Montgomery, TX · Montgomery County (unincorporated)

Grand Harbor

Own a home in Grand Harbor? See what it's worth

  • 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

Free market report

What did homes in Montgomery 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 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's your Grand Harbor home worth?

Get an instant estimate from recent sales and public records. It takes about 30 seconds.

Want a broker's number instead? Free market analysis or call (281) 606-0863.

Selling a home in Montgomery →

Free checklist

Selling in Grand Harbor: the prep checklist

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

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?

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.