Over the past 23 years, there have been 102 property sales recorded in the AL10 9FY postcode area. The highest sale price reached £651,000, while the most recent sale was for a semi-detached flat sold in September 2025 for £198,000.

The estimated average property value in AL10 9FY currently stands at £443,234, 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 £4,743.

Property prices in AL10 9FY have risen by 2.6% over the past year , with a total increase of 11.4% over the past five years, and a long-term rise of 41.6% over the past decade.

The most common type of property sold in the area is flat, making up around 35% of transactions , followed by detached and terraced.

Housing in AL10 9FY is predominantly owner-occupied, with an estimated 71% of homes being lived in by the owners.

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Property Sales

1 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 5bed
📐 947 sq ft
Today
£335,640
streetscan.co.uk estimate
20 Dec 2019
£300,000
6 Mar 2015
£183,750
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10 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Terraced
🛏️ 5bed
📐 797 sq ft
Today
£439,956
streetscan.co.uk estimate
6 Jul 2006
£218,000
25 Oct 2002
£199,950
More details

11 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 7bed
📐 1514 sq ft
Today
£603,678
streetscan.co.uk estimate
18 Jun 2015
£440,000
20 Dec 2002
£292,950
More details

12 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Terraced
🛏️ 5bed
📐 807 sq ft
Today
£409,287
streetscan.co.uk estimate
20 Dec 2017
£350,000
6 Dec 2002
£202,950
More details

13 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£594,923
streetscan.co.uk estimate
20 Dec 2002
£275,995

14 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Terraced
🛏️ 6bed
📐 1378 sq ft
Today
£463,911
streetscan.co.uk estimate
28 Feb 2019
£391,150
17 Aug 2015
£312,000
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15 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 7bed
📐 1389 sq ft
Today
£633,353
streetscan.co.uk estimate
16 Sep 2016
£555,000
5 Oct 2006
£354,000
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More details

16 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£416,033
streetscan.co.uk estimate
9 Dec 2002
£165,000
More details

17 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 6bed
📐 1270 sq ft
Today
£448,806
streetscan.co.uk estimate
21 Nov 2014
£310,000
16 Dec 2002
£325,000
More details

18 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£289,509
streetscan.co.uk estimate
15 Jul 2019
£285,000
24 May 2016
£280,250
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18A Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£317,731
streetscan.co.uk estimate
31 Oct 2002
£162,000
More details

19 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£599,400
streetscan.co.uk estimate
20 Dec 2002
£249,950

2 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£825,224
streetscan.co.uk estimate
5 Jul 2002
£342,000

20 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£481,367
streetscan.co.uk estimate
29 Nov 2002
£189,950
More details

21 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£472,978
streetscan.co.uk estimate
25 May 2006
£232,000
10 Dec 2002
£212,000

22 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Terraced
🛏️ 4bed
📐 764 sq ft
Today
£396,760
streetscan.co.uk estimate
13 Jun 2008
£218,000
29 Nov 2002
£184,000
More details

23 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£541,977
streetscan.co.uk estimate
10 Dec 2002
£214,950

24 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£193,770
streetscan.co.uk estimate
15 Dec 2023
£190,551
28 Mar 2003
£85,000
More details

25 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£486,188
streetscan.co.uk estimate
18 Jul 2008
£264,000
3 Jul 2008
£260,000
16 Dec 2002
£249,950

26 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 558 sq ft
Today
£197,856
streetscan.co.uk estimate
25 Aug 2011
£128,000
29 Oct 2004
£70,000
More details

27 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 7bed
📐 1324 sq ft
Today
£640,496
streetscan.co.uk estimate
20 Aug 2014
£432,500
6 Jun 2003
£324,950
More details

28 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£207,268
streetscan.co.uk estimate
6 Jun 2025
£195,000
23 Jul 2020
£193,500
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More details

29 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 6bed
📐 1378 sq ft
Today
£698,400
streetscan.co.uk estimate
21 Mar 2006
£342,000
28 Mar 2003
£324,950
More details

3 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Terraced
🛏️ 5bed
📐 1012 sq ft
Today
£467,757
streetscan.co.uk estimate
21 Sep 2011
£250,000
30 Aug 2002
£207,500
More details

