The Complete Guide to Condo Bank Statement Loans

Condo 12-Month Bank Statement Loan Complete Guide — The Quick Read: A condo bought with a 12-month bank statement loan must clear two separate reviews, not one. First, the lender builds the borrower’s income from deposit averages, not traditional personal-income paperwork. Second, the lender checks the building against its own set of rules. Those rules have nothing to do with the borrower’s credit or income. Both reviews must clear before the loan closes. A strong personal file can still stall if the building is weak.

Key Takeaways:

• A bank statement loan reviews income from 12 (sometimes 24) months of deposits, not traditional personal-income paperwork.
• The condo project review runs on its own, separate from the borrower. Commercial space ratio, ownership concentration, and assessment delinquency matter more than the applicant’s credit score.
• A 2026 rule change ended the old 50%-investor-owned test for conventional condo financing. But it left a separate presale requirement in place.
• Condotels get their own classification. They are different from an ordinary non-warrantable condo.
• Leverage swings hard based on occupancy. Primary-residence purchases run much higher than investment-property cash-out.

What a Condo Bank Statement Loan Actually Is

It’s a mortgage that checks a borrower’s income using bank deposits, not traditional personal-income paperwork. It applies to a condo unit instead of a single-family house. That’s the whole idea in one sentence. But the condo part changes almost everything about the file.

A bank statement program exists for a simple reason. Self-employed borrowers, 1099 contractors, and small-business owners often show low taxable income after write-offs. Their cash flow can still be strong. Twelve or twenty-four months of statements show an underwriter what actually moved through the account. That picture doesn’t depend on what the tax return reports.

Add a condo to the mix, and a second question shows up: is the building itself eligible? Lenders ask this question no matter how the borrower documents income — pay stubs, traditional paperwork, or bank statements. A condo association with unresolved litigation, too much commercial space, or a concentrated ownership problem can sink a file. The borrower might have done everything right. Investors chasing a condo with strong personal cash flow sometimes find the real obstacle sits three floors up, in the HOA office.

Key Terms Defined

• Bank statement loan — a mortgage that figures qualifying income from deposit history, not conventional personal-income paperwork or pay stubs.
• Warrantable condo — a condo project that passes standard agency-style tests on commercial space, ownership concentration, and delinquency.
• Non-warrantable condo — a project that fails one or more of those tests. That pushes financing into non-agency channels, no matter how the borrower documents income.
• Condo questionnaire — a form the lender sends to the HOA. It asks the HOA to disclose project facts, like phasing status, developer control, and the ratio of owned-to-leased units.
• Expense factor — the percentage of business deposits an underwriter assumes covers overhead, before counting the rest as income.
• HO-6 insurance — the condo owner’s own insurance policy. It covers whatever the association’s master policy doesn’t.
• Condotel — a condo unit built and marketed for short-term or nightly rental use. Lenders underwrite it as its own separate category.
• LTV (loan-to-value) — the loan amount shown as a percentage of the property’s value. It drives how much down payment or equity a deal needs.

How a Condo 12-Month Bank Statement Loan Actually Gets Underwritten

The file runs two tracks in parallel, and both have to clear.

Step one — statement collection. The borrower supplies 12 straight months of personal, business, or blended account statements. Files with lumpy or seasonal deposits often move to a longer 24-month window. That window smooths out the average. This is why some borrowers end up on the 24-month path even when they’d rather use the shorter one.

Step two — deposit review and the income calculation. The underwriter adds up eligible deposits. They strip out transfers and other non-income items. Then they average what’s left across the lookback period. On a business account, the lender applies an expense factor. This default assumption commonly lands around 50% of deposits. It can be lower if a CPA-prepared profit-and-loss statement proves the actual overhead ratio is lower. The underwriter multiplies the net figure by the borrower’s ownership share, then divides by the number of months. That result is qualifying income. Personal accounts get treated closer to net income, since no business-overhead assumption applies.

Step three — the condo questionnaire, run independently of the borrower. The lender sends the HOA a project questionnaire. Fannie Mae’s version is Form 1076, and Freddie Mac has a parallel version. It captures phasing status, developer control transfer, and the owned-versus-leased ratio. After the Surfside collapse, Fannie Mae added a deferred-maintenance addendum to that form. It also retired the older short-form version entirely, per its SEL-2021-11 announcement. This means older buildings without a recent reserve study now face a heavier paperwork load, in any underwriting channel, not just conventional.

