HM Land Registry records the plot of land for 43, Hillside Road, Harpenden as measuring 403 m².

That makes it the 16th largest plot in the postcode, where 17 of the 23 other houses have recorded plot data.

43, Hillside Road, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 Nov 2012.

The property is not 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 43, Hillside Road, Harpenden completed on 27th November 2013 at £675,000 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 112.4% over the period since November 2013.

• Sold Nov 2013£675,000

Since 2015 64 properties similar to 43, Hillside Road, Harpenden have sold within a radius of 790 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th April 2026, was 12, Pigeonwick, Harpenden, AL5 4EZ, a freehold house which sold for £800,000.

Read more about house prices in AL5.

• Sold Apr 2026£800,000 | 3 Bed House12, Pigeonwick, Harpenden, AL5 4EZ12, Pigeonwick, Harpenden, AL5 4EZ
• Sold Jan 2026£860,000 | 3 Bed House12, Roundwood Lane, Harpenden, AL5 3BZ12, Roundwood Lane, Harpenden, AL5 3BZ
• Sold Dec 2025£952,500 | 4 Bed House15, Lodge Gardens, Harpenden, AL5 4JE15, Lodge Gardens, Harpenden, AL5 4JE
• Sold Sep 2025£1,175,000 | 3 Bed House5, Townsend Lane, Harpenden, AL5 2PY5, Townsend Lane, Harpenden, AL5 2PY
• Sold Mar 2025£1,100,000 | 3 Bed House1, Lambourn Gardens, Harpenden, AL5 4DQ1, Lambourn Gardens, Harpenden, AL5 4DQ
• Sold Dec 2024£775,000 | 4 Bed House1, Park Hill, Harpenden, AL5 3AT1, Park Hill, Harpenden, AL5 3AT
• Sold Dec 2024£1,125,000 | 3 Bed House61, Ambrose Lane, Harpenden, AL5 4BU61, Ambrose Lane, Harpenden, AL5 4BU
• Sold Apr 2024£927,000 | 4 Bed House41, Ambrose Lane, Harpenden, AL5 4BU41, Ambrose Lane, Harpenden, AL5 4BU
• Sold Jul 2023£900,000 | 3 Bed House13, Pigeonwick, Harpenden, AL5 4EZ13, Pigeonwick, Harpenden, AL5 4EZ
• Sold Sep 2021£645,000 | 3 Bed House64, Park Mount, Harpenden, AL5 3AR64, Park Mount, Harpenden, AL5 3AR
• Sold Jun 2021£500,000 | 3 Bed House12A, Clarence Road, Harpenden, AL5 4AJ12A, Clarence Road, Harpenden, AL5 4AJ
• Sold Jun 2021£845,000 | 3 Bed House43, Ambrose Lane, Harpenden, AL5 4BU43, Ambrose Lane, Harpenden, AL5 4BU
• Sold Dec 2020£850,000 | 3 Bed House82, Park Rise, Harpenden, AL5 3AL82, Park Rise, Harpenden, AL5 3AL
• Sold Jul 2020£655,000 | 4 Bed House2A, Park Mount, Harpenden, AL5 3AR2A, Park Mount, Harpenden, AL5 3AR
• Sold Aug 2019£638,000 | 4 Bed House24, Park Rise, Harpenden, AL5 3AL24, Park Rise, Harpenden, AL5 3AL
• Sold Apr 2018£795,000 | 3 Bed House38, Bloomfield Road, Harpenden, AL5 4DB38, Bloomfield Road, Harpenden, AL5 4DB
• Sold Nov 2017£702,500 | 3 Bed House2B, Park Mount, Harpenden, AL5 3AR2B, Park Mount, Harpenden, AL5 3AR
• Sold Sep 2017£635,000 | 3 Bed House4, Bloomfield Road, Harpenden, AL5 4DB4, Bloomfield Road, Harpenden, AL5 4DB
• Sold Mar 2016£600,000 | 4 Bed House36, Park Rise, Harpenden, AL5 3AL36, Park Rise, Harpenden, AL5 3AL
• Sold Jul 2015£592,500 | 3 Bed House22, Park Rise, Harpenden, AL5 3AL22, Park Rise, Harpenden, AL5 3AL

Of the 81 addresses on Hillside Road, Harpenden, AL5, 43, Hillside Road, Harpenden comes out as the 35th largest and the 35th most expensive in our analysis of the public data.

It is also £5k more expensive than the average property across the AL5 district.

• Roundwood Primary School

  800 m away
• The Lea Primary School and Nursery

  800 m away
• St Nicholas CofE VA Primary School

  900 m away

• St George's School

  700 m away
• Roundwood Park School

  800 m away
• Sir John Lawes School

  1.2 km away

• Harpenden

  |

  1.4 km away
• Luton Airport Parkway

  |

  5.8 km away
• Luton

  |

  7.3 km away

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