The 50% owner-occupancy rule is evolving, but a deeper shift is quietly making condos more complex to buy
If you’ve spent any time around the condo market lately, you’ve probably heard some version of this: “They got rid of the 50% owner-occupancy rule.” For years, that benchmark has been one of the key gatekeepers in condo financing. If too many units in a building were rented, it could limit or even block conventional financing, which in turn affected demand, pricing, and resale. So when word started circulating that the rule is “gone,” it sounded like a turning point. More flexibility, more financing options, and possibly a path forward for buildings that had been sidelined.
The reality, however, is more nuanced. What is changing is not the existence of owner-occupancy considerations, but how they are being applied and how much weight they carry within the overall approval process. Guidance from Freddie Mac and Fannie Mae reflects a broader shift, where in certain scenarios that hard 50% threshold is no longer being used in the same way it once was. On the surface, that looks like a loosening, but in practice it is part of a more comprehensive and detailed review environment.
For a long time, condo financing relied heavily on checkboxes such as owner-occupancy ratios, basic financial disclosures, and a relatively streamlined path for buildings that met standard criteria. That framework is evolving. Lenders are now placing more emphasis on the overall financial and physical health of condo associations, including reserve funding, insurance coverage, and deferred maintenance. These are areas that were previously reviewed more lightly or not at all in some transactions, but today they carry significantly more weight. Documentation has also become more central to the process, and in more situations than before, transactions that might have qualified for a limited review are now requiring a full review. The result is more documentation, more lender involvement, and more opportunities for a deal to slow down before it reaches closing.
This ties directly into what we are already seeing across the St. Louis condo market. That shift we are seeing in pricing is now showing up in financing as well. This is no longer a unit-level market. It is a building-level market, and increasingly, a building-level underwriting process. Two similar units can have very different outcomes depending on the strength of the association behind them. One may qualify for conventional financing with competitive terms, while another may fall into a category buyers are hearing more often: non-warrantable.
The term itself is not new, but it is appearing more frequently and carrying more weight in how transactions move forward. It can be triggered by factors such as investor concentration, litigation, reserve levels, or insurance concerns. When it comes into play, financing options often narrow, which does not necessarily make a condo a poor purchase but does change the risk profile and the pool of future buyers when it is time to sell. This is where the shift away from a single owner-occupancy benchmark becomes important, as the old framework was relatively straightforward while the current environment is less binary and more nuanced.
A building with a higher percentage of rentals may still qualify if its financials are strong, while a building that appears to meet older benchmarks can run into challenges if reserves are thin or maintenance has been deferred. The question is no longer just how many units are rented, but how the building is operating. That is not always easy to assess from a listing. The condo resale certificate is a useful starting point, but it rarely tells the full story on its own. Greater insight often comes from reviewing budgets, reserve information, and meeting minutes, where patterns and upcoming decisions begin to surface.
Buyers are also noticing that timing has shifted. Transactions can involve more documentation requests, additional lender questions, and a longer path through underwriting. This is not necessarily a red flag, but rather a reflection of a broader change in how these properties are being evaluated. Buyers who understand this going in are better positioned to navigate the process without being caught off guard.
So what should buyers take away from all of this? A shift in one rule does not automatically translate to easier financing overall, and financeability is now tied more closely to the overall strength of the association than to a single metric. This is not a temporary adjustment, but part of a longer-term recalibration in how condos are viewed by lenders, insurers, and buyers. There is opportunity in this market, but it is not coming from simpler rules. It is coming from a clearer understanding of how those rules are evolving. Right now, the advantage does not come from knowing what the rules were, but from understanding what they are becoming.
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.
