House Prices in Sidcup
Greater London · 29,032 properties sold
£489,438
Average Price
£412,500
Median Price
29,032
Properties Sold
↓ 0.8%
2025 vs 2024
The average property price in Sidcup is £489,438, based on 29,032 sales. The median price is £412,500. The area covers 2 postcode districts.
Property Types Sold
Semi-Detached 9,553 (33%)
Terraced 8,814 (30%)
Flat 8,212 (28%)
Detached 2,124 (7%)
Other 329 (1%)
Price Trends
| Year | Average | Median | Sales |
|---|---|---|---|
| 2026 (partial) | £384,083 | £375,000 | 9 |
| 2025 | £456,203 | £426,500 | 723 |
| 2024 | £460,074 | £422,000 | 834 |
| 2023 | £475,604 | £414,000 | 696 |
| 2022 | £574,358 | £425,000 | 910 |
| 2021 | £433,405 | £395,000 | 1,133 |
| 2020 | £547,004 | £376,500 | 787 |
| 2019 | £418,054 | £362,500 | 865 |
| 2018 | £483,339 | £360,500 | 826 |
| 2017 | £388,281 | £354,950 | 885 |
| 2016 | £363,770 | £335,000 | 918 |
| 2015 | £395,759 | £300,000 | 927 |
Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0