Over the past 30 years, there have been 63 property sales recorded in the AL7 3UX postcode area. The highest sale price reached £515,000, while the most recent sale was for a terraced house sold in March 2025 for £290,000.

The estimated average property value in AL7 3UX currently stands at £339,611, which is approximately 23.3% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £6,059.

Property prices in AL7 3UX have risen by 5% over the past year , with a total increase of 16.1% over the past five years, and a long-term rise of 47.4% over the past decade.

The most common type of property sold in the area is terraced, making up around 92% of transactions , followed by flat.

Housing in AL7 3UX is predominantly owner-occupied, with an estimated 71% of homes being lived in by the owners.

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Property Sales

11 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 3bed
📐 565 sq ft
Today
£334,623
streetscan.co.uk estimate
1 Apr 2010
£186,750
8 Dec 2006
£171,000
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11A Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

Today
£345,313
streetscan.co.uk estimate
27 Feb 1998
£72,000
26 Nov 1997
£70,000

15A Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

Today
£341,671
streetscan.co.uk estimate
20 Oct 1995
£56,000

17A Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 3bed
📐 700 sq ft
Today
£374,835
streetscan.co.uk estimate
29 Jul 2022
£390,000
21 Apr 2017
£335,000
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19A Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 3bed
📐 581 sq ft
Today
£340,862
streetscan.co.uk estimate
23 Feb 2021
£320,000
11 Jul 2006
£174,000
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21A Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 3bed
📐 581 sq ft
Today
£316,808
streetscan.co.uk estimate
31 Oct 2003
£140,000
1 Apr 1999
£71,000
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23 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 2bed
📐 474 sq ft
Today
£293,217
streetscan.co.uk estimate
25 Nov 2005
£146,000
26 Jan 2005
£126,500
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23A Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 2bed
📐 441 sq ft
Today
£279,840
streetscan.co.uk estimate
28 Mar 2025
£290,000
12 May 2017
£240,000
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25 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 2bed
📐 420 sq ft
Today
£234,948
streetscan.co.uk estimate
19 Feb 2015
£165,000
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27 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 2bed
📐 344 sq ft
Today
£264,835
streetscan.co.uk estimate
3 Apr 2017
£225,000
4 Dec 2012
£155,000
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31 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 2bed
📐 431 sq ft
Today
£271,160
streetscan.co.uk estimate
7 Aug 2020
£245,000
12 May 2017
£233,000
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33 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 3bed
📐 568 sq ft
Today
£282,343
streetscan.co.uk estimate
1 Jul 2009
£140,000
22 Oct 2004
£130,000
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35 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 2bed
📐 377 sq ft
Today
£270,628
streetscan.co.uk estimate
9 Jul 2007
£153,000
More details

39 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 2bed
📐 431 sq ft
Today
£292,713
streetscan.co.uk estimate
28 Feb 2025
£300,000
3 May 2023
£270,000
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43 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Flat
🛏️ 5bed
📐 1087 sq ft
Today
£72,785
streetscan.co.uk estimate
31 Oct 2002
£37,500
28 Feb 1995
£76,000
More details

45 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£402,646
streetscan.co.uk estimate
9 Oct 2023
£411,000
25 Jan 2019
£305,000
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47 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 5bed
📐 859 sq ft
Today
£411,983
streetscan.co.uk estimate
11 Jun 2009
£203,000
31 Mar 2000
£115,000
More details

57 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 5bed
📐 743 sq ft
Today
£368,938
streetscan.co.uk estimate
26 Apr 2002
£124,000
More details

63 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Flat
🛏️ 5bed
📐 818 sq ft
Today
£375,721
streetscan.co.uk estimate
11 May 2023
£384,000
10 Dec 2003
£169,000
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65 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£409,478
streetscan.co.uk estimate
23 Mar 2022
£415,000
26 Apr 2019
£367,500
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67 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£492,520
streetscan.co.uk estimate
23 Aug 2023
£515,000
More details

71 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

Today
£391,407
streetscan.co.uk estimate
19 Sep 2003
£168,500
25 Oct 1999
£88,000

79 Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

Today
£414,480
streetscan.co.uk estimate
28 Jul 2005
£205,950
24 Jan 2003
£178,000
24 Oct 1997
£75,000

9A Mill Green Road, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 3UX

🏠 Terraced
🛏️ 3bed
📐 581 sq ft
Today
£336,035
streetscan.co.uk estimate
22 Jan 2021
£320,000
16 Jun 2017
£300,000
View +2 more
More details

Area Insights

Data Sources

Properties at AL7 3UX appear sixty-three times in the Land Registry records, with the latest transaction recorded on 28 Mar 2025. It also has twenty-one Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Dec 2014. 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.