{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"market-industries","count":1,"summary":{"marketCount":12,"mappedMarketCount":12,"unmappedMarketCount":0,"unresolvedMarketCount":0,"industryCount":10,"sharedIndustryCount":2,"marketHhiCount":8,"industryHhiCount":7,"industryHhiMarketCount":7,"bothHhiCount":3,"sectorCount":8},"guardrail":"A NAICS crosswalk is an economy-context navigation aid. A Census industry is not the relevant antitrust market, and its HHI or concentration ratios must not be substituted for, averaged with, or used to validate the market-profile metric.","methodNote":"Each row uses the six-digit NAICS code declared on the curated market record and joins it to the exact 2022 Economic Census industry row. The link describes scope context, not legal market equivalence.","filters":{"market":"us-rental-housing-access","matched":true,"marketId":"mkt-housing","slug":"us-rental-housing-access","name":"U.S. rental housing access"},"rows":[{"id":"mkt-housing:531110","relationStatus":"matched","marketId":"mkt-housing","marketSlug":"us-rental-housing-access","marketName":"U.S. rental housing access","marketShortName":"Rental housing","marketSector":"Real estate","marketGeography":"United States / local housing markets","marketDataVintage":"2026","marketNaicsCode":"531110","marketHhiYear":2026,"marketHhi":null,"marketConcentrationClass":null,"marketDataStatus":"incomplete","marketConfidenceLevel":"medium","productBoundary":"Rental housing access with affordability, supply, and selected institutional single-family rental ownership evidence","geographicBoundary":"National affordability and supply indicators plus selected local ownership evidence","measurementBasis":"Mixed public indicators rather than one firm-share distribution","denominator":"The relevant population or housing stock differs by source and is not combined into a single market denominator","definitionStatus":"mixed_scope","definitionSourceId":"jchs-rental-housing-2026","industryNaicsCode":"531110","industryName":"Lessors of residential buildings and dwellings","industryLevel":6,"industrySectorCode":"53","industryYear":2022,"industryHhi":34.9,"industryHhiFlag":null,"industryCr4":8.8,"industryCr8":13.7,"industryFirms":55397,"industryRevenueThousands":162306133,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-rental-housing-access","industryHref":"/industries/531110","crosswalkHref":"/markets/economy?bridgeMarket=us-rental-housing-access&bridgeNaics=531110#market-industry-crosswalk","guardrail":"A NAICS crosswalk is an economy-context navigation aid. A Census industry is not the relevant antitrust market, and its HHI or concentration ratios must not be substituted for, averaged with, or used to validate the market-profile metric."}]}