63357 Property Tax Rate

Property owners in ZIP code 63357 (Marthasville, Missouri) pay a median of $1,612/year in property taxes on homes valued at $242,500. This translates to an effective tax rate of 0.66%, which is 15% below the Missouri state average of 0.78%.

The monthly property tax burden for a median-valued home in 63357 is approximately $134, which factors into escrow payments on mortgages. This ZIP code is located within Warren County. This is $236 more than the Missouri average of $1,376/year.

Compared to similar ZIP codes in Missouri, 63357 has higher property taxes. ZIP codes with similar effective rates include 63545 (0.66%) and 63867 (0.67%).

In Marthasville, property taxes represent approximately 1.8% of the median household income of $87,500, providing context for the relative tax burden on homeowners in this area.

Missouri has no statewide property tax cap; your assessed value can increase annually without limit, and the Warren County Assessor will reassess at market value upon sale. The Homestead Property Tax Credit exempts up to $15,000 of assessed value for primary residences and saves eligible homeowners hundreds annually — apply with Warren County by the state deadline. Contact the Warren County Assessor's office within 60 days of purchase to verify your assessment and request a Homestead Certificate to lock in the exemption.