Postcode · London
House prices in SE21 8AU
Every recorded sale in SE21 8AU, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Sydenham Hill
- Council
- Southwark
- Region
- London
- Neighbourhood population
- 1,772 (2024)
SE21 8AULondon
What homes sell for in SE21 8AU
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£650,000
Last 12 months, SE21 8
Change
+5.8%
On the 12 months before
Sales
109
Last 12 months, SE21 8
England & Wales
£291,443
Median, last 12 months
Median price by year in SE21 8
The line shows the yearly median across SE21 8; each dot is an individual sale in SE21 8AU.
SE21 8SE21 8AU
£0
£2m
£4m
£6m
200020052010201520202025
Sales per year
0
100
200
300
19952026
Median by property type, last 12 months
Semi-detached · 21 sales£1,340,000
Terraced · 32 sales£884,975
Flat · 56 sales£405,000
Sold prices in SE21 8AU
15 sales across 12 addresses, newest first.
17 Alleyn Park
Detached · Freehold
| £4,058,000 | 15 Nov 2023 |
11 Alleyn Park
Detached · Leasehold
| £3,325,000 | 23 Nov 2021 |
15 Alleyn Park
Detached · Freehold
| £2,310,000 | 30 Sep 2021 |
15A Alleyn Park
Detached · Freehold
| £2,366,667 | 23 Oct 2019 |
| £1,050,000 | 9 Sep 2005 |
13 Alleyn Park
Detached · Freehold
| £3,350,000 | 22 Oct 2019 |
| £730,000 | 14 Aug 1998 |
23 Alleyn Park
Detached · Freehold
| £2,250,000 | 21 Jun 2019 |
7 Alleyn Park
Detached · Freehold
| £1,750,000 | 27 Aug 2015 |
| £735,000 | 12 Jan 2001 |
9 Alleyn Park
Detached · Freehold
| £980,000 | 6 Oct 2006 |
9A Alleyn Park
Detached · Freehold
| £1,100,000 | 8 Feb 2006 |
7A Alleyn Park
Detached · Freehold
| £400,000 | 19 Sep 1997 |
5 Alleyn Park
Detached · Freehold
| £595,000 | 29 Nov 1996 |
3 Alleyn Park
Semi-detached · Freehold
| £260,000 | 30 Jul 1996 |
About this data
Sold prices come from HM Land Registry Price Paid Data for England and Wales, covering residential sales for full market value since 1995. Medians use standard residential sales only. The latest sale in this release is from 28 Aug 2026. Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0.