House prices in Gillison Close, Letchworth Garden City, SG6
62 homes have sold on Gillison Close (SG6) since 1995, the first in 1995. Over the last five years the median sold price was £243,750 from 8 sales, 40% below the Letchworth Garden City median of £405,000and against £405,000 across SG6. Sales here have been flats 97%, terraced 3%.
- Median sold price
- £243,750
- last five years · 8 sales
- Half of sales were above this price, half below
- Price per sq ft
- £352
- based on 8 of 8 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 62
- 1 in the last 12 months
- Latest sale
- £250,000
- 25 Nov 2025
- vs Letchworth Garden City
- −40%
- Letchworth Garden City median £405,000
Every sale on Gillison Close, SG6
› 12 SG6 1QL · Flats £250,000· 25 Nov 2025 · 4 sales
| 25 Nov 2025 | £250,000 | Flats · Leasehold | 614 sq ft · £407/sq ft | +114% vs 2008 |
| 8 Jul 2016 | £170,000 | Flats · Leasehold | 614 sq ft · £277/sq ft | first recorded sale |
| 24 Jul 2008 | £117,000 | Flats · Leasehold | 614 sq ft · £191/sq ft | −31% vs 2016 |
| 28 Jun 1995 | £43,500 | Flats · Leasehold · New build | 614 sq ft · £71/sq ft | −83% vs 2025 |
› 3 SG6 1QL · Flats £287,500· 17 Jun 2025 · 2 sales
| 17 Jun 2025 | £287,500 | Flats · Leasehold | 829 sq ft · £347/sq ft | +36% vs 2016 |
| 5 Aug 2016 | £212,000 | Flats · Leasehold | 829 sq ft · £256/sq ft | first recorded sale |
› 7 SG6 1QL · Terraced £225,000· 30 Aug 2024 · 3 sales
| 30 Aug 2024 | £225,000 | Terraced · Leasehold | 560 sq ft · £402/sq ft | +13% vs 2023 |
| 14 Apr 2023 | £200,000 | Terraced · Leasehold | 560 sq ft · £357/sq ft | first recorded sale |
| 3 Feb 1995 | £43,500 | Flats · Leasehold · New build | 560 sq ft · £78/sq ft | −81% vs 2024 |
› 17 SG6 1QL · Flats £264,000· 31 Jul 2023 · 8 sales
| 31 Jul 2023 | £264,000 | Flats · Leasehold | 657 sq ft · £402/sq ft | +369% vs 1997 |
| 28 Feb 2018 | £220,000 | Flats · Leasehold | 657 sq ft · £335/sq ft | +286% vs 1995 |
| 6 Jun 2014 | £130,000 | Flats · Leasehold | 657 sq ft · £198/sq ft | first recorded sale |
| 17 Jul 2002 | £112,500 | Flats · Leasehold | 657 sq ft · £171/sq ft | −49% vs 2018 |
| 27 Jan 2000 | £73,000 | Flats · Leasehold | 657 sq ft · £111/sq ft | −72% vs 2023 |
| 31 Oct 1997 | £56,250 | Flats · Leasehold | 657 sq ft · £86/sq ft | +0% vs 1996 |
| 25 Oct 1996 | £56,000 | Flats · Leasehold | 657 sq ft · £85/sq ft | −57% vs 2014 |
| 5 Apr 1995 | £57,000 | Flats · Leasehold · New build | 657 sq ft · £87/sq ft | −22% vs 2000 |
› 30 SG6 1QL · Flats £270,000· 17 Mar 2022 · 2 sales
| 17 Mar 2022 | £270,000 | Flats · Leasehold | 829 sq ft · £326/sq ft | +275% vs 1998 |
| 27 Mar 1998 | £72,000 | Flats · Leasehold | 829 sq ft · £87/sq ft | first recorded sale |
› 8 SG6 1QL · Flats £190,000· 14 Feb 2022 · 2 sales
| 14 Feb 2022 | £190,000 | Flats · Leasehold | 570 sq ft · £333/sq ft | first recorded sale |
| 30 Nov 2000 | £63,000 | Flats · Leasehold | 570 sq ft · £110/sq ft | −67% vs 2022 |
› 5 SG6 1QL · Flats £237,500· 30 Sept 2021 · 3 sales
| 30 Sept 2021 | £237,500 | Flats · Leasehold | 850 sq ft · £279/sq ft | +296% vs 1996 |
| 3 Jun 2009 | £145,000 | Flats · Leasehold | 850 sq ft · £171/sq ft | −39% vs 2021 |
| 16 Aug 1996 | £59,995 | Flats · Leasehold | 850 sq ft · £71/sq ft | first recorded sale |
› 24 SG6 1QL · Flats £205,000· 12 Dec 2019 · 3 sales
| 12 Dec 2019 | £205,000 | Flats · Leasehold | 689 sq ft · £298/sq ft | +35% vs 2007 |
| 8 Apr 2016 | £197,000 | Flats · Leasehold | 689 sq ft · £286/sq ft | first recorded sale |
| 25 May 2007 | £152,000 | Flats · Leasehold | 689 sq ft · £221/sq ft | −23% vs 2016 |
› 9 SG6 1QL · Flats £207,500· 12 Jul 2019
| 12 Jul 2019 | £207,500 | Flats · Leasehold | 818 sq ft · £254/sq ft | first recorded sale |
› 20 SG6 1QL · Flats £217,500· 30 Oct 2017 · 4 sales
| 30 Oct 2017 | £217,500 | Flats · Leasehold | 732 sq ft · £297/sq ft | +227% vs 1997 |
| 19 Nov 2014 | £160,000 | Flats · Leasehold | 732 sq ft · £219/sq ft | +174% vs 1995 |
