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
- 1 - 5, Flat 4, Park Street, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AT£331,000 · 2022£313,000
- 1 Alderman Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DS£53,200 · 1998£226,000
- 1 Ash Close, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AX£490,000 · 2001£1,292,000
- 1 Batterdale, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5JE£257,500 · 2025£263,000
- 1 Bedwell Avenue, Essendon, Hatfield, East Hertfordshire, Hertfordshire, AL9 6AA£750,000 · 2004£1,245,000
- 1 Bluebridge Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RY£755,000 · 2014£1,122,000
- 1 Bluebridge Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UP£890,000 · 2024£965,000
- 1 Booths Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NW£420,000 · 2024£430,000
- 1 Brookmans Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QH£205,000 · 1996£1,070,000
- 1 Brookmans Place, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7ES£440,000 · 2019£412,000
- 1 Bulls Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NX£415,000 · 2006£808,000
- 1 Bury Cottages, Essendonbury Cottage, Essendon Hill, Essendon, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6AG£825,000 · 2020£940,000
- 1 Calder Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AH£1,500,000 · 2019£1,921,000
- 1 Charkham Mews, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EW£370,000 · 2015£536,000
- 1 Church Lane, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HX£155,000 · 2026£151,000
- 1 Coningsby Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PU£368,000 · 2018£453,000
- 1 Corner View, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DH£400,000 · 2019£457,000
- 1 Dixons Hill Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EF£600,000 · 2013£1,157,000
- 1 Dunham Mews, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EF£391,693 · 2017£454,000
- 1 Georges Wood Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BY£685,000 · 2003£1,366,000
- 1 Glebe Close, Essendon, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6HZ£365,000 · 2024£396,000
- 1 Golf Club Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LA£2,000,000 · 2023£2,053,000
- 1 Great North Road, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6LB£850,000 · 2022£898,000
- 1 Green Close, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7ST£775,000 · 2017£839,000
- 1 Greenfield, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HW£875,000 · 2025£923,000
- 1 Greville Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7ED£280,000 · 2008£606,000
- 1 Grove Place, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DG£212,500 · 2021£215,000
- 1 Highlands, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DW£450,000 · 2013£674,000
- 1 Holloways Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NR£337,500 · 2003£828,000
- 1 Hornbeam Lane, Essendon, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6JF£1,430,000 · 2018£1,687,000
- 1 Huggins Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LT£365,000 · 2009£761,000
- 1 Kentish Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6NG£390,000 · 2000£1,519,000
- 1 Lea Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5NX£180,000 · 2007£439,000
- 1 Lowlands, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DY£210,000 · 1999£696,000
- 1 Lydia Mews, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PZ£300,000 · 2004£628,000
- 1 Lysley Place, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6NZ£1,429,000 · 2021£1,458,000
- 1 Mill Green Cottages, Essendon, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6AB£400,000 · 2024£429,000
- 1 Mill Green Lane, Mill Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5FD£675,000 · 2023£727,000
- 1 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RX£487,000 · 2008£891,000
- 1 Mount Pleasant Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BZ£250,000 · 2000£737,000
- 1 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN£95,000 · 1999£398,000
- 1 Oaklands Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UH£642,000 · 2024£722,000
- 1 Orme Court, Essendon, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6BP£495,000 · 2016£554,000
- 1 Park Meadow, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HA£110,000 · 1998£531,000
- 1 Park Mews, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EP£232,000 · 2007£413,000
- 1 Park View, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HG£770,000 · 2021£826,000
- 1 Pine Grove, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BP£270,000 · 1996£1,298,000
- 1 Pleasant Rise, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DR£249,950 · 2005£549,000
- 1 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL£450,500 · 1998£1,500,000
- 1 Puttocks Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LN£215,000 · 2006£427,000
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 →