There are currently 13 single family homes for sale in Sentinel Hill, ranging in price from $1,348,000 for a 3-bedroom home at 1004 Jefferson to $5,525,000. for a 5-bedroom, 7,500 square foot mansion at 888 Sentinel Hill.There have been 13 sales since April 1st, with the average sale price during that time coming in at $1,208,153 and the median sale price being $1,170,000. The least expensive ...