It is common. Person,Place, or thing
The noun 'garage' is a common noun, a general word for a building used to shelter or repair motor vehicles; a word for any type of garage.A proper noun is the name or title of a specific person, place, or thing; for example, the Winter Town Garage in Winter WI or The Garage Pizzeria in Rome NY.The word 'garage' is also a verb: garage, garages, garaging, garaged.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
It's Proper noun
common noun.
Common
Camel is a common noun.
is rout a common noun or a proper noun
Common
proper
It is a proper noun, because it is the name of a specific thing.
Common
Florida is a proper noun, the name of a state (or a person).