mosquero nm is in what county
Homefacts City Report. Mosquero is located in San Miguel County, NM. The population is 101, making Mosquero the 9th largest city in San Miguel County. There are 2 public schools in Mosquero with an average Homefacts rating of A. there are 0 registered sex offenders residing in the city. Unemployment in Mosquero is high and the median home sales price is $0.