Over the past 30 years, there have been 122 property sales recorded in the AL9 7NJ postcode area. The highest sale price reached £385,000, while the most recent sale was a property sold in July 2025 for £326,000.

The estimated average property value in AL9 7NJ currently stands at £342,673, which is approximately 17.6% 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 £7,013.

Property prices in AL9 7NJ have risen by 4.5% over the past year , with a total increase of 14.7% over the past five years, and a long-term rise of 45.8% over the past decade.

The most common type of property sold in the area is terraced, making up around 81% of transactions , followed by flat and semi-detached.

Housing in AL9 7NJ is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

100 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£328,615
streetscan.co.uk estimate
9 Apr 1997
£58,435

102 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£345,299
streetscan.co.uk estimate
27 Jul 2007
£188,000
4 May 2004
£143,500
27 Aug 2002
£122,995
6 Aug 2001
£92,000
31 May 2000
£76,950
31 Mar 1995
£53,000

104 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£313,566
streetscan.co.uk estimate
29 Sep 2003
£130,000
18 Oct 1999
£71,900
31 Jan 1996
£54,750

106 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£401,668
streetscan.co.uk estimate
15 Jan 2024
£380,000
30 Oct 1998
£95,000
More details

108 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£413,947
streetscan.co.uk estimate
1 Apr 2003
£165,000
29 Aug 2001
£125,000
10 Jul 1998
£84,500

110 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£429,000
streetscan.co.uk estimate
1 Nov 1996
£72,000

112 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£407,815
streetscan.co.uk estimate
16 May 2008
£220,000
30 May 2003
£185,000
17 Jan 2003
£176,000
20 May 1997
£82,000

114 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£387,555
streetscan.co.uk estimate
27 Nov 2020
£350,000
12 Jun 2014
£250,000
21 Dec 2011
£210,000
16 May 2007
£210,000

116 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£396,895
streetscan.co.uk estimate
2 Feb 2024
£385,000
7 Apr 2017
£350,000
25 Oct 2010
£222,000
25 Apr 2005
£197,000
26 Mar 2002
£125,000

118 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£462,287
streetscan.co.uk estimate
14 Mar 2008
£248,000
30 Sep 2002
£179,950
24 Oct 1997
£96,000

120 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£398,438
streetscan.co.uk estimate
4 Dec 2003
£178,500

122 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£375,912
streetscan.co.uk estimate
18 Jun 2021
£350,000
3 Nov 2004
£178,000
View +1 more
More details

124 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£440,692
streetscan.co.uk estimate
28 Feb 1995
£70,000

126 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£334,693
streetscan.co.uk estimate
28 Jul 2025
£326,000
20 Jul 2017
£275,000
11 Sep 2000
£83,950
13 Feb 1998
£64,950

128 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£302,857
streetscan.co.uk estimate
29 Sep 2006
£154,000

130 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£318,650
streetscan.co.uk estimate
9 Dec 2020
£290,000
29 May 2015
£205,000
25 Jan 2006
£150,000
16 Jun 1997
£59,000

132 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£362,863
streetscan.co.uk estimate
29 Mar 1996
£58,000

134 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£420,507
streetscan.co.uk estimate
19 Dec 2019
£365,000
24 Jan 2007
£220,000

136 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£437,229
streetscan.co.uk estimate
29 Jun 2005
£202,000

138 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£336,682
streetscan.co.uk estimate
30 Jun 2022
£335,000
25 Jan 2018
£282,000
8 Jul 2005
£160,000
26 Mar 2002
£110,750
23 Oct 1998
£66,000

140 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£302,934
streetscan.co.uk estimate
25 Jun 1999
£69,000
5 Jul 1996
£60,000
31 Mar 1995
£55,000

142 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£329,945
streetscan.co.uk estimate
20 Aug 2021
£299,950

