House prices in Blackmore, Letchworth Garden City, SG6
84 homes have sold on Blackmore (SG6) since 1995, the first in 1995. Over the last five years the median sold price was £586,250 from 12 sales, 45% above the Letchworth Garden City median of £405,000and against £405,000 across SG6. Sales here have been detached 93%, terraced 5%, semi-detached 2%.
- Median sold price
- £586,250
- last five years · 12 sales
- Half of sales were above this price, half below
- Price per sq ft
- £446
- based on 12 of 12 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 84
- 4 in the last 12 months
- Latest sale
- £680,000
- 10 Oct 2025
- vs Letchworth Garden City
- +45%
- Letchworth Garden City median £405,000
Every sale on Blackmore, SG6
› 31 SG6 2SZ · Detached £600,000· 14 Apr 2026
| 14 Apr 2026 | £600,000 | Detached · Freehold | 1,453 sq ft · £413/sq ft | first recorded sale |
› 16 SG6 2SY · Detached £595,000· 27 Feb 2026
| 27 Feb 2026 | £595,000 | Detached · Leasehold | 1,292 sq ft · £461/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages. | ||||
› 101 SG6 2SZ · Detached £540,000· 12 Feb 2026
| 12 Feb 2026 | £540,000 | Detached · Freehold | 1,173 sq ft · £460/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages. | ||||
› 89 SG6 2SZ · Detached £680,000· 10 Oct 2025 · 2 sales
| 10 Oct 2025 | £680,000 | Detached · Freehold | 1,539 sq ft · £442/sq ft | first recorded sale |
| 22 Mar 2007 | £345,000 | Detached · Freehold | 1,539 sq ft · £224/sq ft | −49% vs 2025 |
› 71 SG6 2SZ · Detached £650,000· 22 Sept 2025 · 3 sales
| 22 Sept 2025 | £650,000 | Detached · Freehold | 1,765 sq ft · £368/sq ft | +86% vs 2004 |
| 16 May 2005 | £342,500 | Detached · Freehold | 1,765 sq ft · £194/sq ft | first recorded sale |
| 15 Nov 2004 | £350,000 | Detached · Freehold | 1,765 sq ft · £198/sq ft | +2% vs 2005 |
› 15 SG6 2SX · Detached £525,000· 17 Jul 2025 · 3 sales
| 17 Jul 2025 | £525,000 | Detached · Leasehold | 883 sq ft · £595/sq ft | +38% vs 2020 |
| 29 May 2020 | £380,000 | Detached · Leasehold | 883 sq ft · £431/sq ft | +62% vs 2010 |
| 7 May 2010 | £235,000 | Detached · Leasehold | 883 sq ft · £266/sq ft | first recorded sale |
› 67 SG6 2SZ · Detached £577,500· 20 Feb 2025
| 20 Feb 2025 | £577,500 | Detached · Freehold | 1,130 sq ft · £511/sq ft | first recorded sale |
› 23 SG6 2SX · Detached £733,000· 15 Mar 2024 · 2 sales
| 15 Mar 2024 | £733,000 | Detached · Freehold | 2,013 sq ft · £364/sq ft | first recorded sale |
| 12 Sept 1997 | £138,500 | Detached · Freehold | 2,013 sq ft · £69/sq ft | −81% vs 2024 |
› 5 SG6 2SX · Detached £461,000· 20 Dec 2023 · 2 sales
| 20 Dec 2023 | £461,000 | Detached · Freehold | 1,033 sq ft · £446/sq ft | −7% vs 2022 |
| 29 Apr 2022 | £497,000 | Detached · Freehold | 1,033 sq ft · £481/sq ft | first recorded sale |
| Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages. | ||||
› 79 SG6 2SZ · Detached £565,000· 22 Nov 2023
