According to data from HM Land Registry, 4, Mayfield Close, Harpenden sits on a plot of 439 m².

We have plot size data on 19 out of 19 other houses in the postcode and 4, Mayfield Close, Harpenden sits on the 15th largest plot.

4, Mayfield Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Oct 2021.

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, 4, Mayfield Close, Harpenden was last sold on 4th March 2022 for £1,125,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since March 2022, the market for similar properties has risen by 8.6%.

• Sold Mar 2022£1,125,000

According to the Land Registry and our network of Estate Agents, there have been 132 sales of properties similar to 4, Mayfield Close, Harpenden within a radius of 880 metres since 2010.

The most recent example is 19, Ridge Avenue, Harpenden, AL5 3LT, a freehold house which sold for £985,500 on the 12th November 2025.

Read more about house prices in AL5.

• Sold Nov 2025£985,500 | 4 Bed House19, Ridge Avenue, Harpenden, AL5 3LT19, Ridge Avenue, Harpenden, AL5 3LT
• Sold Oct 2025£1,200,000 | 4 Bed House46, Bloomfield Road, Harpenden, AL5 4DB46, Bloomfield Road, Harpenden, AL5 4DB
• Sold Oct 2025£1,510,000 | 4 Bed House4, Wood End Hill, Harpenden, AL5 3EZ4, Wood End Hill, Harpenden, AL5 3EZ
• Sold Sep 2025£1,055,000 | 4 Bed House73, Park Rise, Harpenden, AL5 3AN73, Park Rise, Harpenden, AL5 3AN
• Sold Apr 2025£974,000 | 4 Bed House243, Luton Road, Harpenden, AL5 3DE243, Luton Road, Harpenden, AL5 3DE
• Sold May 2024£950,000 | 4 Bed House3, Carpenders Close, Harpenden, AL5 3HN3, Carpenders Close, Harpenden, AL5 3HN
• Sold Mar 2024£970,000 | 4 Bed House11, Haslingden Close, Harpenden, AL5 3EW11, Haslingden Close, Harpenden, AL5 3EW
• Sold Dec 2022£875,000 | 4 Bed House35, Tuffnells Way, Harpenden, AL5 3HA35, Tuffnells Way, Harpenden, AL5 3HA
• Sold Jul 2022£995,000 | 4 Bed House32, Ashley Gardens, Harpenden, AL5 3EY32, Ashley Gardens, Harpenden, AL5 3EY
• Sold May 2022£1,025,000 | 4 Bed House51, Tuffnells Way, Harpenden, AL5 3HA51, Tuffnells Way, Harpenden, AL5 3HA
• Sold May 2021£852,500 | 4 Bed House3, Ridgewood Gardens, Harpenden, AL5 3NN3, Ridgewood Gardens, Harpenden, AL5 3NN
• Sold May 2021£1,095,000 | 4 Bed House6, Roundwood Lane, Harpenden, AL5 3BZ6, Roundwood Lane, Harpenden, AL5 3BZ
• Sold Mar 2021£825,000 | 4 Bed House18, Ridgewood Gardens, Harpenden, AL5 3NN18, Ridgewood Gardens, Harpenden, AL5 3NN
• Sold May 2019£850,000 | 4 Bed House9A, How Field, Harpenden, AL5 3AU9A, How Field, Harpenden, AL5 3AU
• Sold Nov 2014£635,000 | 4 Bed House76, Park Rise, Harpenden, AL5 3AL76, Park Rise, Harpenden, AL5 3AL
• Sold Oct 2014£735,000 | 4 Bed House20C, Roundwood Lane, Harpenden, AL5 3BZ20C, Roundwood Lane, Harpenden, AL5 3BZ
• Sold Aug 2014£765,000 | 4 Bed House58, Park Rise, Harpenden, AL5 3AL58, Park Rise, Harpenden, AL5 3AL
• Sold Jul 2013£950,000 | 4 Bed House1, How Field, Harpenden, AL5 3AU1, How Field, Harpenden, AL5 3AU
• Sold May 2013£680,000 | 4 Bed House29, Ridgewood Drive, Harpenden, AL5 3LJ29, Ridgewood Drive, Harpenden, AL5 3LJ
• Sold Dec 2010£752,500 | 4 Bed House18, Roundwood Lane, Harpenden, AL5 3BZ18, Roundwood Lane, Harpenden, AL5 3BZ

Mayfield Close, Harpenden, AL5 has a total of 19 addresses. According to our analysis of all the public data, 4, Mayfield Close, Harpenden is the 10th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £153k 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.