v3.26.1
Cover
Jun. 30, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 30, 2026
Entity Registrant Name J.P. Morgan Real Estate Income Trust, Inc.
Entity Incorporation State Country Code MD
Securities Act File Number 333-288565
Entity Tax Identification Number 87-3439916
Entity Address, Address Line One 390 Madison Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10017
City Area Code 212
Local Phone Number 270-6000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period true
Amendment Flag false
Entity Central Index Key 0001893262