Postcode · Harpenden
House prices in AL5 4SJ
Every recorded sale in AL5 4SJ, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Harpenden Town
- Council
- St Albans
- Region
- East of England
- Neighbourhood population
- 2,052 (2024)
AL5 4SJHarpenden
What homes sell for in AL5 4SJ
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£792,500
Last 12 months, AL5 4
Change
+22.8%
On the 12 months before
Sales
78
Last 12 months, AL5 4
England & Wales
£291,443
Median, last 12 months
Median price by year in AL5 4
The line shows the yearly median across AL5 4; each dot is an individual sale in AL5 4SJ.
AL5 4AL5 4SJ
£0
£500k
£1m
£1.5m
£2m
200020052010201520202025
Sales per year
0
100
200
19952026
Median by property type, last 12 months
Detached · 20 sales£1,377,500
Semi-detached · 26 sales£865,000
Terraced · 12 sales£625,000
Flat · 20 sales£335,000
Sold prices in AL5 4SJ
46 sales across 30 addresses, newest first.
Flat 2, Old Post House, 20, Arden Grove
Flat · Leasehold · New build
| £775,000 | 21 Jan 2015 |
Flat 1, Old Post House, 20, Arden Grove
Flat · Leasehold · New build
| £625,000 | 9 Jan 2015 |
Flat 3, Old Post Office House, 20, Arden Grove
Flat · Leasehold · New build
| £500,000 | 24 Sep 2014 |
Flat 6, Old Post Office House, 20, Arden Grove
Flat · Leasehold · New build
| £550,000 | 17 Sep 2014 |
Flat 5, Old Post Office House, 20, Arden Grove
Flat · Leasehold · New build
| £825,000 | 12 Sep 2014 |
1D Arden Grove
Flat · Leasehold
| £210,000 | 22 Aug 2014 |
| £115,000 | 24 Apr 2002 |
| £59,000 | 6 Mar 1996 |
9 Arden Grove
Detached · Freehold
| £1,998,613 | 25 Mar 2014 |
| £1,075,000 | 15 Mar 2006 |
| £312,000 | 29 Nov 1995 |
11 Arden Grove
Semi-detached · Freehold
| £652,000 | 20 Oct 2009 |
| £812,000 | 9 Feb 2007 |
| £250,000 | 20 Aug 1999 |
17 Arden Grove
Detached · Freehold
| £745,000 | 18 Jun 2009 |
1C Arden Grove
Flat · Leasehold
| £145,000 | 23 Jul 2004 |
| £75,000 | 5 Apr 2000 |
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.