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
- 11 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RX£665,000 · 2006£1,253,000
- 11 Mount Pleasant Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5BZ£405,000 · 2006£760,000
- 11 Mymms Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AE£1,425,000 · 2020£1,697,000
- 11 Nash Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NN£420,000 · 2018£510,000
- 11 Northcotts, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5ES£226,500 · 2015£238,000
- 11 Oaklands Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UH£125,000 · 1997£593,000
- 11 Park Close, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5AY£117,000 · 2013£187,000
- 11 Peplins Close, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UX£670,000 · 2015£880,000
- 11 Peplins Way, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UR£389,500 · 2006£720,000
- 11 Pine Grove, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7BP£1,525,000 · 2009£2,761,000
- 11 Potterells, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SL£220,000 · 1998£880,000
- 11 Puttocks Drive, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7LW£409,500 · 2025£443,000
- 11 Skimpans Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PA£348,000 · 2012£639,000
- 11 Somers Road, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PR£325,000 · 2014£597,000
- 11 Somers Square, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7PS£448,000 · 2021£521,000
- 11 Sovereign Place, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5ET£449,950 · 2014£661,000
- 11 Stag Green Avenue, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5EB£500,000 · 2019£572,000
- 11 Station Close, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7SU£186,500 · 2006£327,000
- 11 Sunnyfield, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DX£366,300 · 2017£520,000
- 11 Swanland Road, North Mymms, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7TG£301,000 · 1999£1,031,000
- 11 The Gardens, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UL£637,500 · 2020£706,000
- 11 The Holdings, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5HH£705,000 · 2020£816,000
- 11 Twysdens Terrace, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7DJ£225,000 · 2019—
- 11 Upland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 6PS£500,000 · 2001£1,219,000
- 11 Welham Manor, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EL£109,000 · 2003£232,000
- 11 Westland Drive, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UG£835,000 · 2025£888,000
- 11 Woodlands, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7AN£740,000 · 2013£1,193,000
- 110 Brookmans Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QQ£1,410,000 · 2014£1,756,000
- 110 Bull Stag Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DE£229,000 · 2014£351,000
- 110 Dellsome Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7ND£249,000 · 2010£490,000
- 110 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ£72,000 · 1996£364,000
- 111 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RP£1,050,000 · 2025£1,131,000
- 111 Peplins Way, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UT£470,000 · 2013£727,000
- 111 The Ryde, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5DP£400,000 · 2006£853,000
- 112 Brookmans Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QQ£1,825,000 · 2018£2,273,000
- 112 Dellsome Lane, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7ND£470,000 · 2018£568,000
- 112 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ£220,000 · 2008£383,000
- 113 Dixons Hill Road, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EE£700,000 · 2019£984,000
- 113 Great North Road, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5LR£173,500 · 2003£402,000
- 113 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RP£875,000 · 2018£1,066,000
- 113 Peplins Way, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UT£765,000 · 2023£749,000
- 114 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RW£750,000 · 2013£1,122,000
- 114 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ£350,000 · 2020£384,000
- 115 Dixons Hill Road, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7EE£725,000 · 2024£798,000
- 115 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RP£445,000 · 2003£907,000
- 116 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RW£171,000 · 1996£980,000
- 116 Vincenzo Close, Welham Green, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7NJ£385,000 · 2024£397,000
- 117 Great North Road, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 5LR£347,500 · 2019£429,000
- 117 Moffats Lane, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7RP£755,000 · 2012£1,426,000
- 117 Peplins Way, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7UT£220,000 · 2000£813,000
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 →