HM Land Registry records the plot of land for 9, Oak Way, Harpenden as measuring 1,154 m².

That makes it the 8th largest plot in the postcode, where 10 of the 11 other houses have recorded plot data.

9, Oak Way, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Jul 2022.

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

The most recent sale of 9, Oak Way, Harpenden completed on 2nd February 2023 at £3,000,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 25.6% over the period since February 2023.

• Sold Feb 2023£3,000,000

Since 2010 24 properties similar to 9, Oak Way, Harpenden have sold within a radius of 1.7 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th August 2025, was 44, The Uplands, Harpenden, AL5 2NZ, a freehold house which sold for £1,725,000.

Read more about house prices in AL5.

• Sold Aug 2025£1,725,000 | 5 Bed House44, The Uplands, Harpenden, AL5 2NZ44, The Uplands, Harpenden, AL5 2NZ
• Sold Aug 2025£3,500,000 | 5 Bed House13, Oakhurst Avenue, Harpenden, AL5 2NB13, Oakhurst Avenue, Harpenden, AL5 2NB
• Sold Jun 2025£2,950,000 | 5 Bed House22, Prospect Lane, Harpenden, AL5 2PL22, Prospect Lane, Harpenden, AL5 2PL
• Sold Mar 2025£3,450,000 | 5 Bed House20, Penny Croft, Harpenden, AL5 2PB20, Penny Croft, Harpenden, AL5 2PB
• Sold Mar 2025£3,250,000 | 5 Bed House34A, Oakfield Road, Harpenden, AL5 2NS34A, Oakfield Road, Harpenden, AL5 2NS
• Sold Mar 2024£3,250,000 | 5 Bed House27, The Uplands, Harpenden, AL5 2PG27, The Uplands, Harpenden, AL5 2PG
• Sold Sep 2023£2,400,000 | 5 Bed House21, The Deerings, Harpenden, AL5 2PF21, The Deerings, Harpenden, AL5 2PF
• Sold Jan 2023£2,850,000 | 5 Bed House9, Fairway Close, Harpenden, AL5 2NN9, Fairway Close, Harpenden, AL5 2NN
• Sold Oct 2018£1,412,626 | 5 Bed House3, The Warren, Harpenden, AL5 2NH3, The Warren, Harpenden, AL5 2NH
• Sold Sep 2017£2,100,000 | 5 Bed House18, The Uplands, Harpenden, AL5 2PQ18, The Uplands, Harpenden, AL5 2PQ
• Sold Sep 2017£1,382,500 | 5 Bed House17, The Uplands, Harpenden, AL5 2PG17, The Uplands, Harpenden, AL5 2PG
• Sold Aug 2017£1,950,000 | 5 Bed House24, Prospect Lane, Harpenden, AL5 2PL24, Prospect Lane, Harpenden, AL5 2PL
• Sold Nov 2016£2,500,000 | 5 Bed House14, The Uplands, Harpenden, AL5 2PQ14, The Uplands, Harpenden, AL5 2PQ
• Sold Aug 2015£2,650,000 | 5 Bed House36, West Common Way, Harpenden, AL5 2LG36, West Common Way, Harpenden, AL5 2LG
• Sold Jul 2015£2,680,000 | 5 Bed House13, The Uplands, Harpenden, AL5 2PG13, The Uplands, Harpenden, AL5 2PG
• Sold Jun 2015£1,700,000 | 5 Bed House12, The Uplands, Harpenden, AL5 2PQ12, The Uplands, Harpenden, AL5 2PQ
• Sold Apr 2013£1,500,000 | 5 Bed House15, The Chowns, Harpenden, AL5 2BN15, The Chowns, Harpenden, AL5 2BN
• Sold Mar 2012£2,150,000 | 5 Bed House23, Oakfield Road, Harpenden, AL5 2NW23, Oakfield Road, Harpenden, AL5 2NW
• Sold Oct 2011£2,250,000 | 5 Bed House20, The Uplands, Harpenden, AL5 2PQ20, The Uplands, Harpenden, AL5 2PQ
• Sold Nov 2010£2,025,000 | 5 Bed House16, Wheatfield Road, Harpenden, AL5 2NY16, Wheatfield Road, Harpenden, AL5 2NY

Over the past 2 years our Estate Agent network has recorded 2 lets within 1.7 kilometres of 9, Oak Way, Harpenden.

The latest, in April 2025, was 3, Childwick Green, St. Albans, AL3 6JJ, a freehold house let by Collinson Hall.

• 
  Let Apr 2025£ Undisclosed | 2 Bed House3, Childwick Green, St. Albans, AL3 6JJ3, Childwick Green, St. Albans, AL3 6JJ
• 
  Let Jul 2023£ Undisclosed | 2 Bed House1, Childwick Green, St. Albans, AL3 6JJ1, Childwick Green, St. Albans, AL3 6JJ

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

Of the 11 addresses on Oak Way, Harpenden, AL5, 9, Oak Way, Harpenden comes out as the 4th largest and the 2nd most expensive in our analysis of the public data.

It is also £2.051m more expensive than the average property across the AL5 district.

• St Dominic Catholic Primary School

  1.9 km away
• The Grove Junior School

  2.1 km away
• The Grove Infant and Nursery School

  2.1 km away

• Townsend Church of England School

  2.8 km away
• Roundwood Park School

  2.8 km away
• St George's School

  2.9 km away

• Harpenden

  |

  2.2 km away
• St Albans City

  |

  5.6 km away
• St Albans Abbey

  |

  5.9 km away

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