Katy, TX · Fort Bend County (unincorporated)

Grand Lakes

Own a home in Grand Lakes? See what it would list for

  • 2,739single-family homes, built 1998–2019
  • 3,171 sq fttypical (median) home size
  • 1.82–2.12%total property tax rate (2025)
  • Katy ISDschool district
  • 0.0%of homes in FEMA's 100-year floodplain

The neighborhood

Living in Grand Lakes

Homes: 2,739 single-family homes in ZIP 77494, 77450, built 1998–2019.

View larger map · © OpenStreetMap contributors

Key figures

Taxes, schools and flood risk, in brief

Property taxes

1.82–2.12%

Total 2025 rate, depending on the utility district.

Flood risk

0.0%

of homes are in FEMA's 100-year floodplain, where lenders require flood insurance. Another 18.8% are in the 500-year floodplain.

Free checklist

Selling in Grand Lakes: the prep checklist

The MUD notice for your section, HOA and disclosure paperwork, flood answers and what inspectors will check, specific to Grand Lakes. We'll email it to you.

Housing

The homes

2,739 single-family homes, built 1998–2019; half were finished by 2003. Most are 2,279–4,447 square feet on lots of about 9,088 square feet.

Sources: Fort Bend Central Appraisal District public parcel data. Retrieved Oct 7, 2026.

Nearby

Other neighborhoods near Grand Lakes

Free market report

What did homes in Katy just sell for?

See what your neighbors' homes actually sold for, straight from MLS data and refreshed every couple of days. Pick an area and we'll show it to you right away.

  • What homes near you just sold for: the actual sale prices
  • New listings and what they're asking
  • Pending sales: what went under contract, and how fast
  • Price drops on homes still for sale
  • Market trends: median prices, days on market and inventory over time

Thinking of selling? The report is a good start. For a price on your own home, ask for a free market analysis.

Selling

Selling a home in Grand Lakes

What to have ready

  • The MUD notice for your district: how it works
  • Seller's disclosure, including floodplain status and any flood claims
  • Ages of roof, HVAC and water heater: buyers' inspectors will ask

What would your Grand Lakes home list for?

A broker-prepared market analysis built from recent Grand Lakes sales, adjusted for your home. No obligation.

Get a Free Market Analysis Run your net sheet

Or call a broker: (281) 606-0863, 7 days a week.

Selling a home in Katy →

FAQ

Grand Lakes FAQ

What is the property tax rate in Grand Lakes?

The 2025 total rate is 1.82–2.12% of taxable value, depending on which utility district the home is in.

What utility district is Grand Lakes in?

Grand Lakes is served by Grand Lakes WCID (100% of homes) and Grand Lakes MUD 1 (39% of homes) and Grand Lakes MUD 4 (36% of homes) and Grand Lakes MUD 2 (25% of homes). Check a specific address on FBCAD.

What school district is Grand Lakes in?

Grand Lakes is in Katy ISD. Check the district's school locator for the campuses zoned to a specific address.

Is Grand Lakes in a flood zone?

On FEMA's effective maps, 0.0% of homes are in the 100-year floodplain. Check an individual address on FEMA's map.

Thinking About Selling in Grand Lakes?

A broker who knows the taxes, MUDs and schools here, and answers the phone 7 days a week.