John Karas, a long time Houstonian, started his real estate career in May of 2015 and has proven to be a results driven professional. Prior to joining the world of Real Estate, John spent over 20 years working as a marketing and communications professional with organizations such as Deloitte, Royal Dutch Shell, BMC Software, and ABC Television.

John grew up in Houston and graduated from Houston Baptist University with degrees in both Business Administration and Communications. His passion for Real Estate is fueled by his extensive knowledge of the city and his dedication to his clients' needs. John listens to their list of must haves, asks key questions, and then develops and delivers a custom approach to help them meet their goals. He goes the extra mile to collect relevant data to support his pricing strategies for buyers and sellers and keeps them informed every step of the way on the status of their transaction. He is always available to work around busy schedules and answer questions.

"It's not about the transaction, it's about loyalty, trust and building long term relationships", says John who has built a following that includes multiple transactions with severall of his clients.

One of his crowning achievements came when a client who bought a new home called one evening, months after moving in, to say, "I just pulled into my driveway after a very long day, and I can't believe I live in this beautiful house. Thank you for finding our home".

John's interests include travel, gourmet cooking and spending time with family.

Whether you are looking to acquire, sell or lease residential Real Estate, John will meet and exceed your expectations. His greatest satisfaction is derived from happy clients.


Membership

Houston Association of REALTORS®

Languages spoken by John Karas

Greek
Spanish
  • Greek
  • Spanish

Cultures known by John Karas

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Listings by John Karas & Prior Sales

12119 Beverly Dr

Houston, TX 77065
$330K
Active
3 beds
2 baths
2,253 sqft.

12119 A Beverly Dr

Houston, TX 77065
$125K
Active
18,400 sqft. lot

11711 Memorial Dr #565

Houston, TX 77024
$225K
Active
2 beds
2 baths
1,329 sqft.
 
Sold: 01/20/2026
Represented: Buyer

10378 Briar Forest Dr 32/5

Houston, TX 77042
$215K - $250K
Sold
3 beds
2 baths
2,070 sqft.
Sold: 07/25/2024
Represented: Buyer

2601 Bellefontaine St C105

Houston, TX 77025
$90K - $105K
Sold
1 bed
1 bath
738 sqft.
Sold: 07/17/2024
Represented: Seller

3849 Tanglewilde St #3849

Houston, TX 77063
$120K - $140K
Sold
2 beds
1 bath
1,096 sqft.
See more recently sold houses →
Rented: 03/17/2026
Represented: Buyer

201 Emerson St #17

Houston, TX 77006
$0 - $10K
Rented
1 bed
1 bath
600 sqft.
Rented: 08/12/2025
Represented: Both

6350 Chevy Chase Dr #25

Houston, TX 77057
$0 - $10K
Rented
2 beds
1 bath
1,056 sqft.
Rented: 05/17/2024
Represented: Seller

4307 W Alabama St #5

Houston, TX 77027
$0 - $10K
Rented
1 bed
1 bath
650 sqft.
See more recently rented houses →
 
Rented: 04/17/2026

421 Emerson St #1

Houston, TX 77006
$0 - $10K
Rented
1 bed
1 bath
693 sqft.

1919 Mcduffie #2

Houston, TX 77019
$1K
Active
1 bed
1 bath
740 sqft.
Sold: 12/09/2025

3703 Longherridge Dr

Pearland, TX 77581
$420K - $482K
Sold
4 beds
2 baths
2,008 sqft.
See more recent showing →
 

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John Karas with Martha Turner Sotheby's International Realty is a real estate professional in TX. View John Karas' bio, Listings by John Karas, Neighborhoods where John Karas is active and more. You can contact John Karas by clicking the button below.

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Office location

Martha Turner Sotheby's International Realty

1717 West Loop South, Ste 1700, Houston, TX 77027
Martha Turner Sotheby's International Realty, is a Texas real estate firm, located at 1717 West Loop South, Ste 1700, Houston, TX 77027. Martha Turner Sotheby's International Realty provides a wide range of real estate services. Consumers continue to find value in having a real estate professional help them through the home buying and selling process. The range of services the real estate professionals provide is proving ever more valuable in real estate transactions (financing twists and sales contract intricacies). Please view Martha Turner Sotheby's International Realty current listings, or sold listings.

Buyers and sellers give reviews to the real estate agents for the level of expertise and professionalism they bring to the real estate transaction. View Martha Turner Sotheby's International Realty Agent Roster. Martha Turner Sotheby's International Realty has multi-lingual agents: Spanish, French, Arabic, Mandarin, Vietnamese, etc., see all languages. Martha Turner Sotheby's International Realty has multi-cultural agents, including agents from Mexico, Canada, Colombia, Japan, South Africa, etc., see all cultures.

Please visit Martha Turner Sotheby's International Realty website, where you will find useful information on how to choose the right property, make an offer, negotiate, finance, pick the feasible mortgage rates, move, as well as get hold of all the details needed in making an informed real estate decision in today's market.

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