If you live in one of these older ranch neighborhoods, you already know the pattern. Arden-Arcade, Carmichael, Fair Oaks. Modest single-story houses from the fifties and sixties, deep lots, and trees that have had decades to grow. The trees are the thing people love and the thing that causes the most trouble. Roots lift driveways and patios, limbs drop in winter storms, and sometimes a sewer line runs right through the root zone. Before you list, it helps to know what your insurance says about your trees and whether any of them sit close enough to the house to worry a buyer’s inspector.
The houses themselves are usually solid, but they are old enough that the systems have been replaced once, maybe twice, and not always with permits. A converted garage, a bonus room added behind the kitchen, a water heater moved to the attic. Buyers and their agents will ask for permits, and the county can tell you what is on record. If something was done without one, that is a conversation, not necessarily a deal breaker, but it depends on the situation and sometimes on what the county will accept after the fact.
Then there is the repair list. Galvanized plumbing, old electrical panels, single-pane windows, and roofs that are near the end of their life. None of that is unusual for the age. The question is what you fix and what you disclose and let the buyer handle. A pre-listing inspection can help you decide, and it is usually cheaper to know early than to negotiate later. If the sewer line is original, a scope is worth the money.
Large lots cut both ways. They are a selling point, and they come with fences, sheds, and sometimes an unpermitted structure in back. Check your lot lines before you assume the fence is where it should be.
On the money side, how you handle capital gains on a long-held home, or a step-up in basis if you inherited it, is a question for a CPA. If you are weighing a reverse mortgage or a senior-focused option, talk to a HUD-approved housing counselor. And if a trust, a sibling, or an heir is involved in the title, get a lawyer before you sign anything. These situations vary too much for general advice.
One more thing. In Fair Oaks and parts of Carmichael, the trees and the creek setbacks can affect what you can build or remove. Ask the county before you promise a buyer anything about the lot.
This is covered in more detail at Arden-Arcade, Carmichael and Fair Oaks houses.