MLS and IDX integration allows a real estate website to display property listings from a Multiple Listing Service or approved real estate data provider.
With WordPress, MLS listings can be connected in different ways. Some solutions retrieve listing data dynamically through an API, others synchronize listings into WordPress as native property records, while external IDX platforms provide their own search, property pages, maps and lead-generation tools.
Each approach has its own advantages. API-based solutions can provide access to live MLS data without importing large volumes of listings into the WordPress database. Import and synchronization solutions store listings directly inside WordPress, allowing them to behave more like native property records. External IDX platforms, on the other hand, usually manage their own listing search, property pages, maps and lead-capture functionality.
Houzez can work with each of these approaches, but the level of integration with Houzez property layouts, advanced search, maps, Elementor widgets, agent and agency pages, and CRM depends on the solution you choose.
For users who want the closest possible integration with the Houzez ecosystem, a solution designed specifically to work with the Houzez property structure will generally provide the most seamless experience. If you already use an external IDX provider, however, you can still use Houzez for the design and overall website while the IDX provider manages its own property-search and listing experience.
The best option therefore depends on how you want to manage your MLS data, how much control you need over property presentation and search, and whether you prefer a fully integrated Houzez workflow or an external IDX platform.
MLS data is retrieved dynamically in real time as needed without synchronizing the entire MLS database into WordPress.
MLS listings are synchronized into WordPress and stored using the native Houzez property structure, allowing them to work with the Houzez tools.
The IDX provider manages its own search, property pages, maps and lead-generation tools while Houzez powers the rest of the website.
There is no single MLS integration method that is right for every real estate website. Some solutions integrate MLS data directly with the Houzez property system, while others provide their own IDX search, listing pages, maps and lead-generation tools. Houzez can work with both approaches, but the level of integration is different.
MLS On The Fly is our recommended solution for users who want MLS listings to work as closely as possible with the Houzez ecosystem.
It connects MLS data through an API-driven architecture and integrates with Houzez property search, maps, layouts, Elementor, CRM and agent/agency features.

MLSImport connects MLS/RESO data and writes imported listings into the Houzez property structure.
Imported listings can use Houzez property templates, taxonomies, search, maps and agent pages while MLSImport manages synchronization with the MLS data source.

iHomefinder provides its own IDX property search, listing pages, map search, lead capture and marketing tools.
It can be added to a WordPress website running Houzez, but the IDX experience is primarily managed by iHomefinder rather than by the native Houzez property system.

IDX Broker provides MLS search, interactive maps, listing widgets, saved searches and lead-generation tools through its WordPress integration.
IDX Broker can be used alongside Houzez, but IDX search and listing functionality is managed primarily by the IDX Broker platform rather than by Houzez properties.
| Feature | Realtyna MLS On The Fly | MLSImport | iHomefinder | IDX Broker |
|---|---|---|---|---|
| Recommended Houzez setup | ★ Recommended | Alternative | Alternative | Alternative |
| MLS setup & approval support | Realtyna MLS team manages the approval process | Agent / broker handles MLS approval directly | iHomefinder IDX Approvals team assists with the process | IDX Broker MLS Coordination team assists with the process |
| Official Houzez partnership | Yes | — | — | — |
| Houzez property layouts | Yes | Yes | Provider-managed | Provider-managed |
| Houzez advanced search | Yes | Yes | iHomefinder search | IDX Broker search |
| Houzez map search | Yes | Yes | iHomefinder maps | IDX Broker maps |
| Elementor / Houzez widgets | Yes | Yes | Provider widgets / shortcodes | Provider widgets / plugin |
| Houzez CRM integration | Yes | Houzez-side workflow depends on setup | iHomefinder lead tools | IDX Broker lead tools |
| Data architecture | Live API / On The Fly | Synchronized Houzez properties | External IDX platform | External IDX platform |
| Large local MLS import required | No | Listing records are synchronized | No | No |
| Best choice for | Full Houzez experience | Native import workflow | Existing iHomefinder users | Existing IDX Broker users |
MLS listings use Houzez property layouts, keeping the browsing experience consistent with the rest of your real estate website.
Visitors can explore MLS listings using Houzez advanced search tools, filters and familiar property search workflows.
Display MLS properties through Houzez maps and let visitors browse available listings visually by location and area.
Create MLS-focused pages with Elementor and Houzez widgets while keeping the same design system used across your website.
Keep property inquiries connected to Houzez CRM so leads remain closer to your website and property management process.
Retrieve MLS data dynamically as needed without maintaining the entire MLS inventory as a large local WordPress import.
No. Houzez provides the real estate website functionality, property system, search tools, maps, layouts and CRM. Live MLS/IDX data must be obtained from an approved third-party MLS or IDX provider.
Yes. Houzez can be used as the WordPress theme while iHomefinder provides the IDX search, listing pages, maps and lead-generation functionality. Because iHomefinder manages its own IDX ecosystem, those features do not automatically use every native Houzez property feature.
No. This depends on how the selected provider integrates with WordPress and Houzez. Solutions designed to work directly with the Houzez property system can use more of the native Houzez experience, while external IDX platforms may use their own property pages, search interfaces and widgets.
Usually, yes. MLS organizations typically require approval before their listing data can be displayed on a real estate website. Exact requirements vary by MLS, location and provider.