| 14 Jul 1997 | £66,500 | Flats · Leasehold | 732 sq ft · £91/sq ft | first recorded sale |
| 14 Jun 1995 | £58,500 | Flats · Leasehold · New build | 732 sq ft · £80/sq ft | −73% vs 2017 |
› 11 SG6 1QL · Flats £174,000· 25 May 2016 · 2 sales
| 25 May 2016 | £174,000 | Flats · Leasehold | 517 sq ft · £337/sq ft | +46% vs 2006 |
| 23 Jun 2006 | £119,550 | Flats · Leasehold | 517 sq ft · £231/sq ft | first recorded sale |
› 10 SG6 1QL · Flats £160,000· 5 Dec 2014 · 5 sales
| 5 Dec 2014 | £160,000 | Flats · Leasehold | 829 sq ft · £193/sq ft | first recorded sale |
| 1 Feb 2007 | £172,000 | Flats · Leasehold | 829 sq ft · £208/sq ft | +187% vs 1997 |
| 30 Sept 2003 | £143,500 | Flats · Leasehold | 829 sq ft · £173/sq ft | +143% vs 1995 |
| 12 Dec 1997 | £60,000 | Flats · Leasehold | 829 sq ft · £72/sq ft | −63% vs 2014 |
| 23 May 1995 | £59,000 | Flats · Leasehold · New build | 829 sq ft · £71/sq ft | −66% vs 2007 |
› 21 SG6 1QL · Flats £155,000· 1 Apr 2014 · 4 sales
| 1 Apr 2014 | £155,000 | Flats · Leasehold | 635 sq ft · £244/sq ft | +201% vs 1996 |
| 2 Oct 2007 | £150,000 | Flats · Leasehold | 635 sq ft · £236/sq ft | −3% vs 2014 |
| 10 Jan 2003 | £118,000 | Flats · Leasehold | 635 sq ft · £186/sq ft | first recorded sale |
| 4 Oct 1996 | £51,500 | Flats · Leasehold | 635 sq ft · £81/sq ft | −56% vs 2003 |
› 18 SG6 1QL · Flats £125,000· 29 Nov 2013 · 3 sales
| 29 Nov 2013 | £125,000 | Flats · Leasehold | 678 sq ft · £184/sq ft | +0% vs 2007 |
| 15 Jun 2007 | £125,000 | Flats · Leasehold | 678 sq ft · £184/sq ft | first recorded sale |
| 12 Jul 1995 | £45,000 | Flats · Leasehold | 678 sq ft · £66/sq ft | −64% vs 2013 |
› 6 SG6 1QL · Flats £170,000· 12 Sept 2013
| 12 Sept 2013 | £170,000 | Flats · Leasehold | 850 sq ft · £200/sq ft | first recorded sale |
› 4 SG6 1QL · Flats £154,000· 14 Dec 2011 · 2 sales
| 14 Dec 2011 | £154,000 | Flats · Leasehold | 721 sq ft · £214/sq ft | first recorded sale |
| 12 Jul 1995 | £60,000 | Flats · Leasehold · New build | 721 sq ft · £83/sq ft | −61% vs 2011 |
› 19 SG6 1QL · Flats £167,500· 14 Apr 2008
| 14 Apr 2008 | £167,500 | Flats · Leasehold | 646 sq ft · £259/sq ft | first recorded sale |
› 26 SG6 1QL · Flats £158,300· 19 Jul 2007 · 3 sales
| 19 Jul 2007 | £158,300 | Flats · Leasehold | +164% vs 1999 | |
| 29 Oct 2002 | £122,500 | Flats · Leasehold | −23% vs 2007 | |
| 22 Oct 1999 | £60,000 | Flats · Leasehold | first recorded sale |
› 23 SG6 1QL · Flats £148,000· 22 Sept 2006
| 22 Sept 2006 | £148,000 | Flats · Leasehold | 678 sq ft · £218/sq ft | first recorded sale |
› 28 SG6 1QL · Flats £115,000· 17 Mar 2006 · 3 sales
| 17 Mar 2006 | £115,000 | Flats · Leasehold | +156% vs 1997 | |
| 30 May 2003 | £100,000 | Flats · Leasehold | −13% vs 2006 | |
| 29 Aug 1997 | £45,000 | Flats · Leasehold | first recorded sale |
› 27 SG6 1QL · Flats £82,000· 16 Nov 2000 · 2 sales
| 16 Nov 2000 | £82,000 | Flats · Leasehold | 635 sq ft · £129/sq ft | +50% vs 1998 |
| 18 Sept 1998 | £54,500 | Flats · Leasehold | 635 sq ft · £86/sq ft | first recorded sale |
› 25 SG6 1QL · Flats £47,500· 11 Sept 1998 · 2 sales
| 11 Sept 1998 | £47,500 | Flats · Leasehold | +7% vs 1996 | |
| 23 Aug 1996 | £44,500 | Flats · Leasehold | first recorded sale |
› 14 SG6 1QL · Flats £57,000· 18 Apr 1997
| 18 Apr 1997 | £57,000 | Flats · Leasehold | 635 sq ft · £90/sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in SG6 is worth roughly £362k–£483k at the district's typical £374–£498 per square foot (754 sales, two years). That is a range, not a valuation.
Check your addressAll sold prices in Letchworth Garden City· SG6 district on the Letchworth Garden City page
Track Gillison Close, SG6
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Sources and method. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered).Next HM Land Registry release ~28 Oct 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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