HM Land Registry records the plot of land for 17, Riverford Close, Harpenden as measuring 450 m².

That makes it the 10th largest plot in the postcode, where all 18 other houses have recorded plot data.

17, Riverford Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Sep 2024.

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

The most recent sale of 17, Riverford Close, Harpenden completed on 5th June 2025 at £585,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 34.6% over the period since June 2025.

Since 2014 115 properties similar to 17, Riverford Close, Harpenden have sold within a radius of 960 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th February 2026, was 1, Westfield Close, Harpenden, AL5 4FW, a freehold house which sold for £590,000.

Read more about house prices in AL5.

• Sold Feb 2026£590,000 | 3 Bed House1, Westfield Close, Harpenden, AL5 4FW1, Westfield Close, Harpenden, AL5 4FW
• Sold Jan 2026£540,000 | 3 Bed House80, Westfield Road, Harpenden, AL5 4JU80, Westfield Road, Harpenden, AL5 4JU
• Sold Jan 2026£625,000 | 3 Bed House1, Saxon Close, Harpenden, AL5 5HT1, Saxon Close, Harpenden, AL5 5HT
• Sold Dec 2025£585,000 | 3 Bed House27, Springfield Crescent, Harpenden, AL5 4LG27, Springfield Crescent, Harpenden, AL5 4LG
• Sold Sep 2025£650,000 | 3 Bed House3, Westfield Close, Harpenden, AL5 4FW3, Westfield Close, Harpenden, AL5 4FW
• Sold Mar 2025£770,000 | 3 Bed House41, Coldharbour Lane, Harpenden, AL5 4NF41, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Mar 2025£820,000 | 3 Bed House22, Springfield Crescent, Harpenden, AL5 4LF22, Springfield Crescent, Harpenden, AL5 4LF
• Sold Oct 2024£580,000 | 3 Bed House4, Springfield Crescent, Harpenden, AL5 4LF4, Springfield Crescent, Harpenden, AL5 4LF
• Sold Apr 2024£600,000 | 3 Bed House32, Westfield Drive, Harpenden, AL5 4LP32, Westfield Drive, Harpenden, AL5 4LP
• Sold Apr 2024£710,000 | 3 Bed House75, Springfield Crescent, Harpenden, AL5 4LL75, Springfield Crescent, Harpenden, AL5 4LL
• Sold Oct 2023£580,000 | 3 Bed House17, Westfield Drive, Harpenden, AL5 4LR17, Westfield Drive, Harpenden, AL5 4LR
• Sold Jul 2023£680,000 | 3 Bed House5, Riverford Close, Harpenden, AL5 4LX5, Riverford Close, Harpenden, AL5 4LX
• Sold Mar 2023£680,000 | 3 Bed House7, Rye Close, Harpenden, AL5 4LD7, Rye Close, Harpenden, AL5 4LD
• Sold Feb 2023£771,000 | 3 Bed House10, Saxon Close, Harpenden, AL5 5HT10, Saxon Close, Harpenden, AL5 5HT
• Sold Nov 2022£425,000 | 3 Bed House3, Saxon Close, Harpenden, AL5 5HT3, Saxon Close, Harpenden, AL5 5HT
• Sold Jul 2021£480,000 | 3 Bed House4, Hyde View Road, Harpenden, AL5 4NZ4, Hyde View Road, Harpenden, AL5 4NZ
• Sold Jul 2018£541,000 | 3 Bed House85, Springfield Crescent, Harpenden, AL5 4LL85, Springfield Crescent, Harpenden, AL5 4LL
• Sold Dec 2014£380,000 | 3 Bed House28, Springfield Crescent, Harpenden, AL5 4LF28, Springfield Crescent, Harpenden, AL5 4LF
• Sold Jun 2014£405,000 | 3 Bed House18, Westfield Drive, Harpenden, AL5 4LP18, Westfield Drive, Harpenden, AL5 4LP
• Sold Jan 2014£390,000 | 3 Bed House18, Springfield Crescent, Harpenden, AL5 4LF18, Springfield Crescent, Harpenden, AL5 4LF

Of the 43 addresses on Riverford Close, Harpenden, AL5, 17, Riverford Close, Harpenden comes out as the 21st largest and the 20th most expensive in our analysis of the public data.

It is also £356k less expensive than the average property across the AL5 district.

• The Lea Primary School and Nursery

  300 m away
• Manland Primary School

  800 m away
• Sauncey Wood Primary School

  1.0 km away

• Sir John Lawes School

  900 m away
• St George's School

  900 m away
• Katherine Warington School

  1.5 km away

• Harpenden

  |

  1.7 km away
• Luton Airport Parkway

  |

  5.7 km away
• Luton

  |

  7.2 km away

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