Kromme Aar is located in the province of Zuid-Holland, in the municipality of Alphen aan den Rijn, in the district Zegersloot. The neighbourhood has a total area of 198 hectares, of which 153 hectares are land and 45 hectares are water. The neighbourhood is coded as BU04840307. The postcode area is 2403NA-2403ND.
Kromme Aar has 35 residents. Of these, 42,9% are men and 42,9% are women. Most residents are 45 to 65 years (42,9%). The other age groups are 14,3% for '15 to 25 years', 14,3% for '25 to 45 years' and 14,3% for '65 years or older'. Of the residents, 42,9% is unmarried and 42,9% is married. 25 residents originate from the Netherlands and 5 come from Europe.
There are 20 households in Kromme Aar. 25,0% of these are single-person households, 25,0% households without children and 50,0% households with children. The average household size is 3,0 persons. The national average is 2,1 persons.
In Kromme Aar there are 11 homes. The most common construction periods in Kromme Aar are 1980-1990 (19%) and 1990-2000 (19%).
There are currently no homes for sale in Kromme Aar. No homes were sold in Kromme Aar over the past year.
There are currently no homes for rent in Kromme Aar. No homes were let in Kromme Aar over the past year.
No recent rental data available for Kromme Aar.
In Kromme Aar there are 5 addresses with a registered energy label. The most common labels are A (60%), A+ (20%) and G (20%). On average, an address in Kromme Aar uses 4.280 kWh of electricity per year. This is 68% above the national average of 2.550 kWh. With an annual consumption of 790 m³ per address, natural gas consumption is 1% below the national average of 800 m³.
