Postcode · Hatfield
House prices in AL9 7AH
Every recorded sale in AL9 7AH, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Brookmans Park
- Council
- Welwyn Hatfield
- Region
- East of England
- Neighbourhood population
- 1,421 (2024)
What homes sell for in AL9 7AH
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£605,000
Last 12 months, AL9 7
Change
−18.2%
On the 12 months before
Sales
64
Last 12 months, AL9 7
England & Wales
£291,443
Median, last 12 months
Median price by year in AL9 7
The line shows the yearly median across AL9 7; each dot is an individual sale in AL9 7AH.
AL9 7AL9 7AH
£0
£500k
£1m
£1.5m
200020052010201520202025
Sales per year
0
100
200
19952026
Median by property type, last 12 months
Detached · 15 sales£1,250,000
Semi-detached · 30 sales£605,000
Terraced · 14 sales£487,500
Flat · 5 sales£295,000
Sold prices in AL9 7AH
37 sales across 21 addresses, newest first.
9 Calder Avenue
Detached · Freehold
| £1,125,000 | 19 Nov 2025 |
| £1,070,000 | 25 Oct 2017 |
43 Calder Avenue
Detached · Freehold
| £1,175,000 | 20 Mar 2025 |
| £850,000 | 6 Jun 2014 |
| £760,000 | 6 Jul 2007 |
1A Calder Avenue
Detached · Freehold
| £1,100,000 | 14 Apr 2021 |
| £925,000 | 25 Oct 2019 |
31 Calder Avenue
Detached · Freehold
| £1,015,000 | 19 Dec 2019 |
| £267,000 | 23 May 1997 |
| £170,000 | 15 Mar 1995 |
5 Calder Avenue
Detached · Freehold
| £950,000 | 18 Oct 2019 |
| £867,500 | 28 Nov 2013 |
| £405,000 | 5 Jul 2002 |
1 Calder Avenue
Detached · Freehold
| £1,500,000 | 13 May 2019 |
| £750,000 | 9 May 2016 |
45 Calder Avenue
Semi-detached · Freehold
| £305,000 | 16 Jan 2014 |
19 Calder Avenue
Detached · Freehold
| £1,095,000 | 10 Dec 2013 |
| £705,000 | 4 Dec 2003 |
23 Calder Avenue
Detached · Freehold
| £975,000 | 21 Feb 2013 |
| £700,000 | 28 Feb 2007 |
17 Calder Avenue
Detached · Freehold
| £725,000 | 14 Oct 2011 |
| £500,000 | 31 Jul 2002 |
39 Calder Avenue
Detached · Freehold
| £835,000 | 8 Dec 2010 |
| £580,000 | 16 Feb 2004 |
53 Calder Avenue
Detached · Freehold
| £700,000 | 11 Dec 2009 |
13 Calder Avenue
Detached · Freehold
| £635,000 | 12 May 2009 |
35 Calder Avenue
Detached · Freehold
| £580,000 | 19 Feb 2007 |
33 Calder Avenue
Detached · Freehold
| £565,000 | 3 Apr 2006 |
37 Calder Avenue
Detached · Freehold
| £667,000 | 30 Jun 2005 |
| £218,000 | 5 Jan 1998 |
| £168,000 | 3 Jul 1996 |
7 Calder Avenue
Detached · Freehold
| £595,000 | 30 Sep 2004 |
51 Calder Avenue
Semi-detached · Freehold
| £517,500 | 10 Sep 2004 |
25 Calder Avenue
Detached · Freehold · New build
| £645,000 | 31 Aug 2001 |
| £625,000 | 14 Sep 2000 |
25A Calder Avenue
Detached · Freehold · New build
| £645,000 | 28 Aug 2001 |
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.