Piaseczno County is an administrative district in the Masovian Voivodeship of Poland, covering an area of 621 square kilometres. Situated directly south of the capital city of Warsaw, the county also shares borders with Otwock County, Grójec County, Pruszków County, and Grodzisk Mazowiecki County.
Real estate in Piaseczno County is expensive, with average sale prices sitting well above the national average. Most of the housing stock is concentrated in Gmina Lesznowola and Gmina Piaseczno, where prices remain below the regional average. Gmina Konstancin-Jeziorna holds a smaller but substantial portion of the county's homes, and stands out as the most expensive area by far, with prices more than double the regional average. In contrast, Gmina Góra Kalwaria and Gmina Prażmów offer much cheaper housing options, sitting at the lower end of the local market.