There are also "Cash for houses" signs posted on the northeast corner of 22nd at Tuttle. Are these illegal?

If the signs are posted in the right-of-way (which they probably are) without a permit (which they probably are) then they are illegal.

Your request has been received and forwarded to our Code Enforcement department. Please call the Contact Center at (941) 861-5000 for more information.

Your request has been received and forwarded to the City of Sarasota so they may investigate and take any necessary action. You may contact them directly at (941) 365-2200 or visit their website at http://www.sarasotagov.org. Thank you for your help!