1. States
  2. /Missouri
  3. /St. Charles County
  4. /O'Fallon

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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 2024 (payable 2025)i

MO DOR

Composite Ratei

6.25%–7.42%-3.6%YoY

Varies by school district

Municipal Portioni

0.7142%-7.7%YoY10.4% of total

Effective Ratei

2.08%–2.47%

Est. Annual Taxi

$6K–$7K

Median Home Valuei

$295,700

Total Leviedi

$149.0M

Tax Per Capitai

$226

Municipal Revenuei

$9.8M10.1% of total rev

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

Rate Trend — click a year to explorei

20232024
Municipal
Other Districts

Where Your Tax Dollar Goesi

$0.63 U 19 (St. Clair)
$0.50 E 85 (St. Clair)
$0.42 E 90 (St. Clair)
$0.41 E 104 (St. Clair)
$0.30 H 203 (St. Clair)
$0.14 St Clair Co
$0.10 O'Fallon
$0.04 O'Fallon Twp

Estimated Tax by Home Valuei

$150K

$1,783–$2,113

$200K

$2,377–$2,818

$250K

$2,971–$3,522

$300K

$3,565–$4,227

$350K

$4,159–$4,931

$400K

$4,754–$5,636

$450K

$5,348–$6,340

Highlighted value is closest to median home value ($296K)

8 Overlapping Taxing Districtsi

U 19 (St. Clair)Unit K-12i
62.7%4.2841%
$16.1M levied
E 85 (St. Clair)Elementaryi
49.6%3.3889%
$5.0M levied
E 90 (St. Clair)Elementaryi
42.2%2.8839%
$30.0M levied
E 104 (St. Clair)Elementaryi
41.5%2.8382%
$7.3M levied
H 203 (St. Clair)High Schooli
30.1%2.0557%
$30.6M levied
St Clair Coi
14%0.9535%
$50.3M levied
O'Falloni
10.4%0.7142%
$7.3M levied
O'Fallon Twpi
4.4%0.3029%
$2.5M levied