San Francisco Market Snapshot: September 2026

Here's what actually happened in the San Francisco housing market last month, based on Compass's latest market research (data through August 2026) — no spin, just the numbers and what they mean if you're buying or selling right now.

The Headline

San Francisco remained the strongest-performing market in the entire Bay Area region in August, with single-family home prices up 24% year-over-year to a median of $1.855 million. Condos climbed 22% to a median of $1.233 million. For context, the rest of the region was far more mixed — Marin and Napa posted 12% gains, several counties (Santa Clara, Santa Cruz, Sonoma) actually saw price declines, and San Francisco stood alone as the region's clear outlier to the upside.

Inventory Is Historically Tight

Active listings fell 35% year-over-year to just 570 combined single-family and condo listings — the sharpest inventory decline in the region. That scarcity is the main force behind the price strength: demand hasn't dropped, but the number of homes available to buy has.

Competition Remains Fierce

85% of single-family sales closed above list price in August — up 18 points from a year ago, the largest year-over-year gain anywhere in the report. Condo overbidding rose 31 points to 54%. Homes are also moving faster: single-family days on market fell from 30 to 21 days, and condos improved from 60 to 44 days.

What's Cooling, and What Isn't

To be fair to the full picture: August brought a seasonal cooling across the wider Bay Area, with closings down year-over-year in 13 of 14 counties. Condo momentum specifically looked a little more uneven — sales rose 11% year-over-year in San Francisco, but the broader region saw condo price reductions increase in 12 counties. It's too early to tell whether that reflects new condo lending regulations that took effect this month or just normal late-summer seasonality — worth watching in the months ahead.

The Rate Environment

Mortgage rates are sitting at 6.8%, a 15-month high, with inflation still running above the Fed's target and little relief expected soon. On the flip side: foreclosures remain near historic lows thanks to high homeowner equity, and — notably for our market — inbound migration to the Bay Area has turned positive for the first time in years, with Seattle, Austin, and Manhattan among the top sources of new arrivals.

What This Means for You

  • If you're buying: don't wait for a pullback in this market — the data shows tightening, not loosening. A pre-approval and a clear strategy going in matter more than ever.

  • If you're selling: conditions are genuinely favorable right now, particularly in single-family homes, where scarcity is working strongly in sellers' favor.

  • If you're on the fence: the rate environment isn't friendly, but San Francisco's supply-demand imbalance is currently outweighing that headwind — which is part of why prices kept climbing even as rates stayed high.

Data source: Compass Market Research, San Francisco House & Condo Market Outlook, September 2026 (data through August 2026).

Want to talk through what this means for your specific situation or neighborhood? Book a free consultation — no pressure, just real numbers.

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