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Karen is recognized as one of Houstons top 25 agents, and the recipient of the Houston Business Journal Award 6 times. Realtrends Magazine also recognizes Karen as one of Houstons Top Producing Agents. She is ranked in the top 1% in Houston.

Karen works with enthusiasm, professionalism, commitment, integrity and diligence. and strive's to exceed all expectations! Karen is highly experienced with all the Corporate Relocation Companies, so can help any homeowner with their corporate move as well as local moves.

Karen knows the stress, excitement and how crazy things can get when moving, whether it is local, by state or international, as she herself has gone through an international move. No one better can guide and advise newcomers to Houston, as she knows from experience what is required. When you become a client of Karen's, expect nothing but the Best!


Membership: Houston Association of REALTORS®

Designations

Recommendations

2 Result(s)
JC
Karen Sumner, recommended by Jason Corley, helped buy a property on May. 22nd, 2026

“Karen is the best agent I have ever worked with. She is amazing! My family and I are so thankful for her. She is dedicated and professional. I would recommend her to anyone."

Write about your
experience with Karen Sumner.

Listings by Karen Sumner & Prior Sales

5723 Peak Point

San Antonio, TX 78242
$245K
Coming Soon
4 beds
2 baths
1,667 sqft.

14 Woodglade Way

Tomball, TX 77375
$789K
Coming Soon
3 beds
3 baths
3,823 sqft.

18802 Oriole Point Ct

Cypress, TX 77429
$840K
Active
4 beds
3 baths
4,766 sqft.
See more for sale houses →
 

10306 Hartfield Bluff Lane

Cypress, TX 77433
$3K
Active
3 beds
2 baths
2,500 sqft.
 
Sold: 07/17/2026
Represented: Seller

100 Wildwood Lake Dr N

Huntsville, TX 77340
$482K - $552K
Sold
3 beds
2 baths
1,642 sqft.
Sold: 07/09/2026
Represented: Buyer

19261 Hazel Firs Ct

Magnolia, TX 77355
$325K - $370K
Sold
4 beds
3 baths
2,449 sqft.
Sold: 06/29/2026
Represented: Buyer

13523 Pegasus Rd

Cypress, TX 77429
$482K - $552K
Sold
4 beds
3 baths
3,702 sqft.
See more recently sold houses →
Rented: 08/21/2026
Represented: Both

12818 Westella Dr

Houston, TX 77077
$0 - $10K
Rented
4 beds
2 baths
1,543 sqft.
Rented: 08/13/2026
Represented: Both

13426 Nevermore Dr

Cypress, TX 77429
$0 - $10K
Rented
3 beds
2 baths
2,186 sqft.
Rented: 07/24/2026
Represented: Buyer

16923 Lumberton Dr

Cypress, TX 77433
$0 - $10K
Rented
4 beds
3 baths
2,913 sqft.
See more recently rented houses →
 
Rented: 07/24/2026

16923 Lumberton Dr

Cypress, TX 77433
$0 - $10K
Rented
4 beds
3 baths
2,913 sqft.

28618 Benders Crossing Dr

Spring, TX 77386
$795K
Active
3 beds
2 baths
3,458 sqft.

16505 Cornwall St

Jersey Village, TX 77040
$469K
Active
5 beds
3 baths
2,752 sqft.
See more recent showing →
 

Neighborhoods

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Keller Williams Realty Professionals Office Location

8344 Spring Cypress Rd Ste B, Spring, TX 77379
KELLER WILLIAMS REALTY PROFESSIONALS We are the Premier Real Estate Company specializing in Residential, Luxury, Commercial and International Properties. We offer a local Real Estate service with a global presence. We are located in the heart of Spring Texas and minutes from Houston Texas. Our Website offers a wealth of information. Whether you are buying, selling, investing, relocating to Houston area or interested in commercial properties, we can service you each step of the way. Our Keller Williams Professionals Consultants look forward to helping you unlocking visions one key at a time!

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