31 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 6bed
📐 1206 sq ft
Today
£614,555
streetscan.co.uk estimate
25 Jul 2013
£370,000
10 Mar 2003
£282,950
More details

32 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 441 sq ft
Today
£209,348
streetscan.co.uk estimate
30 Jun 2022
£220,000
3 May 2016
£192,590
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More details

33 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 7bed
📐 1345 sq ft
Today
£639,842
streetscan.co.uk estimate
15 Dec 2015
£500,000
10 Apr 2003
£324,950
More details

34 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£198,000
streetscan.co.uk estimate
19 Sep 2025
£198,000
31 Jul 2018
£207,000
View +1 more
More details

35 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 8bed
📐 1345 sq ft
Today
£620,646
streetscan.co.uk estimate
18 Dec 2015
£485,000
4 Aug 2006
£350,000
More details

36 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 463 sq ft
Today
£198,682
streetscan.co.uk estimate
19 Mar 2021
£196,000
More details

37 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£716,477
streetscan.co.uk estimate
20 Mar 2003
£325,000

39 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£665,985
streetscan.co.uk estimate
16 Mar 2005
£327,500
20 Dec 2002
£279,995

4 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 6bed
📐 1356 sq ft
Today
£627,704
streetscan.co.uk estimate
13 May 2022
£651,000
20 Sep 2002
£325,000
More details

41 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 7bed
📐 1378 sq ft
Today
£593,764
streetscan.co.uk estimate
27 Feb 2020
£535,000
20 Dec 2002
£299,950
More details

42 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£102,820
streetscan.co.uk estimate
23 Sep 2024
£102,500
15 Jun 2020
£97,500
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More details

43 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£645,578
streetscan.co.uk estimate
16 Dec 2002
£299,495

44 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 3bed
📐 484 sq ft
Today
£176,783
streetscan.co.uk estimate
23 Oct 2015
£152,000
23 Apr 2004
£85,000
More details

46 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£197,134
streetscan.co.uk estimate
12 Nov 2021
£200,000
6 Jun 2003
£85,000
More details

48 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£213,888
streetscan.co.uk estimate
4 Oct 2017
£213,000
6 Dec 2013
£148,000
More details

5 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Semi-detached
🛏️ 5bed
📐 1020 sq ft
Today
£458,190
streetscan.co.uk estimate
28 Mar 2018
£400,000
31 Aug 2011
£247,500
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More details

56 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£94,063
streetscan.co.uk estimate
30 Jun 2017
£92,500
More details

58 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£191,048
streetscan.co.uk estimate
30 Nov 2022
£197,000
22 Dec 2006
£156,500
More details

6 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 6bed
📐 1292 sq ft
Today
£588,728
streetscan.co.uk estimate
29 Aug 2019
£525,000
25 Nov 2002
£325,000
More details

60 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Flat
🛏️ 3bed
📐 484 sq ft
Today
£205,284
streetscan.co.uk estimate
9 Apr 2009
£123,000
5 Dec 2003
£85,000
More details

64 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Detached
🛏️ 6bed
📐 1163 sq ft
Today
£513,464
streetscan.co.uk estimate
15 Jun 2020
£460,000
28 Nov 2013
£320,000
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More details

66 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Semi-detached
🛏️ 5bed
📐 1166 sq ft
Today
£493,119
streetscan.co.uk estimate
17 Oct 2018
£430,000
13 Feb 2012
£280,000
View +2 more
More details

68 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£538,781
streetscan.co.uk estimate
20 Dec 2002
£249,950

7 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

Today
£622,383
streetscan.co.uk estimate
1 Oct 2002
£240,000

9 Cornflower Way, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 9FY

🏠 Semi-detached
🛏️ 4bed
📐 947 sq ft
Today
£521,406
streetscan.co.uk estimate
1 Apr 2010
£279,995
30 Aug 2002
£246,000
More details

Area Insights

Data Sources

Properties at AL10 9FY appear one hundred and two times in the Land Registry records, with the latest transaction recorded on 19 Sep 2025. It also has thirty-eight Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Sep 2018. 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.