Over the past 31 years, there have been 131 property sales recorded in the AL9 7NN postcode area. The highest sale price reached £450,000, while the most recent sale was a property sold in April 2025 for £190,000.

The estimated average property value in AL9 7NN currently stands at £283,318, which is approximately 33.4% 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 £5,043.

Property prices in AL9 7NN have risen by 3.4% over the past year , with a total increase of 10.8% over the past five years , and a long-term rise of 40% over the past decade .

The most common type of property sold in the area is flat, making up around 52% of transactions , followed by semi-detached and terraced.

Housing in AL9 7NN is predominantly owner-occupied, with an estimated 60% of homes being lived in by the owners.

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Property Sales

1 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£437,937
streetscan.co.uk estimate
28 May 1999
£95,000
31 Jan 1996
£74,000

10 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£233,020
streetscan.co.uk estimate
11 Nov 2013
£158,000
14 Jul 2000
£85,000
19 Apr 2000
£70,500

11 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£497,330
streetscan.co.uk estimate
3 Aug 2018
£420,000
8 Nov 2002
£192,500
3 Jul 1998
£103,000

12 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£452,905
streetscan.co.uk estimate
8 Nov 2017
£375,000
2 Sep 2015
£265,000

13 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£222,123
streetscan.co.uk estimate
6 Dec 2002
£117,500
24 Jul 2001
£92,000

14 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£220,316
streetscan.co.uk estimate
10 Apr 2003
£117,000
19 Oct 1998
£63,500

15 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£140,875
streetscan.co.uk estimate
25 Jan 2012
£91,000
23 Oct 1998
£42,500

16 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£194,222
streetscan.co.uk estimate
29 Apr 2025
£190,000
30 Nov 2021
£180,000
31 May 2002
£80,000
9 May 2000
£59,950
11 Jun 1999
£36,000

17 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£154,504
streetscan.co.uk estimate
10 Nov 2000
£55,500
8 Sep 1998
£44,000

19 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£175,461
streetscan.co.uk estimate
27 Oct 2022
£182,000
14 Jul 2004
£104,000

1B Nash Close, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£511,181
streetscan.co.uk estimate
8 Aug 2008
£272,000

2 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£404,371
streetscan.co.uk estimate
29 Jan 2020
£337,500
19 Feb 2016
£293,500
18 Nov 2011
£225,000
5 Mar 2004
£192,500
21 Jun 2001
£129,000

20 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£152,514
streetscan.co.uk estimate
27 Jul 2001
£59,995

21 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£134,724
streetscan.co.uk estimate
16 Jun 2000
£47,000
18 Apr 1995
£36,750

22 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£171,412
streetscan.co.uk estimate
19 Nov 2010
£112,500
9 Dec 2004
£101,000

23 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£165,445
streetscan.co.uk estimate
31 Mar 2023
£167,500
20 Apr 2007
£112,500

24 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£184,871
streetscan.co.uk estimate
29 Sep 2021
£182,000
21 Jul 2006
£108,000
30 Jun 2003
£89,000
12 May 2000
£54,950
2 Sep 1997
£35,800

25 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£173,697
streetscan.co.uk estimate
5 Nov 2010
£114,000
10 Dec 2008
£107,500
7 Nov 2001
£78,000
12 Jun 2000
£60,000

26 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£160,747
streetscan.co.uk estimate
21 Nov 2006
£106,000
30 Jan 2004
£105,000
3 Jan 2003
£85,000
16 Aug 2002
£77,000
28 Nov 1997
£37,000

27 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£157,780
streetscan.co.uk estimate
12 Dec 2014
£122,500
4 Feb 2013
£103,000

28 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£189,573
streetscan.co.uk estimate
12 May 2004
£115,000

29 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£156,381
streetscan.co.uk estimate
19 Feb 2018
£158,000
15 Aug 2002
£78,000
13 Dec 1996
£34,500

3 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£417,448
streetscan.co.uk estimate
19 Dec 2011
£220,500
30 Sep 1997
£82,000

30 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

🏠 Flat
🛏️ 1bed
📐 355 sq ft
Today
£164,839
streetscan.co.uk estimate
9 Dec 2013
£114,500
4 Dec 2009
£111,000
View +1 more
More details

