HM Land Registry records the plot of land for 45, Tennyson Road, Harpenden as measuring 337 m².

That makes it the 9th largest plot in the postcode, where all 11 other houses have recorded plot data.

45, Tennyson Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jan 2017.

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

The most recent sale of 45, Tennyson Road, Harpenden completed on 23rd August 2017 at £1,125,000 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 risen by 5.4% over the period since August 2017.

• Sold Aug 2017£1,125,000

Since 2010 133 properties similar to 45, Tennyson Road, Harpenden have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 25th February 2026, was 10, Grant Gardens, Harpenden, AL5 4QD, a freehold house which sold for £1,530,000.

Read more about house prices in AL5.

• Sold Feb 2026£1,530,000 | 5 Bed House10, Grant Gardens, Harpenden, AL5 4QD10, Grant Gardens, Harpenden, AL5 4QD
• Sold Dec 2025£1,650,000 | 5 Bed House10, Wordsworth Road, Harpenden, AL5 4AF10, Wordsworth Road, Harpenden, AL5 4AF
• Sold Nov 2025£1,515,000 | 5 Bed House3, Ambrose Lane, Harpenden, AL5 4AU3, Ambrose Lane, Harpenden, AL5 4AU
• Sold May 2025£1,265,000 | 4 Bed House11, Ox Lane, Harpenden, AL5 4HH11, Ox Lane, Harpenden, AL5 4HH
• Sold Feb 2025£1,375,000 | 4 Bed House2, Cornwall Road, Harpenden, AL5 4TH2, Cornwall Road, Harpenden, AL5 4TH
• Sold Oct 2023£1,215,000 | 5 Bed House25, Townsend Road, Harpenden, AL5 4BG25, Townsend Road, Harpenden, AL5 4BG
• Sold Oct 2023£1,202,500 | 5 Bed House3, Tennyson Road, Harpenden, AL5 4BE3, Tennyson Road, Harpenden, AL5 4BE
• Sold Aug 2023£1,400,000 | 5 Bed House18, Tennyson Road, Harpenden, AL5 4BB18, Tennyson Road, Harpenden, AL5 4BB
• Sold Apr 2023£1,295,000 | 5 Bed House41, Ox Lane, Harpenden, AL5 4HF41, Ox Lane, Harpenden, AL5 4HF
• Sold Jan 2023£1,435,000 | 5 Bed House21, Ox Lane, Harpenden, AL5 4HF21, Ox Lane, Harpenden, AL5 4HF
• Sold Nov 2022£1,350,000 | 5 Bed House8, St. James Road, Harpenden, AL5 4NY8, St. James Road, Harpenden, AL5 4NY
• Sold May 2021£1,100,000 | 4 Bed House22, Wordsworth Road, Harpenden, AL5 4AF22, Wordsworth Road, Harpenden, AL5 4AF
• Sold Oct 2020£1,162,000 | 4 Bed House28, Tennyson Road, Harpenden, AL5 4BB28, Tennyson Road, Harpenden, AL5 4BB
• Sold Sep 2019£1,200,000 | 4 Bed House39, Tennyson Road, Harpenden, AL5 4BD39, Tennyson Road, Harpenden, AL5 4BD
• Sold Nov 2018£1,248,000 | 5 Bed House37, Ox Lane, Harpenden, AL5 4HF37, Ox Lane, Harpenden, AL5 4HF
• Sold May 2017£1,200,000 | 5 Bed House27, Ox Lane, Harpenden, AL5 4HF27, Ox Lane, Harpenden, AL5 4HF
• Sold Aug 2016£1,275,000 | 5 Bed House32, Tennyson Road, Harpenden, AL5 4BB32, Tennyson Road, Harpenden, AL5 4BB
• Sold Mar 2016£1,145,000 | 5 Bed House19, Ox Lane, Harpenden, AL5 4HF19, Ox Lane, Harpenden, AL5 4HF
• Sold Mar 2014£908,000 | 5 Bed House8, Wordsworth Road, Harpenden, AL5 4AF8, Wordsworth Road, Harpenden, AL5 4AF
• Sold Jun 2010£890,000 | 5 Bed House40, Wordsworth Road, Harpenden, AL5 4AF40, Wordsworth Road, Harpenden, AL5 4AF

Of the 56 addresses on Tennyson Road, Harpenden, AL5, 45, Tennyson Road, Harpenden comes out as the 11th largest and the 9th most expensive in our analysis of the public data.

It is also £481k more expensive than the average property across the AL5 district.

• St Nicholas CofE VA Primary School

  600 m away
• Manland Primary School

  600 m away
• The Lea Primary School and Nursery

  800 m away

• St George's School

  200 m away
• Sir John Lawes School

  800 m away
• Roundwood Park School

  1.1 km away

• Harpenden

  |

  900 m away
• Luton Airport Parkway

  |

  6.2 km away
• Luton

  |

  7.7 km away

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