Gregory Post is the Broker/Owner of CENTURY 21 Western Realty; a company that has successfully serviced Houston and the surrounding areas since 1976. He is well respected for his real estate expertise. His acumen of the Houston Market is exceptional and his ability to convey the information in a clear manner is beneficial to his clients. He has a reputation for being patient and caring with clients and his agents.
Greg has illustrated this by being a consistent top producer since the mid 80's in listing and selling residential and commercial properties in the greater Houston area. His skill manifests as he helps sellers and buyers determine the accurate market value for real property. His marketing and negotiation abilities cause his clients to feel at ease.
Other areas of responsibilities include recruiting, training, coaching & managing real estate agents. Greg currently is the managing Broker and is responsible for over 90 licensed agents.
Since 1984, Greg and his company has had a long and successful tenure in working with an extensive amount of relocation companies.
Greg created a CENTURY 21 Western Commercial division and has represented clients in the listing, selling and /or leasing of apartment complexes, office buildings, office warehouses, retail centers and land.
Licensed in the State of Texas since 1984. Real estate Broker licensed since 1986. Founded Post Properties in 1988. Acquired Century 21 Franchise in 2001 and CENTURY 21 Western Realty in 2005 where he and his wife Kelly currently manage the top Century 21 office in West Houston.

Education:
MBA, University of Arkansas 1977
BA, University of Arkansas 1975

Organizations:
NAR
TAR
HAR
Katy Business Association


  • Membership

    Houston Association of REALTORS®

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    RealSatisfied Rating

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    Overall Rating
    33 Surveys
    4.96 / 5
    Start FullStart FullStart FullStart FullStar Half-Quarter
    4.84 / 5
    Start FullStart FullStart FullStart FullStar Half-Quarter
    Competency
    5 / 5
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    Market Knowledge
    5 / 5
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    Communication
    5 / 5
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    Experience

    Listings by Gregory Post & Prior Sales

    Sold: 03/23/2026
    Represented: Buyer

    3954 Kelley Pond Dr

    Spring, TX 77386
    $947K - $1.08M
    Sold
    5 beds
    5 baths
    5,389 sqft.
    Sold: 11/17/2025
    Represented: Seller

    1531 Dan Cox Ave

    Katy, TX 77493
    $250K - $285K
    Sold
    3 beds
    2 baths
    1,617 sqft.
    Sold: 10/31/2025
    Represented: Seller

    2918 Hackberry Ln

    Katy, TX 77493
    $285K - $325K
    Sold
    4 beds
    3 baths
    2,754 sqft.
    See more recently sold houses →
    Rented: 04/03/2026
    Represented: Seller

    803 Austin St

    Richmond, TX 77469
    $0 - $10K
    Rented
    3 beds
    2 baths
    1,650 sqft.
    Rented: 06/06/2025
    Represented: Seller

    25934 Ravenside Dr

    Katy, TX 77494
    $0 - $10K
    Rented
    4 beds
    3 baths
    3,126 sqft.
    Rented: 07/01/2024
    Represented: Seller

    23806 River Place Dr

    Katy, TX 77494
    $0 - $10K
    Rented
    3 beds
    2 baths
    1,694 sqft.
    See more recently rented houses →
     

    23414 Wellington Court Blvd

    Spring, TX 77389
    $600K
    Under Contract - P
    4 beds
    3 baths
    3,582 sqft.

    7414 Dayhill Dr

    Spring, TX 77379
    $10K
    Active
    5 beds
    5 baths
    4,764 sqft.

    7414 Dayhill Dr

    Spring, TX 77379
    $950K
    Active
    5 beds
    5 baths
    4,764 sqft.
    See more recent showing →
     

    Neighborhoods

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    Community Participation

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    Gregory Post with CENTURY 21 Western Realty, Inc is a real estate professional in TX. View Gregory Post's bio, Listings by Gregory Post, Neighborhoods where Gregory Post is active and more. You can contact Gregory Post by clicking the button below.

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    Office location

    CENTURY 21 Western Realty, Inc

    25120 Kingsland Blvd #110, Katy, TX 77494

    Founded in 1971, Century 21 Real Estate is a global real estate powerhouse with a legacy of excellence and innovation. With over 14,000 independently owned and operated offices and more than 149,000 sales professionals in 85 countries and territories, Century 21 is known for setting the gold standard in real estate service. The brand is widely recognized for its relentless commitment to client satisfaction, advanced technology tools, and a forward-thinking approach that empowers agents and delivers results. Whether buying, selling, or investing, clients trust Century 21 to provide expert guidance and extraordinary experiences.
    Century 21 Western Realty, proudly serving the Katy, Texas community since 1976, exemplifies the brand’s legacy at the local level. Located across from the vibrant new Katy Boardwalk, our office blends decades of real estate expertise with a modern, client-first approach. We’re known for our collaborative culture, cutting-edge marketing, and unwavering commitment to helping agents and clients succeed. At Century 21 Western Realty, we don’t just sell homes—we build lasting relationships and empower people to reach their dreams.             

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