20B, Upton Avenue, St. Albans occupies a 34 m² plot as recorded by HM Land Registry.

Of the 11 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 12th largest.

20B, Upton Avenue, St. Albans has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2021.

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

20B, Upton Avenue, St. Albans last changed hands on 29th June 2021, selling for £470,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has dropped by 11.3% since June 2021.

• Sold Jun 2021£470,000
• Sold Jan 2018£444,500
• Sold Feb 2014£360,000

Land Registry records and our Estate Agent network show 173 sales of comparable properties within 430 metres of 20B, Upton Avenue, St. Albans since 2023.

Most recently, 7, Dalton Street, St. Albans, AL3 5QQ, a freehold house, sold at £640,000 on the 19th May 2026.

Read more about house prices in AL3.

• Sold May 2026£640,000 | 3 Bed House7, Dalton Street, St. Albans, AL3 5QQ7, Dalton Street, St. Albans, AL3 5QQ
• Sold Apr 2026£625,000 | 3 Bed House60, Bernard Street, St. Albans, AL3 5QN60, Bernard Street, St. Albans, AL3 5QN
• Sold Mar 2026£550,000 | 2 Bed House3, Oster Street, St. Albans, AL3 5JN3, Oster Street, St. Albans, AL3 5JN
• Sold Mar 2026£512,000 | 2 Bed House30, Temperance Street, St. Albans, AL3 4QA30, Temperance Street, St. Albans, AL3 4QA
• Sold Jan 2026£530,000 | 3 Bed House40, Cannon Street, St. Albans, AL3 5JS40, Cannon Street, St. Albans, AL3 5JS
• Sold Nov 2025£515,000 | 3 Bed House11, Bernard Street, St. Albans, AL3 5QW11, Bernard Street, St. Albans, AL3 5QW
• Sold Oct 2025£598,000 | 3 Bed House9, Temperance Street, St. Albans, AL3 4PZ9, Temperance Street, St. Albans, AL3 4PZ
• Sold Sep 2025£569,000 | 3 Bed House4, Lower Dagnall Street, St. Albans, AL3 4PA4, Lower Dagnall Street, St. Albans, AL3 4PA
• 
  Sold Aug 2025£600,000 | 2 Bed House15, Thornton Street, St. Albans, AL3 5JW15, Thornton Street, St. Albans, AL3 5JW
• Sold Jun 2025£656,000 | 2 Bed House23, Cannon Street, St. Albans, AL3 5JR23, Cannon Street, St. Albans, AL3 5JR
• Sold Mar 2025£515,000 | 3 Bed House7, Thornton Street, St. Albans, AL3 5JW7, Thornton Street, St. Albans, AL3 5JW
• Sold Nov 2024£624,000 | 2 Bed House5, Dalton Street, St. Albans, AL3 5QQ5, Dalton Street, St. Albans, AL3 5QQ
• Sold Sep 2024£700,000 | 3 Bed House36, Spencer Street, St. Albans, AL3 5EG36, Spencer Street, St. Albans, AL3 5EG
• Sold Aug 2024£715,000 | 3 Bed House38, Spencer Street, St. Albans, AL3 5EG38, Spencer Street, St. Albans, AL3 5EG
• Sold Jun 2024£420,000 | 2 Bed House6, Bernard Street, St. Albans, AL3 5QW6, Bernard Street, St. Albans, AL3 5QW
• Sold Jun 2024£675,000 | 3 Bed House19, Normandy Road, St. Albans, AL3 5QG19, Normandy Road, St. Albans, AL3 5QG
• Sold Apr 2024£600,000 | 3 Bed House2, Thornton Street, St. Albans, AL3 5JW2, Thornton Street, St. Albans, AL3 5JW
• Sold Feb 2024£467,500 | 3 Bed House46, Spencer Street, St. Albans, AL3 5EG46, Spencer Street, St. Albans, AL3 5EG
• Sold Jul 2023£560,000 | 3 Bed House24, Oster Street, St. Albans, AL3 5JL24, Oster Street, St. Albans, AL3 5JL
• Sold Feb 2023£650,000 | 3 Bed House36, Cannon Street, St. Albans, AL3 5JS36, Cannon Street, St. Albans, AL3 5JS

Agents in our network have reported 27 lettings within 430 metres of 20B, Upton Avenue, St. Albans across the last 2 years.

The newest of these is 11, Half Moon Mews, St. Albans, AL1 3LZ, a leasehold flat let by Collinson Hall in November 2025.

