September 2026 · Existing single-family homes

Marin County housing market

The September median was $1,678,750, compared with $1,650,500 in August and $1,650,000 in September 2025. Closed sales rose 11.1% year over year. Monthly medians reflect the mix of homes sold, not the change in value of an individual home.

Home-sales snapshot

Median sold price
$1,678,750
Price change · year
+1.7%
Unsold inventory
2.2 months
Median time to sell
56.5 days
Closed sales · year
+11.1%
Closed sales · month
+26.9%

Land due diligence

Before relying on a parcel listing

For a parcel in Marin County, confirm its assessor parcel number and whether county or city planning rules apply. Verify zoning, legal access, water supply, septic feasibility, utilities and hazard overlays with the responsible agencies.

Source and date

C.A.R. September 2026 resale housing report · Released October 19, 2026 · Verified October 20, 2026. County sales changes are not seasonally adjusted. Median prices can change with the mix of homes sold and are not an appraisal or a measure of one home’s appreciation.

Read the official C.A.R. report