31 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£193,984
streetscan.co.uk estimate
12 Jan 2022
£198,000
More details

32 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£241,424
streetscan.co.uk estimate
16 Jun 2023
£232,500
1 Sep 2006
£144,000
26 Mar 2004
£129,250

33 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£461,434
streetscan.co.uk estimate
2 Apr 2003
£186,995
27 Sep 2002
£168,000
22 Nov 1996
£72,000

34 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£419,692
streetscan.co.uk estimate
20 Oct 2017
£347,500
10 Sep 2006
£219,000

35 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£230,000
streetscan.co.uk estimate
29 May 1998
£60,000

36 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£236,670
streetscan.co.uk estimate
21 Aug 2023
£245,000
1 Apr 2020
£215,000
18 Jan 2002
£95,000
28 May 1999
£59,995
30 Jan 1997
£46,950

37 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£125,455
streetscan.co.uk estimate
30 Aug 2002
£60,000

38 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£152,168
streetscan.co.uk estimate
10 May 2012
£100,500
4 Nov 2003
£90,500
More details

4 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£459,846
streetscan.co.uk estimate
5 Oct 2007
£244,000
24 Sep 2001
£135,000

40 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£151,529
streetscan.co.uk estimate
13 Oct 1998
£40,000

42 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£193,978
streetscan.co.uk estimate
31 May 2001
£58,250
11 May 2000
£54,950
17 Mar 1999
£42,000

44 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£157,586
streetscan.co.uk estimate
28 Apr 2006
£100,000
18 Jul 2003
£95,000
16 Mar 2001
£59,950

45 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£201,675
streetscan.co.uk estimate
21 May 2018
£197,500

46 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£196,142
streetscan.co.uk estimate
22 Jun 2015
£160,000
11 Mar 1999
£57,500
5 Jan 1999
£57,500

47 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£426,737
streetscan.co.uk estimate
23 Jul 2014
£265,000
28 Nov 2011
£245,000
11 Nov 2005
£215,000
19 Feb 1999
£91,000

5 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£480,734
streetscan.co.uk estimate
6 Apr 2021
£420,000
22 Apr 2014
£280,000
22 Dec 2011
£240,000
12 May 2004
£199,950
19 Feb 1998
£91,000

51 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£472,809
streetscan.co.uk estimate
18 Jul 2008
£249,500
10 Mar 2000
£155,000

52 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

🏠 Semi-detached
🛏️ 4bed
📐 775 sq ft
Today
£433,916
streetscan.co.uk estimate
14 Jun 2023
£420,000
More details

54 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£390,615
streetscan.co.uk estimate
23 Jun 2017
£315,000
29 Mar 2000
£109,950

55 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£363,972
streetscan.co.uk estimate
9 Sep 2016
£300,950

56 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

🏠 Terraced
🛏️ 6bed
📐 904 sq ft
Today
£467,711
streetscan.co.uk estimate
22 Mar 2012
£242,500
27 Nov 2009
£238,000
View +2 more
More details

57 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£438,569
streetscan.co.uk estimate
15 Jun 2007
£229,950
10 May 2002
£165,000
25 Apr 1997
£80,000

58 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£391,144
streetscan.co.uk estimate
30 Aug 2024
£372,500
28 Mar 2018
£340,000
5 Feb 2016
£307,000
23 Mar 2012
£225,000
10 Oct 2005
£184,750
6 Mar 1997
£80,000

59 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£465,377
streetscan.co.uk estimate
26 Sep 2023
£450,000
7 Mar 1997
£82,500
14 Jun 1996
£75,000

61 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£418,244
streetscan.co.uk estimate
29 Oct 2004
£190,000

62 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£477,286
streetscan.co.uk estimate
1 Nov 1996
£78,000

7 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£302,593
streetscan.co.uk estimate
30 Jul 2010
£163,500

8 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£385,959
streetscan.co.uk estimate
29 Sep 2017
£315,000

9 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN

Today
£204,100
streetscan.co.uk estimate
18 Jul 2002
£95,500
18 Aug 1997
£55,500

Area Insights

Data Sources

Properties at AL9 7NN appear one hundred and thirty-one times in the Land Registry records, with the latest transaction recorded on 29 Apr 2025. It also has five Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Feb 2021. 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.