According to data from HM Land Registry, 21, Mercury Walk, Hemel Hempstead sits on a plot of 198 m².

We have plot size data on 22 out of 24 other houses in the postcode and 21, Mercury Walk, Hemel Hempstead sits on the 8th largest plot.

21, Mercury Walk, Hemel Hempstead has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 May 2022.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Mercury Walk, Hemel Hempstead was last sold on 11th November 2022 for £350,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since November 2022, the market for similar properties has risen by 13.8%.

• Sold Nov 2022£350,000

According to the Land Registry and our network of Estate Agents, there have been 282 sales of properties similar to 21, Mercury Walk, Hemel Hempstead within a radius of 610 metres since 2018.

The most recent example is 103, Jupiter Drive, Hemel Hempstead, HP2 5NT, a freehold house which sold for £345,000 on the 22nd January 2026.

Read more about house prices in HP2.

• Sold Jan 2026£345,000 | 3 Bed House103, Jupiter Drive, Hemel Hempstead, HP2 5NT103, Jupiter Drive, Hemel Hempstead, HP2 5NT
• Sold Jul 2025£376,000 | 3 Bed House16, Mercury Walk, Hemel Hempstead, HP2 5PH16, Mercury Walk, Hemel Hempstead, HP2 5PH
• Sold Mar 2025£365,000 | 3 Bed House68, Saturn Way, Hemel Hempstead, HP2 5PA68, Saturn Way, Hemel Hempstead, HP2 5PA
• Sold Feb 2025£390,000 | 3 Bed House97, Saturn Way, Hemel Hempstead, HP2 5PD97, Saturn Way, Hemel Hempstead, HP2 5PD
• Sold Aug 2024£365,000 | 3 Bed House83, Jupiter Drive, Hemel Hempstead, HP2 5NT83, Jupiter Drive, Hemel Hempstead, HP2 5NT
• Sold Jul 2024£357,000 | 3 Bed House62, Saturn Way, Hemel Hempstead, HP2 5PA62, Saturn Way, Hemel Hempstead, HP2 5PA
• Sold May 2024£320,000 | 3 Bed House179, Jupiter Drive, Hemel Hempstead, HP2 5NN179, Jupiter Drive, Hemel Hempstead, HP2 5NN
• Sold Dec 2023£375,000 | 3 Bed House169, Jupiter Drive, Hemel Hempstead, HP2 5NN169, Jupiter Drive, Hemel Hempstead, HP2 5NN
• Sold Dec 2023£372,500 | 3 Bed House38, Larchwood Road, Hemel Hempstead, HP2 5NB38, Larchwood Road, Hemel Hempstead, HP2 5NB
• Sold Dec 2023£343,000 | 3 Bed House36, Saturn Way, Hemel Hempstead, HP2 5PA36, Saturn Way, Hemel Hempstead, HP2 5PA
• Sold Jul 2023£343,000 | 3 Bed House25, Mercury Walk, Hemel Hempstead, HP2 5PH25, Mercury Walk, Hemel Hempstead, HP2 5PH
• Sold Jun 2022£325,000 | 3 Bed House194, Jupiter Drive, Hemel Hempstead, HP2 5NJ194, Jupiter Drive, Hemel Hempstead, HP2 5NJ
• Sold Mar 2022£360,000 | 3 Bed House38, Saturn Way, Hemel Hempstead, HP2 5PA38, Saturn Way, Hemel Hempstead, HP2 5PA
• Sold Dec 2021£353,000 | 3 Bed House183, Jupiter Drive, Hemel Hempstead, HP2 5NN183, Jupiter Drive, Hemel Hempstead, HP2 5NN
• Sold Jun 2021£340,000 | 3 Bed House209, Jupiter Drive, Hemel Hempstead, HP2 5NJ209, Jupiter Drive, Hemel Hempstead, HP2 5NJ
• Sold Apr 2021£318,000 | 3 Bed House75, Saturn Way, Hemel Hempstead, HP2 5PA75, Saturn Way, Hemel Hempstead, HP2 5PA
• Sold Aug 2020£272,500 | 3 Bed House54, Saturn Way, Hemel Hempstead, HP2 5PA54, Saturn Way, Hemel Hempstead, HP2 5PA
• Sold May 2020£280,000 | 3 Bed House19, Mercury Walk, Hemel Hempstead, HP2 5PH19, Mercury Walk, Hemel Hempstead, HP2 5PH
• Sold Jun 2019£290,000 | 3 Bed House61, Saturn Way, Hemel Hempstead, HP2 5PA61, Saturn Way, Hemel Hempstead, HP2 5PA
• Sold Mar 2018£307,000 | 3 Bed House74, Saturn Way, Hemel Hempstead, HP2 5PA74, Saturn Way, Hemel Hempstead, HP2 5PA

Mercury Walk, Hemel Hempstead, HP2 has a total of 52 addresses. According to our analysis of all the public data, 21, Mercury Walk, Hemel Hempstead is the 28th largest and the 31st most expensive property on the street.

When compared to the postcode district it is £9k less expensive than the average property in HP2.

• Jupiter Primary School

  300 m away
• Hammond Academy

  400 m away
• Yewtree Primary School

  500 m away

• The Astley Cooper School

  1.1 km away
• The Adeyfield Academy

  1.4 km away
• Laureate Academy

  2.3 km away

• Hemel Hempstead

  |

  3.7 km away
• Apsley

  |

  3.8 km away
• Kings Langley

  |

  6.7 km away

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