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House prices in St Josephs Green, Welwyn Garden City, AL7

104 homes have sold on St Josephs Green (AL7) since 1995, the first in 2005. Over the last five years the median sold price was £260,000 from 7 sales, 37% below the Welwyn Garden City median of £411,500and against £388,975 across AL7. Sales here have been flats 89%, detached 6%, semi-detached 4%, terraced 1%.

Median sold price
£260,000
last five years · 7 sales
Half of sales were above this price, half below
Price per sq ft
£387
based on 7 of 7 sales
Sales matched to an EPC floor area
Sales since 1995
104
0 in the last 12 months
Latest sale
£217,000
5 Jun 2026
vs Welwyn Garden City
−37%
Welwyn Garden City median £411,500

Every sale on St Josephs Green, AL7

16 AL7 4TT · Flats £217,000· 5 Jun 2026 · 6 sales
5 Jun 2026£217,000Flats · Leasehold646 sq ft · £336/sq ft+3% vs 2015
1 Jul 2021£250,000Flats · Leasehold646 sq ft · £387/sq ft+35% vs 2007
31 Mar 2017£263,000Flats · Leasehold646 sq ft · £407/sq ft+21% vs 2026
6 Feb 2015£210,000Flats · Leasehold646 sq ft · £325/sq ft+22% vs 2011
19 Aug 2011£172,500Flats · Leasehold646 sq ft · £267/sq ftfirst recorded sale
23 Nov 2007£184,950Flats · Leasehold646 sq ft · £286/sq ft−30% vs 2017
39 AL7 4TT · Flats £260,000· 10 Dec 2024 · 2 sales
10 Dec 2024£260,000Flats · Leasehold678 sq ft · £383/sq ftfirst recorded sale
1 Dec 2010£170,000Flats · Leasehold678 sq ft · £251/sq ft−35% vs 2024
19 AL7 4TT · Flats £282,000· 3 May 2024 · 3 sales
3 May 2024£282,000Flats · Leasehold678 sq ft · £416/sq ft+48% vs 2007
27 Jul 2007£191,000Flats · Leasehold678 sq ft · £282/sq ftfirst recorded sale
31 May 2006£178,995Flats · Leasehold · New build678 sq ft · £264/sq ft−37% vs 2024
61 AL7 4TT · Flats £255,000· 11 Aug 2023 · 4 sales
11 Aug 2023£255,000Flats · Leasehold689 sq ft · £370/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
22 Feb 2016£245,000Flats · Leasehold689 sq ft · £356/sq ft+48% vs 2006
26 Oct 2007£187,500Flats · Leasehold689 sq ft · £272/sq ft−26% vs 2023
22 Sept 2006£164,990Flats · Leasehold · New build689 sq ft · £240/sq ft−12% vs 2007
10 AL7 4TT · Flats £255,000· 27 Jan 2023 · 2 sales
27 Jan 2023£255,000Flats · Leasehold614 sq ft · £416/sq ftfirst recorded sale
30 Nov 2007£185,950Flats · Leasehold614 sq ft · £303/sq ft−27% vs 2023
35 AL7 4TT · Flats £245,000· 17 Jun 2022 · 3 sales
17 Jun 2022£245,000Flats · Leasehold689 sq ft · £356/sq ftfirst recorded sale
19 Oct 2015£219,950Flats · Leasehold689 sq ft · £319/sq ft+34% vs 2006
30 Jun 2006£164,000Flats · Leasehold · New build689 sq ft · £238/sq ft−33% vs 2022
47 AL7 4TT · Flats £300,000· 26 May 2022 · 3 sales
26 May 2022£300,000Flats · Leasehold635 sq ft · £472/sq ft+53% vs 2011
2 Sept 2011£196,000Flats · Leasehold635 sq ft · £309/sq ft+5% vs 2006
27 Oct 2006£186,995Flats · Leasehold · New build635 sq ft · £294/sq ftfirst recorded sale
