Document And Entity Information - shares	6 Months Ended
	Oct. 31, 2023	Dec. 06, 2023
Document And Entity Information
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Oct. 31, 2023
Document Transition Report	false
Entity File Number	1-4702
Entity Registrant Name	AMREP CORP.
Entity Incorporation, State or Country Code	OK
Entity Tax Identification Number	59-0936128
Entity Address, Address Line One	850 West Chester Pike
Entity Address, Address Line Two	Suite 205
Entity Address, City or Town	Havertown
Entity Address, State or Province	PA
Entity Address, Postal Zip Code	19083
City Area Code	610
Local Phone Number	487-0905
Title of 12(b) Security	Common Stock $0.10 par value
Trading Symbol	AXR
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		5,271,309
Entity Central Index Key	0000006207
Current Fiscal Year End Date	--04-30
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q2
Amendment Flag	false