According to data from HM Land Registry, 1, Mayfield Close, Harpenden sits on a plot of 547 m².

We have plot size data on 19 out of 19 other houses in the postcode and 1, Mayfield Close, Harpenden sits on the 9th largest plot.

1, Mayfield Close, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Nov 2009.

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, 1, Mayfield Close, Harpenden was last sold on 23rd August 2012 for £920,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since August 2012, the market for similar properties has risen by 49.8%.

• Sold Aug 2012£920,000
• Sold May 2010£875,000
• Sold Apr 2007£487,500

According to the Land Registry and our network of Estate Agents, there have been 118 sales of properties similar to 1, Mayfield Close, Harpenden within a radius of 900 metres since 2010.

The most recent example is 26, Roundwood Lane, Harpenden, AL5 3BZ, a freehold house which sold for £1,530,000 on the 29th January 2026.

Read more about house prices in AL5.

• Sold Jan 2026£1,530,000 | 5 Bed House26, Roundwood Lane, Harpenden, AL5 3BZ26, Roundwood Lane, Harpenden, AL5 3BZ
• Sold Dec 2025£1,650,000 | 5 Bed House1, Tuffnells Way, Harpenden, AL5 3HJ1, Tuffnells Way, Harpenden, AL5 3HJ
• Sold Jul 2025£1,300,000 | 5 Bed House52, Roundwood Lane, Harpenden, AL5 3EP52, Roundwood Lane, Harpenden, AL5 3EP
• Sold May 2025£1,450,000 | 5 Bed House31, Ridgewood Drive, Harpenden, AL5 3LJ31, Ridgewood Drive, Harpenden, AL5 3LJ
• Sold Jan 2025£1,300,000 | 5 Bed House8, How Field, Harpenden, AL5 3AU8, How Field, Harpenden, AL5 3AU
• Sold Dec 2024£1,540,000 | 5 Bed House22, Roundwood Lane, Harpenden, AL5 3BZ22, Roundwood Lane, Harpenden, AL5 3BZ
• Sold Nov 2024£1,180,000 | 5 Bed House26, Ridgewood Drive, Harpenden, AL5 3LE26, Ridgewood Drive, Harpenden, AL5 3LE
• Sold Jul 2024£1,425,000 | 5 Bed House10, Roundwood Gardens, Harpenden, AL5 3AJ10, Roundwood Gardens, Harpenden, AL5 3AJ
• Sold Jul 2024£1,525,000 | 5 Bed House50, Roundwood Park, Harpenden, AL5 3AF50, Roundwood Park, Harpenden, AL5 3AF
• Sold Jan 2024£1,380,000 | 5 Bed House8, Roundwood Gardens, Harpenden, AL5 3AJ8, Roundwood Gardens, Harpenden, AL5 3AJ
• Sold Jul 2022£1,425,000 | 4 Bed House38, Roundwood Lane, Harpenden, AL5 3BX38, Roundwood Lane, Harpenden, AL5 3BX
• Sold Jun 2022£1,510,000 | 5 Bed House48, Bloomfield Road, Harpenden, AL5 4DB48, Bloomfield Road, Harpenden, AL5 4DB
• Sold Dec 2021£1,325,000 | 5 Bed House17, Yeomans Avenue, Harpenden, AL5 3EH17, Yeomans Avenue, Harpenden, AL5 3EH
• Sold May 2021£1,305,000 | 5 Bed House56, Roundwood Lane, Harpenden, AL5 3EP56, Roundwood Lane, Harpenden, AL5 3EP
• Sold Feb 2021£1,150,000 | 5 Bed House13, Mayfield Close, Harpenden, AL5 3LG13, Mayfield Close, Harpenden, AL5 3LG
• Sold Nov 2019£1,007,500 | 5 Bed House285, Luton Road, Harpenden, AL5 3LN285, Luton Road, Harpenden, AL5 3LN
• Sold Jul 2019£1,325,000 | 5 Bed House35, Ridgewood Drive, Harpenden, AL5 3LJ35, Ridgewood Drive, Harpenden, AL5 3LJ
• Sold Jul 2019£1,240,000 | 5 Bed House17, Wood End Hill, Harpenden, AL5 3EZ17, Wood End Hill, Harpenden, AL5 3EZ
• Sold May 2016£1,135,000 | 5 Bed House16, Wood End Hill, Harpenden, AL5 3EZ16, Wood End Hill, Harpenden, AL5 3EZ
• Sold Jan 2010£660,000 | 5 Bed House64, Park Rise, Harpenden, AL5 3AL64, Park Rise, Harpenden, AL5 3AL

Mayfield Close, Harpenden, AL5 has a total of 19 addresses. According to our analysis of all the public data, 1, Mayfield Close, Harpenden is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £473k more expensive than the average property in AL5.

• Wood End School

  500 m away
• Roundwood Primary School

  700 m away
• The Lea Primary School and Nursery

  1.4 km away

• Roundwood Park School

  700 m away
• St George's School

  1.4 km away
• Sir John Lawes School

  1.9 km away

• Harpenden

  |

  2.0 km away
• Luton Airport Parkway

  |

  5.4 km away
• Luton

  |

  6.8 km away

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