Step four — warrantable versus non-warrantable routing. A borrower using bank statement income is already in non-QM territory. So the loan routes to a non-agency investor, no matter what the building looks like. But if the project also fails warrantability — too much commercial space, a concentration problem, active litigation, or open special assessments — fewer lenders will buy that loan. Leverage typically tightens as a result.

Step five — appraisal and insurance. Condo files use the agency condo appraisal forms, not a standard single-family form. Investment-property files often add a rent schedule to support market rent. On insurance, the borrower needs to know which type of master policy the association carries. A “bare walls” policy only covers the building’s original structure, leaving the owner to insure everything inside. An “all-in” policy covers more of the unit’s interior. Either way, the lender typically wants proof of an individual HO-6 policy that covers whatever gap remains.

12 Months or 24: Which One Fits a Condo Purchase

Twelve months is the starting point, not a guarantee. A borrower with steady, unremarkable deposits over the past year usually stays on the 12-month path. A borrower with seasonal swings, a business that changed structure mid-year, or erratic deposits often gets pushed to 24 months. The longer window gives the average more room to smooth out. On a condo file, this decision runs alongside the building’s own review, not instead of it. So a borrower can have a clean 12-month income file and still be waiting on the HOA for a current budget or delinquency report.

Warrantable, Non-Warrantable, and Condotel: Where Each One Lands

No two of these three categories carry the same paperwork load or the same financing path. Treating them as interchangeable is where a lot of condo files go sideways.

Where the General Rule Breaks: Edge Cases Worth Knowing

The tests above sound clean on paper. In practice, several situations bend or reverse the general rule.

• The single-entity exception. A project isn’t automatically disqualified just because one owner crosses a concentration threshold. An exception can apply if three things are true: the transaction itself reduces that concentration, the entity is current on assessments, and no special assessments are pending. This means the next sale into a heavily investor-owned building can sometimes cure the problem instead of triggering it.
• The 2026 investor-concentration rule change. Downtown buildings once locked out of conventional financing because more than half their units were investor-owned got a reprieve. Fannie Mae and Freddie Mac retired that specific 50% test, according to reporting on Lender Letter LL-2026-03. One rule didn’t go away: at least half of a project’s units must be conveyed or under contract to owner-occupant or second-home buyers. A borrower who thinks “my last purchase in this building needed non-QM, so this one will too” should check the current status first.
• Deferred maintenance scrutiny. Buildings with unresolved structural findings, or no recent reserve study, face a heavier paperwork burden under the post-Surfside addendum. This applies no matter the documentation type or lender channel.
• Commingled income. Sometimes deposits mix personal and business activity. Sometimes personal bank-statement income on an owner-occupied purchase sits alongside rental projections for a second unit. In both cases, underwriters separate the streams by hand. They apply the expense factor only to the business-sourced portion.
• The CPA-letter override. A CPA-prepared profit-and-loss statement that documents lower actual expenses can lift qualifying income above what the default expense factor produces. But this shifts real risk onto the accuracy of that letter. Lenders scrutinize it closely.
• Condotels aren’t just “extra non-warrantable.” They carry their own separate underwriting box entirely. Lenders factor in rental-program terms and HOA rental restrictions before they’ll even quote leverage.

A Worked Example: Turning Deposits Into Qualifying Income

Picture a self-employed consultant buying a condo as a primary residence. She documents income through a business bank statement program. Twelve months of statements show fairly steady deposits. Using a standard 50% expense factor, the underwriter counts roughly half of the eligible deposit total as qualifying income. That figure gets adjusted for ownership share and averaged across the year.

Now say that consultant’s CPA can prove actual overhead runs closer to 30% of revenue, not 50%. A CPA-prepared profit-and-loss statement can shift the underwriter’s expense assumption down and the qualifying income up. Sometimes that shift is significant. It can be the difference between qualifying for the target unit and coming up short. That’s exactly why the CPA-letter path matters as much as the raw deposit total.

Across bank statement files on condos, one pattern shows up most often. A strong income file gets held up not by the borrower’s numbers, but by a slow HOA. Maybe the management company takes a while to complete the questionnaire. Maybe the board doesn’t have a current reserve study on hand. Building the file with a realistic expectation on this front usually beats assuming the income side is the only variable.

