HM Land Registry records the plot of land for Halwyn, Potters Bar as measuring 655 m².

That makes it the 8th largest plot in the postcode, where all 14 other houses have recorded plot data.

Halwyn, Potters Bar has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 May 2018.

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

The most recent sale of Halwyn, Potters Bar completed on 4th October 2022 at £1,075,000 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 dropped by 19.4% over the period since October 2022.

• Sold Oct 2022£1,075,000

Since 2012 46 properties similar to Halwyn, Potters Bar have sold within a radius of 810 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th October 2025, was 21, Heath Road, Potters Bar, EN6 1LW, a freehold house which sold for £1,320,000.

Read more about house prices in EN6.

• Sold Oct 2025£1,320,000 | 5 Bed House21, Heath Road, Potters Bar, EN6 1LW21, Heath Road, Potters Bar, EN6 1LW
• Sold Oct 2025£1,170,000 | 5 Bed House31, Mount Grace Road, Potters Bar, EN6 1RD31, Mount Grace Road, Potters Bar, EN6 1RD
• Sold Jul 2025£1,200,000 | 5 Bed HouseWhite Lodge, Manor Way, Potters Bar, EN6 1EEWhite Lodge, Manor Way, Potters Bar, EN6 1EE
• Sold Feb 2025£1,240,000 | 5 Bed House39, Heath Drive, Potters Bar, EN6 1EN39, Heath Drive, Potters Bar, EN6 1EN
• Sold Jan 2025£1,385,000 | 5 Bed House6, Mountway, Potters Bar, EN6 1EP6, Mountway, Potters Bar, EN6 1EP
• Sold Nov 2024£1,100,000 | 5 Bed House108, Mount Grace Road, Potters Bar, EN6 1QY108, Mount Grace Road, Potters Bar, EN6 1QY
• Sold Aug 2023£1,300,000 | 5 Bed House17, Westwood Close, Potters Bar, EN6 1LH17, Westwood Close, Potters Bar, EN6 1LH
• Sold Jul 2023£1,150,000 | 5 Bed House1D, The Avenue, Potters Bar, EN6 1EG1D, The Avenue, Potters Bar, EN6 1EG
• Sold Jun 2023£1,010,000 | 5 Bed House31, Heath Road, Potters Bar, EN6 1LW31, Heath Road, Potters Bar, EN6 1LW
• Sold Sep 2022£1,450,000 | 5 Bed House21, The Avenue, Potters Bar, EN6 1EG21, The Avenue, Potters Bar, EN6 1EG
• Sold Oct 2021£1,425,000 | 5 Bed House18, The Avenue, Potters Bar, EN6 1EB18, The Avenue, Potters Bar, EN6 1EB
• Sold Sep 2021£1,295,000 | 5 Bed House46, Heath Road, Potters Bar, EN6 1LW46, Heath Road, Potters Bar, EN6 1LW
• Sold Dec 2020£1,150,000 | 5 Bed House2, Westwood Close, Potters Bar, EN6 1LH2, Westwood Close, Potters Bar, EN6 1LH
• Sold Oct 2019£983,500 | 5 Bed House3, Westwood Close, Potters Bar, EN6 1LH3, Westwood Close, Potters Bar, EN6 1LH
• Sold Oct 2019£1,100,000 | 5 Bed House1, Mountway, Potters Bar, EN6 1ER1, Mountway, Potters Bar, EN6 1ER
• Sold Nov 2018£1,100,000 | 5 Bed House5, Mountway, Potters Bar, EN6 1ER5, Mountway, Potters Bar, EN6 1ER
• Sold Dec 2016£972,500 | 5 Bed House1A, Mountway, Potters Bar, EN6 1ER1A, Mountway, Potters Bar, EN6 1ER
• Sold Mar 2015£785,000 | 5 Bed HouseNewlands, Darkes Lane, Potters Bar, EN6 1DBNewlands, Darkes Lane, Potters Bar, EN6 1DB
• Sold Feb 2014£825,000 | 5 Bed House24, The Avenue, Potters Bar, EN6 1EB24, The Avenue, Potters Bar, EN6 1EB
• Sold Aug 2012£880,000 | 5 Bed House12, Westwood Close, Potters Bar, EN6 1LH12, Westwood Close, Potters Bar, EN6 1LH

Of the 29 addresses on Mountway, Potters Bar, EN6, Halwyn, Potters Bar comes out as the 8th largest and the 14th most expensive in our analysis of the public data.

It is also £734k more expensive than the average property across the EN6 district.

• Cranborne Primary School

  900 m away
• Little Heath Primary School

  1.0 km away
• Ladbrooke Junior Mixed and Infant School

  1.0 km away

• Gracewood Academy

  400 m away
• Dame Alice Owen's School

  2.0 km away
• Chancellor's School

  2.6 km away

• Potters Bar

  |

  800 m away
• Brookmans Park

  |

  2.2 km away
• Welham Green

  |

  3.9 km away

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