HP20 1NN — Buckinghamshire
Sold prices, broadband, crime and local data for the HP20 1NN postcode, UK.
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Sold house prices at HP20 1NN
| Date | Price | Address | Type |
|---|---|---|---|
| 8 May 2026 | £625,000 | 9 Broughton Avenue | Detached |
| 27 Mar 2025 | £497,500 | 23 Broughton Avenue | Semi-detached |
Broadband at HP20 1NN
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 HP20 1NN
16 EPCs are registered at this postcode (England & Wales register, certificates lodged since 2012; older ones may have expired or been replaced).
| Property | Rating | Registered |
|---|---|---|
| Annexe | Band C | Mar 2025 |
| 9 Broughton Avenue | Band B | Mar 2025 |
| 43, Broughton Avenue | Band D | Aug 2020 |
| 3, Broughton Avenue | Band D | Jul 2020 |
| 39, Broughton Avenue | Band D | Jul 2020 |
| 19, Broughton Avenue | Band D | Jun 2020 |
| 23, Broughton Avenue | Band D | Feb 2020 |
| 35, Broughton Avenue | Band D | Feb 2020 |
| 31, Broughton Avenue | Band D | Aug 2019 |
| 47, Broughton Avenue | Band D | May 2015 |
| 3, Broughton Avenue | Band E | Jan 2014 |
| 13, Broughton Avenue | Band F | Oct 2013 |
| 53, Broughton Avenue | Band D | Jun 2013 |
| 53, Broughton Avenue | Band D | Apr 2013 |
| 33, Broughton Avenue | Band D | Oct 2012 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the HP20 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.