What to Assemble Before You Apply

• Twelve (or twenty-four, if recommended) consecutive months of personal or business bank statements
• A CPA-prepared profit-and-loss statement, if you want a lower expense factor than the default assumption
• A completed condo questionnaire from the HOA or management company, including budget and reserve information
• A recent assessment-delinquency report from the association
• The master insurance policy declarations page
• A personal HO-6 insurance quote or binder

Why Condos Carry More Weight for Investors Than the Listing Sheet Shows

Condos aren’t a side category of housing. They’re a core piece of it. Roughly 78.1 million Americans, nearly one in four, live in community associations. Those associations occupy 29.6 million housing units, about 35.2% of all U.S. homes, according to a National Law Review summary of industry data. That scale is exactly why the project-level friction described above matters. It’s not a rare edge case. It’s baked into a third of the national housing stock.

Investor activity in this space has also grown steadily. Investors now account for roughly 25% of residential real estate transactions, up from about 12% two decades ago, per John Burns Research and Consulting. HOA dues add a real cost that self-employed buyers and rental investors both need to weigh against income. Don’t assume a unit cash flows or qualifies comfortably without checking this. A building with high assessments can turn an otherwise attractive purchase into a marginal one, even when the headline numbers look fine.

Bank statement files on condo purchases tend to run into one specific pattern across a wholesale lending network. Strong personal deposit histories clear the income side without much friction. But the building-level review is where timelines and outcomes diverge most. A well-run HOA with a current reserve study and clean financials moves through review with little back-and-forth. An association that’s slow to respond, or missing basic documentation, can stall an otherwise-strong file. That stall has nothing to do with the borrower.

Related reading on the income side of this: the 24-month bank statement loan guide covers when the longer lookback makes more sense than the 12-month path. The single-family bank statement loan guide walks through the same mechanics, without the condo-specific project review layered on top.

Bank Statement or DSCR: The Real Decision for a Condo Purchase

For a primary residence or a second home, bank statement documentation is usually the right tool. It’s reviewed on documented income under the applicable program, subject to lender guidelines. Leverage on that side typically runs much higher than on investment property. On most files, primary-residence purchase and rate-term leverage tops out around 90% LTV through select programs. An asset-depletion alternative — qualifying from liquid assets instead of deposits — can run up to about 80% LTV on a primary residence.

For a pure rental purchase, the calculation often shifts. Investment-property cash-out on bank statement documentation typically tops out around 75% LTV. Purchase leverage on the investment side varies more by lender than the primary-residence ceiling does. File strength moves that number quite a bit. Loan sizes on this program generally run from roughly $125,000 to $3.5 million. Reserves commonly land around six months of the housing payment.

A bank statement loan is a consumer mortgage. So it follows standard mortgage disclosure timelines, not the business-purpose path a rental-only loan can use. That’s a meaningful distinction for an investor buying a condo purely to rent it out. A DSCR loan is reviewed mainly on property-level rental income covering the payment, subject to lender guidelines, not on the borrower’s personal deposits at all. For an investor who’d rather not document personal cash flow, or whose personal income doesn’t tell the whole story, that’s often the more practical route. Lendmire’s complete DSCR loans guide walks through how that qualification works in more depth.

Lendmire arranges bank statement financing as a mortgage broker with consumer mortgage licensing across 16 states. It works through lenders that each run their own expense-factor rules, condo overlays, and leverage tiers. No two files land on identical terms. Investors and condo buyers sorting out which path fits a specific building and income situation can call Lendmire at 828-256-2183 or request a quote to see how the numbers actually run.

About Lendmire

Lendmire (NMLS# 2371349) is a non-QM mortgage broker serving investors in 40 markets, including Washington, D.C. Lendmire helps structure DSCR scenarios, which are commonly evaluated around a property’s rental income rather than personal income paperwork, subject to lender guidelines. Lendmire is a Scotsman Guide Top Mortgage Workplace in 2025 and 2026. Lendmire places loans through wholesale investor lenders and is not a direct lender.

Lendmire’s Top Mortgage Workplace recognition is documented by Scotsman Guide 2025 Top Mortgage Workplace and Scotsman Guide 2026 Top Mortgage Workplace.

References

1. Fannie Mae SEL-2021-11 Announcement — Condo Project Questionnaire Update

2. GoverningDocs.dev — Fannie Mae and Freddie Mac 2026 Condo Rule Changes

3. National Law Review — U.S. Surpasses 373,000 Community Associations

4. John Burns Research and Consulting — Charting a 22-Year Roller Coaster of Investor Activity