Average Property Value
£431,559
↑ 2.8% YoY
£431,559
Average
£382,250
Median
£1k
Lowest
£24.4M
Highest
Price Trend
£496k £415k
Property Types
Semi-Detached 38%
Terraced 32%
Flat 15%
Detached 14%
Other 1%
10,306 total sales across 5 property types
Market Summary
£315k
Lower Quartile
£382k
Median
£450k
Upper Quartile
Price Distribution £1k – £24.4M
Yearly Price History
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (YTD) | £366,070 | £411,350 | 10 | ↓ 11.7% |
| 2025 | £414,758 | £414,000 | 302 | ↑ 2.8% |
| 2024 | £403,560 | £396,500 | 301 | ↑ 3.3% |
| 2023 | £390,748 | £382,500 | 324 | ↓ 27.1% |
| 2022 | £536,350 | £400,000 | 324 | ↑ 32.8% |
| 2021 | £403,970 | £371,750 | 438 | ↓ 9.8% |
| 2020 | £447,720 | £350,000 | 341 | ↑ 15.4% |
| 2019 | £387,846 | £330,000 | 377 | ↑ 10.3% |
| 2018 | £351,647 | £335,498 | 350 | ↑ 1.0% |
| 2017 | £348,049 | £339,995 | 347 | ↓ 29.9% |
| 2016 | £496,285 | £290,000 | 354 | ↑ 84.8% |
| 2015 | £268,609 | £265,000 | 321 | — |
Postcode Areas in Swanley
Swanley covers 1 postcode district. 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