Homebuying in Orange County has cooled this autumn with the pace of purchasing down while the supply of homes on the market rises.

Looking at CoreLogic’s report on closed sales as of October and ReportsOnHousing’s data on existing-home listings data as of Nov. 29, here are 10 trends to ponder:

1. Countywide sales of all residences: 2,890 closed purchases — down 7 percent in a year compared with the six-county region where sales fell 7.5 percent. The countywide median selling price was $720,000 — up 3.9 percent in 12 months vs. Southern California pricing rising 6.1 percent.

2. New homes: 408 sold, down 2.4 percent vs. regionally where sales fell 0.5 percent. Median sales price? $1,077,500 — up 20.8 percent in 12 months vs. Southern California pricing rising 5.9 percent.

3. Existing single-family houses: 1,695 sold, down 10.6 percent vs. regionally where sales fell 8.3 percent. Median? $765,000 — up 2 percent vs. Southern California pricing rising 4.9 percent.

4. Existing condos: 787 sold, down 0.6 percent vs. regionally where sales fell 7.6 percent. Median? $510,000 — up 9.7 percent in 12 months vs. Southern California pricing rising 6.9 percent.

5. Vs. Southern California: Orange County home prices ranked highest of the six countries tracked by CoreLogic while transaction counts ranked No. 4 with 15 percent of all homes sold in the region.

6. Supply: 6,820 active listings of existing homes, up 2,497 residences for sale in a year or 58 percent; and up 37 percent vs. 6-year average.

7. Demand: 1,654 new escrows opened for existing homes in past 30 days, down 428 sales contracts in 12 months or 21 percent; and down 23 percent vs. previous six years.

8. Market time: ReportOnHousing’s selling speed metric estimates 124 days to escrow vs. 62 a year earlier and an average 77 days in 2012-2017.

9. Success rate: By comparing current escrow pace count to listings 14 weeks earlier, 24.5 percent of listings got into escrow vs. 35.5 percent a year earlier and an average 30.8 percent over six years.

10. Listings elsewhere in Southern California: Los Angeles County (49 more days to sell in a year to 107 days; supply up 48 percent); Riverside County (49 more days to 145 days; supply up 25 percent); and San Bernardino County (49 more days to 123 days; supply up 63 percent).