CRM migration
Field-level mapping, validation, and rollback between Real Estate 7 and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
Real Estate 7
Source
Mailchimp
Destination
Compatibility
8 of 10
objects map 1:1 between Real Estate 7 and Mailchimp.
Complexity
BStandard
Timeline
24–72 hours
Overview
Real Estate 7 is a WordPress-based real estate CRM that stores contacts with lead scores, lifecycle stages, and deal pipeline data alongside property associations, agent assignments, and activity history. Mailchimp is an audience-first email marketing platform — it has no native deal, pipeline, or property object. The migration strategy is therefore a contact-and-segment-focused export from Real Estate 7 into one or more Mailchimp audiences, with Real Estate 7 deal stage data and property associations translated into merge fields and tags that power segmentation. We use Real Estate 7's REST API (or CSV export fallback) to pull contacts, companies, deals, and property associations, then map each to Mailchimp's audience schema: contacts become subscribers, custom property fields become merge fields (prefixed MERGE0–MERGE7 with descriptive labels), deal stage becomes a pick-list merge field, and property associations become tags. Owner and agent data becomes the subscriber's email address match or a merge field. Automations and lead nurturing sequences from Real Estate 7 do not migrate — they require a rebuild in Mailchimp's customer journey builder. The delta-pickup window captures any contacts modified in Real Estate 7 during the cutover.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Real Estate 7 object lands in Mailchimp, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Real Estate 7
Contact
Mailchimp
Subscriber (Mailchimp Audience)
1:1Each Real Estate 7 contact becomes a Mailchimp subscriber in the target audience. Email address is the unique identifier. First name, last name, phone, and address map to standard Mailchimp merge fields (FNAME, LNAME, PHONE, ADDRESS). Original contact create date preserved as a custom merge field.
Real Estate 7
Lead Status (hot / warm / cold)
Mailchimp
Merge Field (Lead_Status__c) + Segment
1:1Real Estate 7 lead scores and status labels (hot, warm, cold) map to a custom Mailchimp merge field (Lead_Status__c) using pick-list value mapping. Additionally, a Mailchimp segment is created per status value so campaigns can target warm leads or past clients directly.
Real Estate 7
Deal
Mailchimp
Merge Field (Deal_Stage__c, Deal_Amount__c, Close_Date__c)
many:1Mailchimp has no deal object, so Real Estate 7 deal data is flattened into three merge fields: Deal_Stage__c (pipeline stage pick-list), Deal_Amount__c (numeric), and Close_Date__c (date). Active deals are mapped; closed-won and closed-lost are also preserved as tagged states for re-engagement campaigns.
Real Estate 7
Property / Listing Association
Mailchimp
Tags + Merge Fields (Property_Tag__c, Listing_Status__c)
many:1Real Estate 7 property associations on contacts (which listings a lead has expressed interest in) become Mailchimp tags matching property address or MLS number, plus merge fields for listing status (Active, Pending, Sold) and price range. This enables listing-alert segmentations in Mailchimp without a native property object.
Real Estate 7
Company
Mailchimp
Merge Field (Company_Name__c, Company_Domain__c)
1:1Real Estate 7 company records map to merge fields on the contact — Company_Name__c and Company_Domain__c — since Mailchimp has no company object. For contacts with multiple associated companies, the primary (most recently modified) is used and others are appended as a text merge field.
Real Estate 7
Agent / Owner Assignment
Mailchimp
Merge Field (Assigned_Agent__c, Agent_Email__c)
1:1Real Estate 7 owner/agent assignments become custom merge fields (Assigned_Agent__c for the agent name, Agent_Email__c for their email). Mailchimp has no record-owner concept; these fields allow segmentation by agent or routing of agent-specific campaigns. You can still target contacts by the agent assigned in Real Estate 7, though the assignment is stored as data on the contact record. This enables agent-specific email routing and reporting while maintaining the association.
Real Estate 7
Lifecycle / Funnel Stage
Mailchimp
Merge Field (Lifecycle_Stage__c) + Segment
1:1Real Estate 7 lifecycle stages (new lead, touring, under contract, past client) map to a custom pick-list merge field Lifecycle_Stage__c. A corresponding Mailchimp segment is built for each stage so drip sequences can be re-created in Customer Journeys targeting specific lifecycle states.
Real Estate 7
Call / Email / Meeting Activity
Mailchimp
Activity Tags + Note Merge Field
1:1Real Estate 7 activity history (calls, emails, meetings, showings) has no direct Mailchimp equivalent — Mailchimp only tracks campaign engagement. We preserve a summary of recent activity types and dates as a text merge field (Last_Activity_Summary__c) and tag records by the most recent activity type. Full history is exported as a CSV for reference.
