Multifamily Loans

Multifamily Bridge Loan Lessons: Underwrite the Rents You Can Prove

2026-09-30 ยท Northern Ridge Capital
Empty renovated apartment unit waiting for a new tenant

A multifamily bridge loan is only as sound as the rent assumptions behind it, and the apartment bridge loans now in the most trouble are largely the ones written on rent growth that never showed up. If you're an owner considering a bridge loan today, the best protection is simple: build the plan on rents your market is actually producing, and make sure the deal still works if they don't grow at all.

Here's what went wrong in the last cycle, what current data says about rents, and how to put together a plan a lender can fund and you can live with.

What happened to the 2021 and 2022 bridge loans

Apartment bridge loans are often packaged into commercial real estate collateralized loan obligations, or CRE CLOs. According to Trepp data reported by CRE Daily, multifamily made up 69.6% of CRE CLO collateral in 2026. So when these deals struggle, apartments are usually at the center of it.

They are struggling. CRED iQ's August analysis, covered by CRE Daily, found the CRE CLO distress rate jumped from 19% in July to 28% in August. Loans from the 2021 and 2022 vintages carried about $3B in special servicing against $27B outstanding. Texas, Florida and Georgia made up 44% of the distressed CRE CLO balance. The report put the cause plainly: bridge lending relied on "rent growth assumptions that did not materialize."

The pattern is worth understanding because it wasn't caused by bad buildings. It was caused by a plan that needed rents to rise fast, a floating-rate loan that got more expensive as rates rose, and an exit that depended on both going right.

What rent growth looks like now

Yardi Matrix, which tracks apartment rents nationally, forecast rent growth of 1.4% for 2026 in its August 5, 2026 release. Year-over-year growth through mid-2026 was 1%, compared with 2.6% in 2024. Yardi called it "a slowdown, not a decline."

The national number hides wide differences between markets:

Market group (Yardi Matrix, 2026)Examples namedForecast direction
Heavy recent constructionAustin, the Southwest Florida coast, Phoenix, Asheville, San AntonioNegative rent growth this year
Tighter supply, steady demandHonolulu, Scranton-Wilkes-Barre, South BendGrowth of 5-6%

If your property is in a market that just absorbed a wave of new supply, a business plan that assumes steady rent increases is fighting the data. If it's in a supply-constrained market, you may have more room, but the lender will still want to see why.

How lenders underwrite a multifamily bridge loan now

The Trepp data reported by CRE Daily also noted a shift in how new bridge deals are being built. Underwriting now assumes "single-digit rent growth and more conservative absorption rates," replacing the double-digit projections that were common before. Newer issuance leans toward deliberate value-add and stabilization plans rather than moving a loan from one bridge to the next.

For an owner, that's useful to know. A lender reading your plan will be comparing it with its own conservative case. The closer your numbers are to what the market is producing, the less time you'll spend defending them.

Building a multifamily bridge loan plan that holds up

Start with the rents you can prove

Use your own current rent roll and recent leases, not a pro forma. Where you expect renovated units to earn more, back it with leases signed at comparable renovated units nearby. A premium you can point to is worth more than a premium you hope for.

Run a flat-rent case

Ask what happens if rents don't grow at all during the bridge term. Can the property still cover interest? Can it still qualify for the refinance at the end? If the answer is no, the plan depends on the market doing you a favor.

Match the timeline to the work

Renovations take longer than planned, and units sit empty while work is done. Build the schedule unit by unit, count the lost rent, and leave slack.

Plan the exit on today's numbers

The bridge gets repaid by a refinance or a sale. Estimate both using current rents and current rates, not the ones you expect in the future.

Keep real reserves

Interest reserves, renovation contingency, and cash for a rate cap replacement if you extend. Thin reserves are what turn a slow plan into a failed one.

Hypothetical example: an owner plans to renovate a 120-unit property and projects renovated rents $200 a month above current rents. Before signing, the owner reruns the numbers with no rent growth on unrenovated units and half that premium on renovated ones. If the loan still covers interest and the refinance still works in that case, the plan has a margin of safety. If it only works at the full premium, the loan amount or the plan should change.

Questions to ask yourself before you apply

Working with a broker

Northern Ridge Capital is a debt broker, not a lender. It works on apartment loans from $5M to $30M and matches a property's plan with lenders whose programs fit. You can learn more about bridge financing for apartment properties on its site. It can't promise approval, rates or closing timelines.

FAQ

Why are so many apartment bridge loans in distress?

According to CRED iQ's August analysis reported by CRE Daily, much of the distress comes from 2021 and 2022 bridge loans that relied on rent growth assumptions that didn't materialize.

How fast are apartment rents growing?

Yardi Matrix forecast 1.4% national rent growth for 2026, with some high-supply markets negative and some supply-constrained markets forecast at 5-6%.

Will a lender accept my projected renovation premium?

Lenders tend to discount projections they can't verify. Support your premium with recent leases at comparable renovated properties near yours.

Is a bridge loan still a good idea for apartments?

It can be, when the plan works on current rents, the reserves are real, and the refinance is realistic at today's rates.

The lesson from the last cycle is not that bridge debt is bad. It's that a multifamily bridge loan built on proven rents, flat-rent stress tests and real reserves can survive a slow market, and one built on hope often can't.

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