Skip to content

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£250,000Flats · Leasehold614 sq ft · £407/sq ft+114% vs 2008
8 Jul 2016£170,000Flats · Leasehold614 sq ft · £277/sq ftfirst recorded sale
24 Jul 2008£117,000Flats · Leasehold614 sq ft · £191/sq ft−31% vs 2016
28 Jun 1995£43,500Flats · Leasehold · New build614 sq ft · £71/sq ft−83% vs 2025
› 3 SG6 1QL · Flats £287,500· 17 Jun 2025 · 2 sales
17 Jun 2025£287,500Flats · Leasehold829 sq ft · £347/sq ft+36% vs 2016
5 Aug 2016£212,000Flats · Leasehold829 sq ft · £256/sq ftfirst recorded sale
› 7 SG6 1QL · Terraced £225,000· 30 Aug 2024 · 3 sales
30 Aug 2024£225,000Terraced · Leasehold560 sq ft · £402/sq ft+13% vs 2023
14 Apr 2023£200,000Terraced · Leasehold560 sq ft · £357/sq ftfirst recorded sale
3 Feb 1995£43,500Flats · Leasehold · New build560 sq ft · £78/sq ft−81% vs 2024
› 17 SG6 1QL · Flats £264,000· 31 Jul 2023 · 8 sales
31 Jul 2023£264,000Flats · Leasehold657 sq ft · £402/sq ft+369% vs 1997
28 Feb 2018£220,000Flats · Leasehold657 sq ft · £335/sq ft+286% vs 1995
6 Jun 2014£130,000Flats · Leasehold657 sq ft · £198/sq ftfirst recorded sale
17 Jul 2002£112,500Flats · Leasehold657 sq ft · £171/sq ft−49% vs 2018
27 Jan 2000£73,000Flats · Leasehold657 sq ft · £111/sq ft−72% vs 2023
31 Oct 1997£56,250Flats · Leasehold657 sq ft · £86/sq ft+0% vs 1996
25 Oct 1996£56,000Flats · Leasehold657 sq ft · £85/sq ft−57% vs 2014
5 Apr 1995£57,000Flats · Leasehold · New build657 sq ft · £87/sq ft−22% vs 2000
› 30 SG6 1QL · Flats £270,000· 17 Mar 2022 · 2 sales
17 Mar 2022£270,000Flats · Leasehold829 sq ft · £326/sq ft+275% vs 1998
27 Mar 1998£72,000Flats · Leasehold829 sq ft · £87/sq ftfirst recorded sale
› 8 SG6 1QL · Flats £190,000· 14 Feb 2022 · 2 sales
14 Feb 2022£190,000Flats · Leasehold570 sq ft · £333/sq ftfirst recorded sale
30 Nov 2000£63,000Flats · Leasehold570 sq ft · £110/sq ft−67% vs 2022
› 5 SG6 1QL · Flats £237,500· 30 Sept 2021 · 3 sales
30 Sept 2021£237,500Flats · Leasehold850 sq ft · £279/sq ft+296% vs 1996
3 Jun 2009£145,000Flats · Leasehold850 sq ft · £171/sq ft−39% vs 2021
16 Aug 1996£59,995Flats · Leasehold850 sq ft · £71/sq ftfirst recorded sale
› 24 SG6 1QL · Flats £205,000· 12 Dec 2019 · 3 sales
12 Dec 2019£205,000Flats · Leasehold689 sq ft · £298/sq ft+35% vs 2007
8 Apr 2016£197,000Flats · Leasehold689 sq ft · £286/sq ftfirst recorded sale
25 May 2007£152,000Flats · Leasehold689 sq ft · £221/sq ft−23% vs 2016
› 9 SG6 1QL · Flats £207,500· 12 Jul 2019
12 Jul 2019£207,500Flats · Leasehold818 sq ft · £254/sq ftfirst recorded sale
› 20 SG6 1QL · Flats £217,500· 30 Oct 2017 · 4 sales
30 Oct 2017£217,500Flats · Leasehold732 sq ft · £297/sq ft+227% vs 1997
19 Nov 2014£160,000Flats · Leasehold732 sq ft · £219/sq ft+174% vs 1995
14 Jul 1997£66,500Flats · Leasehold732 sq ft · £91/sq ftfirst recorded sale
14 Jun 1995£58,500Flats · Leasehold · New build732 sq ft · £80/sq ft−73% vs 2017
› 11 SG6 1QL · Flats £174,000· 25 May 2016 · 2 sales
25 May 2016£174,000Flats · Leasehold517 sq ft · £337/sq ft+46% vs 2006
