Impact assessment at La Marina de Valencia neighborhood. The past three years, research agenda has been designed according to key policies. Surveys accompany placemaking efforts and reflect visitor satisfaction. Data on footfall and mobility collected through physical counting and via sensors helps design bicycle lanes, walking areas, playground. Quantitative and qualitative data on housing and office rentals warn of potential negative gentrification pressure. Online tools and citizen dialogue provide new ideas so that the harbor can be the pride of Valencia tomorrow. The data and assessments are continuously communicated and made public to provide transparency and accountability to the public.