Unshakable ZIP Data 94597 | Walnut Creek, CA Housing Market
Walnut Creek · Contra Costa County · San Francisco-Oakland-Berkeley, CA metro · California · Data updated June 19, 2026
The median sale price in ZIP 94597, Walnut Creek, California is $1,097,157 at $597 per square foot. 71 single-family homes sold in the latest period, up 7.6 percent from a year earlier. Homes sit a median of 22 days on market with 2.4 months of supply. Sellers are getting 100.7 percent of list price and 34.8 percent of homes sold above asking.
Seller's market. No room for sloppy offers.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $1,182,282 | |
| Average price per sq ft | $643 | |
| Median sale price | $1,097,157 | |
| Median sale price per sq ft | $597 | |
| Median home size | 1,838 sq ft | |
| Median new listing price | $1,138,270 | +27.2% |
| National size rank | 5,545 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 71 | +7.6% |
| Median days on market | 22 days | |
| Months of supply | 2.4 months | |
| New listings | 98 | -15.1% |
| Active listings | 141 | -4.2% |
| Pending sales | 76 | -2.5% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 100.7% | -0.7 pts |
| Share sold above list | 34.8% | -7.6 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
These figures describe the single-family market for Walnut Creek, California ZIP 94597. They are market context, not a substitute for sold comps or a formal appraisal.