IDX & MLS October 14, 2026 9 min read

IDX Website Cost: 3 Bills and 1 Expensive Surprise

Reaplex EditorialReviewed by , founder
IDX website cost: an agent's own website with a home search and listings, a one-time build and a monthly IDX license

Quick answer: IDX website cost is never one number. It is three separate bills: the website build, the IDX provider license, and your MLS dues. A rented platform rolls all three into one monthly figure that looks simple and is not cheaper. A site you own costs more on day one and nothing in month thirteen. Budget the IDX provider at roughly $60 to $150 a month on top of whatever the website itself costs.

Almost every quote an agent sends me is missing at least one of those three bills. That is not usually dishonesty. It is that the person quoting only sells one of them.

What This Guide Covers

The Three Bills Inside Any IDX Website Cost

Write these down separately, because whoever is quoting you will often combine them:

  • The website. Design, build, hosting, the pages that are not property search. One-time if you own it, monthly if you rent it.
  • The IDX provider. The service that takes your MLS feed and turns it into a working search on your domain. Almost always monthly, and almost always billed to you directly rather than through your web developer.
  • MLS dues. Billed by your board. You pay these whether or not you display a single listing, so they are not really part of the IDX website cost, but they belong on the same page of your budget.

A subscription platform gives you one figure covering the first two. That is the whole appeal. It is also why the total IDX website cost over a few years is so often a surprise.

The three bills inside an IDX website cost: the website, one-time if you own it; the IDX provider, billed monthly; MLS dues, paid to your board
Write the three bills down separately. Most quotes only cover one of them.

What the IDX Providers Actually Charge

These are the published figures on each provider’s own site at the time of writing. Check them before you commit, because they move.

  • IDX Broker. Three tiers: Core at $60 a month, Engage at $99 a month, Elite at $149 a month. The site states that all plans include a one-time setup fee, without naming the amount, so ask for it in writing.
  • Showcase IDX. Essentials at $94.95 a month or $849.50 a year for two users, Premium at $124.95 a month or $1,195 a year for five. No setup fee. Their pricing page also flags that some MLSs add a pass-through charge of roughly $0 to $33 a month.
  • iHomefinder. No public price list. Their pricing page says a short call gets you a figure, which depends on lead volume, team size and tools. Their entry plan carries a website as a $50 a month add-on with a $500 setup fee.

So a realistic IDX provider line is $60 to $150 a month for a solo agent, higher for a team with several MLSs. That is the part of the IDX website cost you cannot design away, because you are paying for a data license, not for code.

The pass-through nobody mentions

Some MLSs charge the provider a fee for your feed and the provider passes it to you. It is small, usually under $35 a month, and it is real. Ask your board directly rather than asking a salesperson, because the board is the one setting it.

What the Website Build Costs

This is the part with the widest range, and the part where a low number should make you ask more questions rather than fewer.

Reaplex plans start from $685 as a one-time cost for a site you own outright, with no platform fee afterwards. The full breakdown is on the pricing page. That buys the website: the design, the build, the pages around the search, the setup. The IDX provider still bills you separately, because that license is issued against your MLS membership and not against my invoice.

Going cheaper than that is possible. What usually goes missing is the part that earns money: neighborhood pages that can be crawled, a form on the property page itself, lead routing that reaches you in minutes. You end up with a property search and no marketing channel, which is the failure I described in IDX websites for REALTORS®.

Renting Against Owning, Over Three Years

Here is the arithmetic that actually decides your IDX website cost, and it only shows up once you look past month one.

A rented platform at a typical all-in monthly rate runs somewhere between $2,800 and $9,000 in the first year once setup, the plan and the add-ons are counted. Every year after that, it runs again. Nothing accrues. On the day you stop paying, the site, and often the content and the domain, go with it.

An owned build is a one-time cost plus the IDX provider license. Year two is the provider license alone. Year three is the same. If you want someone keeping the thing patched and backed up, care plans start from $99 a month, and that is a choice rather than a condition of keeping your website switched on.

IDX website cost, rent vs own: a rented platform runs $2,800 to $9,000 in year one and again every year; a site you own is a one-time build, then the IDX license
The crossover usually arrives in year two. By year three it is not close.

I wrote the honest version of this comparison, including the cases where renting genuinely wins, on Reaplex versus rented platforms. Renting does win sometimes. If you are testing whether real estate is for you at all, a one-time build is the wrong risk to take.

