Where was My Stepmother Is an Alien filmed?

1988 film by Richard Benjamin

My Stepmother Is an Alien (1988) was filmed in Anaheim, Thousand Oaks, Hermosa Beach, Westlake Village, Van Nuys, Angel Stadium of Anaheim and 2 more places, 8 places named in its Wikipedia article, in the United States. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 8 places. Each links to the sentence that says so.

Also shot in these places