
Social Media
Specialties
Languages: English, Spanish
Education
★★★★★
"We' ve been working with her for years, she is very reliable and efficient! We trust her advice and knowledge of the market! She has been very clever with us and always finds what we need! I recommend her 100%" - Nanda
★★★★★
"Very Sharp person and very reactive with a perfect knoledge of her clients
Requests.
Leaving in Paris, Alexandra Sierra provides us with the best service we ever had and always finds us the appropriate tenants, which is absolutely the perfect person when you are fare away.
" - Evelyne
★★★★★
"What an incredible . She was accommodating, professional, very flexible and above all persistent until we finally accomplished out goal. The !!!!
Thanks so much Alex for your outstanding work and kindness.
"
★★★★★
"Alexandra has been my real state for a long time. I have required her services on several occasions, purchasing two properties in the Miami area. I find her knowledge of the area impressive. Her ethic and responsiveness towards her clients are great. She is detailed oriented and makes herself available to any questions or needs to her clients. I recommend her greatly!. Alex thank you for all your great work."
★★★★★
"Alex has been the most professional, motivated and simply best Realtor I have ever had the pleasure of working with. Since we began collaborating in 2004, I have not had the need to go with any other Real Estate company, and through her I have bought and all of the properties I own/ed. Besides being a ruthless negotiator, she provides me with all the information necessary to make a sound decision including in depth detailed analysis on the property, location, price, and background checks on surrounding areas. I highly recommend Alexandra Sierra for all of your Real Estate needs."
Today, Alexandra is recognized for her expertise in both the local and Latin American markets. Her approach blends sharp market analysis with modern marketing strategies to deliver seamless experiences for buyers and sellers alike. From high-profile investors to international entrepreneurs, Alexandra's network is built on trust, results, and repeat business.
Driven by passion, precision, and a solutions-oriented mindset, Alexandra treats every client relationship with personalized attention and long-term vision. She is a proud member of the Miami Association of Realtors and the Master Brokers Forum.
Alexandra Sierra’s Listings
Alexandra Sierra’s Transactions

$5,500,000
- Bedrooms
- 4
4446 N Hwy A1A
Hutchinson Island

$4,800,000
- Bedrooms
- 2
8701 Collins Ave unit 606

$3,700,000
175 SE 25th Rd Unit 3201
Miami

$3,700,000
175 SE 25th Rd, Unti 3304

$3,700,000
- Bedrooms
- 4
175 SE 25th Rd, Unit 3102
Miami

$3,291,750
- Bedrooms
- 4
2655 S Bayshore Dr Unit 601