Need 1bdrm/1bth or larger Aug 1, 2015 pet friendly, Mature 55+, under 1000 mth

Current lease went up to much after two years. Always pay on time. Simple established lifestyle. Local for 13 years. Own a rental house in Destin but work in SRB. Need to be under 1000.00 mth and pet friendly. Mature 55+ with professional job.
Thank You.