real property vs real estate

real property and real estate both are nouns.

Word	Noun	Adjective	Verb	Adverb
real property	Yes	No	No	No
real estate	Yes	No	No	No

As nouns, real property and real estate are synonyms defined as:

Other synonyms of real property include immovable, realty.

real property (noun)	real estate (noun)
property consisting of houses and land	property consisting of houses and land