| 22 Nov 2023 | £565,000 | Detached · Freehold | 1,292 sq ft · £437/sq ft | first recorded sale |
› 113 SG6 2SZ · Detached £595,000· 16 Dec 2022 · 2 sales
| 16 Dec 2022 | £595,000 | Detached · Freehold | 1,033 sq ft · £576/sq ft | first recorded sale |
| 28 Jul 2008 | £305,000 | Detached · Freehold | 1,033 sq ft · £295/sq ft | −49% vs 2022 |
› 8 SG6 2SX · Detached £560,000· 19 Aug 2022 · 2 sales
| 19 Aug 2022 | £560,000 | Detached · Leasehold | 1,130 sq ft · £495/sq ft | first recorded sale |
| 20 Aug 2003 | £267,000 | Detached · Leasehold | 1,130 sq ft · £236/sq ft | −52% vs 2022 |
› 59 SG6 2SZ · Detached £577,000· 24 Jun 2022 · 2 sales
| 24 Jun 2022 | £577,000 | Detached · Leasehold | 1,119 sq ft · £515/sq ft | first recorded sale |
| 17 Aug 2015 | £420,000 | Detached · Leasehold | 1,119 sq ft · £375/sq ft | −27% vs 2022 |
› 95 SG6 2SZ · Detached £603,000· 17 Mar 2022 · 3 sales
| 17 Mar 2022 | £603,000 | Detached · Freehold | 1,356 sq ft · £445/sq ft | +95% vs 2005 |
| 30 Mar 2016 | £500,000 | Detached · Freehold | 1,356 sq ft · £369/sq ft | −17% vs 2022 |
| 17 Jun 2005 | £310,000 | Detached · Freehold | 1,356 sq ft · £229/sq ft | first recorded sale |
› 30 SG6 2SZ · Detached £502,500· 28 Jun 2021
| 28 Jun 2021 | £502,500 | Detached · Leasehold | 1,087 sq ft · £462/sq ft | first recorded sale |
› 63 SG6 2SZ · Detached £482,000· 28 Feb 2020
| 28 Feb 2020 | £482,000 | Detached · Leasehold | 1,141 sq ft · £422/sq ft | first recorded sale |
› 97 SG6 2SZ · Detached £490,000· 17 Jan 2020 · 4 sales
| 17 Jan 2020 | £490,000 | Detached · Freehold | 1,216 sq ft · £403/sq ft | first recorded sale |
| 11 Jul 2001 | £220,000 | Detached · Freehold | 1,216 sq ft · £181/sq ft | +633% vs 1998 |
| 26 Mar 1999 | £152,000 | Detached · Freehold | 1,216 sq ft · £125/sq ft | −69% vs 2020 |
| 15 May 1998 | £30,000 | Detached · Freehold | 1,216 sq ft | −80% vs 1999 |
› 28 SG6 2SY · Detached £550,000· 17 Dec 2019 · 3 sales
| 17 Dec 2019 | £550,000 | Detached · Leasehold | 1,367 sq ft · £402/sq ft | +206% vs 2000 |
| 13 Sept 2002 | £245,000 | Detached · Leasehold | 1,367 sq ft · £179/sq ft | first recorded sale |
| 31 Jul 2000 | £180,000 | Detached · Leasehold | 1,367 sq ft · £132/sq ft | −27% vs 2002 |
› 49 SG6 2SZ · Detached £595,000· 27 Sept 2019
| 27 Sept 2019 | £595,000 | Detached · Leasehold | 1,582 sq ft · £376/sq ft | first recorded sale |
› 33 SG6 2SZ · Detached £435,000· 2 Aug 2018 · 3 sales
| 2 Aug 2018 | £435,000 | Detached · Leasehold | 1,033 sq ft · £421/sq ft | +87% vs 2004 |
| 15 Apr 2004 | £233,000 | Detached · Leasehold | 1,033 sq ft · £225/sq ft | +126% vs 1998 |
| 28 Aug 1998 | £103,000 | Detached · Leasehold | 1,033 sq ft · £100/sq ft | first recorded sale |
› 43 SG6 2SZ · Detached £485,000· 14 Dec 2017 · 2 sales
| 14 Dec 2017 | £485,000 | Detached · Leasehold | 829 sq ft · £585/sq ft | +56% vs 2015 |
| 26 Jun 2015 | £310,000 | Detached · Leasehold | 829 sq ft · £374/sq ft | first recorded sale |
