San Mateo County

Single-family detached houses (19 towns), effective date 1 October 2026.

Market area models for San Mateo 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 29 October 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.

Town summaries

Colma is not analysed: it has too few sales (40 fitting sales), and the models do not value held-out sales reliably.