Postcode · Welwyn
House prices in AL6 9GP
Every recorded sale in AL6 9GP, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Knebworth, Codicote & Kimpton
- Council
- North Hertfordshire
- Region
- East of England
- Neighbourhood population
- 1,887 (2024)
AL6 9GPWelwyn
What homes sell for in AL6 9GP
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£620,000
Last 12 months, AL6 9
Change
−3.9%
On the 12 months before
Sales
45
Last 12 months, AL6 9
England & Wales
£291,443
Median, last 12 months
Median price by year in AL6 9
The line shows the yearly median across AL6 9; each dot is an individual sale in AL6 9GP.
AL6 9AL6 9GP
£0
£250k
£500k
£750k
£1m
200020052010201520202025
Sales per year
0
50
100
150
19952026
Median by property type, last 12 months
Detached · 13 sales£920,000
Semi-detached · 11 sales£625,000
Terraced · 16 sales£491,500
Flat · 5 sales£240,000
Sold prices in AL6 9GP
19 sales across 13 addresses, newest first.
8 Salix Close
Semi-detached · Freehold
| £660,000 | 9 Dec 2025 |
| £670,000 | 30 Nov 2016 |
11 Salix Close
Detached · Freehold
| £855,000 | 5 Jul 2024 |
| £885,000 | 11 May 2018 |
| £850,000 | 24 Mar 2016 |
12 Salix Close
Detached · Freehold
| £850,000 | 30 Mar 2021 |
| £850,000 | 29 Jul 2016 |
9 Salix Close
Semi-detached · Freehold
| £680,000 | 10 Feb 2021 |
| £650,000 | 25 May 2016 |
3 Salix Close
Detached · Freehold
| £730,000 | 26 Mar 2020 |
| £750,000 | 24 Jun 2016 |
1 Salix Close
Detached · Freehold · New build
| £830,000 | 6 Oct 2016 |
2 Salix Close
Detached · Freehold · New build
| £835,000 | 3 Oct 2016 |
4 Salix Close
Detached · Freehold · New build
| £750,000 | 9 Sep 2016 |
13 Salix Close
Detached · Freehold · New build
| £805,000 | 15 Aug 2016 |
7 Salix Close
Detached · Freehold · New build
| £800,000 | 30 Jun 2016 |
5 Salix Close
Detached · Freehold · New build
| £750,000 | 30 Jun 2016 |
6 Salix Close
Detached · Freehold · New build
| £800,000 | 29 Jun 2016 |
10 Salix Close
Detached · Freehold · New build
| £850,000 | 15 Jun 2016 |
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.