Permission was granted in the last 5 years.
10,000 homes have been granted planning permission in Kildare, but have not been constructed.
877 of those are in the Naas MD area, alone, over the last 5 years.
In general, planning permissions have a life-time of 5 years, and in certain circumstances, 10 years.
The duration of permission can be extended, on application.
The data was shared with Social Democrats Councillor, Bill Clear by Kildare County Council.
Speaking to Kildare Today, he says there's a clear problem with developers not building
Cllr. Clear joined Eoin Beatty on Wednesday's edition of the programme.

EU Environment Commissioner Visits Kildare Farm Ahead Of Nitrates Derogation Talks
Defence Forces Conduct Readiness Exercise At Whitewater Shopping Centre In Newbridge
Call For Sanitary Bins In Men’s Toilets To Support Prostate Cancer Survivors
Own-Brand Foods Often Produced By Same Factories As Big Labels, Says Money Doctor John Lowe
Kfm Strengthens Position As Kildare’s Most Listened-To Station, According To Latest Ipsos/MRBI Report
Quarter Of Uisce Éireann Staff Earned Over €100k Last Year
Meath Bird Flu Case Prompts Warning, But Chicken And Turkey Safe To Eat, Says Agriculture Minister
One-Month Road Closure In Catherinestown To Start Next Week To Facilitate Maynooth Pipeline Works