Countywide taxing units
These units tax every home in Cameron County on the sampled records. City, school district and special district lines are added on top.
| Taxing unit | M&O 2025 | I&S 2025 | 2025 rateadopted | 2026 rateadopted, where confirmed | Sources |
|---|---|---|---|---|---|
| Cameron CountyCounty | 0.387046 | 0.037347 | 0.424393 | 0.424393 | Cameron CAD 2025 rates, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| South Texas ISD (magnet district)School district (countywide) | 0.049200 | 0.000000 | 0.049200 | 0.049200 | Cameron CAD 2025 rates, Cameron CAD 2026 adopted rates |
| Countywide total | 0.473593 | 0.473593 |
Every Cameron County city on this site
| City | Main school district | Combined 2025 | Combined 2026 | Homestead tax at $300,000 (2026) |
|---|---|---|---|---|
| Brownsville | Brownsville ISD (about 91.0% of homes) | 2.0460 | 1.9740 | $4,839 |
| Harlingen | Harlingen CISD (about 98.9% of homes) | 1.9370 | 1.9626 | $4,566 |
| San Benito | San Benito CISD (all homes) | 2.3700 | 2.3661 | $5,645 |
| South Padre Island | Point Isabel ISD (all homes) | 1.7006 | 1.6659 | $4,004 |
| Los Fresnos | Los Fresnos CISD (all homes) | 2.2032 | 2.1810 | $5,322 |
| Port Isabel | Point Isabel ISD (all homes) | 2.2288 | 2.1837 | $5,557 |
School districts
The school district is the biggest line on most bills. These are the districts that reach the cities above, with each one's share of the city's homes (2020 Census).
- Brownsville ISD: Brownsville (about 91.0%)
- Los Fresnos CISD: Brownsville (about 9.0%), Los Fresnos (all)
- Harlingen CISD: Harlingen (about 98.9%)
- La Feria ISD: Harlingen (about 0.7%)
- San Benito CISD: Harlingen (under 0.5%), San Benito (all)
- Rio Hondo ISD: Harlingen (under 0.5%)
- Point Isabel ISD: South Padre Island (all), Port Isabel (all)
Units that tax only some areas
| Taxing unit | M&O 2025 | I&S 2025 | 2025 rateadopted | 2026 rateadopted, where confirmed | Sources |
|---|---|---|---|---|---|
| Texas Southmost College DistrictCollege districtBrownsville, Los Fresnos and Point Isabel ISD areas (all sampled Brownsville, Los Fresnos, Port Isabel and SPI homes) | 0.091344 | 0.020465 | 0.111809 | 0.099734 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Brownsville Navigation DistrictNavigation districtBrownsville and Los Fresnos (all sampled) | 0.025589 | 0.000000 | 0.025589 | 0.025589 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Port of Harlingen AuthorityNavigation districtHarlingen (all sampled) and some San Benito parcels | 0.019110 | 0.000000 | 0.019110 | 0.020225 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Laguna Madre Water DistrictWater districtPort Isabel, South Padre Island, Laguna Vista (all sampled) | 0.000000 | 0.122714 | 0.122714 | 0.122090 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Cameron County Drainage District #1Drainage districtPart of Brownsville and most of Los Fresnos | 0.026983 | 0.000000 | 0.026983 | 0.026780 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| San Benito Drainage District #3Drainage districtSan Benito (all sampled) and parts of south Harlingen/Los Fresnos | 0.137671 | 0.000000 | 0.137671 | 0.147819 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Cameron County Drainage District #4Drainage districtRural Los Fresnos area | 0.062551 | 0.000000 | 0.062551 | 0.068252 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Cameron County Drainage District #5Drainage districtPart of Harlingen (11 of 35 sampled homes) | 0.136450 | 0.006333 | 0.142783 | 0.142783 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Cameron County Drainage District #6Drainage districtLa Feria / Santa Rosa area | 0.067225 | 0.090390 | 0.157615 | 0.160000 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Cameron County