92173, San Ysidro zip code saw the biggest year over year increase in home price. The median rose 112% in January to $209,000 on 14 sales. For zip codes with combined sales of 10 or more, downstown San Diego had the highest number of sales in January at 67 but that number was down from 86 a year ago in 2010.
Tierrasanta saw the largest median price drop falling from $610,000 in January 2010, to $375,000 this year 2011. a 38.5% decrease. The median price for all San Diego County homes fell to $304,000 from $333,000 in December or 8.7%.
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