No Airbnb History? How to Use AirDNA to Qualify for a DSCR Short-Term Rental Loan
One of the most common questions investors ask about DSCR short-term rental loans is whether the property needs an existing rental history to qualify. The answer is no — and here’s exactly how lenders use AirDNA projections to underwrite a property that has never been listed on Airbnb or produced a single dollar of rental income.
The Old Way vs. How It Works Now
Traditionally, DSCR lenders relied exclusively on long-term rental data from the appraisal to calculate the DSCR ratio. If a property didn’t have lease history, the appraiser’s 1007 rent schedule was the only tool available — and it was based on long-term rental comps, not short-term.
That’s changed significantly. The short-term rental market has grown dramatically over the past several years, and lenders have responded by accepting AirDNA projections as a legitimate income source for underwriting — even when the property has no Airbnb history whatsoever. The lender is underwriting the market, not your specific property’s track record.
How AirDNA Is Used in DSCR Underwriting
AirDNA aggregates short-term rental data across markets and produces income projections based on comparable properties in the area. Lenders use this data to estimate what a property would generate as a short-term rental before the appraisal even comes back.
Here’s where it gets important: every lender handles the AirDNA data differently, and this is where investors frequently get tripped up.
Some lenders use 100% of the AirDNA projection to calculate the DSCR ratio. This is the most favorable approach and gives you the strongest ratio.
Some lenders apply a haircut and use 80% of the AirDNA figure. Still helpful, but the ratio will come in lower.
Some lenders cross-reference the AirDNA projection against the 1007 rent schedule with short-term rental comps and want the two figures to be reasonably close to each other before they’ll accept the projection.
The bottom line: before you go under contract, ask your lender exactly how they calculate the DSCR ratio on a short-term rental loan. The answer will tell you whether your deal works before you’re locked in.
The Appraisal Still Happens
Even when a lender is using AirDNA data, they still order the 1007 rent schedule as part of the appraisal. The difference is how much weight they put on it. Some lenders lean heavily on AirDNA and treat the appraisal’s rent schedule as secondary confirmation. Others do the opposite. Knowing which camp your lender falls into before you submit the offer is critical.
Market Quality Matters More Than the Individual Property
Because the lender is underwriting the market rather than your specific property, the strength of the short-term rental market in that area directly affects your approval odds.
In a market like Scottsdale, Sedona, or a well-known vacation destination, AirDNA has dense comparable data, high market scores, and strong projected income figures. Underwriting goes smoothly.
In a smaller, rural town with few vacation rentals, AirDNA has limited data to work with. The projections are less reliable, and lenders are less confident. That makes approval harder and may require a larger down payment or push the deal back to a standard long-term rental analysis.
The more active the short-term rental market in the area you’re buying, the easier the loan is to structure and approve.
What You Still Need to Qualify
AirDNA data alone doesn’t get you approved. The standard DSCR qualification factors still apply:
- Credit score — the stronger your credit, the better your rate and the more flexibility you have on down payment
- Down payment — typically 20% minimum, though a strong AirDNA projection and solid credit can open the door to 15% down
- DSCR ratio — most lenders want at least 1:1, some require 1.25 for short-term rental loans specifically
- Rental experience — owning your primary residence or having prior STR or landlord experience helps, and can make a lender more comfortable approving a lower down payment, though it’s not always required
The Key Question to Ask Your Lender Upfront
Before you make an offer on a short-term rental property, ask your loan officer these two questions:
- What percentage of the AirDNA projection will you use to calculate the DSCR ratio — 100% or 80%?
- What minimum DSCR ratio do you require for a short-term rental loan?
The answers determine whether your deal works. Get them before you’re under contract, not after.
FAQ
Does a property need Airbnb history to qualify for a DSCR short-term rental loan? No. Many lenders now accept AirDNA income projections to calculate the DSCR ratio, even if the property has never been listed as a short-term rental.
What is AirDNA and how does it work for DSCR loans? AirDNA is a data platform that aggregates short-term rental performance across markets and produces income projections for properties. Lenders use these projections to estimate what a property would generate as an Airbnb or VRBO before the formal appraisal comes back.
Do all lenders use AirDNA for short-term rental DSCR loans? No. Some use it at 100%, some apply a haircut to 80%, and some cross-reference it against the appraiser’s 1007 rent schedule. Always ask your lender their specific formula before going under contract.
What happens if the appraisal comes back lower than the AirDNA projection? Depending on how the lender weights the two data sources, a lower appraisal rent figure could reduce your DSCR ratio. This is exactly why understanding the lender’s formula in advance matters — it tells you how much risk you’re carrying if the appraisal comes in light.
What markets work best for AirDNA-based DSCR loans? High-activity vacation and tourism markets with dense short-term rental data — beach towns, ski towns, major tourist destinations — provide the strongest AirDNA projections and give lenders the most confidence. Rural or low-activity markets have thinner data and are harder to work with.
I own and operate a short-term rental myself and work with investors across the country on STR financing. If you have a property in mind, reach out and let’s run the numbers before you make an offer. Austin Clarence | NMLS #1509690 | (602) 737-2576 | aclarence@nexamortgage.com