Over the past 28 years, there have been 17 property sales recorded in the AL7 3JS postcode area. The highest sale price reached £575,000, while the most recent sale was for a semi-detached house sold in January 2025 for £525,000.

The estimated average property value in AL7 3JS currently stands at £449,564, 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 £4,726.

Property prices in AL7 3JS have risen by 4.2% over the past year , with a total increase of 14.6% over the past five years, and a long-term rise of 54.1% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 59% of transactions , followed by terraced.

Housing in AL7 3JS is predominantly owner-occupied, with an estimated 75% of homes being lived in by the owners.

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Property Sales

10 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£388,710
streetscan.co.uk estimate
5 Dec 2003
£175,000
19 Dec 1996
£68,000
More details

12 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Terraced
🛏️ 6bed
📐 990 sq ft
Today
£395,556
streetscan.co.uk estimate
4 Aug 2015
£299,950
More details

16 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Semi-detached
🛏️ 6bed
📐 947 sq ft
Today
£444,052
streetscan.co.uk estimate
25 Mar 2021
£410,000
19 Jul 2010
£224,000
View +1 more
More details

2 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Semi-detached
🛏️ 6bed
📐 1046 sq ft
Today
£436,106
streetscan.co.uk estimate
5 Aug 2015
£329,000
30 Jun 2011
£250,000
View +2 more
More details

26 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Semi-detached
🛏️ 5bed
📐 926 sq ft
Today
£395,255
streetscan.co.uk estimate
16 May 2022
£410,000
More details

4 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Semi-detached
🛏️ 5bed
📐 1130 sq ft
Today
£513,818
streetscan.co.uk estimate
20 Jan 2025
£525,000
22 Mar 2002
£175,500
More details

6 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Terraced
🛏️ 5bed
📐 1012 sq ft
Today
£549,901
streetscan.co.uk estimate
11 Aug 2023
£575,000
20 Apr 2011
£250,000
More details

8 Blackthorn Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3JS

🏠 Terraced
🛏️ 5bed
📐 1228 sq ft
Today
£382,531
streetscan.co.uk estimate
19 Aug 2016
£336,500
27 Sep 2004
£185,000
More details

Area Insights

Data Sources

Properties at AL7 3JS appear seventeen times in the Land Registry records, with the latest transaction recorded on 20 Jan 2025. It also has eight Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Jan 2022. 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.