HM Land Registry records the plot of land for 22, Longdean Park, Hemel Hempstead as measuring 1,530 m².

That makes it the 18th largest plot in the postcode, where 21 of the 23 other houses have recorded plot data.

22, Longdean Park, Hemel Hempstead has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Feb 2024.

The property is connected to mains gas and has high performance glazing. It is heated using air source heat pump (underfloor, electric).

The most recent sale of 22, Longdean Park, Hemel Hempstead completed on 10th March 2021 at £975,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 20.8% over the period since March 2021.

• Sold Mar 2021£975,000
• Sold Nov 1999£396,000

Since 2008 699 properties have sold within 810 metres of 22, Longdean Park, Hemel Hempstead, per the Land Registry and our network of Estate Agents.

The latest, on the 12th December 2025, was 27, Longdean Park, Hemel Hempstead, HP3 8BZ, a freehold house which sold for £1,375,000.

Read more about house prices in HP3.

• Sold Dec 2025£1,375,000 | 5 Bed House27, Longdean Park, Hemel Hempstead, HP3 8BZ27, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Sep 2023£1,120,000 | 5 Bed House18, Highclere Drive, Hemel Hempstead, HP3 8BT18, Highclere Drive, Hemel Hempstead, HP3 8BT
• Sold Sep 2023£1,250,000 | 5 Bed House3, Silverthorn Drive, Hemel Hempstead, HP3 8BU3, Silverthorn Drive, Hemel Hempstead, HP3 8BU
• Sold Apr 2023£1,325,000 | 5 Bed House31, Longdean Park, Hemel Hempstead, HP3 8BZ31, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Feb 2023£1,030,000 | 5 Bed House14, Highclere Drive, Hemel Hempstead, HP3 8BT14, Highclere Drive, Hemel Hempstead, HP3 8BT
• Sold Dec 2022£1,100,000 | 5 Bed House33, Longdean Park, Hemel Hempstead, HP3 8BZ33, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Nov 2022£544,000 | 4 Bed House233, Chambersbury Lane, Hemel Hempstead, HP3 8BQ233, Chambersbury Lane, Hemel Hempstead, HP3 8BQ
• Sold Mar 2021£1,020,000 | 5 Bed House2, Silverthorn Drive, Hemel Hempstead, HP3 8BU2, Silverthorn Drive, Hemel Hempstead, HP3 8BU
• Sold Jan 2021£2,750,000 | 5 Bed House14, Longdean Park, Hemel Hempstead, HP3 8BZ14, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Mar 2020£495,000 | 3 Bed House239, Chambersbury Lane, Hemel Hempstead, HP3 8BQ239, Chambersbury Lane, Hemel Hempstead, HP3 8BQ
• Sold Apr 2019£473,000 | 3 Bed House235, Chambersbury Lane, Hemel Hempstead, HP3 8BQ235, Chambersbury Lane, Hemel Hempstead, HP3 8BQ
• Sold Jul 2018£835,000 | 4 Bed House19, Longdean Park, Hemel Hempstead, HP3 8BZ19, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Jan 2017£495,000 | 3 Bed House237, Chambersbury Lane, Hemel Hempstead, HP3 8BQ237, Chambersbury Lane, Hemel Hempstead, HP3 8BQ
• Sold Nov 2013£737,500 | 4 Bed House25, Longdean Park, Hemel Hempstead, HP3 8BZ25, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Jun 2013£860,000 | 5 Bed House21, Longdean Park, Hemel Hempstead, HP3 8BZ21, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Jul 2011£880,000 | 5 Bed House35, Longdean Park, Hemel Hempstead, HP3 8BZ35, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Jul 2010£655,000 | 5 Bed House29, Longdean Park, Hemel Hempstead, HP3 8BZ29, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Nov 2009£620,000 | 5 Bed House26, Longdean Park, Hemel Hempstead, HP3 8BZ26, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Nov 2008£740,000 | 5 Bed House18, Longdean Park, Hemel Hempstead, HP3 8BZ18, Longdean Park, Hemel Hempstead, HP3 8BZ
• Sold Feb 2008£665,000 | 5 Bed House1, Silverthorn Drive, Hemel Hempstead, HP3 8BU1, Silverthorn Drive, Hemel Hempstead, HP3 8BU

Of the 30 addresses on Longdean Park, Hemel Hempstead, HP3, 22, Longdean Park, Hemel Hempstead comes out as the largest and the most expensive in our analysis of the public data.

It is also £2.531m more expensive than the average property across the HP3 district.

• Chambersbury Primary School

  300 m away
• Belswains Primary School

  700 m away
• Nash Mills Church of England Primary School

  800 m away

• Longdean School

  700 m away
• The Adeyfield Academy

  1.9 km away
• Kings Langley School

  2.6 km away

• Apsley

  |

  1.3 km away
• Hemel Hempstead

  |

  3.2 km away
• Kings Langley

  |

  3.3 km away

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