The Charges That Turn Up Later

These are the ones that make a quoted IDX website cost and a real IDX website cost diverge:

  • A second MLS. If you work two boards, most providers charge again per feed. Ask before you sign, not after your first cross-border listing.
  • Extra seats. Provider plans include a fixed number of agents. Showcase IDX’s entry plan covers two. A growing team hits that ceiling quickly, which is worth planning for alongside websites for brokers and teams.
  • Setup fees. One-time, often not on the public page, almost always negotiable if you ask before you buy.
  • CRM. Some providers bundle a basic one and upsell the real one. If you already pay for a CRM, CRM integration is a cheaper path than switching.
  • Leaving. Not a line item, which is exactly why it catches people. Exporting your pages, your URLs and your contacts can be slow or impossible depending on what you signed, and that is the real subject of a website migration.
IDX website charges that turn up later: a second MLS, extra seats, setup fees and the cost of leaving
None of these are on the headline price. Ask for the first-year total in writing.

When a Cheaper IDX Website Cost Is a False Economy

Three tests, in the order I would apply them.

Can Google read the listing pages? View the source of a property page and search it for the address. If the address is not in the HTML, those pages will never bring in traffic, and you are paying for a search widget. Thirty seconds, and it tells you more than the feature list.

Where does the enquiry land? If it lands in a platform inbox you check weekly rather than on your phone in minutes, the cheaper plan has cost you more than the expensive one would have.

Who owns the domain? Check the registrant. If it is not you, the IDX website cost you have been quoted is rent, whatever the invoice calls it.

The mechanics behind the first of those are in how to integrate IDX and MLS on your real estate website, and the data standards underneath are maintained by RESO.

Frequently Asked Questions About IDX Website Cost

How much does an IDX website cost per month?

If you rent, one combined figure that commonly lands between a few hundred and several hundred dollars a month. If you own the site, the recurring IDX website cost is just the provider license, roughly $60 to $150 a month for a solo agent at the published rates above, plus any MLS pass-through.

Is there such a thing as a free IDX website?

Not really. Some brokerages include an IDX site in your desk fee, which is free to you and owned by them. Some providers run a trial. But the MLS data license has a cost, so a permanently free IDX website means someone else is paying for it and holding the keys.

Why is my IDX website cost higher than the advertised price?

Almost always a second MLS feed, extra agent seats, or a setup fee that was not on the public pricing page. Ask for the total first-year figure in writing, not the monthly headline.

Do I still pay MLS dues if I have an IDX website?

Yes. MLS dues go to your board for membership, and IDX access runs through that membership. They are unrelated to what your website costs.

Is a one-time build cheaper than a subscription?

Over one year, often no. Over three, almost always yes, because the build does not recur and the subscription does. The crossover usually arrives somewhere in year two.

Can I keep my IDX provider if I rebuild the website?

Yes. The provider account is yours while you keep paying and remain an MLS member, and the feed reconnects to the new site. What does not always transfer is your content and your URLs.

What I Would Do

Get three numbers before you sign anything: the one-time build, the monthly provider license, and the total you will have paid at the end of year three. Most quotes give you the first or the second. The third is the one that decides.

I build IDX websites you own outright, on WordPress, with listing pages built to be indexed. 200+ sites so far and a 5.0 rating from 180+ verified reviews. If you want your actual IDX website cost worked out against your MLS and your plans rather than a brochure figure, book a free consultation or take the free website audit and I will tell you what your current setup is costing you.

Free consultation

Want this done for your website?

Book a free, no-pressure call and I’ll map exactly how your real estate website can capture more leads, and what it costs to own it.

Book a free consultation
Asraful Islam
About the author : Founder, Reaplex

Asraful has built 200+ real estate websites with IDX and MLS integration, rated 5.0 across 180+ verified reviews. He writes about owning your website, lead generation and getting found on Google.

More about Reaplex
Keep reading

Related articles.

All articles
IDX providers compared: a property search page with a map, listings and prices, approved by your MLS with indexable listing pages
IDX & MLS9 min read

IDX Providers Compared: 3 Options and the Best Fit for You

Read article
IDX websites for REALTORS®: an agent's own site with a home search and listings Google can read, and a new enquiry on the agent's phone
IDX & MLS8 min read

IDX Websites for REALTORS®: 3 Essential Checks Agents Miss

Read article
Why Zillow isn't enough for real estate agents: a shared portal listing with several agents, next to an agent's own website with a book a showing button
IDX & MLS3 min read

Why Zillow Isn’t Enough for Real Estate Agents

Read article
Stop renting, start owning

Let’s build a site that brings you leads.

Book a free consultation and get a clear plan for your market, no pressure.

Asraful Islam, founder of ReaplexHave a project in mind? Let’s talk.