ESD #1Emergency services districtUnincorporated areas | 0.062736 | 0.000000 | 0.062736 | 0.064489 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Valley MUD #2Municipal utility districtSpecific subdivisions (for example Heights at Riverbend II, Brownsville; Rancho Viejo area) | 0.100000 | 0.338500 | 0.438500 | 0.438500 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Paseo de la Resaca MUD #1Municipal utility districtPaseo de la Resaca subdivisions, Brownsville | 0.095000 | 0.180000 | 0.275000 | 0.186500 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Paseo de la Resaca MUD #2Municipal utility districtPaseo de la Resaca subdivisions, Brownsville | 0.080000 | 0.170000 | 0.250000 | 0.162500 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Paseo de la Resaca MUD #3Municipal utility districtPaseo de la Resaca subdivisions, Brownsville | 0.070000 | 0.215000 | 0.285000 | 0.265000 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2025 roll, Cameron CAD 2026 adopted rates |
| Paseo de la Resaca Landscape and Maintenance DistrictSpecial districtPaseo de la Resaca subdivisions, Brownsville (new for 2026) | None (new for 2026) | 0.100000 | Cameron CAD 2025 rates, Comptroller 2025 special district file, Cameron CAD 2026 adopted rates |
Outside city limits
Homes outside city limits pay no city tax. Cameron County ESD #1 (0.062736 in 2025) and the drainage and water districts in the table above tax many unincorporated areas.
Estimate your Cameron County property tax
Annual tax only. Choose the city and school district, then your value and exemptions.
The percentage is each district's share of the city's homes (2020 Census). Your exact district depends on your address.
Estimated property tax
$4,839 a year
Estimated 2026 property tax for Brownsville, $300,000 taxable value before exemptions, combined rate 1.974020 per $100.
| Taxing unit | Rate per $100 | Taxable value | Tax |
|---|---|---|---|
| Cameron County | 0.424393 | $300,000 | $1,273 |
| South Texas ISD (magnet district) | 0.049200 | $295,000 | $145 |
| City of Brownsville | 0.603504 | $300,000 | $1,811 |
| Texas Southmost College District | 0.099734 | $300,000 | $299 |
| Brownsville Navigation District | 0.025589 | $300,000 | $77 |
| Brownsville ISD | 0.771600 | $160,000 | $1,235 |
| Total (estimate) | 1.974020 | $4,839 |
Estimate. Local-option exemptions and the 65+ school tax ceiling can lower it; your tax office has your exact bill.
Homestead, 65+ and veteran exemptions in Cameron County
- Homestead, $140,000 off school district value (Tax Code 11.13(b), from tax year 2025). It applies to school district taxes only, so cities, counties and special districts tax the full value unless they adopt a local option.
- South Texas ISD gets only $5,000 off. South Texas ISD (the countywide magnet district, 0.0492) falls under the 11.13(b) exception, and every sampled 2025 Hidalgo CAD homestead showed $5,000 off that line.
- 65 or older, or disabled: $60,000 more off school district value (11.13(c)), plus a school tax ceiling (11.26) that usually holds the school tax at the amount from the first year you qualify. The ceiling is why many 65+ bills are lower than the examples here. On the sampled 2025 Hidalgo CAD accounts with a 65+ exemption, South Texas ISD took only its $5,000 homestead amount, so the 65+ figures on these pages do the same; Tax Code 11.13(c) does not repeat the 11.13(b) exception, so ask the appraisal district if that line matters to you.
- Local options. Each unit can add its own homestead exemption (up to 20% of value, Tax Code 11.13(n)) or a 65+ and disability exemption (at least $3,000, 11.13(d)). Cameron County units' local options were not sampled, so the examples and estimator leave them out; they can only lower the bill.
