What is the fine-grained topic of the following text: As the founders of Lakeshore Realty, Chris and Patti have a well-established niche in selling luxury lakefronts, homes, town homes, condominiums and commercial property on the Incline Village real estate market and the Lake Tahoe area. Only return the topic.
Lakeshore Realty's niche in the Incline Village and Lake Tahoe real estate market