Is Castaic, CA 91310 a buyer’s or seller’s market?
Castaic is a seller’s market. With about 2.9 months of supply and 20% of recent sales closing above the original list price, competing offers are common on well-priced homes. Buyers here often have a pre-approval in hand and a plan for the appraisal gap before touring.
More competitive than 42% of U.S. ZIP codes, and #866 of 1069 in the state.
Based on share sold above original list, sale-to-list ratio, months of supply and days on market for the 3 months ending August 31, 2026. See the breakdown
The Castaic housing market right now
In the three months ending August 31, 2026, 20% of homes in Castaic, CA 91310 sold above their list price, the typical home went under contract in 80 days and there were 2.9 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 36 home sales.
Compared with the same period a year earlier, the share selling over asking rose from 13%, homes sold more slowly (51 days then) and the median sale price rose 10% to $1,017,560. Overall, Castaic is about as competitive as it was a year ago.
On our competition score, Castaic ranks #866 of 1,069 CA ZIP codes with enough sales (score 43 out of 100).
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Where Castaic is
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Questions about Castaic real estate
Is Castaic a buyer’s or seller’s market?
A seller’s market: there were 2.9 months of supply in Castaic, CA 91310 in the three months ending August 31, 2026. Under four months usually favors sellers, and more than six favors buyers.
How fast do homes sell in Castaic?
The typical home went under contract in 80 days in the latest three months.
Do homes in Castaic sell over asking?
20% of homes sold above their original list price, and the typical sale closed at 98.9% of the list price.
What is the median home price in Castaic?
The median sale price was $1,017,560 in the three months ending August 31, 2026, about $405 per square foot.
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Market data describes housing activity only. Figures are rolling 3-month values from Redfin and may be revised. Methodology