According to data from HM Land Registry, 9, Robert Avenue, St. Albans sits on a plot of 569 m².

We have plot size data on 4 out of 4 other houses in the postcode and 9, Robert Avenue, St. Albans sits on the 2nd largest plot.

9, Robert Avenue, St. Albans has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Jan 2009.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 9, Robert Avenue, St. Albans was last sold on 25th March 2009 for £325,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since March 2009, the market for similar properties has risen by 112.3%.

• Sold Mar 2009£325,000

According to the Land Registry and our network of Estate Agents, there have been 21 sales of properties similar to 9, Robert Avenue, St. Albans within a radius of 820 metres since 2007.

The most recent example is 6, Westfields, St. Albans, AL3 4LP, a freehold house which sold for £687,500 on the 3rd March 2026.

Read more about house prices in AL1.

• Sold Mar 2026£687,500 | 3 Bed House6, Westfields, St. Albans, AL3 4LP6, Westfields, St. Albans, AL3 4LP
• Sold Oct 2025£615,000 | 3 Bed House15, Stanley Avenue, St. Albans, AL2 3AA15, Stanley Avenue, St. Albans, AL2 3AA
• Sold Aug 2025£620,000 | 3 Bed House38, Robert Avenue, St. Albans, AL1 2QP38, Robert Avenue, St. Albans, AL1 2QP
• Sold Jan 2025£621,000 | 3 Bed House88, Watford Road, St. Albans, AL2 3JZ88, Watford Road, St. Albans, AL2 3JZ
• Sold Mar 2024£545,000 | 3 Bed House36, Vesta Avenue, St. Albans, AL1 2PF36, Vesta Avenue, St. Albans, AL1 2PF
• Sold Oct 2023£640,000 | 3 Bed House9, Netherway, St. Albans, AL3 4NE9, Netherway, St. Albans, AL3 4NE
• Sold Oct 2023£620,000 | 2 Bed House21, Robert Avenue, St. Albans, AL1 2QW21, Robert Avenue, St. Albans, AL1 2QW
• Sold Mar 2022£625,000 | 3 Bed House46, Vesta Avenue, St. Albans, AL1 2PF46, Vesta Avenue, St. Albans, AL1 2PF
• Sold Sep 2021£660,000 | 3 Bed House102, Watford Road, St. Albans, AL2 3JZ102, Watford Road, St. Albans, AL2 3JZ
• Sold May 2020£547,750 | 3 Bed House60, Robert Avenue, St. Albans, AL1 2QR60, Robert Avenue, St. Albans, AL1 2QR
• Sold Nov 2019£545,000 | 3 Bed House15, Robert Avenue, St. Albans, AL1 2QW15, Robert Avenue, St. Albans, AL1 2QW
• Sold Aug 2017£575,000 | 3 Bed House36, Robert Avenue, St. Albans, AL1 2QP36, Robert Avenue, St. Albans, AL1 2QP
• Sold Jun 2017£840,000 | 3 Bed House14, West Avenue, St. Albans, AL2 3HF14, West Avenue, St. Albans, AL2 3HF
• Sold Mar 2016£515,000 | 3 Bed House25, Robert Avenue, St. Albans, AL1 2QW25, Robert Avenue, St. Albans, AL1 2QW
• Sold Feb 2016£445,000 | 3 Bed House42, Robert Avenue, St. Albans, AL1 2QP42, Robert Avenue, St. Albans, AL1 2QP
• Sold Sep 2015£530,500 | 3 Bed House4, Westfields, St. Albans, AL3 4LP4, Westfields, St. Albans, AL3 4LP
• Sold Jul 2014£440,000 | 3 Bed House24, Warren Road, St. Albans, AL1 2QJ24, Warren Road, St. Albans, AL1 2QJ
• Sold Dec 2013£440,000 | 3 Bed House3, Gillian Avenue, St. Albans, AL1 2QH3, Gillian Avenue, St. Albans, AL1 2QH
• Sold Apr 2012£350,000 | 3 Bed House7, Netherway, St. Albans, AL3 4NE7, Netherway, St. Albans, AL3 4NE
• Sold Jul 2007£299,950 | 3 Bed House2, Savoy Mews, St. Albans, AL1 2AN2, Savoy Mews, St. Albans, AL1 2AN

Our network of Estate Agents reports 5 lets within 820 metres of 9, Robert Avenue, St. Albans over the last 2 years.

Most recently, 47, Vesta Avenue, St. Albans, AL1 2PE, a freehold house, was let by Collinson Hall in November 2025.

• 
  Let agreed Nov 2025£ Undisclosed | 5 Bed House47, Vesta Avenue, St. Albans, AL1 2PE47, Vesta Avenue, St. Albans, AL1 2PE
• 
  Let Apr 2025£ Undisclosed | 4 Bed House23, Robert Avenue, St. Albans, AL1 2QW23, Robert Avenue, St. Albans, AL1 2QW
• 
  Let Apr 2025£ Undisclosed | 1 Bed FlatFlat 1, Prince Eugene Place, Tithe Barn Close, St. Albans, AL1 2QYFlat 1, Prince Eugene Place, Tithe Barn Close, St. Albans, AL1 2QY
• 
  Let agreed Mar 2025£ Undisclosed | 1 Bed FlatFlat 4, Prince Eugene Place, Tithe Barn Close, St. Albans, AL1 2QYFlat 4, Prince Eugene Place, Tithe Barn Close, St. Albans, AL1 2QY
• 
  Let Dec 2023£ Undisclosed | 1 Bed FlatFlat 2, Prince Eugene Place, Tithe Barn Close, St. Albans, AL1 2QYFlat 2, Prince Eugene Place, Tithe Barn Close, St. Albans, AL1 2QY

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

Robert Avenue, St. Albans, AL1 has a total of 79 addresses. According to our analysis of all the public data, 9, Robert Avenue, St. Albans is the 69th largest and the 33rd most expensive property on the street.

When compared to the postcode district it is £43k more expensive than the average property in AL1.

• St Adrian Roman Catholic Primary School

  300 m away
• Mandeville Primary School

  500 m away
• Killigrew Primary and Nursery School

  700 m away

• The Marlborough Science Academy

  300 m away
• Loreto College

  2.2 km away
• Verulam School

  3.0 km away

• St Albans Abbey

  |

  1.0 km away
• Park Street

  |

  1.3 km away
• St Albans City

  |

  2.0 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.