1. States
  2. /Texas
  3. /Waller County
  4. /Katy

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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

2.04%–2.10%+6.1%YoY

Varies by school district

Municipal Portioni

0.4250%+0%YoY20.5% of total

Effective Ratei

2.04%–2.10%

Est. Annual Taxi

$8K–$8K

Median Home Valuei

$401,700

Total Leviedi

$256.6M

Tax Per Capitai

$1,120

Rate varies by school district. Your actual rate depends on which school district your property falls in.

Rate Trend — click a year to explorei

20242025
Municipal
Other Districts

Where Your Tax Dollar Goesi

$0.54 Katy ISD
$0.52 Hempstead ISD
$0.52 Royal ISD
$0.51 Waller ISD
$0.27 Waller County
$0.20 City of Katy

Estimated Tax by Home Valuei

$200K

$4,088–$4,197

$300K

$6,131–$6,295

$400K

$8,175–$8,393

$500K

$10,219–$10,492

$600K

$12,263–$12,590

$700K

$14,307–$14,688

$800K

$16,350–$16,786

Highlighted value is closest to median home value ($402K)

6 Overlapping Taxing Districtsi

Katy ISDUnit K-12i
53.9%1.1171%
$49.7M levied
Hempstead ISDUnit K-12i
52%1.0760%
$11.0M levied
Royal ISDUnit K-12i
51.7%1.0699%
$48.2M levied
Waller ISDUnit K-12i
51.3%1.0626%
$36.9M levied
Waller Countyi
26.9%0.5562%
$82.6M levied
City of Katyi
20.5%0.4250%
$28.2M levied