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

1 recommendation(s)
Karen Sumner, recommended by Jami Erskine, worked together on a real estate transaction on Jul. 7th, 2023.

“Karen was a pleasure to work with She is kind prompt and knowledgable I look ... “Karen was a pleasure to work with! She is kind, prompt, and knowledgable. I look forward to our next opportunity to work together! -Jami Erskine, Realtor." Read more

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Listings by Karen Sumner & Prior Sales

10227 Grape Creek Grove Ln

Cypress, TX 77433
$1.47M
Active
5 beds
5 baths
5,695 sqft.

503 Detering St

Houston, TX 77007
$510K
Active
3 beds
3 baths
2,424 sqft.

5509 Crooms St

Houston, TX 77007
$525K
Under Contract - P
3 beds
3 baths
2,474 sqft.
See more for sale houses →
 

18302 N Elizabeth Shore Loop

Cypress, TX 77433
$3K
Active
3 beds
2 baths
1,974 sqft.

100 Wildwood Lake Dr N

Huntsville, TX 77340
$2K
Active
3 beds
2 baths
1,642 sqft.
 
Sold: 04/17/2026
Represented: Buyer

5203 Lillian St

Houston, TX 77007
$627K - $717K
Sold
3 beds
3 baths
2,437 sqft.
Sold: 03/26/2026
Represented: Buyer

14423 Antrim Pl

Cypress, TX 77429
$370K - $420K
Sold
3 beds
2 baths
2,200 sqft.
Sold: 03/16/2026
Represented: Buyer

6814 Still Meadow St

Spring, TX 77389
$827K - $947K
Sold
4 beds
5 baths
3,500 sqft.
See more recently sold houses →
Rented: 09/05/2025
Represented: Seller

22102 Raburn Rnch

Tomball, TX 77375
$0 - $10K
Rented
5 beds
4 baths
2,992 sqft.
Rented: 09/01/2025
Represented: Buyer

6935 Goldstrum Way

Katy, TX 77493
$0 - $10K
Rented
3 beds
2 baths
1,980 sqft.
Rented: 08/09/2025
Represented: Both

5706 Georgetown Colony Dr

Houston, TX 77084
$0 - $10K
Rented
4 beds
2 baths
2,535 sqft.
See more recently rented houses →
 

4510 Chestnut Meadow Dr

Sugar Land, TX 77479
$575K
Active
5 beds
3 baths
3,326 sqft.

4902 Stackstone Ln

Katy, TX 77450
$589K
Active
4 beds
2 baths
3,257 sqft.

4507 Marbrook Meadow Ln

Katy, TX 77494
$600K
Under Contract - P
4 beds
3 baths
3,626 sqft.
See more recent showing →
 

Neighborhoods

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Karen Sumner with Keller Williams Realty Professionals is a real estate professional in TX. View Karen Sumner's bio, Listings by Karen Sumner, Neighborhoods where Karen Sumner is active and more. You can contact Karen Sumner by clicking the button below.

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Office location

Keller Williams Realty Professionals

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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