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.

New Construction and What It Means for the Real Estate Market
08/27/2026

New Construction and What It Means for the Real Estate Market

New construction continues to play an important role in the real estate market. New homes can add inventory, give buyers more choices, and influence how builder

Market report of Palmetto Bay, FL for JULY, 2026Property Type: ResidentialNo. of listed properties: 31No. of sold proper...
08/22/2026

Market report of Palmetto Bay, FL for JULY, 2026
Property Type: Residential
No. of listed properties: 31
No. of sold properties: 20
Avg. sale price: $1,466,125

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Market trends in Palmetto Bay JULY 2026 20 Homes Sold $1466125 Avg Sales Price 93 Avg Days on Market 31 Homes Listed $1395174 Avg Listed Price 95.64 Avg Sale Price (% of asking)

Market report of South Miami, FL for JULY, 2026Property Type: ResidentialNo. of listed properties: 9No. of sold properti...
08/22/2026

Market report of South Miami, FL for JULY, 2026
Property Type: Residential
No. of listed properties: 9
No. of sold properties: 6
Avg. sale price: $2,732,500

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Market trends in South Miami JULY 2026 6 Homes Sold $2732500 Avg Sales Price 120 Avg Days on Market 9 Homes Listed $849111 Avg Listed Price 97.72 Avg Sale Price (% of asking)

Market report of Coral Gables, FL for JULY, 2026Property Type: ResidentialNo. of listed properties: 61No. of sold proper...
08/21/2026

Market report of Coral Gables, FL for JULY, 2026
Property Type: Residential
No. of listed properties: 61
No. of sold properties: 43
Avg. sale price: $2,961,929

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Market trends in Coral Gables JULY 2026 43 Homes Sold $2961929 Avg Sales Price 98 Avg Days on Market 61 Homes Listed $3281685 Avg Listed Price 93.9 Avg Sale Price (% of asking)

Cost-Saving Tips for Buying and Selling Real Estate
08/20/2026

Cost-Saving Tips for Buying and Selling Real Estate

Real estate is one of the biggest financial decisions many people make. Whether you are buying a home, selling a property, or preparing for your next move, smal

08/18/2026

Market report of Kendall, FL for JULY, 2026
Property Type: Residential
No. of listed properties: 3
No. of sold properties: 0
Avg. sale price: $0

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Business Protection Strategies for Long-Term Success
08/13/2026

Business Protection Strategies for Long-Term Success

Running a business comes with opportunities, but it also comes with risks. From unexpected property damage to lawsuits, cyber threats, and business interruption

Real Estate Investment Strategies That Can Help Build Long-Term Wealth
08/06/2026

Real Estate Investment Strategies That Can Help Build Long-Term Wealth

Real estate has long been considered one of the most reliable ways to build wealth. Whether you are purchasing your first investment property or expanding an ex

Market report of Pinecrest, FL for JUNE, 2026Property Type: ResidentialNo. of listed properties: 31No. of sold propertie...
07/31/2026

Market report of Pinecrest, FL for JUNE, 2026
Property Type: Residential
No. of listed properties: 31
No. of sold properties: 23
Avg. sale price: $3,593,400

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Market trends in Pinecrest JUNE 2026 23 Homes Sold $3593400 Avg Sales Price 98 Avg Days on Market 31 Homes Listed $4353935 Avg Listed Price 93.14 Avg Sale Price (% of asking)

Real Estate Goals That Can Help You Build Long Term Success
07/30/2026

Real Estate Goals That Can Help You Build Long Term Success

Setting clear real estate goals is one of the best ways to make confident property decisions. Whether you are buying your first home, selling your current prope

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11420 N Kendall Drive Suite 207
Miami, FL
33176

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