CORE’s SUPRA system covers Mercer County, and includes access to Burlington, Camden, Gloucester, and Salem counties. We also have a number of reciprocities where you can get access with your CORE SUPRA eKey without paying for an additional key— find a complete list of our reciprocities below.
Already have a SUPRA key and need to activate a reciprocity? Email info@core-realtors.com with your key’s serial number, PIN, and where it was originally issued (see list below).
Questions about how SUPRA works or common troubleshooting issues? Find many answers in our FAQ section here.
SUPRA Support
For SUPRA eKey or keybox support during business hours, contact CORE Association of REALTORS® at 609-392-3666, Option 1. If you need assistance with your SUPRA eKey after CORE business hours or during the weekend, please contact SUPRA Support at 877-699-6787 or email suprasupport@carrier.com.
Steps to Set up CORE SUPRA eKey
Step 1: Email info@core-realtors.com to request an appointment. Appointments are over-the-phone, Monday-Friday, 10 am to 3 pm, and typically take less than 30 minutes.
Step 2: Review the Keyholder Agreement here.
Step 3: Review CORE’s SUPRA Rules & Regulations here. The signed document must be submitted by your scheduled appointment time.
Step 4: Download the app before your appointment by searching for “SUPRA eKey” in your app store.
Step 5: Complete your phone appointment with CORE staff.
Step 6: Activate/confirm any needed reciprocities from the list below.
SUPRA eKey Costs
Monthly service fee: Basic – $20.96 | Professional – $28.53
One-time Activation fee: $50 plus tax
CORE’s SUPRA Reciprocities
Please note that the counties listed are subject to change as MLS and Association areas change. Contact the organization listed for the most up-to-date list of their service area.
Bucks County Association of REALTORS (Pennsylvania): Adams, Berks, Carbon, Chester, Cumberland, Dauphin, Delaware, Lancaster, Lebanon, Lehigh Valley, Monroe, Montgomery, North Hampton, Perry, Philadelphia, Schuylkill, and York counties in Pennsylvania
Must be licensed in PA to get access. Provide your serial number, PIN, and that your key is from CORE to activate reciprocity.
Contact: 215-956-9176 x102 or amallen@buckrealtor.com
Central Jersey MLS (previously Middlesex MLS): Middlesex County
Reciprocity should be automatic, but glitches do happen. Provide your serial number, PIN, and that your key is from CORE to confirm reciprocity.
Contact: info@centraljerseymls.com
Garden State MLS: Bergen, Essex, Hudson, Hunterdon, Morris, Passaic, Somerset, Sussex, Union, and Warren counties
Membership with GSMLS is required to activate the reciprocity. Follow the steps here to submit your request online to GSMLS.
Contact: 973-898-1900 or lisa@gsmls.com
Liberty Board of REALTORS/Hudson County MLS: Hudson County
Membership with the Board/MLS is required to activate the reciprocity.
Contact: 201-867-4415 or cs@libertybor.com
Monmouth Ocean Regional REALTORS/MLS: Monmouth and Ocean counties
Reciprocity should be automatic, but glitches do happen. Provide your serial number, PIN, and that your key is from CORE to confirm reciprocity.
Contact: 732-918-1340
Nexus Association of REALTORS: Burlington, Camden, and Ocean counties
Reciprocity with Nexus is automatic and does not require activation or confirmation. If you have issues accessing this area, contact CORE first for assistance.
Contact: 609-392-3666