12, Parkside, Welwyn occupies a 140 m² plot as recorded by HM Land Registry.

All 40 other houses in this postcode have recorded plot sizes, and this one ranks as the 32nd largest.

12, Parkside, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Apr 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

12, Parkside, Welwyn last changed hands on 23rd May 2023, selling for £362,500. The transaction was logged as a leasehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 24.6% since May 2023.

• Sold May 2023£362,500

Land Registry records and our Estate Agent network show 54 sales of comparable properties within 1.1 kilometres of 12, Parkside, Welwyn since 2010.

Most recently, 48, Broomfield Road, Welwyn, AL6 9DW, a freehold house, sold at £410,409 on the 5th September 2025.

Read more about house prices in AL6.

• Sold Sep 2025£410,409 | 3 Bed House48, Broomfield Road, Welwyn, AL6 9DW48, Broomfield Road, Welwyn, AL6 9DW
• Sold Jan 2025£430,000 | 3 Bed House4, Broomfield Road, Welwyn, AL6 9DW4, Broomfield Road, Welwyn, AL6 9DW
• Sold Nov 2024£295,000 | 3 Bed House11, St. Marys Court, Welwyn, AL6 9AU11, St. Marys Court, Welwyn, AL6 9AU
• Sold Sep 2024£200,000 | 3 Bed House58, London Road, Welwyn, AL6 9HX58, London Road, Welwyn, AL6 9HX
• Sold Aug 2024£380,000 | 3 Bed House21, Maran Avenue, Welwyn, AL6 9HS21, Maran Avenue, Welwyn, AL6 9HS
• Sold Mar 2024£340,000 | 3 Bed House9, Mill Lane, Welwyn, AL6 9EY9, Mill Lane, Welwyn, AL6 9EY
• Sold May 2023£370,000 | 3 Bed House19, Parkside, Welwyn, AL6 9DQ19, Parkside, Welwyn, AL6 9DQ
• Sold Nov 2022£345,000 | 3 Bed House17, Parkside, Welwyn, AL6 9DQ17, Parkside, Welwyn, AL6 9DQ
• Sold Oct 2022£380,000 | 3 Bed House16, Mimram Road, Welwyn, AL6 9HA16, Mimram Road, Welwyn, AL6 9HA
• Sold Jan 2022£475,000 | 3 Bed House6, Maran Avenue, Welwyn, AL6 9HS6, Maran Avenue, Welwyn, AL6 9HS
• Sold Nov 2021£459,000 | 3 Bed House42, Broomfield Road, Welwyn, AL6 9DW42, Broomfield Road, Welwyn, AL6 9DW
• Sold Sep 2021£335,000 | 3 Bed House14, St. Marys Court, Welwyn, AL6 9AU14, St. Marys Court, Welwyn, AL6 9AU
• Sold Jan 2021£360,000 | 2 Bed House3A, Mill Lane, Welwyn, AL6 9EY3A, Mill Lane, Welwyn, AL6 9EY
• Sold Sep 2019£295,000 | 3 Bed House18, Mimram Road, Welwyn, AL6 9HA18, Mimram Road, Welwyn, AL6 9HA
• Sold Nov 2018£280,000 | 2 Bed House18, Mill Lane, Welwyn, AL6 9ET18, Mill Lane, Welwyn, AL6 9ET
• Sold Aug 2018£530,000 | 3 Bed House28, Broomfield Road, Welwyn, AL6 9DW28, Broomfield Road, Welwyn, AL6 9DW
• Sold Dec 2017£375,000 | 3 Bed House28, Mimram Road, Welwyn, AL6 9HA28, Mimram Road, Welwyn, AL6 9HA
• Sold Jul 2017£320,000 | 3 Bed House16, Parkside, Welwyn, AL6 9DQ16, Parkside, Welwyn, AL6 9DQ
• Sold Jul 2017£365,000 | 3 Bed House20, Mimram Road, Welwyn, AL6 9HA20, Mimram Road, Welwyn, AL6 9HA
• Sold Aug 2010£192,500 | 3 Bed House8, St. Marys Court, Welwyn, AL6 9AU8, St. Marys Court, Welwyn, AL6 9AU

Agents in our network have reported 1 letting within 1.1 kilometres of 12, Parkside, Welwyn across the last 2 years.

The newest of these is 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall in November 2023.

• 
  Let agreed Nov 2023£ Undisclosed | 3 Bed House5, Wilga Road, Welwyn, AL6 9PT5, Wilga Road, Welwyn, AL6 9PT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 12, Parkside, Welwyn as the 34th largest and the 36th most expensive of the 48 addresses on Parkside, Welwyn, AL6.

Against the AL6 postcode district average, it is £415k less expensive than the typical property.

• Welwyn St Mary's Church of England Voluntary Aided Primary School

  500 m away
• Homerswood Primary and Nursery School

  1.5 km away
• Oaklands Primary School

  1.7 km away

• Monk's Walk School

  1.1 km away
• Ridgeway Academy

  3.8 km away
• Stanborough School

  4.4 km away

• Welwyn North

  |

  1.5 km away
• Welwyn Garden City

  |

  3.2 km away
• Knebworth

  |

  4.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.