San Bernardino County house hunters balked in May, as sales fell for the 10th consecutive month despite a 21% surge in existing homes for sale.

CoreLogic reported that overall sales in San Bernardino County for May totaled 2,768 homes, a drop of 3.3% in a year that extends on streak of falling transaction counts that dates to last August. May’s median selling price of $345,000 was up 1.8% in a year.

As for San Bernardino County’s supply, ReportsOnHousing says as of June 13 there were 6,174 existing residences listed for sale, up 21% in a year and up 14% vs. the 2014-18 average. One reason: It’s harder to sell with the report’s selling speed metric at 77 days vs. 65 days a year earlier.

In key slices of the May market …

Sales of existing single-family homes: 2,320 — down 1% in a year. Median of $330,000 was up 6.5% in 12 months.

Existing condo sales: 165 — up 6.5% in a year. Median of $339,000 was up 7.6% in 12 months.

New homes: Builders sold 283 — down 22% in a year. Median of $482,500 was down 0.9% in 12 months.

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ReportsOnHousing’s tracking of new escrows gives hints at future closed sales. As of June 13, San Bernardino County house hunters had 2,403 agreements to purchase in process, down 1.5% in a year.