Walk Score operates in the real estate market, providing a platform that helps users find apartments and rentals based on their commuting preferences and proximity to amenities. The company serves individuals looking for rental properties, real estate agents, and software developers. Walk Score's core product includes Walk Score, Bike Score, and Transit Score, which rate the walkability, bike-friendliness, and public transit accessibility of locations. These scores help users make informed decisions about where to live based on their lifestyle and commuting needs.

The business model includes offering these scores and additional data through widgets and APIs, which can be integrated into real estate listings and applications. This data is valuable for real estate agents to enhance property listings, for urban planners to analyze city layouts, and for public health researchers to study the impact of neighborhood design on health outcomes. Walk Score generates revenue through partnerships with real estate websites, selling access to its data and APIs, and offering premium features to users.

Keywords: Walk Score, Bike Score, Transit Score, real estate, rentals, commute, amenities, APIs, urban planning, data analytics.