Montgomery, TX · Montgomery County (unincorporated)

Grand Harbor

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

  • 752single-family homes, built 1999–2025
  • 3,572 sq fttypical (median) home size
  • 1.62%total property tax rate (2025)
  • Montgomery ISDschool district
  • 0.3%of homes in FEMA's 100-year floodplain

The neighborhood

Living in Grand Harbor

Homes: 752 single-family homes in ZIP 77356, built 1999–2025.

Grand Harbor nearby places trails · © OpenStreetMap contributors

Key figures

Taxes, schools and flood risk, in brief

Property taxes

1.62%

Total 2025 rate.

Flood risk

0.3%

of homes are in FEMA's 100-year floodplain, where lenders require flood insurance. Another 0.3% are in the 500-year floodplain.

Parks & trails

Parks, trails and what's nearby

Hike & bike

About 18 miles of mapped trails and bike paths lie within 5 miles of Grand Harbor.

  • Little Lake Creek Loop Trail

    3.8 mi away · 17.9 mi mapped · trail

Closest everyday places

Straight-line distances from the nearest home. Mapped by OpenStreetMap volunteers, so private community amenities can be missing; check with the HOA for the full list.

Sources: OpenStreetMap (Overpass API). Retrieved Oct 1, 2026.

Housing

The homes

752 single-family homes, built 1999–2025; half were finished by 2007. Most are 2,602–5,017 square feet on lots of about 25,620 square feet.

16 sections and villages
  • Grand Harbor 03 118
  • Grand Harbor 01 72
  • Grand Harbor 02 69
  • Grand Harbor 05 62
  • Grand Harbor 08 58
  • Grand Harbor 15 57
  • Grand Harbor 06 50
  • The Island at Grand Harbor 49
  • Grand Harbor 09 47
  • Grand Harbor 14 44
  • Grand Harbor 12 33
  • Grand Harbor 16 28
  • Grand Harbor 04 21
  • Grand Harbor 10 19
  • Grand Harbor 11 16
  • Grand Harbor 07 9

Sources: Montgomery Central Appraisal District roll, via Montgomery County GIS (Tax Parcel view) (2027 working roll). Retrieved Oct 1, 2026.

Nearby

Other neighborhoods near Grand Harbor

Selling

Selling a home in Grand Harbor

What to have ready

  • 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 Harbor home list for?

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

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

FAQ

Grand Harbor FAQ

What is the property tax rate in Grand Harbor?

The 2025 total rate is 1.62% of taxable value.

What school district is Grand Harbor in?

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

Is Grand Harbor in a flood zone?

On FEMA's effective maps, 0.3% of homes are in the 100-year floodplain. Check an individual address on FEMA's map.

Thinking About Selling in Grand Harbor?

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