Galveston County Property Tax Rates (2025)

Homeowners in Galveston County, Texas pay a median $4,238 in property tax each year, or 1.49% of a median home value of $284,900. That rate is 6% lower than the Texas median and 52% higher than the national median of 0.98%.

Updated October 2026 · 2025 rates from the Texas Comptroller; medians from the Census Bureau's 2019-2023 American Community Survey

Median effective rate
1.49%
Texas: 1.58% · U.S.: 0.98%
Median annual tax
$4,238
$353 a month
Median home value
$284,900
Census 2019-2023 · 93,591 owner-occupied homes
Share of owner income
3.9%
median tax ÷ median owner household income ($108,970)
Rank in Texas
59th
of 250 counties, highest rate first · 416th in the U.S.

Look up, pay or appeal your Galveston County property tax

This site estimates taxes; your actual bill, payments and appeals are handled by these official county offices.

Source: Texas Comptroller county directory.

Galveston County property tax calculator

For your own home, use the appraised value on your notice (it already reflects the 10% homestead cap). Starts at the county median.
Estimated annual property tax
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Galveston County, TX — Galveston County Justice Center.  Constructed in 2006, the Justice Center houses Galveston County's County and State Judicial Courts.
Galveston County, TX. Photo: Nsaum75  ; https://www.flickr.com/photos/nsaum/138890617/, Wikimedia Commons, CC BY 2.0.
Galveston County within Texas

Key property tax dates in Galveston County

  1. January 1Property is valued as of this date.
  2. April–MayNotices of appraised value arrive from the appraisal district.
  3. May 15Protest deadline (or 30 days after your notice is delivered, if later).
  4. August–SeptemberCounties, cities, school and special districts adopt their tax rates.
  5. OctoberTax bills are mailed.
  6. January 31Last day to pay without penalty and interest.

Statewide deadlines; if a deadline falls on a weekend or holiday it moves to the next business day. Check the county office for local hearing dates.

Worked example: a median-value home in Galveston County

Take a $284,900 home — the county median — used as a primary residence in League City, the county's largest city, and served by Clear Creek ISD, the county's largest school district. The school district taxes $144,900 after the $140,000 school homestead exemption; every other unit taxes the full value.

LevyRate per $100Taxable valueTax
Galveston County0.3227$284,900$919
Clear Creek ISD (school district)0.9690$144,900$1,404
City of League City0.3635$284,900$1,036
Total$3,359

That is $280 a month — what a lender would typically collect in escrow with each mortgage payment. Utility, emergency services or college districts add their rates where they apply.

Property tax at different home values in Galveston County

Home valuePrimary residenceNot a homesteadMonthly (primary residence)
$150,000 $1,126$2,483 $94
$200,000 $1,954$3,310 $163
$250,000 $2,781$4,138 $232
$300,000 $3,609$4,966 $301
$400,000 $5,264$6,621 $439
$500,000 $6,919$8,276 $577
$750,000 $11,057$12,414 $921

Based on Galveston County + Clear Creek ISD + City of League City, 2025 rates. Homestead figures apply the $140,000 school exemption, not optional local exemptions or the 10% cap.

Where a Galveston County property tax bill goes

For a $284,900 primary residence in League City, the $3,359 bill splits like this; the largest share goes to Clear Creek ISD. The school line is smaller than its rate suggests because the $140,000 homestead exemption applies to school taxes only.

Taxing bodyTaxShareShare of bill
School district (Clear Creek ISD)$1,40442%
Galveston County$91927%
City of League City$1,03631%

Galveston County tax rates (2025)

Galveston County itself levies $0.3227 per $100 of taxable value (0.2737 for maintenance & operations, 0.0490 for debt service). On a $284,900 home that is about $919 a year before exemptions — the school district, city and special districts below add the larger share of most bills. The county's no-new-revenue rate was 0.3257 and its voter-approval rate 0.4028.

71 other taxing units overlap Galveston County. Rates are per $100 of taxable value; a home pays the county rate plus one school district and, where they apply, a city and special districts.

