About Us
Practical legal guidance across criminal, real estate, and estate matters.
Sellnow Law Office, P.A. has served Central Minnesota since 1981, helping individuals, families, and small businesses navigate legal challenges with clear advice and steady representation. Based in Long Prairie, the firm has built its reputation on doing the job well, treating people fairly, and focusing on outcomes that make sense in real life.
Managing Attorney
Jason R. Sellnow
Jason leads the firm with a focus on criminal defense and high-stakes legal matters, while also advising clients on estate planning and related issues when circumstances overlap. His approach is grounded in clarity, preparation, and practical decision-making—helping clients understand their options and move forward with confidence.
Working extensively in courts across Central Minnesota, Jason brings experience that reflects how cases actually unfold locally, not just how they are presented in theory.
Founding Attorney
Thomas H. Sellnow
Tom founded Sellnow Law Office, P.A. in 1981 and has been a longstanding presence in the Long Prairie community ever since. He is widely recognized for his work in real property law, estate planning, and related matters, and has built a reputation for thorough, detail-oriented legal work.
His decades of experience continue to shape the firm’s approach—focused on doing things the right way and providing guidance clients can rely on.
Associate Attorney
Maria Caridad Eldidy
Maria supports clients across real estate, estate planning, and related legal matters, bringing a thoughtful and detail-focused approach to each case. Raised in the Long Prairie area, she understands the community and the people the firm serves.
As a bilingual attorney (Spanish and English), Maria helps ensure clear communication and accessibility for a broader range of clients across Central Minnesota.
A Law Practice Built on Purpose
Serving Central Minnesota from Long Prairie
Sellnow Law Office, P.A. is located at 229 Central Avenue in Long Prairie, Minnesota, the county seat of Todd County. From this central location, the firm serves clients throughout the region, including Alexandria, St. Cloud, Little Falls, Wadena, Glenwood, and surrounding communities.
In an area where legal resources can be limited, having a nearby firm that understands the local courts and communities makes a meaningful difference. Legal issues often come with uncertainty, stress, and important decisions. The goal at Sellnow Law Office, P.A. is to bring clarity to those situations—helping you understand what’s happening, what matters, and how to move forward.
With a practical approach and deep roots in Central Minnesota, the firm provides guidance you can rely on when it matters most.
Foundations Built on Local Values
A Tradition of Legal Service in Central Minnesota
1981 - Establishing a Trusted Local Practice
When Thomas H. Sellnow returned to Todd County and founded the firm in 1981, the goal was simple: provide reliable legal guidance to the communities he knew firsthand. Serving Long Prairie and surrounding areas, he built a reputation based on consistency, attention to detail, and a strong understanding of local needs.
Over time, Tom became widely recognized for his work in real property law, estate planning, and related matters. His dedication to doing things the right way—and his ability to handle complex issues with a practical approach—earned the trust of clients across Central Minnesota. That reputation continues to be a cornerstone of the firm today.
2010 - Expanding the Practice for a New Generation
As the legal landscape evolved, so did the firm. Jason Sellnow joined the practice, bringing a new perspective along with focused experience in criminal defense and trial work. Having been raised in Central Minnesota, he understood both the legal system and the community it serves.
This period marked a natural expansion of the firm’s capabilities. While maintaining its foundation in real estate and estate planning, the practice grew to include more criminal defense work and broader legal support. The result was a more versatile firm—better equipped to handle the range of situations clients face across the region.
Today - A Modern Firm with Deep Local Roots
Today, Sellnow Law Office, P.A. continues to evolve while staying grounded in the principles it was built on. Jason Sellnow now leads the firm, continuing its commitment to practical legal guidance and steady representation.
With the addition of Associate Attorney Maria Caridad Eldidy—who was raised in the Long Prairie area and is fluent in both Spanish and English—the firm has expanded its ability to serve a broader range of clients across Central Minnesota. This combination of experience, accessibility, and local understanding allows the firm to meet the needs of individuals, families, and businesses throughout the region.
Looking Ahead - Continuing to Serve Central Minnesota
The legal needs of Central Minnesota continue to change, but the core mission remains the same: provide clear, practical guidance that helps people move forward. As the region grows and evolves, Sellnow Law Office, P.A. remains committed to being a reliable resource for the communities it serves.
Whether handling a criminal matter, assisting with property or estate planning, or helping clients navigate complex situations, the firm’s focus is on delivering legal support that works in real life—today, and for years to come.