9 Rental Listing Red Flags That Signal Hidden Costs

A Quartz article outlines nine specific red flags in rental listings that can indicate hidden costs or fraudulent activity, emphasizing that while not all red flags are deal-breakers, they warrant specific questions before applying or signing. The flags include: lack of utility cost estimates, unusually low security deposits, below-market rent (which may signal scams or undisclosed issues), application fees required before unit confirmation, mandatory monthly fees (amenity, technology, package concierge) not included in advertised rent, evasive answers about renewal increases, overly flexible move-in dates combined with reduced vetting, outdated or heavily staged photos, and verbal promises not confirmed in writing. For each, the article provides the underlying reason and a resolving question or step. The piece advises renters to request itemized total costs, research landlord reputations, conduct in-person viewings, and confirm verbal agreements in writing. It notes that some jurisdictions are beginning to require mandatory fees to be included in advertised rent. The article is published by Quartz Media, Inc., with copyright in 2026.