According to data from HM Land Registry, 21, Salisbury Road, Harpenden sits on a plot of 365 m².

We have plot size data on 29 out of 29 other houses in the postcode and 21, Salisbury Road, Harpenden sits on the 4th largest plot.

21, Salisbury Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 2017.

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

According to HM Land Registry, 21, Salisbury Road, Harpenden was last sold on 17th September 2020 for £420,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2020, the market for similar properties has risen by 62.9%.

• Sold Sep 2020£420,000

According to the Land Registry and our network of Estate Agents, there have been 56 sales of properties similar to 21, Salisbury Road, Harpenden within a radius of 710 metres since 2012.

The most recent example is 160, Lower Luton Road, Harpenden, AL5 5HA, a freehold house which sold for £515,000 on the 1st April 2026.

Read more about house prices in AL5.

• Sold Apr 2026£515,000 | 3 Bed House160, Lower Luton Road, Harpenden, AL5 5HA160, Lower Luton Road, Harpenden, AL5 5HA
• Sold Oct 2025£520,000 | 2 Bed House2, Ambleside, Harpenden, AL5 4RR2, Ambleside, Harpenden, AL5 4RR
• Sold Jun 2025£525,000 | 3 Bed House42, Wroxham Way, Harpenden, AL5 4PR42, Wroxham Way, Harpenden, AL5 4PR
• Sold Mar 2025£570,000 | 3 Bed House40, Wroxham Way, Harpenden, AL5 4PR40, Wroxham Way, Harpenden, AL5 4PR
• Sold Jan 2025£473,000 | 3 Bed House4, Batford Road, Harpenden, AL5 5AX4, Batford Road, Harpenden, AL5 5AX
• Sold Aug 2024£529,000 | 3 Bed House34, Holcroft Road, Harpenden, AL5 5BQ34, Holcroft Road, Harpenden, AL5 5BQ
• Sold May 2024£490,000 | 3 Bed House6, Riverbanks Close, Harpenden, AL5 5EJ6, Riverbanks Close, Harpenden, AL5 5EJ
• Sold Dec 2023£440,000 | 3 Bed House26, Batford Road, Harpenden, AL5 5AT26, Batford Road, Harpenden, AL5 5AT
• Sold Nov 2023£515,000 | 3 Bed House37, Wroxham Way, Harpenden, AL5 4PR37, Wroxham Way, Harpenden, AL5 4PR
• Sold Mar 2023£550,000 | 3 Bed House3, Marquis Lane, Harpenden, AL5 5AA3, Marquis Lane, Harpenden, AL5 5AA
• Sold Sep 2022£675,000 | 3 Bed House23, Roundfield Avenue, Harpenden, AL5 5BD23, Roundfield Avenue, Harpenden, AL5 5BD
• Sold Sep 2021£487,500 | 2 Bed House10, Wroxham Way, Harpenden, AL5 4PP10, Wroxham Way, Harpenden, AL5 4PP
• Sold Mar 2021£532,000 | 3 Bed House39, Marquis Lane, Harpenden, AL5 5AE39, Marquis Lane, Harpenden, AL5 5AE
• Sold Nov 2020£426,000 | 3 Bed House3, Batford Road, Harpenden, AL5 5AX3, Batford Road, Harpenden, AL5 5AX
• Sold Nov 2020£418,000 | 3 Bed House9, Batford Road, Harpenden, AL5 5AX9, Batford Road, Harpenden, AL5 5AX
• Sold Oct 2020£457,500 | 3 Bed House20, Batford Road, Harpenden, AL5 5AT20, Batford Road, Harpenden, AL5 5AT
• Sold Jul 2018£425,000 | 3 Bed House162, Lower Luton Road, Harpenden, AL5 5HA162, Lower Luton Road, Harpenden, AL5 5HA
• Sold Apr 2017£332,500 | 3 Bed House16, Noke Shot, Harpenden, AL5 5HW16, Noke Shot, Harpenden, AL5 5HW
• Sold Jul 2014£275,000 | 3 Bed House8 Gibraltar Lodge, Batford Road, Harpenden, AL5 5AS8 Gibraltar Lodge, Batford Road, Harpenden, AL5 5AS
• Sold Mar 2012£248,500 | 3 Bed House47, Wroxham Way, Harpenden, AL5 4PR47, Wroxham Way, Harpenden, AL5 4PR

Salisbury Road, Harpenden, AL5 has a total of 60 addresses. According to our analysis of all the public data, 21, Salisbury Road, Harpenden is the 58th largest and the 38th most expensive property on the street.

When compared to the postcode district it is £430k less expensive than the average property in AL5.

• Sauncey Wood Primary School

  300 m away
• Manland Primary School

  700 m away
• Crabtree Junior School

  1.0 km away

• Katherine Warington School

  500 m away
• Sir John Lawes School

  600 m away
• St George's School

  1.1 km away

• Harpenden

  |

  1.5 km away
• Luton Airport Parkway

  |

  6.7 km away
• Luton

  |

  8.2 km away

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