HM Land Registry records the plot of land for 111, Overstone Road, Harpenden as measuring 349 m².

That makes it the 20th largest plot in the postcode, where all 26 other houses have recorded plot data.

111, Overstone Road, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Jun 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 111, Overstone Road, Harpenden completed on 19th February 2015 at £690,000 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 28.1% over the period since February 2015.

• Sold Feb 2015£690,000

Since 2013 172 properties similar to 111, Overstone Road, Harpenden have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th February 2026, was 52, Alzey Gardens, Harpenden, AL5 5SY, a freehold house which sold for £910,000.

Read more about house prices in AL5.

• Sold Feb 2026£910,000 | 3 Bed House52, Alzey Gardens, Harpenden, AL5 5SY52, Alzey Gardens, Harpenden, AL5 5SY
• Sold Feb 2026£900,000 | 4 Bed House50, Alzey Gardens, Harpenden, AL5 5SY50, Alzey Gardens, Harpenden, AL5 5SY
• Sold Oct 2025£1,020,000 | 4 Bed House25, Aldwickbury Crescent, Harpenden, AL5 5SA25, Aldwickbury Crescent, Harpenden, AL5 5SA
• Sold Jul 2025£1,041,000 | 4 Bed House41, Granby Avenue, Harpenden, AL5 5QP41, Granby Avenue, Harpenden, AL5 5QP
• Sold Jul 2025£1,150,000 | 3 Bed House33, Cowper Road, Harpenden, AL5 5NF33, Cowper Road, Harpenden, AL5 5NF
• Sold Mar 2025£850,000 | 4 Bed House119, Crabtree Lane, Harpenden, AL5 5RQ119, Crabtree Lane, Harpenden, AL5 5RQ
• Sold Jan 2025£967,000 | 3 Bed House35, Cowper Road, Harpenden, AL5 5NF35, Cowper Road, Harpenden, AL5 5NF
• Sold Dec 2024£875,000 | 4 Bed House57, Crabtree Lane, Harpenden, AL5 5PX57, Crabtree Lane, Harpenden, AL5 5PX
• Sold Oct 2024£900,000 | 3 Bed House113, Overstone Road, Harpenden, AL5 5PL113, Overstone Road, Harpenden, AL5 5PL
• Sold Jul 2024£985,000 | 4 Bed House45, Cowper Road, Harpenden, AL5 5NJ45, Cowper Road, Harpenden, AL5 5NJ
• Sold Oct 2023£950,000 | 4 Bed House23, Highfield Avenue, Harpenden, AL5 5UB23, Highfield Avenue, Harpenden, AL5 5UB
• Sold Sep 2023£975,000 | 4 Bed House131, Aldwickbury Crescent, Harpenden, AL5 5SS131, Aldwickbury Crescent, Harpenden, AL5 5SS
• Sold Sep 2022£815,000 | 4 Bed House43, Crabtree Lane, Harpenden, AL5 5NT43, Crabtree Lane, Harpenden, AL5 5NT
• Sold May 2022£955,000 | 4 Bed House6, Thornbury, Harpenden, AL5 5SN6, Thornbury, Harpenden, AL5 5SN
• Sold Sep 2021£855,111 | 3 Bed House121, Overstone Road, Harpenden, AL5 5PL121, Overstone Road, Harpenden, AL5 5PL
• Sold Feb 2021£800,000 | 4 Bed House21, Thornbury, Harpenden, AL5 5SN21, Thornbury, Harpenden, AL5 5SN
• Sold Oct 2019£795,000 | 4 Bed House76, Crabtree Lane, Harpenden, AL5 5QJ76, Crabtree Lane, Harpenden, AL5 5QJ
• Sold Oct 2018£676,000 | 4 Bed House47, Chesterton Avenue, Harpenden, AL5 5SU47, Chesterton Avenue, Harpenden, AL5 5SU
• Sold Jul 2015£825,000 | 4 Bed House95, Overstone Road, Harpenden, AL5 5PL95, Overstone Road, Harpenden, AL5 5PL
• Sold Sep 2013£570,000 | 4 Bed House54, Chesterton Avenue, Harpenden, AL5 5SU54, Chesterton Avenue, Harpenden, AL5 5SU

Of the 120 addresses on Overstone Road, Harpenden, AL5, 111, Overstone Road, Harpenden comes out as the 82nd largest and the 80th most expensive in our analysis of the public data.

It is also £21k more expensive than the average property across the AL5 district.

• Crabtree Infants' School

  200 m away
• Crabtree Junior School

  300 m away
• High Beeches Primary School

  500 m away

• Sir John Lawes School

  900 m away
• St George's School

  1.1 km away
• Katherine Warington School

  1.2 km away

• Harpenden

  |

  600 m away
• St Albans City

  |

  7.3 km away
• Luton Airport Parkway

  |

  7.4 km away

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