Otay Mesa and San Ysidro housing market
The median sale price in Otay Mesa and San Ysidro fell to $665,000 in the six months to October 2026. About half sold above asking, after a median 23 days on the market. About 4.1 months of supply.
May to October 2026 · updated November 2, 2026
Otay Mesa and San Ysidro: the six months in numbers
Closed home sales May to October 2026, and the homes for sale on November 2, 2026. Totals and medians only, never a single address.
Against the last asking price
- 52 above asking (about half)
- 32 at asking (about one in three)
- 25 below asking (about one in four)
What is happening in Otay Mesa and San Ysidro
109 homes closed in Otay Mesa and San Ysidro in San Diego between May and October 2026. The median sale price was $665,000, or $420 a square foot. The typical home spent 23 days on the market: half sold faster than that, half slower.
About half sold above the last asking price (52 of 109). 32 sold right at asking and 25 below it. More buyers paid over the number than under it, which is what competition looks like on paper.
The median price was $12,000 below the $677,000 of a year earlier (May to October 2025). There were 3 more sales than the 106 of that period. Homes sold 5 days slower at the median (18 days then).
74 homes were listed for sale in Otay Mesa and San Ysidro on November 2, 2026. At the pace homes sold over the last six months, that is about 4.1 months of supply, inside the four to six month range usually read as balanced.
Months of supply is the number of homes for sale divided by the number that sold in a typical month. Four to six months is the range usually read as balanced.
Against a year earlier
May to October 2026 against the same six months a year before (May to October 2025), so the season is the same on both sides.
| Measure | May to October 2026 | May to October 2025 | Change |
|---|---|---|---|
| Closed sales | 109 | 106 | 3 more |
| Median sale price | $665,000 | $677,000 | Down $12,000 |
| Median price per sq ft | $420 | $442 | Down $22 |
| Median days on market | 23 days | 18 days | 5 days slower |
| Sold above asking | 52 | 62 | 10 fewer |
| Sold below asking | 25 | 21 | 4 more |
More of San Diego, area by area
San Diego Blog →Residential sales that closed May to October 2026, compared with May to October 2025; homes for sale as of November 2, 2026. A sale counts toward Otay Mesa and San Ysidro when the home sits inside the Otay Mesa and San Ysidro Community Planning Area boundaries, City of San Diego open data, public domain. Areas with fewer than 8 closed sales in the six months get no report, and a year-earlier comparison shows only when that period also reached 8.
Based on information from California Regional Multiple Listing Service, Inc. as of November 2, 2026 and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.