Derelict Site Registers — Public Home Page
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Derelict Site Register
A digital, map-based register of derelict sites across County Mayo, maintained in accordance with the Derelict Sites Act 1990.
🔗 Mayo County Council - Derelict Site Register
- ⚠ Advisory note (figures and data quality)
At a glance
- 📌 Total sites tracked: 287
- 📝 Sites on register (Section 8(7) issued): 284
- 💰 Total market value: €22,342,000*
- ✅ Sites with valuation: 248*
- ❔ Sites with no valuation: 39
- 🧾 Total 7% levy due (from number column): €7,662,620* (sum across 242 sites copied so far), excluding interest
- ⏱️ Unpaid levies attract interest at 1.25% per month on the outstanding amount.
- 🧮 Sites with levy calculated (number): 242
- 🕰️ Longest on register (by Section 8(7) date): DS10/13(b) - George Street, Killala, Co Mayo — Section 8(7) issued 1991-07-15 (≈ 34.6 years as of today)
- 🗓️ Average years on register: 5.55
- 🗓️ Average months on register: 66.60