Answer: Yes. A.R.S. § 33-1808 allows a "For Sale by Owner" sign that is reasonable in size even if there is a prohibition by a neighborhood's CC&Rs.

How to Do ‘For Sale by Owner’ the Right Way U.S. News & World Report February 3, 2025, 7:00 PM ...

There are about 2 million houses for sale this year, the U.S. Census Bureau reports — five years after the for-sale inventory was 1.4 million — and more homeowners are trying to sell the ...