School districts (8)

Show school districts
School districtRate per $100Tax on $284,900
Clear Creek ISD0.9690$2,761
Dickinson ISD1.1420$3,254
Friendswood ISD1.0300$2,934
Galveston ISD0.8415$2,397
High Island ISD1.1573$3,297
Hitchcock ISD1.0301$2,935
Santa Fe ISD1.1014$3,138
Texas City ISD1.1543$3,289

Cities (12)

Show cities
CitieRate per $100Tax on $284,900
Bayou Vista0.4227$1,204
Dickinson0.3682$1,049
Friendswood0.5142$1,465
Galveston0.4087$1,164
Hitchcock0.5400$1,538
Jamaica Beach0.1474$420
Kemah0.1999$570
La Marque0.4185$1,192
League City0.3635$1,036
Santa Fe0.2316$660
Texas City0.4784$1,363
Tiki Island0.4117$1,173
Utility, water and improvement districts (43)
Utility, water and improvement districtRate per $100Tax on $284,900
Bacliff MUD0.0855$244
Bay Colony West MUD0.8600$2,450
Bayview MUD0.0600$171
Flamingo Isles MUD0.7100$2,023
Galveston County FWSD #6 (Tiki)0.0855$244
Galveston County MMD #10.0855$244
Galveston County MUD #120.2046$583
Galveston County MUD #140.0000$0
Galveston County MUD #300.0000$0
Galveston County MUD #310.8000$2,279
Galveston County MUD #320.7044$2,007
Galveston County MUD #351.1500$3,276
Galveston County MUD #361.1500$3,276
Galveston County MUD #390.3600$1,026
Galveston County MUD #430.4500$1,282
Galveston County MUD #440.5500$1,567
Galveston County MUD #450.7100$2,023
Galveston County MUD #460.5450$1,553
Galveston County MUD #521.3900$3,960
Galveston County MUD #531.0000$2,849
Galveston County MUD #540.5400$1,538
Galveston County MUD #560.9400$2,678
Galveston County MUD #570.9000$2,564
Galveston County MUD #590.9800$2,792
Galveston County MUD #60.0600$171
Galveston County MUD #660.8800$2,507
Galveston County MUD #680.8640$2,462
Galveston County MUD #731.1000$3,134
Galveston County MUD #741.5000$4,274
Galveston County MUD #760.9300$2,650
Galveston County MUD #791.0000$2,849
Galveston County MUD #811.0000$2,849
Galveston County MUD #821.1500$3,276
Galveston County Navigation District #10.0855$244
Galveston County WCID #1 (Dickinson)0.0855$244
Galveston County WCID #12 (Kemah)1.0000$2,849
Galveston County WCID #19 (Hitchcock)0.0665$189
Galveston County WCID #8 (Alta Loma)0.0600$171
Kemah Management District #11.0000$2,849
San Leon MUD0.0665$189
South Shore Harbour MUD #70.4200$1,197
St. Bart's MUD #10.0000$0
Westwood Management District0.0600$171

Emergency services districts (2)

Show emergency services districts
Emergency services districtRate per $100Tax on $284,900
Galveston County ESD #10.0855$244
Galveston County ESD #20.0600$171

College districts (2)

Show college districts
College districtRate per $100Tax on $284,900
College of the Mainland0.0855$244
Galveston College District0.0600$171

Other taxing units (4)

Show other taxing units
Other taxing unitRate per $100Tax on $284,900
Galveston County Consolidated DD0.1155$329
Galveston County DD #10.0665$189
Galveston County DD #20.0451$128
West Ranch Municipal District #10.2000$570

Source: 2025 tax rates, Texas Comptroller. Tax on the median home value ($284,900) is before exemptions.

How Galveston County tax rates changed from 2024 to 2025

The county's own rate fell from 0.3335 to 0.3227 per $100 (−3.2%) — $31 less a year on a $284,900 home at the same value. Its 2025 rate was below the no-new-revenue rate of 0.3257 — the rate that would raise the same amount from properties taxed in both years. So it collects less from existing property than last year.

Of 20 school districts and cities with rates in both years, 5 raised their rate, 10 lowered it and 5 kept it the same. (A rate cut can still mean a higher bill if appraised values rose more.)