41 AL7 4TT · Flats £283,000· 3 Dec 2021 · 3 sales
3 Dec 2021£283,000Flats · Leasehold753 sq ft · £376/sq ft+48% vs 2006
1 May 2013£178,000Flats · Leasehold753 sq ft · £236/sq ft−37% vs 2021
25 Aug 2006£190,995Flats · Leasehold · New build753 sq ft · £253/sq ftfirst recorded sale
5 AL7 4TT · Flats £242,500· 12 Mar 2021 · 4 sales
12 Mar 2021£242,500Flats · Leasehold667 sq ft · £363/sq ftfirst recorded sale
7 Jan 2015£215,000Flats · Leasehold667 sq ft · £322/sq ft+30% vs 2006
22 Jul 2013£172,000Flats · Leasehold667 sq ft · £258/sq ft−29% vs 2021
20 May 2006£164,995Flats · Leasehold · New build667 sq ft · £247/sq ft−4% vs 2013
24 AL7 4TT · Flats £238,000· 15 Jan 2021 · 3 sales
15 Jan 2021£238,000Flats · Leasehold614 sq ft · £388/sq ftfirst recorded sale
9 Jan 2013£179,000Flats · Leasehold614 sq ft · £292/sq ft−6% vs 2007
30 Nov 2007£189,950Flats · Leasehold614 sq ft · £310/sq ft−20% vs 2021
14 AL7 4TT · Flats £238,500· 8 Jan 2021 · 3 sales
8 Jan 2021£238,500Flats · Leasehold560 sq ft · £426/sq ft+39% vs 2011
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
19 Aug 2011£172,000Flats · Leasehold560 sq ft · £307/sq ftfirst recorded sale
26 Nov 2007£194,950Flats · Leasehold560 sq ft · £348/sq ft−18% vs 2021
30 AL7 4TT · Flats £251,000· 4 Jan 2021 · 3 sales
4 Jan 2021£251,000Flats · Leasehold635 sq ft · £395/sq ftfirst recorded sale
23 Oct 2014£200,000Flats · Leasehold635 sq ft · £315/sq ft−20% vs 2021
4 Dec 2007£185,203Flats · Leasehold635 sq ft · £292/sq ft−7% vs 2014
51 AL7 4TT · Flats £250,000· 26 Nov 2020
26 Nov 2020£250,000Flats · Leasehold700 sq ft · £357/sq ftfirst recorded sale
53 AL7 4TT · Flats £260,000· 30 Sept 2019 · 2 sales
30 Sept 2019£260,000Flats · Leasehold753 sq ft · £345/sq ft+33% vs 2007
18 May 2007£195,000Flats · Leasehold · New build753 sq ft · £259/sq ftfirst recorded sale
63 AL7 4TT · Flats £265,000· 1 Jun 2018 · 4 sales
1 Jun 2018£265,000Flats · Leasehold689 sq ft · £385/sq ftfirst recorded sale
8 Mar 2013£175,000Flats · Leasehold689 sq ft · £254/sq ft−34% vs 2018
15 Oct 2007£187,500Flats · Leasehold689 sq ft · £272/sq ft+7% vs 2013
29 Aug 2006£166,000Flats · Leasehold · New build689 sq ft · £241/sq ft−11% vs 2007
12 AL7 4TT · Flats £263,500· 11 Apr 2018 · 2 sales
11 Apr 2018£263,500Flats · Leasehold581 sq ft · £453/sq ft+39% vs 2007
26 Nov 2007£189,950Flats · Leasehold581 sq ft · £327/sq ftfirst recorded sale
26 AL7 4TT · Flats £245,000· 24 Oct 2017 · 2 sales
24 Oct 2017£245,000Flats · Leasehold560 sq ft · £438/sq ftfirst recorded sale
28 Nov 2007£180,452Flats · Leasehold560 sq ft · £322/sq ft−26% vs 2017
21 AL7 4TT · Detached £475,000· 12 Sept 2017 · 3 sales
12 Sept 2017£475,000Detached · Freehold1,604 sq ft · £296/sq ft+36% vs 2013
28 Mar 2013£350,000Detached · Freehold1,604 sq ft · £218/sq ft+4% vs 2006
15 Dec 2006£335,000Detached · Freehold · New build1,604 sq ft · £209/sq ftfirst recorded sale
11 AL7 4TT · Flats £275,999· 6 Jul 2017 · 3 sales
