Blackthorn Road, Welwyn Garden City house prices
Across Blackthorn Road, Welwyn Garden City, the middle of the market sits at £245,000, drawn from every recorded sale since 1995. Over the past decade prices are +67% in cash — but +21% once inflation is stripped out.
- Median sold price
- £245,000
- 10 years · cash
- +67%
- 10 years · real
- +21%
Key facts
Blackthorn Road, Welwyn Garden City prices since 1996
Blackthorn Road, Welwyn Garden City homes moved +67% in cash across ten years — +21% in today's money.
Recent sales in Blackthorn Road, Welwyn Garden City
The most recent homes sold here, straight from the HM Land Registry record.
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| 17 Dec 2025 | 41 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £575,000 | £4,637 |
| 20 Jan 2025 | 4 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £525,000 | £5,000 |
| 11 Aug 2023 | 6 Blackthorn Road · AL7 3JS | Terraced Freehold | £575,000 | £6,117 |
| 16 May 2022 | 26 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £410,000 | £4,767 |
| 25 Mar 2021 | 16 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £410,000 | — |
| 26 Jul 2017 | 43 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £490,000 | £4,537 |
| 19 Aug 2016 | 8 Blackthorn Road · AL7 3JS | Terraced Freehold | £336,500 | — |
| 4 Sep 2015 | 1 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £380,000 | £3,800 |
| 5 Aug 2015 | 2 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £329,000 | — |
| 4 Aug 2015 | 12 Blackthorn Road · AL7 3JS | Terraced Freehold | £299,950 | £3,260 |
| 12 Oct 2012 | 1 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £197,500 | £1,975 |
| 30 Jun 2011 | 2 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £250,000 | — |
| 20 Apr 2011 | 6 Blackthorn Road · AL7 3JS | Terraced Freehold | £250,000 | £2,660 |
| 19 Jul 2010 | 16 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £224,000 | — |
| 21 Sep 2009 | 2 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £240,000 | — |
| 13 Mar 2006 | 3 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £220,000 | £2,200 |
| 8 Feb 2006 | 43 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £295,000 | £2,731 |
| 10 Dec 2004 | 41 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £210,000 | £1,694 |
| 27 Sep 2004 | 8 Blackthorn Road · AL7 3JS | Terraced Freehold | £185,000 | — |
| 5 Dec 2003 | 10 Blackthorn Road · AL7 3JS | Terraced Freehold | £175,000 | £1,944 |
| 3 Oct 2003 | 43 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £189,950 | £1,759 |
| 22 Mar 2002 | 4 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £175,500 | £1,671 |
| 7 Sep 2001 | 2 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £140,000 | — |
| 15 Aug 2000 | 3 Blackthorn Road · AL7 3JP | Semi-detached Freehold | £129,000 | £1,290 |
| 16 Jun 1998 | 16 Blackthorn Road · AL7 3JS | Semi-detached Freehold | £84,000 | — |
| 19 Dec 1996 | 10 Blackthorn Road · AL7 3JS | Terraced Freehold | £68,000 | £756 |
Category A (standard) sales. £/m² shown where an EPC floor-area match exists.
Biggest price gains in Blackthorn Road, Welwyn Garden City
Homes that have changed hands more than once, ranked by their annual return — in cash and, where we have the inflation data, after adjusting for it.
| Address | First sold | Last sold | Times | Cash return | Real return |
|---|---|---|---|---|---|
| 1, Blackthorn Road | £197,500 12 Oct 2012 | £380,000 4 Sep 2015 | 2 | +25% per year | +23% inflation-adjusted |
| 10, Blackthorn Road | £68,000 19 Dec 1996 | £175,000 5 Dec 2003 | 2 | +15% per year | +12% inflation-adjusted |
| 3, Blackthorn Road | £129,000 15 Aug 2000 | £220,000 13 Mar 2006 | 2 | +10% per year | +8% inflation-adjusted |
| 16, Blackthorn Road | £84,000 16 Jun 1998 | £410,000 25 Mar 2021 | 3 | +7% per year | +5% inflation-adjusted |
| 43, Blackthorn Road | £189,950 3 Oct 2003 | £490,000 26 Jul 2017 | 3 | +7% per year | +5% inflation-adjusted |
| 6, Blackthorn Road | £250,000 20 Apr 2011 | £575,000 11 Aug 2023 | 2 | +7% per year | +4% inflation-adjusted |
| 2, Blackthorn Road | £140,000 7 Sep 2001 | £329,000 5 Aug 2015 | 4 | +6% per year | +4% inflation-adjusted |
| 8, Blackthorn Road | £185,000 27 Sep 2004 | £336,500 19 Aug 2016 | 2 | +5% per year | +3% inflation-adjusted |
| 4, Blackthorn Road | £175,500 22 Mar 2002 | £525,000 20 Jan 2025 | 2 | +5% per year | +2% inflation-adjusted |
| 41, Blackthorn Road | £210,000 10 Dec 2004 | £575,000 17 Dec 2025 | 2 | +5% per year | +2% inflation-adjusted |
Category A (standard) sales that changed hands at least twice. Real return adjusts for inflation using ONS CPIH where available.
How Blackthorn Road, Welwyn Garden City compares
Blackthorn Road, Welwyn Garden City house prices — your questions
What is the average house price in Blackthorn Road, Welwyn Garden City?
The median sold price in Blackthorn Road, Welwyn Garden City is £245,000, based on 26 recorded sales from HM Land Registry.
What is the price range of homes sold in Blackthorn Road, Welwyn Garden City?
Recorded sales in Blackthorn Road, Welwyn Garden City range from £68,000 to £575,000. The range includes flats and large detached homes alike.
Have house prices in Blackthorn Road, Welwyn Garden City risen?
Over the past decade prices in Blackthorn Road, Welwyn Garden City are +67% in cash terms but +21% once adjusted for inflation using ONS CPIH — the gap between the two is the real story.
How much is a house per square metre in Blackthorn Road, Welwyn Garden City?
In Blackthorn Road, Welwyn Garden City the median price is £2,660 per square metre, from 17 sales matched to an EPC floor-area record.
How up to date is this data?
HM Land Registry publishes Price Paid Data monthly. The most recent sale recorded in Blackthorn Road, Welwyn Garden City was 17 December 2025.
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yearly change, HM Land RegistryContains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.