2024 and 2025 rates for every school district and city
Taxing unit20242025Change
Bayou Vista0.42230.4227+0.1%
Dickinson0.36820.3682no change
Friendswood0.51420.5142no change
Galveston0.40880.4087−0.0%
Hitchcock0.54000.5400no change
Jamaica Beach0.14570.1474+1.1%
Kemah0.19990.1999no change
La Marque0.39850.4185+5.0%
League City0.36900.3635−1.5%
Santa Fe0.24610.2316−5.9%
Texas City0.48860.4784−2.1%
Tiki Island0.41530.4117−0.9%
Clear Creek ISD0.96900.9690no change
Dickinson ISD1.13601.1420+0.5%
Friendswood ISD1.04001.0300−1.0%
Galveston ISD0.84490.8415−0.4%
High Island ISD1.23691.1573−6.4%
Hitchcock ISD1.06691.0301−3.4%
Santa Fe ISD1.14141.1014−3.5%
Texas City ISD1.10051.1543+4.9%

How Galveston County compares

Galveston County: $4,238 Galveston County $4,238 Texas: $4,111 Texas $4,111 United States: $2,969 United States $2,969
Median annual property tax — Census ACS 2019-2023
Galveston County: 1.49% Galveston County 1.49% Texas: 1.58% Texas 1.58% United States: 0.98% United States 0.98%
Median effective rate — Census ACS 2019-2023
Galveston CountyTexasUnited States
Median effective rate1.49%1.58%0.98%
Median annual property tax$4,238$4,111$2,969
Median home value$284,900$260,400$303,400
Median owner household income$108,970$97,699$97,352
Median tax as share of income3.9%4.2%3.0%
Median tax, homes with a mortgage$5,019$5,182—
Median tax, homes without a mortgage$3,213$2,741—

58 counties have a higher median effective rate in Texas, and 191 a lower one. Medians come from the Census Bureau's 2019-2023 American Community Survey.

How property tax works in Texas

How to lower your property tax in Galveston County

  1. File for the homestead exemption with your county appraisal district if the home is your primary residence. It removes $140,000 from school district taxable value and caps yearly increases in taxable value at 10%.
  2. Add the 65+ or disability exemption once you qualify: another $60,000 off school taxable value, and school taxes on the home are frozen at that year's level.
  3. Protest your appraisal if the value looks high — by May 15 or 30 days after your notice arrives. Comparable sales and photos of needed repairs are the most persuasive evidence.
  4. Check every taxing unit on your bill. Moving a few streets can change the school district, city or utility district — and the combined rate by several tenths of a percent.

Frequently asked questions

What is the property tax rate in Galveston County?

The median effective property tax rate in Galveston County, Texas is 1.49%: homeowners pay a median $4,238 a year on homes with a median value of $284,900. The county's own 2025 rate is 0.3227 per $100 of value; school district, city and special district rates are added on top.

How does Galveston County compare with the rest of Texas?

Its median effective rate is 6% lower than the Texas median of 1.58%, ranking 59th highest of 250 counties with data. The median tax bill of $4,238 is 3% higher than the statewide $4,111.

Do homeowners with a mortgage pay more property tax in Galveston County?

Owners with a mortgage pay a median $5,019 a year, against $3,213 for owners without one. The difference mostly reflects home values — newer buyers tend to own more expensive, more recently assessed homes — not a different tax rate.

What share of income do Galveston County homeowners spend on property tax?

The median homeowner household in Galveston County earns $108,970 a year, so the median property tax bill of $4,238 is about 3.9% of income, against 4.2% across Texas and 3.0% nationally.

When is property tax due in Galveston County?

Texas tax bills go out around October, and taxes become delinquent if they are not paid by January 31.

What property tax exemptions can Galveston County homeowners claim?

A primary residence gets a $140,000 school district homestead exemption, plus $60,000 more for owners 65 or older or disabled. Some counties, cities and special districts add optional exemptions.

How do I estimate my Galveston County property tax bill?

Multiply your home's taxable value by the combined rate of every taxing unit that covers your address, after subtracting exemptions. The calculator above does this with the official rates for each school district and city. For the exact amount, look up your property with the county's appraisal or assessment office.

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Sources