Diana Seeman

Diana Seeman

Real Estate Agent / REALTOR® at Realty ONE Group Caliber | Williston
MT REAL ESTATE: RRE-RBS-LIC-119391AK REAL ESTATE: 214740ND REAL ESTATE: 11620
  •   5   (25 reviews)

Diana's sales performance at a glance

See how Diana has performed in the last 12 months on RateMyAgent*

19
Reviews
3
Properties for sale
15
Sold properties
$236k
Average sale price
$4.1m
Total sales value

*Includes all properties sold (last 12 months) where the agent was a part of the transaction and published on ratemyagent.com. It may not be complete and can exclude off-market, private sales and undisclosed pricing and sold dates. Contact agent for full sales history.

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  • top20badge

    Recognized for being in the Top 20% for customer satisfaction.

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    Asks all customers for reviews whether positive or negative which may result in a more representative star rating.

  • priceExpertbadge

    Consistently meets client expectations for property purchase price.

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    Recognized for going above & beyond for their clients.

Diana's customer service awards

See what RateMyAgent awards Diana has won

  • State Top 10Montana
  • County WinnerRichland County
  • City WinnerSidney

About Diana

I'm Diana Seeman, a dedicated real estate agent with Realty ONE Group Caliber, proudly serving buyers and sellers across Montana and North Dakota. I bring a grounded, people-first approach to real estate because I believe buying or selling a home is far more than a transaction - it's a major life moment. Whether you're relocating, upsizing, downsizing, investing, or purchasing your very first home, my goal is to guide you with clarity, honesty, and genuine care every step of the way. Living and working in the Northern Plains has given me a deep appreciation for the communities, landscapes, and values that make Montana and North Dakota so special. From wide-open spaces and rural properties to growing towns and established neighborhoods, I understand the unique dynamics of our local markets and what matters most to buyers and sellers in this region. My clients describe me as dependable, down-to-earth, and detail-oriented. I take pride in strong communication, thoughtful strategy, and making sure no detail is overlooked. Real estate can feel overwhelming, but I work hard to simplify the process, provide clear guidance, and ensure you always feel informed and confident in your decisions. When you work with me, you're not just gaining an agent - you're gaining an advocate who listens carefully, negotiates strategically, and truly cares about your goals. I am committed to building lasting relationships based on trust, integrity, and results. If you're considering buying or selling in Montana or North Dakota, I would be honored to help you make your next move with confidence.

Diana's reviews

  5  
Diana has 25 reviewsacross 6 different locations, showing 6.
Review Diana
Seller review
Superlative Real Estate Agent
6 days ago
Superlative Real Estate Agent

Completely honest et always met my needs. Process was explained thoroughly, et to my understanding. I appreciate her service during a difficult time in my life.

Buyer review
She went above and beyond in every aspect of our home purchase!
2 months ago
She went above and beyond in every aspect of our home purchase!

Diana was excellent! She found us a ton of properties to look at until we found the right one and worked around our schedule to show them. She basically held our hand through the process from offer to closing! She even took care of the previous owners stuff left in the house! One of the best ever!!!

Buyer review
Outstanding!
2 months ago
Outstanding!

Diana helped us every step of the way, taking our first homebuying experience from daunting and frightening to joyfully exciting. She responded to all my questions and concerns promptly and clearly. We are very thankful for all the work she put in to make the process as simple as can be, and we are happlily in our new home. Thank you Diana!

Buyer review
Loved working with her!
3 months ago
Loved working with her!

Wonderful communication, went above and beyond every step of the way! Would absolutely work with her again

Buyer review
Amazing communication and helped us make the process go very smoothly!
3 months ago
Amazing communication and helped us make the process go very smoothly!

Very good communication. Helped us clear up any questions we had. Went above and beyond what anyone else would have done to help the process of finding our home. Has amazing knowledge/connections for contractors and inspectors. I highly recommend her and would use her again if ever needed!

Seller review
Great agent
3 months ago
Great agent

Me and my husband had never worked with a real estate agent and we are so glad that Diana was our first. She made the whole process easy and painless. She walked us through every process and made sure we understood everything that was happening.

Show all 25 reviews
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Diana's properties

Diana has 3 properties for sale and sold 15 properties in the last 12 months, showing 4, sorted by most recent activity

Pending
$399,900
1901 Sioux Street
Williston ND 58801
5
1
Single-Family
Listing courtesy of Realty ONE Group Caliber | Williston
SoldApr 30, 2026
Price not available
34250 CR-110
Savage MT 59262
2
1
Single-Family
Listing courtesy of Realty ONE Group Caliber | Williston
For Sale
$55,000
2215 33rd Terrace
Williston ND 58801
3
2
Other
Listing courtesy of Realty ONE Group Caliber | Williston
Pending
$195,000
1st Street West
Culbertson MT 59218
3
2
Other
Listing courtesy of Realty ONE Group Caliber | Williston
Show all 18 properties

Diana's sold properties

Diana has sold 15 properties in the past 12 months, showing 4.

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Property imageAddressBedroomsBathroomsCarparksProperty TypeClosing PriceDate Sold
34250 CR-110, Savage, MT, 59262
34250 CR-110
Savage MT 59262
2
1
Single-FamilyUndisclosed PriceApr 30, 2026
14985 Hoss St, Williston, ND, 58801
14985 Hoss St
Williston ND 58801
OtherUndisclosed PriceMar 6, 2026
12119 Highway 16, Sidney, MT, 59270
12119 Highway 16
Sidney MT 59270
OtherUndisclosed PriceFeb 19, 2026
248 2nd Avenue North, Savage, MT, 59262
248 2nd Avenue North
Savage MT 59262
4
1
Single-FamilyUndisclosed PriceFeb 13, 2026

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