› 77 SG6 2SZ · Detached £540,000· 2 Oct 2017 · 2 sales
| 2 Oct 2017 | £540,000 | Detached · Freehold | first recorded sale | |
| 1 Jun 2000 | £195,000 | Detached · Freehold | −64% vs 2017 |
› 21 SG6 2SX · Detached £484,995· 30 Sept 2016 · 3 sales
| 30 Sept 2016 | £484,995 | Detached · Leasehold | 1,098 sq ft · £442/sq ft | first recorded sale |
| 5 Jun 2002 | £231,000 | Detached · Leasehold | 1,098 sq ft · £210/sq ft | +128% vs 1997 |
| 20 Aug 1997 | £101,500 | Detached · Leasehold | 1,098 sq ft · £92/sq ft | −79% vs 2016 |
› 4 SG6 2SX · Detached £435,000· 16 Aug 2016
| 16 Aug 2016 | £435,000 | Detached · Leasehold | 1,130 sq ft · £385/sq ft | first recorded sale |
› 35 SG6 2SZ · Detached £330,000· 5 Aug 2016
| 5 Aug 2016 | £330,000 | Detached · Leasehold | 1,066 sq ft · £310/sq ft | first recorded sale |
› 50 SG6 2SZ · Detached £400,000· 8 Jul 2016 · 2 sales
| 8 Jul 2016 | £400,000 | Detached · Freehold | 947 sq ft · £422/sq ft | first recorded sale |
| 16 May 2014 | £285,950 | Detached · Freehold | 947 sq ft · £302/sq ft | −29% vs 2016 |
› 69 SG6 2SZ · Detached £485,000· 8 Dec 2015 · 3 sales
| 8 Dec 2015 | £485,000 | Detached · Freehold | 1,356 sq ft · £358/sq ft | +94% vs 2003 |
| 22 Sept 2003 | £250,000 | Detached · Freehold | 1,356 sq ft · £184/sq ft | +68% vs 1998 |
| 18 Dec 1998 | £149,000 | Detached · Freehold | 1,356 sq ft · £110/sq ft | first recorded sale |
› 65 SG6 2SZ · Detached £430,328· 25 Sept 2015
| 25 Sept 2015 | £430,328 | Detached · Freehold | 1,130 sq ft · £381/sq ft | first recorded sale |
› 52 SG6 2SZ · Detached £270,000· 9 Apr 2014
| 9 Apr 2014 | £270,000 | Detached · Leasehold | 969 sq ft · £279/sq ft | first recorded sale |
› 10 SG6 2SY · Terraced £295,000· 28 Feb 2014
| 28 Feb 2014 | £295,000 | Terraced · Leasehold | 1,044 sq ft · £283/sq ft | first recorded sale |
› 29 SG6 2SX · Detached £350,000· 24 Sept 2013
| 24 Sept 2013 | £350,000 | Detached · Leasehold | 1,367 sq ft · £256/sq ft | first recorded sale |
› 18 SG6 2SY · Detached £335,000· 16 Aug 2013
| 16 Aug 2013 | £335,000 | Detached · Freehold | 1,916 sq ft · £175/sq ft | first recorded sale |
› 47 SG6 2SZ · Detached £325,000· 28 Sept 2012 · 2 sales
| 28 Sept 2012 | £325,000 | Detached · Leasehold | 936 sq ft · £347/sq ft | first recorded sale |
| 30 Sept 2002 | £247,000 | Detached · Leasehold | 936 sq ft · £264/sq ft | −24% vs 2012 |
› 26 SG6 2SY · Detached £300,000· 17 May 2012
| 17 May 2012 | £300,000 | Detached · Leasehold | 1,130 sq ft · £265/sq ft | first recorded sale |
› 39 SG6 2SZ · Detached £300,000· 10 Feb 2012
| 10 Feb 2012 | £300,000 | Detached · Freehold | 893 sq ft · £336/sq ft | first recorded sale |
› 73 SG6 2SZ · Detached £335,000· 3 Jun 2011 · 2 sales
| 3 Jun 2011 | £335,000 | Detached · Freehold | 1,216 sq ft · £275/sq ft | first recorded sale |
| 24 May 2000 | £165,000 | Detached · Freehold | 1,216 sq ft · £136/sq ft | −51% vs 2011 |