6 Jul 2017£275,999Flats · Leasehold667 sq ft · £414/sq ft+62% vs 2011
11 Nov 2011£169,995Flats · Leasehold667 sq ft · £255/sq ft+3% vs 2006
19 May 2006£165,000Flats · Leasehold · New build667 sq ft · £247/sq ftfirst recorded sale
4 AL7 4TT · Flats £255,000· 9 Jun 2017 · 3 sales
9 Jun 2017£255,000Flats · Leasehold603 sq ft · £423/sq ftfirst recorded sale
16 Oct 2015£218,000Flats · Leasehold603 sq ft · £362/sq ft+31% vs 2007
30 Nov 2007£166,202Flats · Leasehold603 sq ft · £276/sq ft−35% vs 2017
25 AL7 4TT · Flats £267,500· 27 Jan 2017 · 4 sales
27 Jan 2017£267,500Flats · Leasehold678 sq ft · £394/sq ft+57% vs 2010
16 Mar 2015£210,000Flats · Leasehold678 sq ft · £310/sq ft−21% vs 2017
20 Aug 2010£169,950Flats · Leasehold678 sq ft · £251/sq ftfirst recorded sale
28 Jun 2006£164,995Flats · Leasehold · New build678 sq ft · £243/sq ft−21% vs 2015
18 AL7 4TT · Flats £245,500· 26 Sept 2016 · 2 sales
26 Sept 2016£245,500Flats · Leasehold657 sq ft · £374/sq ftfirst recorded sale
21 Nov 2007£195,950Flats · Leasehold657 sq ft · £298/sq ft−20% vs 2016
23 AL7 4TT · Detached £445,000· 23 Feb 2016 · 3 sales
23 Feb 2016£445,000Detached · Freehold+26% vs 2007
6 Dec 2013£385,000Detached · Freeholdfirst recorded sale
22 Jun 2007£351,950Detached · Freehold−9% vs 2013
65 AL7 4TT · Flats £235,000· 29 Jan 2016 · 2 sales
29 Jan 2016£235,000Flats · Leasehold667 sq ft · £352/sq ftfirst recorded sale
29 Sept 2006£174,000Flats · Leasehold · New build667 sq ft · £261/sq ft−26% vs 2016
34 AL7 4TT · Flats £215,000· 3 Aug 2015 · 2 sales
3 Aug 2015£215,000Flats · Leasehold635 sq ft · £339/sq ftfirst recorded sale
20 Dec 2007£188,450Flats · Leasehold635 sq ft · £297/sq ft−12% vs 2015
37 AL7 4TT · Flats £221,000· 5 Dec 2014 · 2 sales
5 Dec 2014£221,000Flats · Leasehold538 sq ft · £411/sq ftfirst recorded sale
17 Dec 2012£175,000Flats · Leasehold538 sq ft · £325/sq ft−21% vs 2014
55 AL7 4TT · Flats £196,000· 14 Jul 2014 · 2 sales
14 Jul 2014£196,000Flats · Leasehold603 sq ft · £325/sq ftfirst recorded sale
6 Sept 2006£180,995Flats · Leasehold · New build603 sq ft · £300/sq ft−8% vs 2014
28 AL7 4TT · Flats £170,000· 3 Mar 2014 · 2 sales
3 Mar 2014£170,000Flats · Leasehold614 sq ft · £277/sq ft−8% vs 2007
30 Nov 2007£185,202Flats · Leasehold614 sq ft · £302/sq ftfirst recorded sale
43 AL7 4TT · Flats £199,000· 6 Dec 2013 · 2 sales
6 Dec 2013£199,000Flats · Leasehold657 sq ft · £303/sq ftfirst recorded sale
19 Sept 2006£189,995Flats · Leasehold · New build657 sq ft · £289/sq ft−5% vs 2013
13 AL7 4TT · Flats £162,000· 18 Nov 2013 · 2 sales
18 Nov 2013£162,000Flats · Leasehold678 sq ft · £239/sq ftfirst recorded sale
25 May 2006£159,995Flats · Leasehold · New build678 sq ft · £236/sq ft−1% vs 2013
15 AL7 4TT · Flats £178,000· 22 Feb 2013 · 3 sales
22 Feb 2013£178,000Flats · Leasehold667 sq ft · £267/sq ftfirst recorded sale
4 Jul 2008£115,050Flats · Leasehold667 sq ft · £172/sq ft−35% vs 2013
