HM Land Registry records the plot of land for 20, Portman Close, St. Albans as measuring 322 m².

That makes it the 12th largest plot in the postcode, where all 23 other houses have recorded plot data.

20, Portman Close, St. Albans has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Mar 2018.

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

The most recent sale of 20, Portman Close, St. Albans completed on 29th June 2018 at £680,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 17.3% over the period since June 2018.

• Sold Jun 2018£680,000
• Sold Dec 1999£230,000
• Sold Apr 1998£206,000

Since 2016 185 properties similar to 20, Portman Close, St. Albans have sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th January 2026, was 16, Lincolns Close, St. Albans, AL4 9YQ, a freehold house which sold for £870,000.

Read more about house prices in AL4.

• Sold Jan 2026£870,000 | 4 Bed House16, Lincolns Close, St. Albans, AL4 9YQ16, Lincolns Close, St. Albans, AL4 9YQ
• Sold Sep 2025£792,500 | 4 Bed House14, Holborn Close, St. Albans, AL4 9YG14, Holborn Close, St. Albans, AL4 9YG
• Sold May 2025£805,000 | 3 Bed House117, The Ridgeway, St. Albans, AL4 9XA117, The Ridgeway, St. Albans, AL4 9XA
• Sold Mar 2025£865,000 | 3 Bed House5, Holborn Close, St. Albans, AL4 9YG5, Holborn Close, St. Albans, AL4 9YG
• Sold Feb 2025£810,000 | 4 Bed House19, Pirton Close, St. Albans, AL4 9YJ19, Pirton Close, St. Albans, AL4 9YJ
• Sold Dec 2024£785,000 | 4 Bed House25, Pirton Close, St. Albans, AL4 9YJ25, Pirton Close, St. Albans, AL4 9YJ
• Sold Nov 2024£1,025,000 | 4 Bed House85, Windmill Avenue, St. Albans, AL4 9SJ85, Windmill Avenue, St. Albans, AL4 9SJ
• Sold Nov 2024£840,000 | 3 Bed House1, Lincolns Close, St. Albans, AL4 9YQ1, Lincolns Close, St. Albans, AL4 9YQ
• Sold Sep 2024£815,000 | 4 Bed House2, Highview Gardens, St. Albans, AL4 9JX2, Highview Gardens, St. Albans, AL4 9JX
• Sold Aug 2023£875,000 | 4 Bed House1, Langham Close, St. Albans, AL4 9YH1, Langham Close, St. Albans, AL4 9YH
• Sold Jul 2023£920,000 | 4 Bed House113, The Ridgeway, St. Albans, AL4 9XA113, The Ridgeway, St. Albans, AL4 9XA
• Sold Jul 2023£800,000 | 3 Bed House2, Mayfair Close, St. Albans, AL4 9TN2, Mayfair Close, St. Albans, AL4 9TN
• Sold Jun 2023£920,000 | 4 Bed House178, The Ridgeway, St. Albans, AL4 9XJ178, The Ridgeway, St. Albans, AL4 9XJ
• Sold May 2023£845,000 | 4 Bed House16, Mayfair Close, St. Albans, AL4 9TN16, Mayfair Close, St. Albans, AL4 9TN
• Sold Mar 2023£635,000 | 4 Bed House57, Windmill Avenue, St. Albans, AL4 9SJ57, Windmill Avenue, St. Albans, AL4 9SJ
• Sold Dec 2022£787,500 | 4 Bed House7, Wendover Close, St. Albans, AL4 9JW7, Wendover Close, St. Albans, AL4 9JW
• Sold Dec 2022£760,000 | 4 Bed House10, Wendover Close, St. Albans, AL4 9JW10, Wendover Close, St. Albans, AL4 9JW
• Sold Nov 2019£670,000 | 4 Bed House10, Holborn Close, St. Albans, AL4 9YG10, Holborn Close, St. Albans, AL4 9YG
• Sold Jul 2017£735,000 | 3 Bed House17, Mayfair Close, St. Albans, AL4 9TN17, Mayfair Close, St. Albans, AL4 9TN
• Sold Nov 2016£693,000 | 4 Bed House6, Lincolns Close, St. Albans, AL4 9YQ6, Lincolns Close, St. Albans, AL4 9YQ

Over the past 2 years our Estate Agent network has recorded 4 lets within 800 metres of 20, Portman Close, St. Albans.

The latest, in November 2025, was 24, Wilstone Drive, St. Albans, AL4 9TT, a freehold house let by Collinson Hall.

• 
  Let agreed Nov 2025£ Undisclosed | 2 Bed House24, Wilstone Drive, St. Albans, AL4 9TT24, Wilstone Drive, St. Albans, AL4 9TT
• 
  Let agreed Dec 2023£ Undisclosed | 4 Bed House5, Middlefield Close, St. Albans, AL4 9RZ5, Middlefield Close, St. Albans, AL4 9RZ
• 
  Let agreed Jul 2023£ Undisclosed | 3 Bed House89, Harvesters, St. Albans, AL4 9QX89, Harvesters, St. Albans, AL4 9QX
• 
  Let agreed May 2023£ Undisclosed | 4 Bed House6, Chancery Close, St. Albans, AL4 9YF6, Chancery Close, St. Albans, AL4 9YF

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

Of the 23 addresses on Portman Close, St. Albans, AL4, 20, Portman Close, St. Albans comes out as the 10th largest and the 11th most expensive in our analysis of the public data.

It is also £158k more expensive than the average property across the AL4 district.

• Skyswood Primary & Nursery School

  500 m away
• St John Fisher Catholic Primary School, a Voluntary Academy

  700 m away
• Wheatfields Junior Mixed School

  800 m away

• Sandringham School

  600 m away
• Beaumont School

  1.9 km away
• Verulam School

  2.2 km away

• St Albans City

  |

  3.1 km away
• St Albans Abbey

  |

  4.2 km away
• Hatfield (Herts)

  |

  5.8 km away

The flood risk here is rated Very Low, based on Environment Agency data.