23 Jun 2006£119,550Flats · Leasehold517 sq ft · £231/sq ftfirst recorded sale
› 10 SG6 1QL · Flats £160,000· 5 Dec 2014 · 5 sales
5 Dec 2014£160,000Flats · Leasehold829 sq ft · £193/sq ftfirst recorded sale
1 Feb 2007£172,000Flats · Leasehold829 sq ft · £208/sq ft+187% vs 1997
30 Sept 2003£143,500Flats · Leasehold829 sq ft · £173/sq ft+143% vs 1995
12 Dec 1997£60,000Flats · Leasehold829 sq ft · £72/sq ft−63% vs 2014
23 May 1995£59,000Flats · Leasehold · New build829 sq ft · £71/sq ft−66% vs 2007
› 21 SG6 1QL · Flats £155,000· 1 Apr 2014 · 4 sales
1 Apr 2014£155,000Flats · Leasehold635 sq ft · £244/sq ft+201% vs 1996
2 Oct 2007£150,000Flats · Leasehold635 sq ft · £236/sq ft−3% vs 2014
10 Jan 2003£118,000Flats · Leasehold635 sq ft · £186/sq ftfirst recorded sale
4 Oct 1996£51,500Flats · Leasehold635 sq ft · £81/sq ft−56% vs 2003
› 18 SG6 1QL · Flats £125,000· 29 Nov 2013 · 3 sales
29 Nov 2013£125,000Flats · Leasehold678 sq ft · £184/sq ft+0% vs 2007
15 Jun 2007£125,000Flats · Leasehold678 sq ft · £184/sq ftfirst recorded sale
12 Jul 1995£45,000Flats · Leasehold678 sq ft · £66/sq ft−64% vs 2013
› 6 SG6 1QL · Flats £170,000· 12 Sept 2013
12 Sept 2013£170,000Flats · Leasehold850 sq ft · £200/sq ftfirst recorded sale
› 4 SG6 1QL · Flats £154,000· 14 Dec 2011 · 2 sales
14 Dec 2011£154,000Flats · Leasehold721 sq ft · £214/sq ftfirst recorded sale
12 Jul 1995£60,000Flats · Leasehold · New build721 sq ft · £83/sq ft−61% vs 2011
› 19 SG6 1QL · Flats £167,500· 14 Apr 2008
14 Apr 2008£167,500Flats · Leasehold646 sq ft · £259/sq ftfirst recorded sale
› 26 SG6 1QL · Flats £158,300· 19 Jul 2007 · 3 sales
19 Jul 2007£158,300Flats · Leasehold+164% vs 1999
29 Oct 2002£122,500Flats · Leasehold−23% vs 2007
22 Oct 1999£60,000Flats · Leaseholdfirst recorded sale
› 23 SG6 1QL · Flats £148,000· 22 Sept 2006
22 Sept 2006£148,000Flats · Leasehold678 sq ft · £218/sq ftfirst recorded sale
› 28 SG6 1QL · Flats £115,000· 17 Mar 2006 · 3 sales
17 Mar 2006£115,000Flats · Leasehold+156% vs 1997
30 May 2003£100,000Flats · Leasehold−13% vs 2006
29 Aug 1997£45,000Flats · Leaseholdfirst recorded sale
› 27 SG6 1QL · Flats £82,000· 16 Nov 2000 · 2 sales
16 Nov 2000£82,000Flats · Leasehold635 sq ft · £129/sq ft+50% vs 1998
18 Sept 1998£54,500Flats · Leasehold635 sq ft · £86/sq ftfirst recorded sale
› 25 SG6 1QL · Flats £47,500· 11 Sept 1998 · 2 sales
11 Sept 1998£47,500Flats · Leasehold+7% vs 1996
23 Aug 1996£44,500Flats · Leaseholdfirst recorded sale
› 14 SG6 1QL · Flats £57,000· 18 Apr 1997
18 Apr 1997£57,000Flats · Leasehold635 sq ft · £90/sq ftfirst 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 address

All sold prices in Letchworth Garden City· SG6 district on the Letchworth Garden City page

Track Gillison Close, SG6

One email a month with the sales newly registered here. No account needed, and you can unsubscribe in one click.

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.

How we calculate these figures · Ask us to hide a sale or correct a record

Your lists

Loading your lists…