# PropertyDNA > PropertyDNA (propertydna.io) is a real estate investment analysis platform that helps investors analyze rental properties with instant financial metrics, AI-powered insights, and market data. ## What It Does PropertyDNA lets you search any US property address and instantly calculates: - Cap Rate - Cash-on-Cash Return - Monthly Cash Flow - Net Operating Income (NOI) - DSCR (Debt Service Coverage Ratio) - Price-to-Rent Ratio - 1% Rule screening - ROI with appreciation and loan paydown ## Key Features - Search any US property by address - Instant rental income estimates from comparable properties - AI-powered investment analysis and recommendations - Customizable financial calculator (down payment, interest rate, expenses) - Google Maps integration with neighborhood data - Walk Score, transit score, and bike score - Property price history and Zestimate data - Comparable sales and rental comps - Save and track properties - Market-level data for 90+ US cities ## Plans - Free: 5 property searches per month with core metrics - Pro ($9/month): Unlimited searches, AI analysis, advanced metrics, comps ## Important URLs - Homepage: https://www.propertydna.io - Search/Analyze: https://www.propertydna.io/search - Pricing: https://www.propertydna.io/pricing - Blog: https://www.propertydna.io/blog - Markets: https://www.propertydna.io/markets - Detailed llms.txt: https://www.propertydna.io/llms-full.txt