A Southern California real estate firm purchased a retail plaza south of Harry Reid International Airport, following a big increase in shopping-center deals last year. Brixton Capital acquired Las Palmas Village, on Windmill Lane at Bermuda Road, for $29.4 million. The sale closed last month, property records show. JLL Capital Markets announced last week that it represented the seller in the deal and that Las Palmas is 95 percent occupied. It said the plaza spans 106,838 square feet, is anchored by a Vons supermarket, and is a short drive from Las Vegas’ airport. JLL senior managing director Gleb Lvovich said in the news release that this marked the team’s third retail-center sale in Las Vegas over the past six months and that there is robust investor demand for these kinds of properties.…