Buying a home in Katy, TX
What Katy homes cost, how fast they sell, the real monthly payment with taxes and insurance, and what your budget buys, from 5,933 HAR MLS sales. Updated October 2026.
Is it a good time to buy a house in Katy, TX?
Katy is a balanced market with 5.2 months of homes for sale (2,553 active single-family listings). Homes sold for a median 97.6% of list price after 27 days, and 57% of sellers paid toward the buyer's closing costs (median $6,500), so there is room to negotiate on homes that have sat.
The Katy home market, October 2026
From our monthly market report: resale single-family homes closed 2025-10-18 to 2026-10-18, HAR MLS.
▲▼ = change vs the 12 months before (2024-10-18 to 2025-10-18). Resale single-family houses, new construction excluded.
2,566 single-family homes active, 609 pending, against 495 closings a month (new builds included). Under 4 months favors sellers, over 6 favors buyers.
All single-family sales including new construction: median $345,000; new construction 37% of sales at a median $335,000. For sale today: 2,553 homes at a median list price of $369,000, on the market a median 51 days; 609 under contract. 13% of homes sold have a pool.
The real monthly payment
For the median Katy home ($345,000) with 10% down ($34,500) at the 7.40% 30-year average (2026-10-15).
Property tax at the median MLS rate before any homestead exemption; insurance 0.9% of price a year; HOA averaged across homes. Mortgage insurance, if any, is extra. Get a lender quote for your own number.
For comparison, a 3-bedroom house in Katy rents for a median $1,995 a month.
What your budget buys in Katy
The typical home sold in each price range, last 12 months (new construction included).
| Price range | Median sq ft | Bedrooms | Built | New construction | Homes sold |
|---|---|---|---|---|---|
| Under $250K | 1,461 | 3 | 2005 | 31% | 596 |
| $250K–$350K | 1,952 | 4 | 2021 | 43% | 2,469 |
| $350K–$450K | 2,532 | 4 | 2018 | 40% | 1,176 |
| $450K–$600K | 2,994 | 4 | 2015 | 33% | 854 |
| $600K and up | 3,904 | 5 | 2013 | 24% | 838 |
Katy by ZIP code
ZIP codes with at least 20 single-family sales in the last 12 months. Flood claims are FEMA flood insurance claims in 10 years.
| ZIP | Median price | Price / sq ft | Median sq ft | Days on market | For sale now | Flood claims (10 yr) |
|---|---|---|---|---|---|---|
| 77493 | $335,000 | $159 | 2,229 | 32 | 1,348 | 615 |
| 77494 | $485,000 | $172 | 2,882 | 23 | 510 | 242 |
| 77449 | $270,000 | $144 | 1,920 | 27 | 464 | 307 |
| 77450 | $394,000 | $162 | 2,504 | 17 | 222 | 1,221 |
- In 100-year flood zone
- 2% of resale homes sold
- Flood claims, 10 years
- 4,939 FEMA NFIP, city ZIP codes
- Property tax rate
- 2.29% median on MLS, incl. MUD/PID
- HOA
- $825/yr 96% of homes · check lease rules
- Insurance (estimate)
- 0.9% of value ≈ $186/mo
- Cash buyers
- 28% of 475 sales reporting terms
- Days to lease
- 29 days ■ flat
- Rental supply
- 3.0 mo 1,434 for lease now
Rates: 30-year fixed average 7.40% (2026-10-15), 6.27% a year earlier; 15-year 6.71% (Freddie Mac via FRED). Investor DSCR loan quote 7.875% (Blink Lending, 2026-10-14).
Buying in Katy: questions we hear
How much is a house in Katy, TX?
What is the monthly payment on a $345,000 house in Katy?
What are property taxes in Katy, TX?
What school districts serve Katy?
What can I buy in Katy for my budget?
Does Katy flood?
Looking somewhere else around Houston?
Buying to rent it out? See rents and cash flow in Katy. Already own here? See what Katy homes sell for.
Sources: HAR MLS closed sales, active listings and leases (single-family homes); Freddie Mac 30-year average rate via FRED; FEMA National Flood Insurance Program claims (OpenFEMA). Data as of 2026-10-20; medians for the Katy postal city (Harris, Fort Bend and Waller counties). Based on information from the Houston Association of REALTORS® MLS; not guaranteed accurate. School district names come from MLS records; verify for each address.
Buying in Katy?
Tell us your budget, timing and must-haves. A Gableway agent sends homes that fit and can set up showings.
Prefer email? hello@gableway.com

