3 listings from a single dealer. Median price is $119,997.
The 2019 Airstream Interstate Lounge Ext is currently available from 1 dealer on Searchshop with 3 active listings. Median price is $119,997. 3 other model years are also available, which gives you a reference point for how the Interstate Lounge Ext has held value.
Asking prices are tightly clustered, suggesting a stable resale market — there is little room to negotiate based on comparables alone.
Most listings sit in Texas, with a cluster around Katy.
For a 7-year-old Interstate Lounge Ext, prioritize a pre-purchase inspection by an independent mechanic who knows the model. Ask specifically about common 2019 model-year issues, verify the title is clean, and assume any "we just replaced…" claim needs paperwork to back it up.
