I'm a retired real estate broker. Unfortunately, both Trulia and Zillow which is now one company own the listings and photos which have been or are advertised on their websites. Zillow allows homeowners to claim their properties and edit or delete the pictures as well as any incorrect information. Unfortunately, Trulia doesn't allow homeowners to edit anything.
Best solution - since the majority of listings listed on Trulia are entered by real estate agents, please speak with a realtor who pays for advertising on Trulia. These agents have personal representatives from Trulia with direct contact information. Have one of these agents contact their representative at Trulia and ask the rep to delete your photos.
If you look at listings in your zip code, any of the agents appearing next to the listing (other than listing agent) pays Trulia a fee for advertising themselves. These agents have direct representatives at Trulia.... more