Ranked #87 in Miami
John Costello - The Costello Group at Keller Williams
Directory information score: 14/100
Profile updated April 19, 2026
Directory information score for John Costello - The Costello Group at Keller Williams
Fixed points summarize recorded information, not service quality. Missing data adds no points and may explain a lower score. Listed credentials and press mentions are not independently verified by this score.
- Public rating
- N/A/5 → 0 / 35 points
- Review Volume
- 0 reviews → 0 / 20 points
- Listed credentials
- None listed → 0 / 5 points
- Listed press mentions
- 0 mentions → 0 / 3 points
- Web Presence
- 11 / 20 points
- Recorded history
- N/A → 0 / 2 points
- Profile information
- 3 / 15 points
Key facts
- Based in
- Miami, FL
- Address
- 11420 SW 88th St
- Website
- http://www.costellogroupmiami.com/
- Phone
- +13057142122
- john@costellogroupmiami.com
Frequently asked questions
- What is John Costello - The Costello Group at Keller Williams's ranking among real estate agents in Miami?
- John Costello - The Costello Group at Keller Williams is ranked #87 in Miami with a Directory information score of 14/100. This score is based on recorded public reviews, listed credentials, press recognition, and experience.
- What services does John Costello - The Costello Group at Keller Williams specialize in?
- John Costello - The Costello Group at Keller Williams's service specialties are not yet catalogued in our directory. Contact the agent directly for their current focus areas.
- What property types does John Costello - The Costello Group at Keller Williams work with?
- Property type specialties for John Costello - The Costello Group at Keller Williams are not yet listed. Contact the agent directly for details.
- Where is John Costello - The Costello Group at Keller Williams based and what areas do they serve?
- John Costello - The Costello Group at Keller Williams is based in Miami, FL. Their broader service area is not published; confirm with the agent before engaging for work outside the metro.
- How do I contact John Costello - The Costello Group at Keller Williams?
- To contact John Costello - The Costello Group at Keller Williams: Visit http://www.costellogroupmiami.com/, or call +13057142122, or email john@costellogroupmiami.com. Most agents offer a free consultation to discuss your buying or selling needs.