House prices in AL9
Median value — November 2026
£639,000
Modelled from 3,191 properties Stede tracks in AL9
Market snapshot
£639,000
Median value
£776,867
Average value
97
Sales in the last 12 months
+2%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £200,631 |
| 2001 | £217,753 |
| 2002 | £282,872 |
| 2003 | £303,754 |
| 2004 | £326,119 |
| 2005 | £328,069 |
| 2006 | £344,028 |
| 2007 | £373,247 |
| 2008 | £336,433 |
| 2009 | £355,949 |
| 2010 | £370,586 |
| 2011 | £368,738 |
| 2012 | £381,489 |
| 2013 | £401,298 |
| 2014 | £447,936 |
| 2015 | £502,597 |
| 2016 | £563,961 |
| 2017 | £574,812 |
| 2018 | £583,189 |
| 2019 | £572,219 |
| 2020 | £600,225 |
| 2021 | £626,933 |
| 2022 | £654,505 |
| 2023 | £615,356 |
| 2024 | £623,227 |
| 2025 | £621,084 |
| 2026 | £639,000 |
Property types
- Detached house34%£1,119,500
- Semi-detached house24%£671,000
- Mid-terrace house23%£470,000
- Flat / Maisonette18%£262,000
- Property0%£733,500
Recent sales
- 38 The Ryde, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DL£610,000 · 2026£609,000
- Westfield, Grubbs Lane, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6EF£2,820,000 · 2026£3,723,000
- 79 Holloways Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NU£650,000 · 2026£569,000
- Old Bank House, 31A, Flat 1, Salisbury Square, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5JD£315,000 · 2026£313,000
- 11 Barfolds, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NG£485,000 · 2026£496,000
- 30 Somers Road, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PX£442,500 · 2026£484,000
- Newlands, Flat 4, Old Hertford Road, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EX£260,000 · 2026£263,000
- 18 Fore Street, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AH£645,000 · 2026£662,000
Addresses in AL9
- 25 The Holdings, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HH£835,000 · 2025£869,000
- 25 The Ryde, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DQ£100,000 · 1999£506,000
- 25 Upland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6PT£885,000 · 2016£1,156,000
- 25 Westland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UG£115,000 · 1995£640,000
- 25 Woodlands, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AN£1,100,000 · 2022£1,078,000
- 25A, Calder Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AH£645,000 · 2001£1,442,000
- 26 Alderman Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DS£570,000 · 2017£642,000
- 26 Batterdale, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5JG£78,000 · 1995£475,000
- 26 Bluebridge Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RZ£295,000 · 2002£779,000
- 26 Bluebridge Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SA£1,060,000 · 2025£1,172,000
- 26 Bradmore Green, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QR£251,000 · 2021£320,000
- 26 Brookmans Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QJ£1,230,000 · 2014£1,452,000
- 26 Church Lane, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HX£321,500 · 2015£394,000
- 26 Church Street, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AW£285,000 · 2010£525,000
- 26 Dellsome Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NF£242,000 · 2003£678,000
- 26 Fore Street, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AH£320,000 · 2012£491,000
- 26 Georges Wood Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BT£805,000 · 2015£1,119,000
- 26 Great North Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6NF£950,000 · 2017£1,077,000
- 26 Green Close, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7ST£565,000 · 2021£650,000
- 26 Hawkshead Lane, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7TB£690,000 · 2005£1,335,000
- 26 Holloways Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NP£885,000 · 2024£972,000
- 26 Huggins Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LE£410,000 · 2008£866,000
- 26 Mount Pleasant Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BZ£617,500 · 2016£687,000
- 26 Mount Pleasant Lane, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BY£432,000 · 2013£722,000
- 26 Mymms Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AF£1,800,000 · 2021£2,020,000
- 26 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN£106,000 · 2006£214,000
- 26 Oaklands Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UJ£498,995 · 2014£685,000
- 26 Old Hertford Road, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EY£220,000 · 2005£465,000
- 26 Park Meadow, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HA£465,000 · 2022£507,000
- 26 Peplins Way, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UU£485,000 · 2005£857,000
- 26 Pine Grove, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BS£665,000 · 2010£1,395,000
- 26 Pooleys Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LH£245,000 · 2011£466,000
- 26 Skimpans Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PB£476,000 · 2020£532,000
- 26 Somers Road, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PX£490,000 · 2022£509,000
- 26 Sovereign Place, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EL£585,000 · 2022£557,000
- 26 Station Road, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PG£1,156,000 · 2016£1,441,000
- 26 The Gardens, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UL£730,000 · 2016£829,000
- 26 The Grove, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RN£810,000 · 2006£1,277,000
- 26 The Holdings, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HQ£476,000 · 2014£708,000
- 26 The Ryde, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DL£472,000 · 2012£766,000
- 26 Upland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6PT£325,000 · 1998£1,421,000
- 26 Welham Manor, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EL£285,000 · 2014£431,000
- 26 Westland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UQ£476,000 · 2010£840,000
- 27 Alderman Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DS£415,000 · 2004£898,000
- 27 Batterdale, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5JG£349,000 · 2025£414,000
- 27 Bluebridge Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UW£250,000 · 2002£982,000
- 27 Bradmore Way, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QY£457,500 · 2005£835,000
- 27 Bulls Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NY£330,000 · 2007£677,000
- 27 Dixons Hill Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EF£410,000 · 2006£855,000
- 27 Georges Wood Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BY£1,050,000 · 2015£1,361,000
About this area
AL9 is a UK postcode district. Stede can model 3,191 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, AL9 has a median estimated value of £639,000 and an average of £776,867.
Modelled values in AL9 are +2% over the past year and +3% over five years.
The market here is mostly detached houses, which make up 34% of the properties Stede tracks in AL9.
97 sales were recorded in AL9 over the past 12 months.
Common questions
What is the average house price in AL9?
As of November 2026, the average estimated value is £776,867 and the median is £639,000 across 3,191 properties Stede tracks in AL9. This is not a formal market valuation.
Are house prices in AL9 going up or down?
Modelled values in AL9 are +2% over the past year and +3% over five years, based on the UK House Price Index.
What types of property are in AL9?
34% of the properties Stede tracks in AL9 are detached houses. semi-detached houses are next most common, at 24%.
How many properties are in AL9?
Stede can model 3,191 properties in AL9, with 97 recorded sales in the past 12 months.
How does Stede calculate house prices for AL9?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →