1, Portman Close, St. Albans occupies a 379 m² plot as recorded by HM Land Registry.

All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.

1, Portman Close, St. Albans has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Dec 2014.

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

1, Portman Close, St. Albans last changed hands on 17th July 2015, selling for £650,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 33.6% since July 2015.

• Sold Jul 2015£650,000

Land Registry records and our Estate Agent network show 81 sales of comparable properties within 770 metres of 1, Portman Close, St. Albans since 2010.

Most recently, 30, Woodfield Way, St. Albans, AL4 9RX, a freehold house, sold at £1,175,000 on the 27th October 2025.

Read more about house prices in AL4.

• Sold Oct 2025£1,175,000 | 5 Bed House30, Woodfield Way, St. Albans, AL4 9RX30, Woodfield Way, St. Albans, AL4 9RX
• 
  Sold Jul 2025£845,000 | 3 Bed House6, Evans Grove, St. Albans, AL4 9PJ6, Evans Grove, St. Albans, AL4 9PJ
• Sold Jun 2025£860,750 | 4 Bed House5, Pollicott Close, St. Albans, AL4 9YL5, Pollicott Close, St. Albans, AL4 9YL
• Sold Jan 2025£975,000 | 5 Bed House4, Wendover Close, St. Albans, AL4 9JW4, Wendover Close, St. Albans, AL4 9JW
• Sold Jan 2025£1,150,000 | 4 Bed House13, Blackthorn Close, St. Albans, AL4 9RP13, Blackthorn Close, St. Albans, AL4 9RP
• Sold Nov 2024£960,000 | 5 Bed House4, Stanton Close, St. Albans, AL4 9HT4, Stanton Close, St. Albans, AL4 9HT
• Sold Oct 2023£947,000 | 4 Bed House7, Chancery Close, St. Albans, AL4 9YF7, Chancery Close, St. Albans, AL4 9YF
• Sold Sep 2023£895,000 | 4 Bed House4, Chancery Close, St. Albans, AL4 9YF4, Chancery Close, St. Albans, AL4 9YF
• Sold Aug 2023£1,150,000 | 4 Bed House162, The Ridgeway, St. Albans, AL4 9XJ162, The Ridgeway, St. Albans, AL4 9XJ
• Sold Nov 2022£1,175,000 | 4 Bed House13, Pirton Close, St. Albans, AL4 9YJ13, Pirton Close, St. Albans, AL4 9YJ
• Sold Feb 2021£870,000 | 5 Bed House22, Pirton Close, St. Albans, AL4 9YJ22, Pirton Close, St. Albans, AL4 9YJ
• Sold Aug 2020£450,000 | 5 Bed House7, Chiltern Road, St. Albans, AL4 9SW7, Chiltern Road, St. Albans, AL4 9SW
• Sold Jul 2019£800,000 | 4 Bed House6, Holborn Close, St. Albans, AL4 9YG6, Holborn Close, St. Albans, AL4 9YG
• Sold Dec 2016£875,000 | 4 Bed House16, Langham Close, St. Albans, AL4 9YH16, Langham Close, St. Albans, AL4 9YH
• Sold Jul 2015£655,000 | 4 Bed House4, Pirton Close, St. Albans, AL4 9YJ4, Pirton Close, St. Albans, AL4 9YJ
• Sold Jun 2015£600,000 | 4 Bed House3, Portman Close, St. Albans, AL4 9TW3, Portman Close, St. Albans, AL4 9TW
• Sold Nov 2014£687,500 | 4 Bed House3A, Windmill Avenue, St. Albans, AL4 9SH3A, Windmill Avenue, St. Albans, AL4 9SH
• Sold Aug 2011£525,000 | 4 Bed House7, Pirton Close, St. Albans, AL4 9YJ7, Pirton Close, St. Albans, AL4 9YJ
• Sold Apr 2011£480,000 | 4 Bed House2, Chancery Close, St. Albans, AL4 9YF2, Chancery Close, St. Albans, AL4 9YF
• Sold Oct 2010£600,000 | 4 Bed House6, Pirton Close, St. Albans, AL4 9YJ6, Pirton Close, St. Albans, AL4 9YJ

Agents in our network have reported 2 lettings of comparable properties within 770 metres of 1, Portman Close, St. Albans across the last 2 years.

The newest of these is 5, Middlefield Close, St. Albans, AL4 9RZ, a freehold house let by Collinson Hall in December 2023.

• 
  Let agreed Dec 2023£ Undisclosed | 4 Bed House5, Middlefield Close, St. Albans, AL4 9RZ5, Middlefield Close, St. Albans, AL4 9RZ
• 
  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.

Our analysis of the public data ranks 1, Portman Close, St. Albans as the largest and the most expensive of the 23 addresses on Portman Close, St. Albans, AL4.

Against the AL4 postcode district average, it is £370k more expensive than the typical property.

• 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

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