CRM migration
Field-level mapping, validation, and rollback between Propertybase and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
Propertybase
Source
Mailchimp
Destination
Compatibility
9 of 11
objects map 1:1 between Propertybase and Mailchimp.
Complexity
BStandard
Timeline
24–72 hours
Overview
Propertybase is a real estate CRM built on Salesforce that stores contacts, companies, listings, offers, and custom objects with their own fields. Mailchimp is an email-marketing platform that organizes subscribers into Audiences and extends them with merge fields and tags — it has no native equivalent for deals, listings, or opportunity records. We map Propertybase Contact records to Mailchimp Audience members, Propertybase Company records to a Company merge field or tag structure, and every custom field on Contact and Company to Mailchimp merge fields with their 255-character limit enforced. Propertybase workflows, action plans, and automation rules do not transfer — we export them as JSON so your Mailchimp admin can rebuild triggers in Automation Flows. The migration runs via Mailchimp's API using batch operations for the contact load, with tags applied based on Propertybase contact types and lifecycle values. Attachments and listing media re-upload to Mailchimp's file manager and get linked in campaigns or automation emails. Our delta-pickup window captures any contacts modified in Propertybase during cutover so your Mailchimp audience reflects the final source state.
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 Propertybase 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.
Propertybase
Contact (Individual)
Mailchimp
Audience Member
1:1Each Propertybase Individual Contact becomes one Mailchimp Audience member. Email address is the required unique identifier. First name, last name, phone, and address fields map to standard Mailchimp merge fields (FNAME, LNAME, PHONE, ADDRESS). The contact's email subscription status in Propertybase determines the Mailchimp member status on import.
Propertybase
Contact (Company-linked)
Mailchimp
Audience Member + Merge Field
1:1Propertybase contacts linked to a Company record carry the company name as a property. In Mailchimp this maps to a COMPANY merge field on the member record. The source Company record itself also generates a tag with the company name so segments can group members by brokerage or builder affiliation.
Propertybase
Company
Mailchimp
Tag Group + Merge Field
many:1Propertybase Company records (brokerages, builders, agencies) have no direct Mailchimp equivalent. We merge the company name into a COMPANY merge field on every associated contact and create a tag from the company name so you can build Mailchimp segments by brokerage. Company-level fields like industry and address become additional merge fields or get dropped if no contact-level equivalent exists.
Propertybase
Listing
Mailchimp
Tag or Merge Field
1:1Propertybase Listings (projects and individual properties) carry addresses, price, and status. Since Mailchimp has no listing object, we map listing status (Active, Pending, Sold) as a tag on the contact who is the listing owner or buyer. Listing address and price become optional merge fields if they exist on the contact record; otherwise they are exported as a reference CSV for manual campaign use.
Propertybase
Offer / Contract
Mailchimp
Tag on Buyer Contact
1:1Propertybase Offers track offer amount, status, and closing date for a buyer contact. Mailchimp has no deal object, so offer status (Accepted, Pending, Withdrawn) and offer amount migrate as tags and a OFFERAMT merge field on the associated buyer contact. Closing date becomes an OFFERCLOSE merge field. Offer context enables re-engagement campaigns for buyers who did not close.
Propertybase
Enquiry / Request
Mailchimp
Tag + Source Merge Field
many:1Propertybase Enquiries capture lead source and inquiry type (buying, selling, viewing). Multiple enquiry types per contact merge into a single tag group (ENQUIRY_SOURCE) on the contact's Mailchimp record. The source URL or referral channel becomes an ENQSOURCE merge field. Enquiry date is stored as ENQDATE if meaningful for segmentation.
Propertybase
Custom Object
Mailchimp
Tag Group or Merge Fields
1:1Propertybase custom objects attached to contacts (such as mortgage details, referral sources, or property preferences) require custom merge fields in Mailchimp. We inspect the custom object schema, create Mailchimp merge fields for each relevant attribute, and apply the data to contacts that have the relationship. If the custom object is many-to-many, we flatten it into tags on each related contact.
Propertybase
Attachment / File
Mailchimp
Mailchimp File Manager
1:1Propertybase file attachments on contacts (such as pre-qualification letters, buyer agreements, or identification documents) download and re-upload to Mailchimp's File Manager. Each file gets a URL that can be referenced in campaigns or automation emails. Mailchimp's file size limit is 30 MB per file; larger files are linked as external URLs instead.
Propertybase
Workflow Rules
Mailchimp
Not Migrated
1:1Propertybase Workflow Rules, Action Plans, and Process Builder flows cannot migrate to Mailchimp Automation Flows because the trigger logic depends on CRM state changes that have no equivalent in an email marketing platform. We export all workflow definitions as JSON so your Mailchimp admin can rebuild triggers based on list membership, tag changes, or date-based conditions in Automation Flows.
