) is 73,226, based on U.S. Census Bureau data.
Is 77450 in Houston, Texas?
Yes, zip code 77450 is located in the Houston, Texas metropolitan area, in Harris / Fort Bend / Waller County.
FAQ — 77450 (Katy)
Frequently asked questions about zip code 77450 in Houston, TX.
What is the population of 77450?
The population of zip code 77450 in Houston, TX is approximately 73,226 people, with a median age of 37.6 and an average household size of 2.89. There are 25,316 total households across 14 square miles.
What is the median household income in 77450?
The median household income in 77450 (Katy) is $105,607, which is above the Houston average of $84,833. Per capita income is $49,873.
What schools are in 77450?
Top-rated schools in 77450 (Katy) include schools in the local ISD. The area has a 67.3% high school graduation rate and 52.6% bachelor's degree rate.
What is the average commute time in 77450?
The average commute in 77450 is 31 minutes. 72.4% drive alone, 8.4% carpool, 0.8% use transit, and 16% work from home.
What neighborhoods are in 77450?
77450 includes Katy, Pine Mill Ranch, Old Katy. These neighborhoods are in Katy, Houston, Texas, in Harris / Fort Bend / Waller County. The area covers 14 square miles.
What is the flood risk in 77450?
Zip code 77450 (Katy) is in FEMA flood zone X500 with a moderate flood risk level. It falls within Hurricane Evacuation Zone C. Flood insurance is recommended but not required. The area has experienced 4 FEMA-declared flood events since 2000, sits at 100 ft elevation, and receives approximately 48 inches of annual rainfall.
Is 77450 a good place to live?
It depends on priorities, but the data paints a clear picture. ZIP 77450 (Katy) is a upper-middle area with accessible home prices, 31-minute average commutes, and moderate flood risk. It tends to suit families best. Median household income is $105,607 and the median home value is $342,000.
How expensive is it to live in 77450?
Housing is the main cost driver. The median home value is $342,000 (13% above the Houston average) and median rent is $1,730 per month, which is about 20% of the local median income. The home-price-to-income ratio is 3.2, making ownership accessible for typical local earners.
Is 77450 a safe area from flooding?
ZIP 77450 is mapped in FEMA flood zone X500 with a moderate overall flood-risk rating, and it falls in Hurricane Evacuation Zone C. The area has recorded 4 FEMA-declared flood events since 2000, sits at 100 feet of elevation, and flood insurance is recommended but not federally required.
What kind of people live in 77450?
The median resident is 37.6 years old and the typical household has 2.89 people, giving 77450 a family-heavy character. 52.6% of adults hold a bachelor's degree (above the 35% metro average). The population is notably diverse, led by White (60.9%) and Hispanic or Latino (22.3%) residents.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. ZIP Code Tabulation Areas (ZCTAs) used by the Census Bureau may differ slightly from USPS ZIP code boundaries.