Brazoria County property taxEstimate your bill and protest your appraisal.

Your bill starts from the value Brazoria County’s appraisal district puts on your home. Below are the 2025 rates for every unit that taxes Brazoria County homes, a worked example, and the 2027 protest dates. Then put in your own numbers.

Estimate My Tax

Opens the calculator set to Brazoria County.

Rates
2025
School districts
9
Cities
22
Special districts
71
Protest deadline
May 17, 2027

2025 tax rates, Brazoria County

Per $100 of taxable value

Part 1 Units that tax every home in the county

  1. 01Brazoria County$0.304758

Part 2 The largest school district

  1. 02Brazosport ISD$0.8975

The district that covers the most taxable value in Brazoria County. 8 other districts tax part of the county; they're listed below.

Part 3 Example: a $300,000 homestead in Brazosport ISD, outside city limits

UnitTaxableTax
Brazoria County$300,000$914
Brazosport ISD$160,000$1,436

Estimated yearly tax

$2,350

Each $10,000 cut from this appraisal saves about $120 a year.

An example value, not a typical Brazoria County home. The school line subtracts the $140,000 state homestead exemption. It leaves out city and special district taxes and any local-option exemptions the county or school district offers, so your bill can differ.

Estimate My Tax

Source Texas Comptroller of Public Accounts, Tax Rates and Levies (https://comptroller.texas.gov/taxes/property-tax/rates/). Adopted 2025 rates.

Checking Brazoria County…

Tax Code 41.44

Protesting in Brazoria County.

State law sets the protest rules, so they’re the same in Brazoria County as in every Texas county. You file with the appraisal district, not the county.

  1. 01Apr 2027

    Your notice arrives

    It lists a market value and an appraised value. You’re taxed on the appraised value, less your exemptions.

  2. 02May 17, 2027

    Protest deadline

    File Form 50-132, the Notice of Protest, by May 15 or within 30 days after your notice was delivered, whichever is later. May 15 is a Saturday in 2027, so the deadline moves to Monday, May 17. Many districts take protests online.

  3. 03May to Jul

    Informal meeting

    Most districts offer a meeting with a staff appraiser before the hearing, and many protests settle there. Take an offer only if it matches your evidence.

  4. 04Summer

    Review board hearing

    If the meeting doesn’t settle it, the appraisal review board, a panel of local citizens, hears both sides and rules.

Tax Code 41.43(b)(3)

Equal appraisal

You can protest that your home is appraised unequally. The board has to rule for you unless the district shows your appraised value is at or below the median of a reasonable number of comparable homes, adjusted for their differences. Every home’s appraised value is public, so you can build this case without sale prices.

Tax Code 23.23

The 10% homestead cap

Once your home has a homestead exemption, its appraised value can’t rise more than 10% a year, plus the value of new improvements. The market value on your notice can rise faster. Check that the appraised value respects the cap.

Where you file

Brazoria County appraisal district.

Every Texas county is served by an appraisal district, which sets values. The taxing units set the rates. Your notice, the protest form, and the hearing all go through the district.

Office
500 N. Chenango St., Angleton, TX 77515-4650

Source Texas Comptroller, county directory, listing updated July 29, 2026. Confirm the details with the district before you file.

Every school district and city.

Which ones tax your home depends on where it sits. Your notice lists them. Rates are 2025, per $100 of taxable value. Brazoria County also has 71 special districts in the rates file, including 49 municipal utility districts, 6 drainage districts and 6 emergency services districts. The calculator lists them.

School districts
DistrictRate
Alvin ISD$1.1500
Angleton ISD$1.0219
Brazosport ISD$0.8975
Columbia-Brazoria ISD$0.9530
Damon ISD$0.7072
Danbury ISD$1.1161
Friendswood ISD$1.0300
Pearland ISD$1.1350
Sweeny ISD$0.8439
Cities
CityRate
Alvin$0.6850
Angleton$0.515246
Brazoria$0.651499
Brookside Village$0.480347
Clute$0.471757
Danbury$0.3830
Freeport$0.51421
Hillcrest Village$0.324537
Holiday Lakes$1.051105
Iowa Colony$0.519209
Jones Creek$0.5200
Lake Jackson$0.378911
Liverpool$0.120395
Manvel$0.5600
Oyster Creek$0.1573
Pearland$0.6300
Quintana$0.014122
Richwood$0.557993
Surfside Beach$0.292923
Sweeny$0.901224
Village of Bailey's Prairie$0.039066
West Columbia$0.656503