house agent vs land agent

house agent and land agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
house agent	Yes	No	No	No
land agent	Yes	No	No	No

As nouns, house agent and land agent are synonyms defined as:

house agent and land agent: a person who is authorized to act as an agent for the sale of land

Other synonyms of house agent include estate agent, real estate agent, real estate broker.

house agent (noun)	land agent (noun)
a person who is authorized to act as an agent for the sale of land	a person who administers a landed estate
	a person who is authorized to act as an agent for the sale of land