Postcode · London
House prices in SE21 8BN
Every recorded sale in SE21 8BN, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Sydenham Hill
- Council
- Southwark
- Region
- London
- Neighbourhood population
- 1,416 (2024)
SE21 8BNLondon
What homes sell for in SE21 8BN
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 8BN.
SE21 8SE21 8BN
£0
£500k
£1m
£1.5m
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 8BN
23 sales across 11 addresses, newest first.
9 Alleyn Crescent
Terraced · Freehold
| £935,000 | 22 Jan 2026 |
| £715,000 | 20 Apr 2015 |
7 Alleyn Crescent
Terraced · Freehold
| £1,145,000 | 29 Oct 2024 |
3 Alleyn Crescent
Terraced · Freehold
| £985,000 | 8 Jul 2022 |
| £812,000 | 28 Apr 2017 |
| £490,000 | 10 Nov 2006 |
12 Alleyn Crescent
Terraced · Freehold
| £1,092,750 | 5 Jul 2022 |
| £1,010,000 | 29 Jul 2016 |
| £315,000 | 30 Jul 2004 |
| £178,000 | 1 Jun 1999 |
11 Alleyn Crescent
Terraced · Freehold
| £850,000 | 6 Dec 2021 |
| £340,000 | 1 Oct 2004 |
13 Alleyn Crescent
Terraced · Leasehold
| £760,000 | 2 Nov 2018 |
14 Alleyn Crescent
Terraced · Freehold
| £783,000 | 12 Apr 2017 |
1 Alleyn Crescent
Terraced · Freehold
| £795,000 | 23 Jul 2014 |
| £210,000 | 17 Jul 2000 |
| £110,000 | 23 Sep 1996 |
5 Alleyn Crescent
Terraced · Freehold
| £535,000 | 28 Mar 2013 |
| £350,000 | 22 Feb 2006 |
4 Alleyn Crescent
Terraced · Freehold
| £575,000 | 13 Apr 2011 |
8 Alleyn Crescent
Terraced · Freehold
| £330,000 | 3 Aug 2005 |
| £185,000 | 21 Sep 1999 |
| £160,000 | 12 Feb 1999 |
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.