John Costello - The Costello Group at Keller Williams

John Costello - The Costello Group at Keller Williams I Love Miami is all about the South Florida Lifestyle that we live for. The variety of restaurants, recreational options and the "Good Life of Miami".

With miles of beautiful beaches, extraordinary lifestyle, culinary creations, or business opportunities, it’s not hard to see why so many are calling Miami home for business and lifestyle. With more than two decades of experience in management, rentals, and sales, John Costello has been advising locally with his knowledge to facilitate real estate dreams in Southern Florida. Whether it be the home

of your dreams, for business, investment, or fix and flip opportunities, you're in the right place. John and Group have the resources, knowledge, and negotiation skills to lead you through the process, negotiate to your advantage and get you to the closing table in a favorable position. With strong attention to detail, he’s making sure you're dreams are their priority and promising to check "all your boxes". So when you’re ready to start your next chapter, let The Costello Group at Keller Williams Realty be on your fiduciary when it comes to real estate transactions in Miami, FL.

Market report of South Miami, FL for MAY, 2026Property Type: ResidentialNo. of listed properties: 15No. of sold properti...
06/17/2026

Market report of South Miami, FL for MAY, 2026
Property Type: Residential
No. of listed properties: 15
No. of sold properties: 12
Avg. sale price: $956,083

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Market trends in South Miami MAY 2026 12 Homes Sold $956083 Avg Sales Price 55 Avg Days on Market 15 Homes Listed $1373133 Avg Listed Price 94.63 Avg Sale Price (% of asking)

06/14/2026

With a background in property management, property maintenance, mortgage financing and excellent customer service is the key to his ingenuity for professionally assisting his clients. Whether it be for personal use, investment income or find & flip situations, John has the resources and knowledge to...

Market report of Coral Gables, FL for MAY, 2026Property Type: ResidentialNo. of listed properties: 69No. of sold propert...
06/12/2026

Market report of Coral Gables, FL for MAY, 2026
Property Type: Residential
No. of listed properties: 69
No. of sold properties: 45
Avg. sale price: $2,759,503

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Market trends in Coral Gables MAY 2026 45 Homes Sold $2759503 Avg Sales Price 115 Avg Days on Market 69 Homes Listed $3431656 Avg Listed Price 95.31 Avg Sale Price (% of asking)

06/11/2026

Housing Market Trends and Insights Every Buyer and Seller Should Know

Market report of Kendall, FL for MAY, 2026Property Type: ResidentialNo. of listed properties: 1No. of sold properties: 1...
06/05/2026

Market report of Kendall, FL for MAY, 2026
Property Type: Residential
No. of listed properties: 1
No. of sold properties: 1
Avg. sale price: $205,000

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Market trends in Kendall MAY 2026 1 Homes Sold $205000 Avg Sales Price 40 Avg Days on Market 1 Homes Listed $300000 Avg Listed Price 95.35 Avg Sale Price (% of asking)

Business Protection Strategies in Real Estate: Smart Ways to Protect Your Investment
06/04/2026

Business Protection Strategies in Real Estate: Smart Ways to Protect Your Investment

Real estate can be one of the most rewarding investments you make. Whether you own rental properties, manage commercial spaces, or are building a real estate bu

Market report of Pinecrest, FL for APRIL, 2026Property Type: ResidentialNo. of listed properties: 34No. of sold properti...
05/31/2026

Market report of Pinecrest, FL for APRIL, 2026
Property Type: Residential
No. of listed properties: 34
No. of sold properties: 15
Avg. sale price: $3,901,333

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Market trends in Pinecrest APRIL 2026 15 Homes Sold $3901333 Avg Sales Price 98 Avg Days on Market 34 Homes Listed $4185059 Avg Listed Price 93.01 Avg Sale Price (% of asking)

New Construction Homes: Why More Buyers Are Choosing Brand-New Living
05/28/2026

New Construction Homes: Why More Buyers Are Choosing Brand-New Living

For many homebuyers, there is something exciting about stepping into a home that is completely new. Fresh finishes, modern layouts, updated technology, and the

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11420 N Kendall Drive Suite 207
Miami, FL
33176

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