• 
  Let agreed Nov 2025£ Undisclosed | 2 Bed Flat11, Half Moon Mews, St. Albans, AL1 3LZ11, Half Moon Mews, St. Albans, AL1 3LZ
• 
  Let agreed May 2025£ Undisclosed | 2 Bed House28, Church Street, St. Albans, AL3 5NQ28, Church Street, St. Albans, AL3 5NQ
• 
  Let agreed May 2025£ Undisclosed | 4 Bed House50, Catherine Street, St. Albans, AL3 5BU50, Catherine Street, St. Albans, AL3 5BU
• 
  Let May 2025£ Undisclosed | 3 Bed House26, College Street, St. Albans, AL3 4PN26, College Street, St. Albans, AL3 4PN
• 
  Let Apr 2025£ Undisclosed | 1 Bed Flat10, Church Street, St. Albans, AL3 5NQ10, Church Street, St. Albans, AL3 5NQ
• 
  Let Apr 2025£ Undisclosed | 1 Bed Flat36, Catherine Street, St. Albans, AL3 5BU36, Catherine Street, St. Albans, AL3 5BU
• 
  Let Jan 2025£ Undisclosed | 2 Bed Flat15, Tankerfield Place, St. Albans, AL3 4HH15, Tankerfield Place, St. Albans, AL3 4HH
• 
  Let agreed Apr 2024£ Undisclosed | 1 Bed Flat40, Catherine Street, St. Albans, AL3 5BU40, Catherine Street, St. Albans, AL3 5BU
• 
  Let agreed Apr 2024£ Undisclosed | 2 Bed Flat14 Art School Yard, Victoria Street, St. Albans, AL1 3YS14 Art School Yard, Victoria Street, St. Albans, AL1 3YS
• 
  Let agreed Feb 2024£ Undisclosed | 2 Bed Flat14A, Hatfield Road, St. Albans, AL1 3RP14A, Hatfield Road, St. Albans, AL1 3RP
• 
  Let agreed Feb 2024£ Undisclosed | 1 Bed House7A, Welclose Street, St. Albans, AL3 4QD7A, Welclose Street, St. Albans, AL3 4QD
• 
  Let agreed Jan 2024£ Undisclosed | 1 Bed Flat3 Art School Yard, Victoria Street, St. Albans, AL1 3YS3 Art School Yard, Victoria Street, St. Albans, AL1 3YS
• 
  Let Dec 2023£ Undisclosed | 1 Bed Flat32, Catherine Street, St. Albans, AL3 5BU32, Catherine Street, St. Albans, AL3 5BU
• 
  Let Dec 2023£ Undisclosed | 1 Bed Flat1, Half Moon Mews, St. Albans, AL1 3LZ1, Half Moon Mews, St. Albans, AL1 3LZ
• 
  Let Dec 2023£ Undisclosed | 2 Bed Flat32A, Catherine Street, St. Albans, AL3 5BU32A, Catherine Street, St. Albans, AL3 5BU
• 
  Let agreed Dec 2023£ Undisclosed | 3 Bed House14, Dalton Street, St. Albans, AL3 5QJ14, Dalton Street, St. Albans, AL3 5QJ
• 
  Let Oct 2023£ Undisclosed | 1 Bed Flat30, Catherine Street, St. Albans, AL3 5BU30, Catherine Street, St. Albans, AL3 5BU
• 
  Let agreed Jun 2023£ Undisclosed | 1 Bed Flat2, Half Moon Mews, St. Albans, AL1 3LZ2, Half Moon Mews, St. Albans, AL1 3LZ
• 
  Let agreed May 2023£ Undisclosed | 2 Bed Flat2, Tankerfield Place, St. Albans, AL3 4HH2, Tankerfield Place, St. Albans, AL3 4HH
• 
  Let agreed Sep 2022£ Undisclosed | 3 Bed House16, Church Street, St. Albans, AL3 5NQ16, Church Street, St. Albans, AL3 5NQ

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

Our analysis of the public data ranks 20B, Upton Avenue, St. Albans as the 17th largest and the 14th most expensive of the 35 addresses on Upton Avenue, St. Albans, AL3.

Against the AL3 postcode district average, it is £126k less expensive than the typical property.

• Aboyne Lodge Junior Mixed and Infant School

  100 m away
• Alban City School

  400 m away
• Maple Primary School

  600 m away

• Loreto College

  800 m away
• Verulam School

  1.7 km away
• St Albans Girls' School

  1.8 km away

• St Albans City

  |

  1.0 km away
• St Albans Abbey

  |

  1.1 km away
• Park Street

  |

  3.3 km away

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