v3.26.1
Document and Entity Information
Mar. 31, 2026
Document Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0001893262
Document Type 8-K
Document Period End Date Mar. 31, 2026
Entity Registrant Name J.P. Morgan Real Estate Income Trust, Inc.
Entity Incorporation State Country Code MD
Entity 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