Open House Extravaganza - this Sunday Oct 9th 1-4pm!!! Special Santa Rosa Southwest Neighborhoods 519 Avalon Ave. Listing Price: $134,900 Beds: 1   Baths: 1 Sq Ft: 1,086   Lot Size: 7,405     Small home on a large lot.  New interior paint, cabinets and countertop. Original hard wood floors.    Dir: Sebastopol Road to Avalon Ave.    Listing Agent:  Dina Montini of Montini Realty. Ph: 707/584-3500.   553 Richardson Court Listing Price: $159,900 Beds: 3   Baths: 1 Sq Ft: 936   Lot Size: 4,791   Adorable home tucked away off Dutton down a private lan. Huge backyard that would be terrific space to grow your own veggies! Private location with 1 car detached garage.   Dir: Sebastopol Rd to S. on Dutton to Richardson or Hearn to N. on Dutton to private lane Richardson Ct.     Listing Agent:  J... 10/07/2011