Billings Association of REALTORS® (BARMLS) IDX Websites for Montana REALTORS®
Beautiful, semi-custom REALTOR® websites with live Billings Association of REALTORS® listings, built for agents and brokers across Billings and Eastern Montana.
29 Montana Counties Covered
Approved Billings Association of REALTORS® IDX Vendor
Listings Updated Every 10 Minutes
How Your Billings Association of REALTORS® IDX Website Works
Billings Association of REALTORS® (BARMLS) is Montana’s oldest and largest MLS by geographic reach, serving members across Billings and 29 counties spanning Eastern Montana. Your website pulls live, direct listing data straight from your BARMLS feed – not scraped or delayed data from a third party. Behind every BARMLS-connected site is the same platform powering OSI IDX’s REALTOR® websites across the country — flat pricing, semi-custom design, and no CRM lock-in.
Trusted by 1,000+ REALTORS® & Brokers
Why Agents Choose OSI IDX
A direct BARMLS feed is only part of the equation. Here’s what sets an OSI IDX website apart from other Billings Association of REALTORS® IDX vendors:
- Flat, all-inclusive pricing. Your website, hosting, and BARMLS feed are bundled into a single monthly cost – no surprise upgrades or hidden tiers. See full pricing details
- No CRM lock-in. There’s no requirement to switch systems. Leads flow straight into whatever CRM you’re already using. See CRM integrations
- Semi-custom design. Every website is built around your brand rather than pulled from a shared template pool. Browse sample websites
- Backed by OSI Express since 1982. Built by OSI Express, a family-owned real estate technology company, not a VC-backed startup chasing growth targets.
- US-based, real support. No offshore contractors, no AI chat window standing in for a human.
Frequently Asked Questions
Is OSI IDX an approved Billings Association of REALTORS® vendor?
Yes. OSI IDX is an approved vendor for the Billings Association of REALTORS® (BARMLS) IDX feed, giving your website direct, authorized access to live listings.
What areas does Billings Association of REALTORS® cover?
BARMLS covers Billings and Yellowstone County plus 28 additional counties across Eastern Montana, including markets such as Red Lodge, Roundup, Miles City, Glendive, Sidney, Lewistown, and Havre.
How often is listing data updated?
Your OSI IDX website pulls listings directly from the Billings Association of REALTORS® IDX feed and refreshes automatically every 10 minutes, so buyers always see current inventory without manual updates.
Is there an extra fee for the Billings Association of REALTORS® IDX feed?
OSI IDX charges a flat $25/month for each MLS IDX feed, in addition to your website’s monthly cost. View full pricing details
Can I include other MLS’s on my website?
Yes. You can include multiple MLS IDX feeds on your website. You must be a member of the MLS and each MLS feed is a flat $25/month.
How long does it take to launch an OSI IDX website?
Most OSI IDX websites launch within 5-7 business days of receiving your content and branding preferences. Your Billings Association of REALTORS® (BARMLS) IDX feed is connected as part of setup, so live MLS listings are ready from day one.
Can I switch to OSI IDX from another Billings Association of REALTORS® IDX provider?
Yes. We will build your real estate website on a staging domain so you can see it before you go live. Your branding, featured listings and searchable MLS data from your BARMLS IDX feed will already be set up. Then we go live on your domain without disruption to your online presence.
Billings Association of REALTORS® MLS Coverage
Founded in 1910, just two years after the National Association of REALTORS® itself, Billings Association of REALTORS® is one of the oldest REALTOR® associations in the country. Headquartered in Billings, Yellowstone County — Montana’s largest city — BARMLS membership extends across 29 counties throughout Eastern Montana, from Big Horn and Carbon Counties in the south to Valley and Daniels Counties along the Canadian border. BARMLS serves roughly 900 real estate professionals and covers major markets including Billings, Red Lodge, Roundup, Miles City, Glendive, Sidney, Lewistown, and Havre.
Billings Association of REALTORS® members serve clients across these Eastern Montana counties:
- Big Horn County
- Blaine County
- Carbon County
- Carter County
- Custer County
- Daniels County
- Dawson County
- Fallon County
- Fergus County
- Garfield County
- Golden Valley County
- Hill County
- Liberty County
- McCone County
- Musselshell County
- Northern Chouteau County
- Petroleum County
- Phillips County
- Powder River County
- Prairie County
- Richland County
- Roosevelt County
- Rosebud County
- Sheridan County
- Stillwater County
- Treasure County
- Valley County
- Wibaux County
- Yellowstone County
Join Billings and Eastern Montana agents who’ve made the switch to a faster, better Billings Association of REALTORS® IDX website. See what’s included
Content
Quick Links
- Home
- Sample Websites
- CRM Integrations
- Single Property Websites
- Features
- Agent Websites
- Broker Websites
- Client Websites & Reviews
- How It Works
- NAR/DOJ Update
- Contact / About Us
- Pricing
- Trustindex®
- Google Business Profile
- Privacy Policy | Terms & Conditions
- OSI IDX Not Affiliated with Other IDX Companies
- Best REALTOR® Websites
- NTREIS IDX Feed
- HARMLS IDX Feed
- NWMLS IDX Feed
- UNLOCK IDX Feed
- Stellar IDX Feed
- Aspen Glenwood Springs IDX feed
- ARMLS IDX Feed
- BAREIS MLS IDX Feed
- Bay East & CCAR IDX Feed
- BeachesMLS IDX Feed
- Billings Association of REALTORS® IDX Feed
- Bridge MLS IDX Feed
- Bright MLS IDX Feed
Contact Us
OSI IDX
The easy website platform for
real estate agents and brokers.
support@osiidx.com
9:00am – 4:00pm Central Time M-F