LL12 9DS — Flintshire
Sold prices, broadband, crime and local data for the LL12 9DS postcode, UK.
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Sold house prices at LL12 9DS
| Date | Price | Address | Type |
|---|---|---|---|
| 15 May 2026 | £91,000 | 28 Castle Street | Detached |
| 2 Apr 2026 | £47,000 | 8 Castle Street | Terraced |
| 4 Sep 2025 | £115,000 | 38 Castle Street | Terraced |
| 18 Oct 2023 | £170,000 | 46 Castle Street | Detached |
| 27 May 2022 | £150,000 | 6a Castle Street | Other |
Broadband at LL12 9DS
Superfast (30Mb+)
100%
Gigabit-capable
100%
Median download
—
Median upload
—
Figures are Ofcom availability data for this exact postcode. Use the checker above for a live lookup including mobile signal on all four networks.
Energy performance certificates at LL12 9DS
30 EPCs are registered at this postcode (England & Wales register, certificates lodged since 2012; older ones may have expired or been replaced).
| Property | Rating | Registered |
|---|---|---|
| Flat 3 | Band C | Mar 2026 |
| Flat 9 | Band C | Mar 2026 |
| 8 Castle Street | Band G | Mar 2026 |
| 12a Castle Street | Band D | Oct 2025 |
| 12b Castle Street | Band D | Oct 2025 |
| 28 Castle Street | Band D | Jun 2025 |
| 52 Castle Street | Band D | Jan 2025 |
| 26 Castle Street | Band D | Aug 2024 |
| Top Floor Flat | Band D | Feb 2024 |
| 20 Castle Street | Band C | Oct 2023 |
| 6a, Castle Street | Band C | Jun 2020 |
| 14, Castle Street | Band E | Sep 2019 |
| 50, Castle Street | Band C | Jun 2019 |
| 50, Castle Street | Band C | Jun 2019 |
| 6a, Castle Street | Band E | Feb 2019 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the LL12 area report.
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Contains HM Land Registry data © Crown copyright and database right 2026; crime data from police.uk; broadband data from Ofcom Connected Nations — Open Government Licence v3.0.