› 11 SG6 2SX · Detached £330,000· 19 May 2011 · 2 sales
| 19 May 2011 | £330,000 | Detached · Leasehold | 1,410 sq ft · £234/sq ft | +293% vs 1997 |
| 28 Feb 1997 | £84,000 | Detached · Leasehold | 1,410 sq ft · £60/sq ft | first recorded sale |
› 32 SG6 2SZ · Detached £315,000· 20 Dec 2010
| 20 Dec 2010 | £315,000 | Detached · Leasehold | 1,292 sq ft · £244/sq ft | first recorded sale |
› 91 SG6 2SZ · Detached £300,000· 2 Jul 2010 · 2 sales
| 2 Jul 2010 | £300,000 | Detached · Freehold | 1,163 sq ft · £258/sq ft | +131% vs 1997 |
| 22 Aug 1997 | £130,000 | Detached · Freehold | 1,163 sq ft · £112/sq ft | first recorded sale |
› 2 SG6 2SX · Detached £285,000· 11 Aug 2009
| 11 Aug 2009 | £285,000 | Detached · Leasehold | 1,410 sq ft · £202/sq ft | first recorded sale |
› 46 SG6 2SZ · Detached £240,000· 11 Jun 2009 · 2 sales
| 11 Jun 2009 | £240,000 | Detached · Leasehold | 969 sq ft · £248/sq ft | +33% vs 2002 |
| 20 Sept 2002 | £179,995 | Detached · Leasehold | 969 sq ft · £186/sq ft | first recorded sale |
› 37 SG6 2SZ · Detached £250,000· 7 Apr 2009 · 2 sales
| 7 Apr 2009 | £250,000 | Detached · Leasehold | +2% vs 2004 | |
| 6 Aug 2004 | £245,000 | Detached · Leasehold | first recorded sale |
› 25 SG6 2SX · Semi-detached £255,000· 15 Jan 2009
| 15 Jan 2009 | £255,000 | Semi-detached · Leasehold | 1,098 sq ft · £232/sq ft | first recorded sale |
› 109 SG6 2SZ · Detached £325,000· 23 Nov 2007
| 23 Nov 2007 | £325,000 | Detached · Freehold | first recorded sale |
› 85 SG6 2SZ · Terraced £328,000· 13 Oct 2006 · 2 sales
| 13 Oct 2006 | £328,000 | Terraced · Freehold | first recorded sale | |
| 23 Oct 2003 | £285,000 | Terraced · Freehold | −13% vs 2006 |
› 61 SG6 2SZ · Detached £325,000· 12 Sept 2006 · 3 sales
| 12 Sept 2006 | £325,000 | Detached · Freehold | +167% vs 1996 | |
| 4 Jun 2003 | £295,000 | Detached · Leasehold | −9% vs 2006 | |
| 15 Nov 1996 | £121,500 | Detached · Leasehold | first recorded sale |
› 57 SG6 2SZ · Semi-detached £290,000· 27 Jan 2006
| 27 Jan 2006 | £290,000 | Semi-detached · Leasehold | first recorded sale |
› 13 SG6 2SX · Detached £221,500· 21 Oct 2005
| 21 Oct 2005 | £221,500 | Detached · Leasehold | 926 sq ft · £239/sq ft | first recorded sale |
› 83 SG6 2SZ · Detached £269,000· 15 Jan 2003
| 15 Jan 2003 | £269,000 | Detached · Freehold | 1,249 sq ft · £215/sq ft | first recorded sale |
› 7 SG6 2SX · Terraced £118,000· 19 Sept 1997
| 19 Sept 1997 | £118,000 | Terraced · Leasehold | first recorded sale |
› 105 SG6 2SZ · Detached £140,000· 5 Jun 1997
| 5 Jun 1997 | £140,000 | Detached · Freehold | first recorded sale |
› 19 SG6 2SX · Detached £107,000· 16 Aug 1996
| 16 Aug 1996 | £107,000 | Detached · Leasehold | first recorded sale |
› 55 SG6 2SZ · Detached £126,000· 9 Jun 1995
| 9 Jun 1995 | £126,000 | Detached · Leasehold | 1,098 sq ft · £115/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 Blackmore, 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