Over the past 30 years, there have been 82 property sales recorded in the AL7 1TR postcode area. The highest sale price reached £417,500, while the most recent sale was for a terraced house sold in October 2025 for £355,000.

The estimated average property value in AL7 1TR currently stands at £419,784, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £5,904.

Property prices in AL7 1TR have risen by 4.7% over the past year , with a total increase of 15.5% over the past five years, and a long-term rise of 44.4% over the past decade.

The most common type of property sold in the area is terraced, making up around 98% of transactions , followed by semi-detached.

Housing in AL7 1TR is predominantly owner-occupied, with an estimated 79% of homes being lived in by the owners.

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Property Sales

1 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

Today
£495,017
streetscan.co.uk estimate
6 Sep 2000
£139,950

10 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£365,795
streetscan.co.uk estimate
27 Aug 2019
£315,000
11 Aug 1998
£85,500
More details

11 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£394,212
streetscan.co.uk estimate
22 Jul 2022
£395,000
29 Sep 2006
£201,000
View +1 more
More details

12 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 807 sq ft
Today
£405,961
streetscan.co.uk estimate
31 Mar 2021
£365,000
26 Mar 2010
£234,995
View +1 more
More details

13 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£358,590
streetscan.co.uk estimate
26 Oct 2023
£352,500
14 Jun 2012
£203,000
More details

14 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£379,874
streetscan.co.uk estimate
17 Dec 2015
£285,000
16 Sep 2002
£131,950
View +1 more
More details

15 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£494,876
streetscan.co.uk estimate
14 Mar 1997
£88,000
More details

16 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£509,943
streetscan.co.uk estimate
21 Feb 2002
£162,000
26 Jul 2000
£144,995
View +1 more
More details

17 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 667 sq ft
Today
£359,028
streetscan.co.uk estimate
1 Dec 2014
£239,950
20 Jul 2007
£199,000
View +1 more
More details

18 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 665 sq ft
Today
£352,134
streetscan.co.uk estimate
16 Mar 2012
£187,500
15 Dec 2006
£195,000
View +2 more
More details

19 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 743 sq ft
Today
£366,635
streetscan.co.uk estimate
31 Oct 2013
£215,000
7 Mar 2008
£205,000
View +3 more
More details

2 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£373,100
streetscan.co.uk estimate
7 Dec 2007
£205,000
More details

20 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£415,425
streetscan.co.uk estimate
28 Mar 2025
£417,500
31 Jul 2014
£315,000
View +3 more
More details

21 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£410,246
streetscan.co.uk estimate
20 May 2021
£375,000
13 Aug 2004
£201,000
View +2 more
More details

23 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 670 sq ft
Today
£384,805
streetscan.co.uk estimate
26 Jun 2009
£182,600
2 Nov 2004
£172,500
View +1 more
More details

24 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£356,047
streetscan.co.uk estimate
29 Jul 2024
£350,000
5 Jul 2019
£312,500
View +1 more
More details

25 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

Today
£564,024
streetscan.co.uk estimate
3 Mar 1995
£92,500

26 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

Today
£514,665
streetscan.co.uk estimate
29 Mar 1999
£109,000

28 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
10 Oct 2025
£355,000
22 May 2020
£320,000
View +5 more
More details

29 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
Today
£402,090
streetscan.co.uk estimate
16 Jun 2017
£333,000
5 Oct 2005
£190,000
View +1 more
More details

3 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£374,868
streetscan.co.uk estimate
25 Sep 2009
£185,000
14 Sep 2006
£185,000
View +1 more
More details

30 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Semi-detached
🛏️ 4bed
📐 893 sq ft
Today
£573,684
streetscan.co.uk estimate
1 Jul 1996
£98,100
More details

31 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 782 sq ft
Today
£466,632
streetscan.co.uk estimate
19 Nov 2014
£310,000
15 Feb 2013
£235,000
View +3 more
More details

32 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
Today
£351,337
streetscan.co.uk estimate
7 Jan 2022
£338,000
16 Nov 2006
£189,000
View +2 more
More details

33 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

Today
£326,413
streetscan.co.uk estimate
15 Aug 2025
£330,000

34 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

Today
£609,161
streetscan.co.uk estimate
27 Jan 1995
£92,500

4 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£404,725
streetscan.co.uk estimate
28 Jun 2024
£393,000
30 Jun 1999
£110,000
More details

5 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£439,321
streetscan.co.uk estimate
1 Jul 2020
£377,000
30 Jan 2014
£300,000
View +2 more
More details

6 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

Today
£382,548
streetscan.co.uk estimate
18 Mar 2009
£180,000
21 Dec 2000
£107,500

9 Salmon Close, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 1TR

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£402,800
streetscan.co.uk estimate
30 Sep 2013
£235,000
More details

Area Insights

Data Sources

Properties at AL7 1TR appear eighty-two times in the Land Registry records, with the latest transaction recorded on 10 Oct 2025. It also has twenty-four Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Nov 2008. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.