- Agent Pronto
- Texas
- Houston
- Find Houston Homes
Looking to sell your property, buy a new home, or just need some expert real estate advice?
Karoline partners with her husband, Chuck (Harvard Law), to support commercial transactions. He handles M&A, guiding companies to IPO; she focuses on established businesses. Her clients include top business and civic leaders. Whether in pro sports, ranching, medicine, or finance, she strives to deliver a seamless experience for every deal.
If you are in the market to sell your home or business in one of the many areas she serves, she values the opportunity to earn your business.
- 23
- Recent sales
- $34K-$1.24M
- Price range
- $505K
- Median price
- 5
- Years experience
Recent Listings & Sales
| Address | Sold Date | Sold Price | Represented |
|---|---|---|---|
|
3836 Gramercy St
Houston, TX 77025
|
6/22/2026 |
$650,000
Last known list price |
Seller |
|
3836 Gramercy St
Houston, TX 77025
|
6/22/2026 |
$650,000
Last known list price |
Seller |
|
2704 Maxroy Dr
Houston, TX 77007
|
5/29/2026 |
$805,000
Last known list price |
Buyer |
|
21602 Kennedy Dr
Galveston, TX 77554
|
4/6/2026 |
$660,000
Last known list price |
Seller |
|
914 Main St #1213
Houston, TX 77002
|
12/19/2025 |
$275,000
Last known list price |
Seller |
Transaction History *
Seller Deals
- Total Deals
- 6
- Total Value
- $3,560,000
- Median Sale Price
- $610,000
- Price Range
- $250K - $970K
Buyer Deals
- Total Deals
- 2
- Total Value
- $1,314,990
- Median Sale Price
- $657,495
- Price Range
- $505K - $810K
Sales Volume Timeline
Seller Deals
- Total Deals
- 13
- Total Value
- $8,182,000
- Median Sale Price
- $610,000
- Price Range
- $36K - $1.24M
Buyer Deals
- Total Deals
- 5
- Total Value
- $2,131,990
- Median Sale Price
- $489,000
- Price Range
- $164K - $810K
Sales Volume Timeline
Seller Deals
- Total Deals
- 13
- Total Value
- $8,182,000
- Median Sale Price
- $610,000
- Price Range
- $36K - $1.24M
Buyer Deals
- Total Deals
- 11
- Total Value
- $4,039,090
- Median Sale Price
- $208,500
- Price Range
- $34K - $1.02M
Sales Volume Timeline
Ratings & Reviews
5.0
(9)
I’ve known Karoline for over 25 years, and I can say without hesitation that she is one of the most trustworthy, professional, and capable people I know.
As a Global Real Estate Advisor, Karoline brings not only deep market knowledge and sharp negotiation skills, but also genuine care for the people she serves. She listens carefully, communicates clearly, and consistently goes above and beyond to ensure her clients feel confident and informed at every step of the process.
What sets Karoline apart is her integrity. She gives honest guidance, keeps her word, and works tirelessly to achieve the best possible outcome. Whether buying, selling, or investing, you are in exceptionally good hands with her.
I wholeheartedly recommend Karoline to anyone looking for a real estate advisor who combines expertise, professionalism, and heart.
Source: Google
Karoline is smart and professional throughout the process. I can be notoriously difficult to work with on big items, and this was a very hard to sell property. She was there to talk through each possible option and the implications. She was completely transparent during all of the negotiations. I recommend her to all of my family and friends.
Source: Google
Karoline helped us sell our West Texas hunting ranch and simultaneously buy our dream ocean-front property. We had no idea what we were doing with coastal "raw" land. But Karoline knew everything and she was our trusted expert.
She helped us price out all the improvements ahead of time, find the builder, and negotiated the purchase of our lot and build. She helped us find fencing contractor, bulkhead builder, get city permits for water/electric/septic and other recommended vendors.
Her vast knowledge of land sales from the ranch to the beach is so impressive, she really made us feel confident through the entire process. She is the real deal and we highly recommend her to anybody looking for a GREAT realtor.
Source: Agent
I’ve had the pleasure of working with Karoline and The Gullo Group on several transactions.
My wife and I were looking for a condo for us in Houston. She was able to put together a customized list and get us set up for tours when we would come to town. We ending up purchasing our dream condo in the Museum District.Karoline was fast and efficient, but most importantly patient and knowledgeable. She made sure we were always aware of what needed to be done, and communicated between the lenders and title company to ensure a smooth closing. She quickly became a trusted advisor, and we knew we could rely on her throughout the entire process.
Our experience with Karoline was exceptional. I would highly recommend her to anyone looking for a dedicated, knowledgeable and trustworthy realtor.
Source: Agent
Karoline did a great job as my agent. She was always available to show me homes and had great communication throughout the entire process. Her knowledge of the Houston market helped me find the best location for my requirements.
She was always available to look at houses with me when I was free and helped me in getting the best deal I could for my home. She also helped negotiate other incentives from the seller side such as a fridge and wood floors in the closet. I am so pleased as a first time home buyer and I would recommend her to anyone looking for an agent. She will take amazing care of you like she did for me!
Source: Agent
Professional Info
Brokerage
309 Gray Street ste 108
Houston, TX 77002
Licensed
TX 775529
Awards
- Top Producer, 2022-25
- Certified Luxury Real Estate Agent
- Certified Commercial Real Estate Agent
- Real Estate Negotiation Expert (RENE)
- Platinum Award, 2023, ‘24, ‘25
Specialties
- First-time buyers
- Luxury properties
- Recreation & Vacation
- Relocation
Designations
- ABR®
- ALHS
- CELA
- CLHMS
- CLP
- CNE
- RENE
Hobbies
- Animals
- Arts & Crafts
- Fitness & Exercise
- Gardening
- Music
- Outdoor Activities
- Shopping
- Sports
- Technology
- Television & Film
- Theatre
- Travel
- Volunteering
- Writing
Education
Bachelor’s Degree, English, Pre-Law
2007 - 2011
Top Cities *
Service Areas (171 cities)
* Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.