Oakville, St. Louis County, Missouri Property Taxes
Median OAKVILLE, MO effective property tax rate: 1.25%, significantly higher than the national median of 1.02%, but lower than the Missouri state median of 1.20%.
Median OAKVILLE, MO home value: $478,700
Median annual OAKVILLE, MO tax bill: $6,014, $3,614 higher than the national median property tax bill of $2,400.
How are property taxes in St. Louis calculated?
Property taxes in OAKVILLE, MO are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding OAKVILLE’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in OAKVILLE, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Oakville, St. Louis County, Missouri Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.25%
Estimate Property Tax Bill
$5,984
$5,553
Property Tax Rates Across Oakville, St. Louis County, Missouri
Local government entities determine tax rates, which can vary significantly within a state. Each county estimates its budgetary needs to provide essential services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and legislative measures play a role in setting tax rates and budgets, this is the fundamental annual process.
In Oakville, located in St. Louis County, the effective property tax rate stands at 1.25%. This is notably higher than the national median property tax rate of 1.02%. Despite the variance in tax rates across different regions, Oakville's rate is consistent with the highest and lowest rates found within its own zip code, 63129. Compared to the national median property tax bill of $2400, Oakville's residents may experience higher property tax bills, reflecting the region's higher tax rate. This comparison highlights the importance of understanding local property tax structures and the potential benefits of appealing property tax assessments to ensure fair taxation.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Oakville Tax Rate
1.25%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective St. Louis County Tax Rate
1.35%
Median Effective Missouri Tax Rate
1.20%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Oakville, St. Louis County, Missouri
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
63129 | 1.25% | 1.25% | 1.25% | 1.25% | 1.26% |
Source: Ownwell
Property Tax Assessment Values Across Oakville, St. Louis County, Missouri
When examining property taxes in Oakville, MO, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The St. Louis County Assessor's Office estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
In St. Louis County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Oakville.
For example, the median home price in Oakville is $478,700, with tax bills ranging significantly across the county. Zip code 63129 has the highest median home price at $478,700.
Property Tax Assessment Values Across Oakville, St. Louis County, Missouri
Source: Ownwell

$54,800
$761,350
$1,467,900
Median Oakville Market Value
$478,700
Median St. Louis County Market Value
$226,500
Median Missouri Market Value
$129,505
Median United States Market Value
$235,294
Property Tax Assessment Values Across Oakville, St. Louis County, Missouri
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
63129 | $461,900 | $466,650 | $478,700 | $495,250 | $524,980 |
Source: Ownwell
Property Tax Bills Across Oakville, St. Louis County, Missouri
Median Oakville Tax Bill
$6,014
Median St. Louis County Tax Bill
$3,143
Median Missouri Tax Bill
$1,606
Median United States Tax Bill
$2,400
Property Tax Bills Across Oakville, St. Louis County, Missouri
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
63129 | $5,777 | $5,836 | $6,014 | $6,222 | $6,566 |
Source: Ownwell