
Recent discussions in Missouri have focused on a proposed constitutional amendment that would gradually phase out the state income tax and shift more of the state’s revenue toward consumption-based taxes. If advanced, the proposal would ultimately be decided by Missouri voters through the ballot process.
While proposals like this often generate strong opinions, the details are still evolving. As with any policy change, the structure of the final legislation would determine how it plays out in practice.
From a real estate perspective, the more useful question is simple: how could a shift in how the state collects revenue influence buying, selling, and owning property in Missouri?
The Proposal In Broad Terms
Missouri currently relies on a combination of income taxes, sales taxes, and property taxes to fund state and local government. Proposals to eliminate income tax do not remove the need for revenue. Instead, they shift where that revenue is collected.
In general, that could mean:
- Reduced reliance on income-based taxation
- Expanded reliance on consumption-based taxation
Some versions of these proposals have included expanding sales tax to services, though the scope and structure of any such change would depend on final legislation.
How different outcomes could play out
A shift in tax structure can have different effects depending on how it is implemented.
- If income taxes are reduced, some households may see an increase in take-home pay
- If consumption taxes expand, certain costs tied to goods or services may increase
The overall impact would depend on how those changes balance across different income levels and spending patterns. Because of this, proposals like these are often evaluated from multiple perspectives, and outcomes can vary based on the final policy design.
What this could mean for real estate transactions
Real estate transactions rely on a number of professional services, including brokerage, title work, inspections, and appraisals.
If consumption taxes were expanded to include some of these services, transaction-related costs could change. The extent of that change would depend on how any tax structure is ultimately defined.
To put that into real-world terms, imagine a $400,000 home sale in Kirkwood or Webster Groves. Missouri’s state sales tax rate is 4.225%, and current combined local rates on taxable retail sales are 9.738% in Kirkwood and 9.238% in Webster Groves.
If a future law were to apply a similar rate to real-estate-related services, a $20,000 total commission (representing both sides of the transaction) would translate to roughly $1,848 to $1,948 in added tax, depending on location. Actual commission structures vary by transaction.
That is not how Missouri taxes a home sale today. This example is simply meant to illustrate how the numbers could look if services tied to a transaction were ever included in a broader consumption-based tax structure. In markets where affordability is already a consideration, even modest changes to transaction costs can influence buyer and seller behavior.
Ongoing homeownership costs
Owning a home involves more than a mortgage. Maintenance, repairs, and improvements are a consistent part of homeownership. If services tied to home maintenance were included in a broader consumption-based tax structure, the cost of maintaining a home could shift over time.
That said, any change in overall household tax burden would depend on the balance between reduced income taxes and any increase in consumption-based taxes.
Rental housing and investment considerations
For rental property owners, operating costs include maintenance, repairs, and property management. If those costs were affected by changes in how services are taxed, it could influence how investors evaluate expenses and returns. Over time, that may shape rental pricing, property upgrades, and investment strategy. As with other areas, the degree of impact would depend on how the policy is structured and implemented.
Different households, different outcomes
Changes in tax structure do not affect all households in the same way. Households with higher earned income may experience changes differently than those with fixed or variable income. Spending patterns can influence how consumption-based taxes are felt over time. Housing decisions, including buying, selling, or downsizing, are often tied to these broader financial considerations. Because of this, shifts in tax policy can influence housing demand across different price points and segments of the market.
What to watch moving forward
At this stage, proposals related to tax restructuring are still part of the legislative process, and details may continue to change. For those watching the housing market, the key factors to follow will be:
- Whether and how income tax reductions are structured
- The scope of any expansion of consumption-based taxes
- The timing of any implementation
These elements will determine how, and to what extent, the real estate market is affected.
Real estate markets respond to a wide range of factors, and tax policy is one of them. When the way a state collects revenue changes, it can influence affordability, transaction costs, and long-term housing decisions. Understanding those connections helps buyers, sellers, and homeowners make more informed choices, regardless of how policy discussions ultimately unfold.

Karen Moeller
STLKaren.com
Karen.McNeill@STLRE.com
314.678.7866
About the Author:
Karen Moeller is a St. Louis area REALTOR® with MORE, REALTORS® and a regular contributor to St. Louis Real Estate News, helping clients make informed, data-driven decisions.

