San Carlos' median sale price rose 11.4% to about $2.48 million in the three months through September 2026. Homes got about six offers on average and sold in 10 days.

The numbers

  • Median sale price: $2,478,820, up 11.4% year over year
  • Price per square foot: about $1,500, up 8.7%
  • Homes sold in September: 86, about the same as a year earlier
  • Median days on market: 10, down from 14
  • Sale-to-list ratio: 106.8%, up 4.2 points; 58.9% of homes sold above list
  • Homes with price drops: 24.8%, up 7.1 points

What Zillow shows

Zillow's Home Value Index puts the typical San Carlos home at $2,445,853 as of Sept. 30, 2026, up 8.4% from a year earlier. Zillow says homes go pending in about 14 days.

What it means for buyers and sellers

Redfin's three-month data shows about six offers per home in San Carlos, and the average home sells for about 5% over list; hot homes go for about 14% over in around eight days. Oddly, Redfin's Compete Score is 67, "somewhat competitive," and the share of listings with price cuts rose, so overpriced homes still sit while well-priced ones draw bidding wars. Compare with Redwood City.

Redfin figures cover the three months through September 2026 and compare with the same period a year earlier. Zillow's Home Value Index is a typical-home estimate, not a sale price, so the two numbers measure different things and won't match exactly.