Katy, TX · Harris County (unincorporated)

Lakes at Grand Harbor

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

  • 411single-family homes, built 2005–2012
  • 2,667 sq fttypical (median) home size
  • 2.39%total property tax rate (2025)
  • Katy ISD1 of 3 zoned campuses rated A by TEA (2026)
  • 0.0%of homes in FEMA's 100-year floodplain

The neighborhood

Living in Lakes at Grand Harbor

Homes: 411 single-family homes in ZIP 77494, built 2005–2012.

View larger map · © OpenStreetMap contributors

Key figures

Taxes, schools and flood risk, in brief

Property taxes

2.39%

Total 2025 rate. A typical home pays about $5,750 a year with a homestead exemption.

Schools · Katy ISD

  • West Memorial ElementaryD
  • West Memorial Junior HighA
  • Katy HighB

TEA 2026 ratings. Zones can change; verify an address with the district.

Flood risk

0.0%

of homes are in FEMA's 100-year floodplain, where lenders require flood insurance.

Free checklist

Selling in Lakes at Grand Harbor: the prep checklist

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

Housing

The homes

411 single-family homes, built 2005–2012; half were finished by 2008. Most are 1,891–3,600 square feet on lots of about 6,464 square feet.

2 sections and villages
  • Lakes at Grand Harbor 316
  • Estates at Grand Harbor 95

Sources: Harris Central Appraisal District, real property roll (2026 roll). Retrieved Oct 9, 2026.

Nearby

Other neighborhoods near Lakes at Grand Harbor

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 Lakes at Grand Harbor

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 Lakes at Grand Harbor home list for?

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

Get a Free Market Analysis Run your net sheet

Or call us: (281) 606-0863.

Selling a home in Katy →

FAQ

Lakes at Grand Harbor FAQ

What is the property tax rate in Lakes at Grand Harbor?

The 2025 total rate is 2.39% of taxable value.

What MUD is Lakes at Grand Harbor in?

Lakes at Grand Harbor is served by Harris-Fort Bend Counties MUD 3 (100% of homes). Check a specific address on HCAD.

What schools serve Lakes at Grand Harbor?

Lakes at Grand Harbor is in Katy ISD. Zoned campuses: West Memorial, West Memorial, Katy. Zones can change; verify an address with the district.

Is Lakes at Grand Harbor 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 Lakes at Grand Harbor?

We know the taxes, MUDs and schools here, and we stay on your sale after it's listed.

Spot an error in this data? Tell us and we'll fix it.

Tax rates, districts, schools and flood maps change. Tell us what's wrong and where you saw the right information, and we'll email you once it's corrected. We won't add you to any mailing list.