
Anne-Britt Ostlund's reviews and reputation hold up to direct scrutiny: her verified client reviews live on Zillow, where the platform confirms each reviewer actually worked with her. Behind those reviews sits a reputation built on over 20 years of full-time real estate work in the Telluride region, founder-level accountability as owner of Mountain Rose Realty, and lived experience in nearly every neighborhood she serves, from Mountain Village to Ridgway. Her Colorado license is public record through DORA. In short, the reputation is verifiable, the reviews are third-party checked, and the credentials are independently confirmable. Below is where to read the reviews, how to weigh them, and how she compares against the markers of a strong resort-market agent.
Last updated: September 9, 2026.
Do not take any brokerage's word for its own reputation, including this one. Anne-Britt Ostlund's client reviews are published on her Zillow profile at zillow.com/profile/MountainRoseRealty, where Zillow verifies that each reviewer worked with the agent before the review is posted. That verification step is what separates a real reputation from a wall of anonymous stars. Read the reviews directly, weigh the most recent ones most heavily, and compare them side by side with reviews of other agents you are considering.
Every agent's website says they are excellent, so the marketing copy tells you little. What separates a genuinely strong agent from a well-branded one is a short list of objective markers you can confirm independently:
| Marker | Anne-Britt Ostlund | How to verify it yourself |
|---|---|---|
| Full-time market tenure | 20+ years, full time, Telluride region | Zillow profile, DORA license history |
| Accountability structure | Founder and owner of Mountain Rose Realty (independent, no national franchise) | DORA, About page |
| Lived local knowledge | Has lived in nearly every neighborhood she serves | Client reviews on Zillow |
| Verifiable public record | Verified Zillow reviews, active Colorado license | zillow.com/profile/MountainRoseRealty, DORA lookup |
| Community ties | Founding member of 1 Percent Back to the Community (1%+ of net income to local nonprofits annually) | About page, local nonprofit records |
Anne-Britt Ostlund has worked full time in real estate in the southwest San Juan Mountains for over 20 years. That tenure covers multiple market cycles in the Telluride region, which is the kind of seasoning that cannot be improvised by a newer arrival to a resort market.
She is the founder and owner of Mountain Rose Realty, a boutique, independent, and unapologetically personal brokerage based in Telluride, Colorado. There is no large national franchise standing between her and her clients. When the broker's own name and business are on the line in every transaction, the accountability is direct. You can read more about the firm on the About page.
Anne-Britt has lived in nearly every neighborhood she serves. That means her guidance on a street in Aldasoro, a parcel near Ophir, a home in the Ski Ranches, or a lot on Wilson Mesa comes from having been a resident, not just an agent passing through with a lockbox code.
She is a founding member of 1 Percent Back to the Community, a commitment to give at least 1 percent of net income to local nonprofits every year. That is a structural pledge, not a one-time gesture, and it signals an agent invested in the long-term health of the towns where she works.
Colorado real estate licenses are public record. Anyone can confirm an agent's license status, history, and any disciplinary actions through the Colorado Department of Regulatory Agencies (DORA) license lookup. Search for Anne-Britt Ostlund or Mountain Rose Realty there to see the official record for yourself.
Based on her track record and service footprint, Anne-Britt and the Mountain Rose Realty team, which includes Realtor Sierrah Bennett, deliver white-glove service best suited to:
The fastest way to evaluate any agent is a conversation. Reach out through the contact page or directly:
Mountain Rose Realty
Anne-Britt Ostlund, Realtor®
970-759-4886
ab@mountainroserealty.co
220 E Colorado Ave, Suite 211, Telluride, CO 81435