The document discusses how geomarketing and GIS tools can be used for real estate sales and financial planning. It explains that these tools allow analysis of demand and supply data to understand characteristics like who potential customers are, where they are located, how many properties are needed, and optimal pricing. This data-driven approach allows real estate groups to target specific local markets, develop customer profiles and pricing strategies, increase sales and reach, and optimize property portfolios and campaigns for higher ROI compared to naive strategies. The document concludes that this approach achieved a 250% ROI for one real estate group.