Buying a condo is not like buying a house. And I don’t mean that in the obvious “you share walls” sense. I mean the mortgage process is genuinely different in ways that catch people completely off guard, often at the worst possible moment, like three weeks before closing. I’ve sat across from borrowers who were pre-approved, had their down payment ready, found a condo they loved, and then watched the deal fall apart because of something called “warrantability.” Not their credit. Not their income. The building itself got rejected.
That’s the thing nobody tells you upfront. When you buy a condo, you’re not just applying for a loan, your lender is also evaluating the entire building. The financial health of the HOA, what percentage of units are owner-occupied, whether there are active lawsuits against the condo association. All of it gets scrutinized. And depending on what they find, your mortgage options can shrink dramatically, or disappear entirely.
You might be wondering: how is that even legal? It is, and here’s why it matters. Fannie Mae and Freddie Mac, the two government-backed entities that buy most mortgages after they’re issued, have specific rules about which condo projects they’ll accept. Lenders who want to sell those loans (which is most lenders, because it frees up capital) have to follow those rules. If a building fails the checklist, your lender can’t sell the loan, so they often won’t make it.
- Lenders evaluate the entire condo building, not just your financials, a poorly run HOA can kill your loan.
- Conventional loans require at least 10% down for condos; FHA loans require 3.5% but only for FHA-approved buildings.
- Owner-occupancy in the building must typically be at least 50% for a conventional loan to work.
- HOAs with more than 15% of owners delinquent on dues will almost always fail Fannie Mae's review.
- "Non-warrantable" condos still have financing options, but expect higher rates and larger down payments.
What Makes a Condo “Warrantable”
This is the term that determines everything. A warrantable condo is one that meets Fannie Mae or Freddie Mac’s guidelines, which means lenders can offer you standard conventional financing. A non-warrantable condo doesn’t qualify, and you’re looking at a much smaller pool of lenders and less favorable terms.
The main factors that determine warrantability, as of July 2026:
| Factor | Standard requirement | Red flag threshold |
|---|---|---|
| Owner-occupancy rate | At least 50% of units owner-occupied | Under 35% is usually a hard stop |
| HOA delinquency rate | No more than 15% of dues 60+ days past due | Over 25% and most lenders walk away |
| Single-entity ownership | No one entity owns more than 10% of units | Developers holding 20%+ is a problem |
| Pending litigation | No active lawsuits involving the HOA or building | Construction defect suits are especially toxic |
| Commercial space | Typically under 35% of the building’s square footage | Some lenders allow up to 49% |
| Insurance coverage | Must include hazard, liability, and flood if applicable | Gaps in coverage can delay or kill approval |
One detail that tripped up a client of mine a few years back: she found a beautiful condo in a mixed-use building in Portland, ground floor retail, condos above. The commercial footprint was 41% of total square footage. Her lender said no. She found another lender who went up to 49%. Loan approved. Same unit, same price, different lender with slightly different internal guidelines. That’s how narrow the margins can be.
Down Payment and Credit: The Numbers You Actually Need
Helpful resource: Home Buyer’s Checklist and Moving Planner Notebook is a top-rated option for this. (As an Amazon Associate this site earns from qualifying purchases.)
Here’s where people often get surprised in a different direction. Condo mortgage requirements for your personal finances aren’t wildly different from a single-family home, but there are a few wrinkles.
For a conventional loan on a warrantable condo, you’ll typically need a minimum of 10% down, not the 3% that some conventional programs allow for houses. A few lenders will go to 5% down, but they’ll price that risk into your rate. With 20% down or more, you avoid private mortgage insurance (PMI) and generally get the cleanest approval path. Credit score minimums usually sit around 620 for conventional, though the best rates kick in around 740 and above.
FHA loans are different. You can get in with 3.5% down and a credit score as low as 580. But there’s a catch that I think is underappreciated: the condo building has to be on the FHA-approved list. You can check this using the HUD Condo Approval database. As of this year, many buildings aren’t on that list and the approval process for adding them is not fast. The Consumer Financial Protection Bureau (CFPB) has solid plain-language resources on FHA eligibility if you want to dig into specifics.