28 Aug 2007£120,000Flats · Leasehold667 sq ft · £180/sq ft+4% vs 2008
1 AL7 4TT · Semi-detached £355,000· 26 Aug 2011 · 3 sales
26 Aug 2011£355,000Semi-detached · Freehold1,755 sq ft · £202/sq ftfirst recorded sale
11 Feb 2008£358,000Semi-detached · Freehold1,755 sq ft · £204/sq ft+1% vs 2011
31 Jan 2006£339,950Semi-detached · Freehold · New build1,755 sq ft · £194/sq ft−5% vs 2008
8 AL7 4TT · Flats £173,950· 14 Dec 2007
14 Dec 2007£173,950Flats · Leasehold560 sq ft · £311/sq ftfirst recorded sale
22 AL7 4TT · Flats £168,500· 10 Dec 2007
10 Dec 2007£168,500Flats · Leasehold538 sq ft · £313/sq ftfirst recorded sale
32 AL7 4TT · Flats £196,950· 7 Dec 2007
7 Dec 2007£196,950Flats · Leaseholdfirst recorded sale
20 AL7 4TT · Flats £173,803· 30 Nov 2007
30 Nov 2007£173,803Flats · Leaseholdfirst recorded sale
6 AL7 4TT · Flats £169,950· 30 Nov 2007
30 Nov 2007£169,950Flats · Leasehold570 sq ft · £298/sq ftfirst recorded sale
31 AL7 4TT · Flats £199,995· 5 Oct 2007 · 2 sales
5 Oct 2007£199,995Flats · Leasehold667 sq ft · £300/sq ft+14% vs 2006
30 Jun 2006£175,000Flats · Leasehold · New build667 sq ft · £262/sq ftfirst recorded sale
49 AL7 4TT · Flats £174,000· 24 Nov 2006
24 Nov 2006£174,000Flats · Leasehold · New build678 sq ft · £257/sq ftfirst recorded sale
45 AL7 4TT · Semi-detached £374,995· 6 Sept 2006
6 Sept 2006£374,995Semi-detached · Freehold · New build1,561 sq ft · £240/sq ftfirst recorded sale
59 AL7 4TT · Flats £164,995· 25 Aug 2006
25 Aug 2006£164,995Flats · Leasehold · New build678 sq ft · £243/sq ftfirst recorded sale
57 AL7 4TT · Flats £164,995· 25 Aug 2006
25 Aug 2006£164,995Flats · Leasehold · New build667 sq ft · £247/sq ftfirst recorded sale
33 AL7 4TT · Flats £164,995· 28 Jul 2006
28 Jul 2006£164,995Flats · Leasehold · New build657 sq ft · £251/sq ftfirst recorded sale
29 AL7 4TT · Flats £160,000· 30 Jun 2006
30 Jun 2006£160,000Flats · Leasehold · New build689 sq ft · £232/sq ftfirst recorded sale
27 AL7 4TT · Flats £169,995· 30 Jun 2006
30 Jun 2006£169,995Flats · Leasehold · New buildfirst recorded sale
9 AL7 4TT · Flats £160,000· 5 Jun 2006
5 Jun 2006£160,000Flats · Leasehold · New build667 sq ft · £240/sq ftfirst recorded sale
7 AL7 4TT · Flats £169,995· 31 May 2006
31 May 2006£169,995Flats · Leasehold · New buildfirst recorded sale
3 AL7 4TT · Flats £189,995· 28 Apr 2006
28 Apr 2006£189,995Flats · Leasehold · New buildfirst recorded sale
2 AL7 4TT · Terraced £354,950· 16 Dec 2005
16 Dec 2005£354,950Terraced · Freehold · New buildfirst recorded sale

At your size

A 90 m² (970 sq ft) home in AL7 is worth roughly £388k–£495k at the district's typical £400–£511 per square foot (793 sales, two years) — a range, not a valuation.

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All sold prices in Welwyn Garden City· AL7 district on the Welwyn Garden City page

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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