Mining its own data, CityBldr builds tool to show cities the best places to build affordable housing
             
            
              Lauren
            
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                1 minute read      
              
                      
          
        
        Engineers at CityBldr knew they were sitting on a goldmine of zoning and land data. After all, that’s how the Bellevue, Wash.-based big data company helps large corporations know the most cost-effective way to expand operations.
 
      
      
    
      