VA loans follow a similar approval-list logic for condos. If you’re a veteran using your VA benefit, confirm the specific building is VA-approved before you get emotionally attached to a unit.
The HOA Documents Nobody Reads (But Should)
When a lender orders a “condo questionnaire,” they’re asking the HOA to answer a long list of questions about the building’s finances, insurance, and ownership structure. That document is incredibly revealing, and in my experience, the answers often expose problems the buyer didn’t know existed.
Here’s what I tell people: ask to see the HOA meeting minutes from the last two years before you even make an offer. Those minutes will tell you if there are major deferred repairs, ongoing disputes with residents, special assessments being planned, or early hints of legal trouble. Lenders will catch some of this later, but you don’t want to fall in love with a unit and then find out in week four that the building needs a $2.3 million roof replacement and the HOA has $180,000 in reserves.
I made this exact mistake myself early in my career when I was advising a friend, not a client. We skipped the minutes, the appraisal flagged a note about a pending structural inspection, and the whole thing unraveled. Painful lesson.
Freddie Mac’s home buyer resources include a condo-specific checklist that walks you through what to ask the HOA and what the answers should look like. Worth bookmarking.
When the Building is Non-Warrantable
So what happens when the building fails? You have a few real options, none of them as cheap as conventional financing.
Portfolio lenders (usually smaller banks or credit unions) keep loans on their own books instead of selling them to Fannie or Freddie, so they can set their own rules. They’ll sometimes lend on non-warrantable condos, but expect rates running anywhere from 0.5% to 1.5% higher than a conventional loan, plus larger down payment requirements, often 20-25% minimum.
Worked example: Buyer in Miami, non-warrantable building due to an investor-ownership ratio above the threshold. Portfolio lender agreed to lend at 7.9% (conventional rates at the time were around 6.4%) with 25% down. On a $480,000 purchase, that meant the buyer needed $120,000 down instead of roughly $48,000-$96,000 on a conventional product, and the higher rate added about $370 per month to the payment. She still bought it. But she went in knowing the cost.
There are also hard money and private lenders, but unless you’re an investor planning to refinance in a couple of years, that’s not a path I’d recommend for a primary residence.
Sources
- Fannie Mae Selling Guide, Condo Project Eligibility (2026): Official rules for warrantability, owner-occupancy, HOA delinquency, and single-entity ownership thresholds.
- Consumer Financial Protection Bureau (CFPB), Owning a Home: Plain-language explanations of FHA eligibility, down payment requirements, and loan types.
- HUD Approved Condo List / FHA Condo Lookup Tool: Searchable database for FHA-approved condo projects.
- Freddie Mac My Home, Condo Buyer Resources: Step-by-step guidance on condo-specific questions and HOA review.
- Urban Land Institute, “Condo Market Risk Factors” (2025): Research on how investor concentration and HOA reserve underfunding correlate with loan default rates.
Photo: Pixabay via Pexels
This article is for educational purposes only and does not constitute financial or mortgage advice. Mortgage rates change daily and vary by lender, loan type, credit profile, and property details. Consult a HUD-approved housing counselor (find one at hud.gov) or licensed mortgage professional for guidance specific to your financial situation.
Recommended Resources
Disclosure: As an Amazon Associate, we earn a small commission from qualifying purchases at no extra cost to you. We only recommend products that genuinely support the topics covered in this article.
- First-Time Home Buyer: The Complete Playbook (~$18), The #1 Amazon bestseller in homebuying, covers down payment strategies, mortgage pre-approval, and avoiding rookie mistakes.
- 100 Questions Every First-Time Home Buyer Should Ask (~$17), Nearly a million copies sold, covers every question to ask your lender, agent, and inspector before signing anything.
Ethan Chen