Propertybase
OwnerId / Agent
Mailchimp
Tag or Merge Field
1:1Propertybase tracks which agent or team member owns each contact via OwnerId. Mailchimp has no owner concept. We create an AGENT merge field on each contact and apply a tag with the agent's name so campaigns can be filtered or personalized by the responsible agent. Unassigned contacts receive an 'Unassigned Agent' tag.
Propertybase
Contact Type (Buyer / Seller / Lead)
Mailchimp
Tag Group: CONTACT_TYPE
1:1Propertybase uses Contact Type pick-list values (Buyer, Seller, Lead, Vendor, etc.) to categorize contacts. Each distinct value becomes a tag in the CONTACT_TYPE group in Mailchimp. Contacts with multiple types receive multiple tags. This tag group is the primary segmentation signal for targeted campaigns and automation flows in Mailchimp.
| Propertybase | Mailchimp | Compatibility | |
|---|---|---|---|
| Contact (Individual) | Audience Member1:1 | Fully supported | |
| Contact (Company-linked) | Audience Member + Merge Field1:1 | Fully supported | |
| Company | Tag Group + Merge Fieldmany:1 | Fully supported | |
| Listing | Tag or Merge Field1:1 | Fully supported | |
| Offer / Contract | Tag on Buyer Contact1:1 | Fully supported | |
| Enquiry / Request | Tag + Source Merge Fieldmany:1 | Fully supported | |
| Custom Object | Tag Group or Merge Fields1:1 | Fully supported | |
| Attachment / File | Mailchimp File Manager1:1 | Fully supported | |
| Workflow Rules | Not Migrated1:1 | Mapping required | |
| OwnerId / Agent | Tag or Merge Field1:1 | Fully supported | |
| Contact Type (Buyer / Seller / Lead) | Tag Group: CONTACT_TYPE1:1 | 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.
Propertybase gotchas
Formula and roll-up summary fields excluded from exports
Ghost company records for Individual Contacts
Workflow rules do not export — automations must be rebuilt
Media Loader assets require separate migration path
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
Run a Propertybase data audit and contact hygiene pass
We query Propertybase to pull a full export of Contact, Company, Listing, Offer, and Enquiry records via the Salesforce Data Export tool or API. We generate a data-quality report covering duplicate email addresses, contacts without email, inactive pick-list values, and records with long-text fields over 255 characters. You decide which records to archive versus migrate. This report also determines your target Mailchimp plan tier based on the final contact count.
Design Mailchimp merge field schema and tag taxonomy
Based on the Propertybase field inventory, we create a Mailchimp merge field for every Contact and Company property that fits within the 255-character limit. Long-text fields are flagged for truncation or CSV reference. We define the tag taxonomy — primarily CONTACT_TYPE and AGENT tags — and agree on value-mapping for Propertybase pick-list fields. If you use Propertybase custom objects, we map each relevant attribute to a merge field or tag on the related contact. This schema is reviewed before any records are written to Mailchimp.
Migrate contacts, companies, and related data into Mailchimp
Using Mailchimp's API batch endpoint, we upsert contacts in order: contacts first, then companies merged into contact merge fields, then tags applied for Contact Type, agent ownership, listing status, and offer status. Listing and Offer data from Propertybase are flattened into merge fields and tags on the buyer or seller contact. Attachments and files are uploaded to Mailchimp's File Manager. Each batch operation logs the Mailchimp member ID and the source Propertybase record ID for reconciliation.
Run a sample migration and field-level reconciliation
A representative slice of records — typically 200–500 contacts spanning different contact types, companies, and listing associations — migrates first. We generate a field-level reconciliation report comparing source Propertybase values against the Mailchimp merge fields and tags so you can verify the mapping before the full run commits. Truncation warnings for long-text fields are surfaced in this step. You sign off on the sample before the full migration proceeds.
Execute full migration with delta pickup and deliver workflow export
The full contact load runs in batches against Mailchimp. A delta-pickup window (24–48 hours) captures any new or modified contacts in Propertybase during the cutover window. All Propertybase Workflow Rules, Action Plans, and Process Builder flows are exported as JSON and delivered alongside the migration report. The export includes trigger conditions, action types, and object references so your Mailchimp admin can rebuild equivalent automations in Automation Flows or a third-party integration.
Platform deep dives
Propertybase
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 1 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 Propertybase and Mailchimp.
Object compatibility
1 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
Propertybase: Salesforce API limits apply — not publicly documented per Propertybase tier.
Data volume sensitivity
Propertybase exposes a bulk API — large-volume migrations stream efficiently.
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 Propertybase to Mailchimp migration scoping. Not seeing yours? Book a call.
Walk through your Propertybase to Mailchimp migration with a real engineer — 30 minutes, free, written quote within 24 hours.
Book a free 30 minute consultationAdjacent paths
Other ways to leave Propertybase
Other ways to arrive at Mailchimp
Ready when you are
Tell us record counts and timeline. We'll come back with a written quote inside 1 business day — no commitment, no sales pitch.