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Diana Mulder

Diana Mulder
Real Estate Agent (Broker)
Houston TX

Broker (TX: 0696729)

9 years experience

REALTOR® 2 Active Listings Serves Harris County, TX
View on Realtor.com

Contact Information

Brokerage
Walzel Properties

Office Website
Office Address
15420 Ridge Park
Houston, TX  77095
(Harris County)
Office Phone
713-504-4874
Office Fax
Mobile
832-454-4845
Email
dmul***********@*****.com
Show Email for $5

Service Areas

Houston: TX Spring Valley Village: TX Bunker Hill Village: TX Hunters Creek Village: TX Piney Point Village: TX Hedwig Village: TX Park Row: TX Barker: TX Cinco Ranch: TX Katy: TX Four Corners: TX Mission Bend: TX Alief: TX Sugar Land: TX Richmond: TX

About Diana Mulder

Diana is dedicated to facilitating a seamless and successful real estate experience for her clients. Her commitment stems from her own positive relocation experience when she and her family moved from the Netherlands to Houston in 2010, guided by an exceptional REALTOR®. Diana aims to replicate that supportive environment for individuals and families looking to buy or sell properties in the Greater Houston area, tailoring her services to align with her clients' unique lifestyles and aspirations.

Characterized by her tenacity, Diana is also proactive, reliable, knowledgeable, and approachable. Her extensive travel has equipped her with the ability to anticipate challenges and effectively collaborate with individuals from diverse backgrounds. With a background as a sailor and a degree in engineering, she has worked with marine and offshore companies. After earning her MBA, Diana transitioned to a role as an innovation strategy and marketing manager, where she identified opportunities, fostered networking, and coordinated efforts to achieve strategic goals. She later shifted her focus to autism, providing therapy and support to children with autism and their families. Diana holds a graduate certificate in Applied Behavior Analysis and has completed additional graduate-level coursework in psychology.

Fluent in Dutch and proficient in English, Diana also possesses a basic understanding of German. She resides in Houston with her husband, Bas, their two children, and a Cavalier King Charles Spaniel.

In her leisure time, Diana enjoys engaging with family and friends, sailing, swimming, fishing, canoeing, and experimenting with recipes tailored to special diets. She is actively involved in her children's schools, fostering connections with students and families. Additionally, Diana stays informed about developments in the autism community and has served as a board member for the Shadow Lake Homeowners Association.

Harris County, TX Real Estate Market Analysis (Single Family Homes)

$475,357
Avg. Listing Price
From Diana's portfolio
3.6 / 2.9
Avg. Beds/Baths
Typical property size
2,342 sf
Avg. Square Footage
Interior living space
22996
Active Listings
Current inventory

Harris County, Texas stands as one of the most dynamic and complex real estate markets in the United States, encompassing Houston—the nation's fourth-largest city—along with numerous thriving suburbs and communities. With 30,096 total actively licensed agents serving this vast metropolitan area, the market represents a sophisticated ecosystem where urban high-rises, suburban developments, and industrial properties create diverse investment and residential opportunities.

The sheer scale of agent representation reflects the county's explosive growth and economic vitality. All 30,096 agents maintain email contact information, indicating a tech-savvy professional community that adapts quickly to digital marketing trends and virtual transaction processes that have become essential in today's real estate environment.

Major Harris County, Texas Real Estate Markets

Houston's inner loop commands premium pricing with its mix of luxury condominiums, historic neighborhoods like River Oaks and Montrose, and rapidly gentrifying areas such as EaDo and the Heights. The Energy Corridor and Galleria districts attract corporate relocations and international buyers, while master-planned communities in Katy, Sugar Land, and The Woodlands offer family-oriented suburban living with top-rated schools and extensive amenities.

Emerging markets in Cypress, Tomball, and Pearland showcase some of the county's fastest appreciation rates, driven by new construction and infrastructure improvements. The Port of Houston's expansion continues to fuel commercial real estate demand in eastern Harris County, while the Texas Medical Center creates unique opportunities for medical office buildings and high-end residential properties catering to healthcare professionals.

Market Dynamics and Geographic Complexity

Harris County's 1,703 square miles present unique challenges that require deep local expertise, from flood plain considerations following Hurricane Harvey to understanding the nuances of MUD districts and property tax implications. The market operates across multiple price points simultaneously—luxury estates in Memorial can exceed $10 million while first-time buyer opportunities exist in areas like Aldine and Humble.

Energy sector fluctuations create cyclical patterns that savvy agents leverage for timing strategies, while the county's increasing diversification into technology, aerospace, and healthcare provides market stability. International investment, particularly from Latin America and Asia, adds complexity to transaction processes and creates demand for agents with multilingual capabilities and cross-border experience.

Why Businesses Need Harris County, Texas Agent Contact Data

Mortgage lenders, insurance companies, and financial services providers can leverage direct email access to Harris County's 30,096 agents to build referral networks across one of America's most active lending markets. The county's high transaction volume and diverse price points create consistent demand for title services, home inspections, and property management solutions that require targeted agent outreach.

Technology companies developing real estate software, marketing platforms, and transaction management tools find Harris County agents particularly receptive to innovation due to the market's competitive nature and high-volume environment. Professional service providers—from attorneys specializing in real estate law to contractors offering renovation services—can efficiently reach decision-makers who influence client recommendations across thousands of monthly transactions.

Current Property Listings

As of 2/13/2026, Diana Mulder has 2 properties for sale in Houston and surrounding areas.

$425,000

Listed 2026-01-23

23623 Daintree Pl
Katy, TX  77493

Beds: 4.0
Baths: 3.0
Sq Ft: 2,569
Lot: 8,137 sf
Single Family Map
View Full Details

$285,000

Listed 2025-12-19

13635 Repa Ln
Houston, TX  77014

Beds: 4.0
Baths: 2.0
Sq Ft: 1,971
Lot: 4,121 sf
Single Family Map
View Full Details

Current Property Rentals

As of 2/9/2026, Diana Mulder has the following rental properties available in Houston and surrounding areas.

$4,500

Listed 2025-12-30

1762 Lakeside Enclave Dr
Houston, TX  77077

Beds: 4.0
Baths: 2.5
Sq Ft: 3,032
Lot: 8,882 sf
Single Family Map
View Full Details