Plexerr is a web application poised to revolutionize the landscape of real estate market analysis and research. Our pioneering approach involves the meticulous construction of time-series price data for each property type within every zip code, offering unparalleled insights into market trends and historical performance nationwide. By providing this comprehensive data framework, we empower stakeholders in real estate trading and investment across the United States to make informed decisions with confidence. Our mission is to arm individuals with the indispensable tools and information necessary to navigate and assess market dynamics effectively, facilitating informed comparisons of potential opportunities against prevailing market conditions.