144 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£338,116
streetscan.co.uk estimate
21 Jan 2015
£228,000
30 Sep 2010
£170,000
31 Aug 1995
£55,000

146 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£430,059
streetscan.co.uk estimate
16 Jan 2015
£290,000
25 Feb 2011
£220,000

148 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£448,655
streetscan.co.uk estimate
18 Aug 2006
£225,000
23 Nov 2005
£193,000
30 Jun 1998
£85,500

150 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£407,086
streetscan.co.uk estimate
1 Sep 2006
£207,000
16 Jun 1997
£81,950

152 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£516,305
streetscan.co.uk estimate
26 Nov 2014
£343,000
7 Sep 2005
£218,000
2 May 2000
£135,000

154 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£383,901
streetscan.co.uk estimate
15 Aug 2001
£124,000

156 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£425,408
streetscan.co.uk estimate
15 Jun 2018
£365,000

50 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£340,390
streetscan.co.uk estimate
17 Dec 2002
£135,000
22 Dec 1999
£74,950
12 Jul 1995
£53,000

52 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£312,500
streetscan.co.uk estimate
14 Oct 2005
£150,000
11 Nov 1998
£69,000

54 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£331,947
streetscan.co.uk estimate
28 Aug 2013
£193,000
11 Apr 2003
£140,000

56 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£297,780
streetscan.co.uk estimate
31 Oct 2019
£260,000

58 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£157,624
streetscan.co.uk estimate
17 Jul 2003
£84,950
20 Apr 2000
£59,750
25 Feb 1998
£39,750

60 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£194,333
streetscan.co.uk estimate
15 Jul 2011
£106,000
29 Jan 1999
£43,000

62 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£160,500
streetscan.co.uk estimate
25 Oct 2006
£106,500
11 Feb 2002
£60,000

64 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£142,818
streetscan.co.uk estimate
17 Nov 2016
£140,000
21 Dec 2007
£119,995
27 Jan 2006
£105,000
8 Aug 2003
£90,000
25 Jan 1999
£44,000

66 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£187,755
streetscan.co.uk estimate
13 Sep 2002
£93,000
26 Feb 1999
£40,750

70 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£154,532
streetscan.co.uk estimate
12 Dec 2002
£82,000

72 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£151,395
streetscan.co.uk estimate
24 Feb 2005
£97,000

74 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£303,098
streetscan.co.uk estimate
4 Jul 2014
£195,000
11 Apr 2003
£175,000

78 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£376,534
streetscan.co.uk estimate
22 Jul 2019
£325,000
15 Jun 2007
£201,500

82 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£332,674
streetscan.co.uk estimate
3 Aug 2023
£335,000
20 Jun 1996
£60,000

84 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£315,668
streetscan.co.uk estimate
24 Mar 2006
£152,000
3 Oct 2003
£135,000
1 Dec 2000
£98,000

86 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£315,069
streetscan.co.uk estimate
29 Jun 2001
£96,000
31 Mar 1999
£69,500
19 Jan 1996
£53,000

88 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£354,104
streetscan.co.uk estimate
15 Mar 1999
£74,995
29 Feb 1996
£58,000

90 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£451,208
streetscan.co.uk estimate
20 Mar 2000
£119,000

92 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£416,931
streetscan.co.uk estimate
15 Jan 2008
£228,250
17 Dec 2002
£162,500
24 Apr 1998
£87,500

94 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£383,231
streetscan.co.uk estimate
22 Aug 2014
£250,000
24 Oct 2003
£178,500
24 May 1996
£68,000

96 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£423,749
streetscan.co.uk estimate
17 Jun 2005
£196,000

98 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ

Today
£308,642
streetscan.co.uk estimate
18 Jan 2005
£148,000
31 Jul 1997
£62,950

Area Insights

Data Sources

Properties at AL9 7NJ appear one hundred and twenty-two times in the Land Registry records, with the latest transaction recorded on 28 Jul 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 23 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.