Sonoma County

Single-family detached houses (15 towns), effective date 1 October 2026.

Market area models for Sonoma County, one set per property class, fitted on each town’s sales. Each class has its own models: single-family detached houses are not mixed with attached houses, condominiums, multi-family or mobile homes.

Single-family detached houses

MLS subclass Single Family Home, building type Detached. Effective date 1 October 2026; built 1 November 2026.

Start here

  • User guide (PDF): what the pages show and how to use them.
  • Overview: the county map with the town limits and a table of every town’s figures.

Towns

Not analysed: Geyserville (52 fitting sales; the models did not hold up on held-out sales); Sonoma Coast (the log model did not hold up on held-out sales).