2026 Property Tax Due Dates
Installment 1
December 10
First installment
Installment 2
April 10
Second installment
Penalty: 10% + $10 feeGrace period: None
Payment Methods
Online, Mail, In-Person
Solano County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Solano County Treasurer
In Person
Visit the Treasurer's office — 675 Texas St, Suite 1900, Fairfield CA 94533, Mon-Fri 8:30am - 4pm
Other Counties in California
About Solano County
Solano County is a county in the U.S. state of California. As of the 2020 census, its population was 453,491. The county seat is Fairfield.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 14 days before your property taxes are due.
Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.