1. States
  2. /Texas
  3. /Cameron County
  4. /Port Isabel

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Showing latest tax year with year-over-year changes. Full rate history available with a paid plan. View plans →

Property Tax — Tax Year 2025 (payable 2026)i

TX Comptroller

Composite Ratei

1.2646%+2.3%YoY

Municipal Portioni

0.7904%+4%YoY62.5% of total

Effective Ratei

1.26%

Est. Annual Taxi

$2K$192/mo

Median Home Valuei

$182,600

Total Leviedi

$170.7M

Tax Per Capitai

$844

Rate Trend — click a year to explorei

20242025
Municipal
Other Districts

Where Your Tax Dollar Goesi

$0.63 City of Port Isabel
$0.38 Cameron County

Estimated Tax by Home Valuei

$50K

$632

$53/mo

$100K

$1,265

$105/mo

$150K

$1,897

$158/mo

$200K

$2,529

$211/mo

$250K

$3,161

$263/mo

$300K

$3,794

$316/mo

$350K

$4,426

$369/mo

Highlighted value is closest to median home value ($183K)

2 Overlapping Taxing Districtsi

City of Port Isabeli
62.5%0.7904%
$4.3M levied
Cameron Countyi
37.5%0.4742%
$166.4M levied