Available last minute, our rentals in MIddletown, San Diego, CA, U.S. come fully furnished with the best-equipped kitchens, essential bathroom toiletries and all linen included. Find and book rentals in MIddletown, San Diego, CA, U.S. that are available last minute, and enjoy a short or extended holiday. Our friendly team of Plum Experts are on-hand 24/7 should you need anything.