£488,903
Average
£413,000
Median
£300
Lowest
£38.5M
Highest
Price Trend
£364k £470k
Property Types
Semi-Detached 33%
Terraced 30%
Flat 28%
Detached 7%
Other 1%
29,382 total sales across 5 property types
Market Summary
£310k
Lower Quartile
£413k
Median
£530k
Upper Quartile
Price Distribution £300 – £38.5M
Yearly Price History
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (YTD) | £439,941 | £425,000 | 190 | ↓ 6.3% |
| 2025 | £469,749 | £425,000 | 879 | ↑ 2.2% |
| 2024 | £459,418 | £420,000 | 841 | ↓ 3.4% |
| 2023 | £475,796 | £415,000 | 697 | ↓ 17.2% |
| 2022 | £574,358 | £425,000 | 910 | ↑ 32.6% |
| 2021 | £433,029 | £395,000 | 1,135 | ↓ 20.8% |
| 2020 | £547,004 | £376,500 | 787 | ↑ 31.0% |
| 2019 | £417,587 | £362,250 | 866 | ↓ 13.6% |
| 2018 | £483,339 | £360,500 | 826 | ↑ 24.5% |
| 2017 | £388,281 | £354,950 | 885 | ↑ 6.7% |
| 2016 | £363,770 | £335,000 | 918 | ↓ 8.0% |
| 2015 | £395,586 | £300,000 | 928 | — |
Postcode Areas in Sidcup
Sidcup covers 2 postcode districts. Click any area for detailed property data, schools, crime stats, and demographics.
Useful guides
Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0