Don't go by the zestimate, just look at the recent sold comps on homes nearby that are similar in size, construction, etc.. (flipthiswholesaler.net)
Have you developed an ARV using recently sold comps? (biggerpockets.com)
Of course every town has good and bad areas but overall we're seeing great pending and sold comps for 1 - 4 families in those towns right now and our borrowers have been able to get in and out of our loans through a sale or refinance without issue. (biggerpockets.com)