- Disabled veterans. A VA disability rating takes $5,000 (10% to 29%), $7,500 (30% to 49%), $10,000 (50% to 69%) or $12,000 (70% or more) off every unit's value (11.22); $12,000 at 65 or older with a 10% or higher rating. A 100% rating, or individual unemployability, makes the homestead fully exempt (11.131), and the exemption can pass to a surviving spouse who does not remarry. See the disabled veteran exemption guide.
- The 10% homestead cap (Tax Code 23.23). The appraised value of a homestead can rise at most 10% a year plus new improvements, starting the year after your first homestead year. A newly built home is often taxed on a partial value the first year and its full value the next, before the cap starts.
There is no fee to apply for a homestead exemption. File with your appraisal district by April 30 for the year; the homestead exemption guide has the forms and county links.
Protest deadline
Who sends the bill, and when it is due
The Cameron County Tax Assessor-Collector collects for every unit in the table above: (956) 544-0800, cameroncountytx.gov.
When it is due. Bills for 2026 go out in October and November 2026. Taxes are due by Jan. 31 and are delinquent if not paid before Feb. 1 (Tax Code 31.02). Jan. 31, 2027 is a Sunday, so a payment made on Monday, Feb. 1, 2027 is on time (Tax Code 1.06); penalty and interest start after that. Confirm the date on your statement with your tax office. If you are 65 or older, disabled, or a disabled veteran with a homestead, you can ask about paying in four installments (Tax Code 31.031) before the first one is due.
Questions
What is the Cameron County property tax rate?
The countywide units add up to 0.4736 per $100 in 2026. With city and school taxes, most homes in the Cameron County cities on this site pay 1.6659 (South Padre Island) to 2.3661 (San Benito).
When are Cameron County property taxes due?
2026 bills go out in October and November 2026 and are due by Jan. 31. Jan. 31, 2027 is a Sunday, so a payment on Monday, Feb. 1, 2027 is on time.
Where do I pay Cameron County property taxes?
The Cameron County Tax Assessor-Collector, (956) 544-0800, collects for every taxing unit on these pages. Your statement lists each tax.
What is the Cameron County homestead exemption?
The state homestead exemption takes $140,000 off school district value and $5,000 off South Texas ISD. Apply with the Cameron Appraisal District; there is no fee.
Is there an over-65 exemption in Cameron County?
Yes. At 65 or older (or disabled), school districts take $60,000 more off and the school tax is capped by a ceiling. Some units add their own 65+ exemption; check with each unit.
How do I protest my Cameron County appraisal?
File with the Cameron Appraisal District by May 15 or 30 days after your notice is mailed, whichever is later (May 17, 2027 next spring). Online: www.cameroncad.org/Pages/PublicPortal.
Next steps
- Protesting your value? Ask Amy for recent comparable home sales before your hearing: book a call or call (956) 238-3688. Single-family homes only; not farms, ranches, duplexes, multifamily or commercial property.
- Living in Cameron County: the Cameron County guide.
- Compare with the rest of the Valley: all 20 cities.
- Exemptions and protests: Homestead exemption guide, Property tax protest guide, Disabled veteran exemptions.
- Mortgage and affordability math: calculators.
Sources and method
How these numbers were built. Each 2025 rate is the unit's adopted rate from the Texas Comptroller's 2025 rate files and the appraisal district's adopted-rate sheet, cross-checked against 2025 appraisal roll records, and every rate was checked again on Oct 16, 2026. Where the Comptroller's file differs from the unit's own adopted rate (McAllen's city rate, the Willacy County rows and a Cameron County road and bridge line that is not on the roll), the unit's own figure is used. A 2026 rate is shown only where an adopted 2026 rate was confirmed: Cameron Appraisal District's 2026 adopted-rate sheet and the City of McAllen's rate history. Which units apply inside each city comes from 2025 roll records sampled Oct 14, 2026 (250 Hidalgo and 191 Cameron homes, and 2 Starr and 2 Willacy records). School district shares come from 2020 Census housing counts. The examples and the estimator apply state-required exemptions only. Data file: tax-rates-2025.json.