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
- 18 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RU£870,000 · 2020£995,000
- 18 Mount Pleasant Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BZ£145,000 · 1996£744,000
- 18 Mount Pleasant Lane, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BY£450,000 · 2021£506,000
- 18 Oaklands Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UJ£600,000 · 2025£622,000
- 18 Old Hertford Road, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EY£115,000 · 1999£471,000
- 18 Park Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AY£222,500 · 2013£300,000
- 18 Park Meadow, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HA£370,000 · 2019£470,000
- 18 Park Street, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AZ£265,000 · 2009£553,000
- 18 Pine Grove, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BS£1,000,000 · 2014£1,415,000
- 18 Pleasant Rise, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DS£767,500 · 2019£867,000
- 18 Pooleys Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LH£94,000 · 1997£478,000
- 18 Puttocks Drive, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LP£395,000 · 2016£473,000
- 18 Shrublands, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AL£280,000 · 1999£994,000
- 18 Sovereign Place, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EL£575,000 · 2021£630,000
- 18 Stag Green Avenue, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DZ£403,000 · 2004£859,000
- 18 Station Close, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SU£305,000 · 2024£320,000
- 18 The Grove, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RN£660,000 · 2013£936,000
- 18 The Holdings, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HQ£790,000 · 2021£883,000
- 18 Upland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6PS£675,000 · 2009£1,298,000
- 18 Welham Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PP£170,000 · 2010£372,000
- 18 Welham Manor, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EL£118,000 · 2000£404,000
- 18 Westland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UQ£582,000 · 2021£640,000
- 18 Woodlands, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AN£1,005,000 · 2025£1,064,000
- 18A, Mount Pleasant Lane, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BY£450,000 · 2021£496,000
- 19 Alderman Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DS£94,000 · 2002£259,000
- 19 Batterdale, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5JF£295,000 · 2009£541,000
- 19 Bluebridge Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RY£900,000 · 2019£1,153,000
- 19 Bluebridge Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UW£670,000 · 2022£700,000
- 19 Booths Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NW£285,000 · 2008£560,000
- 19 Bradmore Way, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QY£492,500 · 2009£856,000
- 19 Brookmans Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QH£1,675,000 · 2011£2,511,000
- 19 Bulls Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NY£166,000 · 1999£683,000
- 19 Calder Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AH£1,095,000 · 2013£1,632,000
- 19 Dixons Hill Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EF£400,000 · 2016£694,000
- 19 Frowick Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LS£375,000 · 2016£497,000
- 19 Georges Wood Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BY£650,000 · 2005£1,249,000
- 19 Glebe Cottages, Essendon, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6HQ£375,000 · 2015£494,000
- 19 Gould Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EB£580,000 · 2026£590,000
- 19 Green Close, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7ST£295,000 · 2016£345,000
- 19 Greenfield, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HW£269,950 · 1999£861,000
- 19 Holloways Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NR£225,000 · 2011£419,000
- 19 Kentish Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6NG£1,610,000 · 2008£2,400,000
- 19 Knolles Crescent, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DZ£77,000 · 1996£467,000
- 19 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RX£1,070,000 · 2016£1,293,000
- 19 Mount Pleasant Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BZ£310,000 · 2008£635,000
- 19 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN£182,000 · 2022£164,000
- 19 Old Hertford Road, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EZ£415,000 · 2017£507,000
- 19 Park Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AY£118,000 · 2005£196,000
- 19 Park Meadow, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HA£460,000 · 2021£474,000
- 19 Park Street, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AT£475,000 · 2022£495,000
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 →