Flat homes in SE21
398 sales over the last 5 years — 50% of all SE21 transactions.
One natural paragraph, no keyword stuffing: a flat home in SE21 sold for a median £450,000 over the past five years across 398 transactions. That makes flats 50% of the outcode's residential market. All figures come straight from HM Land Registry Price Paid Data under the Open Government Licence v3.0.
How flats in SE21 compare
The same five-year median, set against the rest of SE21 and the national figure for this property type.
5-year price history
Median flat sale price in SE21, year by year.
Source: HM Land Registry Price Paid Data (Open Government Licence v3.0)
Recent flat sales
The 10 most recently registered flat transactions in SE21.
| Address | Price | Date | Tenure |
|---|---|---|---|
| FLAT 2, 5, MARTELL ROAD, WEST DULWICH, LONDON | £330,000 | Mar 2026 | Leasehold |
| 66, PEABODY HILL, LONDON | £370,000 | Mar 2026 | Leasehold |
| 61B, ROSENDALE ROAD, WEST DULWICH, LONDON | £850,000 | Mar 2026 | Leasehold |
| FLAT 1, 21, ST FAITHS ROAD, LONDON | £569,000 | Mar 2026 | Leasehold |
| FLAT 3, 47, ROSENDALE ROAD, WEST DULWICH, LONDON | £367,000 | Mar 2026 | Leasehold |
| 175, CROXTED ROAD, LONDON | £730,000 | Mar 2026 | Leasehold |
| 79D, ROSENDALE ROAD, WEST DULWICH, LONDON | £350,000 | Mar 2026 | Leasehold |
| 35B, MARTELL ROAD, WEST DULWICH, LONDON | £372,500 | Mar 2026 | Leasehold |
| APARTMENT 5, 99, THURLOW PARK ROAD, LONDON | £182,000 | Feb 2026 | Leasehold |
| 76B, PARK HALL ROAD, LONDON | £565,000 | Feb 2026 | Leasehold |
Outcodes with similar flat prices
Five outcodes nationally with the closest median flat price to SE21.
Other property types in SE21
Same five-year window, same source — different property type.
Need the full picture?
The free SE21 area report covers crime, schools, transport, broadband and amenities. A £14.95 property report adds specific-address sale history, planning constraints and an investment score.