Over the past 8 years, there have been 31 property sales recorded in the AL7 4DT postcode area. The highest sale price reached £775,000, while the most recent sale was for a semi-detached house sold in March 2025 for £580,000.

The estimated average property value in AL7 4DT currently stands at £581,158, which is approximately 31.3% 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 £5,097.

Property prices in AL7 4DT have risen by 3.1% over the past year , with a total increase of 15.3% over the past five years, and a long-term rise of 47.8% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 55% of transactions , followed by detached and terraced.

Housing in AL7 4DT is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£557,167
streetscan.co.uk estimate
27 Sep 2017
£484,995
More details

11 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£583,903
streetscan.co.uk estimate
26 Apr 2019
£524,000
More details

2 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 936 sq ft
Today
£441,720
streetscan.co.uk estimate
27 Nov 2017
£389,995
More details

20 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£539,552
streetscan.co.uk estimate
19 Jan 2018
£486,995
More details

22 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£550,305
streetscan.co.uk estimate
27 Aug 2024
£560,000
19 Jan 2018
£486,995
More details

24 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£539,552
streetscan.co.uk estimate
18 Jan 2018
£486,995
More details

26 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£630,693
streetscan.co.uk estimate
21 Jan 2022
£632,000
18 Jan 2018
£486,995
More details

28 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1324 sq ft
Today
£570,574
streetscan.co.uk estimate
23 Feb 2018
£514,995
More details

3 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£566,498
streetscan.co.uk estimate
4 Mar 2025
£580,000
28 Sep 2017
£484,995
More details

30 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1324 sq ft
Today
£581,653
streetscan.co.uk estimate
21 Feb 2018
£524,995
More details

32 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Detached
🛏️ bed
📐 1604 sq ft
Today
£649,707
streetscan.co.uk estimate
6 Feb 2018
£599,995
More details

34 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Detached
🛏️ bed
📐 1442 sq ft
Today
£596,250
streetscan.co.uk estimate
15 Jan 2018
£549,995
More details

36 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Detached
🛏️ bed
📐 1604 sq ft
Today
£689,332
streetscan.co.uk estimate
7 Dec 2017
£629,995
More details

38 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Detached
🛏️ bed
📐 1604 sq ft
Today
£724,925
streetscan.co.uk estimate
20 May 2022
£775,000
5 Dec 2018
£614,995
More details

4 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 936 sq ft
Today
£441,720
streetscan.co.uk estimate
14 Nov 2017
£389,995
More details

40 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Detached
🛏️ bed
📐 1604 sq ft
Today
£672,919
streetscan.co.uk estimate
5 Dec 2017
£614,995
More details

42 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Detached
🛏️ bed
📐 1604 sq ft
Today
£689,332
streetscan.co.uk estimate
1 Dec 2017
£629,995
More details

44 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Terraced
🛏️ bed
📐 958 sq ft
Today
£482,976
streetscan.co.uk estimate
21 Feb 2025
£495,000
13 Nov 2017
£389,995
More details

46 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Terraced
🛏️ bed
📐 958 sq ft
Today
£444,764
streetscan.co.uk estimate
29 Jun 2021
£430,000
14 Nov 2017
£384,995
More details

48 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Terraced
🛏️ bed
📐 958 sq ft
Today
£443,867
streetscan.co.uk estimate
13 Nov 2017
£389,995
More details

5 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£557,167
streetscan.co.uk estimate
26 Sep 2017
£484,995
More details

50 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Detached
🛏️ bed
📐 936 sq ft
Today
£502,192
streetscan.co.uk estimate
17 Nov 2023
£515,000
29 Sep 2017
£409,995
More details

7 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ 6bed
📐 1184 sq ft
Today
£557,167
streetscan.co.uk estimate
29 Sep 2017
£484,995
More details

9 Princes Avenue, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4DT

🏠 Semi-detached
🛏️ bed
📐 1195 sq ft
Today
£599,617
streetscan.co.uk estimate
25 Jan 2019
£534,995
More details

Area Insights

Data Sources

Properties at AL7 4DT appear thirty-one times in the Land Registry records, with the latest transaction recorded on 4 Mar 2025. It also has twenty-four Energy Performance Certificates (EPC) entries, the earliest dating back to 4 Sep 2017. 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.