Over the past 30 years, there have been 21 property sales recorded in the AL1 4NJ postcode area. The highest sale price reached £1,795,808, while the most recent sale was for a detached house sold in August 2025 for £1,795,808.

The estimated average property value in AL1 4NJ currently stands at £1,429,176, which is approximately 112.8% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £9,050.

Property prices in AL1 4NJ have risen by 3.7% over the past year , with a total increase of 18.5% over the past five years , and a long-term rise of 38.7% over the past decade .

The most common type of property sold in the area is detached, making up around 90% of transactions , followed by semi-detached.

Housing in AL1 4NJ is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 9bed
📐 2099 sq ft
Today
£1,779,947
streetscan.co.uk estimate
1 Aug 2025
£1,795,808
23 Nov 2012
£641,250
More details

11 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

Today
£1,685,399
streetscan.co.uk estimate
6 Sep 1996
£272,000

13 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 7bed
📐 1938 sq ft
Today
£1,519,372
streetscan.co.uk estimate
1 Jun 2006
£695,000
28 Jul 1995
£243,000
More details

15 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 7bed
📐 2648 sq ft
Today
£1,641,872
streetscan.co.uk estimate
3 Oct 2022
£1,650,000
More details

17 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 6bed
📐 1582 sq ft
Today
£1,357,808
streetscan.co.uk estimate
19 Apr 2024
£1,300,000
More details

19 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 7bed
📐 1711 sq ft
Today
£1,515,697
streetscan.co.uk estimate
7 Nov 2014
£1,088,000
31 May 2013
£969,500
View +1 more
More details

1A Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

Today
£1,901,176
streetscan.co.uk estimate
24 Oct 2001
£640,000
7 Apr 2000
£479,000
8 Dec 1999
£499,000

25 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 7bed
📐 1312 sq ft
Today
£1,446,615
streetscan.co.uk estimate
18 Jan 2012
£825,000
More details

27 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 7bed
📐 1604 sq ft
Today
£1,608,240
streetscan.co.uk estimate
24 Feb 2016
£1,285,000
23 Aug 2002
£570,000
More details

29 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 6bed
📐 1199 sq ft
Today
£1,203,920
streetscan.co.uk estimate
10 Sep 2013
£745,000
More details

3 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

Today
£1,623,413
streetscan.co.uk estimate
30 Aug 2007
£876,000

31 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Detached
🛏️ 6bed
📐 1389 sq ft
Today
£1,054,632
streetscan.co.uk estimate
6 Jun 2013
£638,000
More details

5 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

🏠 Semi-detached
🛏️ 7bed
📐 1421 sq ft
Today
£1,230,628
streetscan.co.uk estimate
19 Jul 2019
£1,015,000
More details

7 Gainsborough Avenue, St Albans, Hertfordshire, AL1 4NJ

Today
£1,125,854
streetscan.co.uk estimate
26 Sep 2005
£485,000

Area Insights

Data Sources

Properties at AL1 4NJ appear twenty-one times in the Land Registry records, with the latest transaction recorded on 1 Aug 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Jul 2013. 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.