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| AL9 7AH | Normal (geographic) postcodes | Large user postcodes |
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The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.
Calder Avenue - 30 properties, USRN 43002807
Street names are those nearest to properties in this postcode, they are not necessarily the postal address
Latitude: 51.7216 / 51°43'17"N
Longitude: -0.1831 / 0°10'59"W
UTM Reference: 30U 694561 5733825
OS Easting: 525597
OS Northing: 204098
OS Grid: TL255040
Mapcode Local: GBR JB7.2JK
Mapcode Global: VHGPS.SZ1N
Open Location Code: 9C3XPRC8+JQ
Maidenhead Locator System: IO91vr83
Urban/Rural Indicator: D1
ONS Population Classification: 5a2
Index of Multiple Deprivation (IMD): 24126 / 32844
Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone
| Nautical twilight begins (First light) | 02:39 |
| Civil twilight begins (Dawn) | 03:54 |
| Sunrise | 04:41 |
| Transit (sun is at its highest) | 13:00 |
| Sunset | 21:19 |
| Civil twilight ends (Dusk) | 22:07 |
| Nautical twilight ends (Nightfall) | 23:22 |
| Hours of daylight today | 04:11 to 21:49 |
| Hours of darkness tonight
(lighting-up time) | 21:49 to 04:11 |
Moon Phase
| Waning Crescent |
| Moon Rises | 01:44 |
| Moon sets | 19:14 |
For a full sun and moon calendar for AL9 7AH, go to The Time and Place
| Date | Address | Property Type | Tenure | Price | |
|---|---|---|---|---|---|
| 14 April 2021 | 1a Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £1,100,000 | |
| 19 December 2019 | 31 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £1,015,000 | |
| 25 October 2019 | 1a Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £925,000 | |
| 18 October 2019 | 5 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £950,000 | |
| 13 May 2019 | 1 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £1,500,000 | |
| 25 October 2017 | 9 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £1,070,000 | |
| 9 May 2016 | 1 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £750,000 | |
| 6 June 2014 | 43 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £850,000 | |
| 16 January 2014 | 45 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Semi-detached | Freehold | £305,000 | |
| 10 December 2013 | 19 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £1,095,000 | |
| 28 November 2013 | 5 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £867,500 | |
| 21 February 2013 | 23 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £975,000 | |
| 14 October 2011 | 17 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £725,000 | |
| 8 December 2010 | 39 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £835,000 | |
| 11 December 2009 | 53 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £700,000 | |
| 12 May 2009 | 13 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £635,000 | |
| 6 July 2007 | 43 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £760,000 | |
| 28 February 2007 | 23 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £700,000 | |
| 19 February 2007 | 35 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £580,000 | |
| 3 April 2006 | 33 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £565,000 | |
| 30 June 2005 | 37 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £667,000 | |
| 30 September 2004 | 7 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £595,000 | |
| 10 September 2004 | 51 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Semi-detached | Freehold | £517,500 | |
| 16 February 2004 | 39 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £580,000 | |
| 4 December 2003 | 19 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £705,000 | |
| 31 July 2002 | 17 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £500,000 | |
| 5 July 2002 | 5 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £405,000 | |
| 31 August 2001 | 25 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £645,000 | |
| 28 August 2001 | 25a Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £645,000 | |
| 14 September 2000 | 25 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £625,000 | |
| 5 January 1998 | 37 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £218,000 | |
| 23 May 1997 | 31 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £267,000 | |
| 27 September 1996 | 21 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £200,000 | |
| 3 July 1996 | 37 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £168,000 | |
| 15 March 1995 | 31 Calder Avenue, Brookmans Park, Hatfield AL9 7AH | Detached | Freehold | £170,000 |
Key to property sale icons:
| First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property. | |
| Subsequent sale of existing property. | |
| Standard sale at market value to private individual. | |
| Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals. |
Welwyn Hatfield
Andrew Lewin Labour
Hatfield Rural
Paul Zukowskyj Liberal Democrats
Brookmans Park & Little Heath
Mark Short Conservative
Rebecca Lass Conservative
Fiona Thomson Conservative
AL9 7AH also falls within the Civil Parish of North Mymms, which has its own parish council and parish councillors. These are not shown here.
Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.
| Code | Name | Data Type | Data Theme | Active Since | Data Owner |
|---|---|---|---|---|---|
| E00121406 | Output Areas | Statistical Building Block | 1 January 2009 | ONS | |
| E01023910 | Welwyn Hatfield 015C | Lower layer Super Output Areas | Statistical Building Block | 1 February 2004 | ONS |
| E02004994 | Welwyn Hatfield 015 | Middle layer Super Output Areas | Statistical Building Block | 1 August 2004 | ONS |
| E04012223 | North Mymms | Civil Parishes | Administrative | 1 April 2012 | DLUHC |
| E05011058 | Brookmans Park and Little Heath | Electoral Wards/Divisions | Administrative/Electoral | 5 May 2016 | DLUHC |
| E07000241 | Welwyn Hatfield | Non-metropolitan Districts | Administrative | 1 April 2012 | DLUHC |
| E10000015 | Hertfordshire | Counties | Administrative | 1 January 2009 | DLUHC |
| E12000006 | East of England | Regions | Administrative | 1 January 2009 | DLUHC |
| E14001573 | Welwyn Hatfield | Westminster Parliamentary Constituencies | Electoral | 4 July 2024 | LGBC |
| E23000027 | Hertfordshire | Police Force Areas | Other | 1 January 2009 | Home Office |
| E30000272 | Stevenage and Welwyn Garden City | Travel to Work Areas | Other | 31 July 2015 | ONS |
| E33027674 | Workplace Zones | Census | 31 December 2011 | ONS | |
| E37000048 | Hertfordshire | Local Enterprise Partnerships | Other | 1 April 2020 | BEIS |
| E38000049 | NHS East and North Hertfordshire CCG | Sub Integrated Care Board Locations | Health | 1 April 2020 | ODS |
| E40000007 | East of England | NHS England Regions | Health | 1 April 2019 | ODS |
| E54000025 | NHS Hertfordshire and West Essex Integrated Care Board | Integrated Care Boards | Health | 1 July 2022 | ODS |
| E56000035 | East of England | Cancer Alliances | Health | 1 April 2024 | NHS England |
| E58000629 | Hatfield Rural ED | County Electoral Divisions | Electoral | 4 May 2017 | DLUHC |
| E63011606 | Brookmans Park | Built Up Areas | Census | 17 April 2024 | OS |
| E65000001 | England Non-National Park Area | England Non-National Park Area | Census | 27 February 2023 | ONS |
| E92000001 | England | Country | Administrative | 1 January 2009 | ONS |