Real Estate 7
Tag / Label
Mailchimp
Mailchimp Tag
1:1Real Estate 7 contact tags (e.g., 'investor', 'first-time buyer', 'commercial') migrate 1:1 as Mailchimp tags on each subscriber. Tag naming is normalized to remove special characters that Mailchimp's API restricts. Tags drive segmentation the same way in both platforms. We consolidate duplicate tags and ensure your tag taxonomy is clean and ready for segmentation.
Real Estate 7
Unsubscribe / Preference
Mailchimp
Mailchimp Suppression List
1:1Contacts unsubscribed or marked as do-not-contact in Real Estate 7 are imported into Mailchimp's suppression list before the active migration runs. This prevents accidental re-subscription and protects deliverability by ensuring Mailchimp's list stays clean. Suppressed contacts are excluded from the migration count and are not written as active subscribers, maintaining your sender reputation and inbox placement rates in Mailchimp.
| Real Estate 7 | Mailchimp | Compatibility | |
|---|---|---|---|
| Contact | Subscriber (Mailchimp Audience)1:1 | Fully supported | |
| Lead Status (hot / warm / cold) | Merge Field (Lead_Status__c) + Segment1:1 | Fully supported | |
| Deal | Merge Field (Deal_Stage__c, Deal_Amount__c, Close_Date__c)many:1 | Fully supported | |
| Property / Listing Association | Tags + Merge Fields (Property_Tag__c, Listing_Status__c)many:1 | Fully supported | |
| Company | Merge Field (Company_Name__c, Company_Domain__c)1:1 | Fully supported | |
| Agent / Owner Assignment | Merge Field (Assigned_Agent__c, Agent_Email__c)1:1 | Fully supported | |
| Lifecycle / Funnel Stage | Merge Field (Lifecycle_Stage__c) + Segment1:1 | Fully supported | |
| Call / Email / Meeting Activity | Activity Tags + Note Merge Field1:1 | Fully supported | |
| Tag / Label | Mailchimp Tag1:1 | Fully supported | |
| Unsubscribe / Preference | Mailchimp Suppression List1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Real Estate 7 gotchas
No documented public API for data export
CRM access locked to yearly subscription tier
WordPress plugin state affects migration integrity
Follow Up Boss integration is one-directional sync
Mailchimp gotchas
Contact count includes unsubscribed and non-subscribed records
Automation workflows cannot be exported
Account suspensions trigger silently during migration
Template HTML is Mailchimp-specific and may not render in other platforms
E-commerce data requires active store connection
Pair-specific challenges
Migration approach
Audit Real Estate 7 data inventory and define target Mailchimp audience structure
We pull a full export of Real Estate 7 contacts, companies, deals, property associations, tags, and custom properties via the platform's API or CSV export. We then inventory which merge fields are required in Mailchimp, identify any properties exceeding Mailchimp's 80-field limit, and determine whether a single audience or multiple audiences (e.g., buyers vs. past clients) best matches your segmentation strategy. This step produces a migration map that we review with you before any data moves.
Create Mailchimp audience schema — merge fields, tags, and suppression lists
We pre-create the Mailchimp audience with all required merge fields (using the naming convention FIELD_NAME__c), define the tag taxonomy for property associations and activity types, and import your Real Estate 7 suppression list (unsubscribed and bounced contacts) as Mailchimp suppressed addresses. This ensures the audience is correctly structured before any subscriber records are written, avoiding post-migration schema cleanup. We also configure the default subscriber settings and set up any required customer journey triggers that will be used post-migration.
Run a sample migration of 100–500 contacts with field-level diff
A representative slice of contacts — spanning buyers, past clients, active deals, and untagged records — migrates first. We generate a field-level diff comparing each source field against the resulting Mailchimp subscriber record and merge field values. You verify that lead status, lifecycle stage, deal stage, and property tags appear correctly before the full run commits. This step catches mapping errors early and gives you a chance to adjust merge field labels or segmentation logic.
Execute full contact migration with batch sequencing and deduplication
Contacts migrate in batches of up to 500 per API request, with deduplication by email address. Tags, property associations, and custom merge fields write in the same batch as the subscriber record. Real Estate 7 deals attach to the correct contact record using the email-based foreign key. We run a post-migration reconciliation report counting migrated vs. skipped records, failed emails, and suppressed addresses to confirm completeness.
Activate delta-pickup window and verify Mailchimp segment accuracy
A 24–48 hour delta-pickup window captures any Real Estate 7 contacts modified or added during the cutover period. We then validate that Mailchimp segments (by lead status, lifecycle stage, and property tag) return the expected contact counts. If segment totals diverge from the migration map, we re-run the affected segment query and patch any gaps before declaring the migration complete.
Platform deep dives
Real Estate 7
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Real Estate 7 and Mailchimp.
Object compatibility
2 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Real Estate 7: Not publicly documented.
Data volume sensitivity
Real Estate 7 doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during Real Estate 7 to Mailchimp migration scoping. Not seeing yours? Book a call.
Walk through your Real Estate 7 to Mailchimp migration with a real engineer — 30 minutes, free, written quote within 24 hours.
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