The most expensive prices were in Dublin.
The Celbridge area Eircode continues to have the highest house prices in Kildare, averaging at €397,900.
The W91 Eircode, which covers Naas and a large surrounding area, has the second highest average price in the county, at €354,740.
That's according to the latest CSO analysis.
In the R56 Eircode, covering the Curragh region, the average price is €322,471.
The average price for houses in the W12 Newbridge area is €341,484.
The R51 Kildare area averages at €286, 509 each.
In W39, covering Monasterevin, the average is €258,862.
In the year to January, the most expensive Eircode area for household dwelling purchases was D04 'Dublin 4', with a mean price of €898,984.
The five most expensive Eircode areas by mean price were all in Dublin.
The second most expensive Eircode area was A96 ' Glenageary, where the mean price was €836,919.
The third most expensive was D06 'Dublin 6', which had a mean price of €821,942.
The least expensive Eircode area within Dublin was D10 'Dublin 10', with a mean price of €258,342.
Outside of Dublin the most expensive Eircode area was A63 'Greystones', with a mean dwelling price of €525,357.
The second most expensive Eircode area outside of Dublin was A98 'Bray', where the mean price was €503,824.
The third most expensive was P17 'Kinsale', which had a mean price of €432,496.
The least expensive Eircode area over the last 12 months was F45 'Castlerea', with a mean price of €114,214.
The second least expensive Eircode area was H23 'Clones', where the mean price was €116,912.
The third least expensive area was F56 'Ballymote', which had a mean price of €125,407.