Katy
Deed records through Aug 2026Counties take time to publish deeds, so the newest months can be incomplete and may shift as more records arrive.
Market Trends
Housing Stock
Equity & Ownership
CommunityThese are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Market metrics are derived from recorded arms-length deeds and refreshed nightly. Temperature blends price momentum, sales velocity, turnover and resale outcomes, ranked against all citys nationally.
How Katy compares
By median home value, Katy is the 5th most expensive of 15 cities in Harris County, and its typical home is worth more than 69% of all homes in Harris County.
Home values in Katy
Share of homes at each estimated value.
| # | Harris County | Median value | Homes |
|---|---|---|---|
| 1 | Bellaire | $1.1M | 6,205 |
| 2 | Jersey Village | $415K | 2,022 |
| 3 | Tomball | $390K | 38,659 |
| 4 | Seabrook | $373K | 6,935 |
| 5 | Katy | $360K | 130,850 |
| 6 | El Lago | $323K | 1,056 |
| 7 | Humble | $286K | 53,644 |
| 8 | Deer Park | $282K | 10,462 |
| 9 | Houston | $271K | 801,317 |
| 10 | La Porte | $265K | 13,891 |
| 11 | Webster | $262K | 3,984 |
| 12 | Baytown | $260K | 40,820 |
| 13 | Pasadena | $234K | 34,182 |
| 14 | South Houston | $226K | 4,051 |
| 15 | Galena Park | $200K | 2,591 |
About the Katy market
What is the median home price in Katy, TX?
The median sale price in Katy, TX is $327,747 (data through August 2026), based on deeds recorded with the county. That is down 7.3% from a year earlier.
How many homes sell in Katy, TX each year?
1,153 homes sold in Katy, TX over the last 12 months (data through August 2026). TopHap counts recorded arm's-length deeds, not listings, so the figure is not affected by which brokerage handled the sale.
Is Katy, TX a buyer's or seller's market?
Katy, TX is currently a balanced market, scoring 40 out of 100 on TopHap's market temperature index (data through August 2026). The score weighs sales velocity and price direction; above 60 favours sellers, below 40 favours buyers.
How many homes are there in Katy, TX?
Katy, TX contains 130,850 residential properties, with a median of 2,351 square feet, 4 bedrooms, built around 2007. The median TopHap Estimate is $360K.
How does Katy, TX compare to the rest of Harris County?
By median home value, Katy, TX is the 5th most expensive of 15 cities in Harris County. Its typical home is worth more than 69% of all homes in Harris County. Seabrook ranks just above it and El Lago just below. The ranking is rebuilt nightly from the county assessor record of every home in each area.
Do people own or rent in Katy, TX?
82% of homes in Katy, TX are owner-occupied. 11% are held by a company rather than an individual.
How much equity do owners in Katy, TX hold?
51% of mortgaged homes in Katy, TX are equity-rich, meaning the loan balance is under half the home's value. 0.7% owe more than the home is worth.
Nearby markets
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Explore Katy on the map
See every recorded sale, price heat map, school zone and flood overlay across Katy in TopHap’s interactive 3D map.
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