Sometimes it helps to try to disprove things that are more evident.
POP: VIN number matches production information for a Van Nuys car built in February as does the build sheet.
House address is legit and the house was built in 1950, so that's good. Now a very good sign is that the owner of the property is a R Collins and a D Collins.
https://www.spokeo.com/NM/Roswell/1806-W-3rd-St
I'd say that's a pretty darn good sign that POP is legit.
Here's the phone numbers
Phone numbers
(575) 623-1616
Landline
(575) 434-1890
Landline
I would call them and see if they can verify any info for you.
Good luck,
Paul Winvoices