Jasons Keep, Mayfield occupies a 4,339 m² plot as recorded by HM Land Registry.

Of the 3 other houses in this postcode, 1 have recorded plot sizes, and this one ranks as the largest.

Jasons Keep, Mayfield has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 May 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).

Jasons Keep, Mayfield last changed hands on 24th July 2013, selling for £380,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 40.9% since July 2013.

• Sold Jul 2013£380,000
• Sold Oct 1998£190,000

Land Registry records and our Estate Agent network show 93 sales of comparable properties within 3.8 kilometres of Jasons Keep, Mayfield since 2008.

Most recently, Seligshaw, Mayfield, TN20 6JB, a freehold house, sold at £645,000 on the 14th May 2026.

Read more about house prices in TN20.

• Sold May 2026£645,000 | 4 Bed HouseSeligshaw, Mayfield, TN20 6JBSeligshaw, Mayfield, TN20 6JB
• Sold Feb 2026£555,000 | 4 Bed HouseCriers Lodge, Criers Lane, Mayfield, TN20 6LECriers Lodge, Criers Lane, Mayfield, TN20 6LE
• Sold Dec 2025£540,000 | 4 Bed House14, Windmill Place, Heathfield, TN21 0FS14, Windmill Place, Heathfield, TN21 0FS
• Sold Sep 2025£575,000 | 4 Bed House1, Windmill Place, Heathfield, TN21 0FS1, Windmill Place, Heathfield, TN21 0FS
• Sold Jul 2025£736,650 | 4 Bed HousePoppins, Heathfield, TN21 0TAPoppins, Heathfield, TN21 0TA
• Sold Jul 2025£495,000 | 4 Bed House21, Windmill Place, Heathfield, TN21 0FS21, Windmill Place, Heathfield, TN21 0FS
• Sold Dec 2023£435,000 | 4 Bed HouseDewlands, Mayfield, TN20 6HYDewlands, Mayfield, TN20 6HY
• Sold Oct 2023£610,000 | 4 Bed HouseEdgewood, Criers Lane, Mayfield, TN20 6LEEdgewood, Criers Lane, Mayfield, TN20 6LE
• Sold Nov 2022£760,000 | 4 Bed House6, Westfield Close, Mayfield, TN20 6LA6, Westfield Close, Mayfield, TN20 6LA
• Sold Mar 2022£675,000 | 4 Bed HouseBeechwood, Main Road, Uckfield, TN22 4HJBeechwood, Main Road, Uckfield, TN22 4HJ
• Sold Jan 2021£370,000 | 4 Bed HouseNuthatch Cottage, Mayfield, TN20 6HYNuthatch Cottage, Mayfield, TN20 6HY
• Sold Nov 2020£485,000 | 4 Bed HouseBeulah Cottage, Mayfield, TN20 6JEBeulah Cottage, Mayfield, TN20 6JE
• Sold Nov 2020£570,000 | 4 Bed HouseScocus Farm, Heathfield Road, Mayfield, TN20 6JJScocus Farm, Heathfield Road, Mayfield, TN20 6JJ
• Sold Nov 2020£510,000 | 4 Bed HouseLyonesse, Mayfield, TN20 6JBLyonesse, Mayfield, TN20 6JB
• Sold Dec 2019£435,000 | 4 Bed House7 Kings Marsh Cottages, Mayfield, TN20 6JE7 Kings Marsh Cottages, Mayfield, TN20 6JE
• Sold Jul 2018£465,000 | 4 Bed House4 South Beacon, Main Road, Uckfield, TN22 4ES4 South Beacon, Main Road, Uckfield, TN22 4ES
• Sold Jan 2018£340,001 | 4 Bed HouseVicars Rise, Mayfield, TN20 6HYVicars Rise, Mayfield, TN20 6HY
• Sold Aug 2014£430,000 | 4 Bed HouseOak Tree Cottage, Criers Lane, Mayfield, TN20 6LGOak Tree Cottage, Criers Lane, Mayfield, TN20 6LG
• Sold Nov 2013£452,500 | 4 Bed House1 Chapel Cottages, Mayfield, TN20 6JB1 Chapel Cottages, Mayfield, TN20 6JB
• Sold Jul 2008£347,500 | 4 Bed HouseHunters Moon, Heathfield Road, Mayfield, TN20 6JJHunters Moon, Heathfield Road, Mayfield, TN20 6JJ

Our analysis of the public data ranks Jasons Keep, Mayfield as the 72nd largest and the 74th most expensive of the 135 addresses on Five Ashes, Mayfield, TN20.

Against the TN20 postcode district average, it is £68k more expensive than the typical property.

• Five Ashes CofE Primary School

  1.0 km away
• St Mark's Church of England Primary School

  2.1 km away
• Cross-in-Hand Church of England Primary School

  3.8 km away

• Heathfield Community College

  5.8 km away
• Beacon Academy

  7.1 km away
• Uckfield College

  7.9 km away

• Buxted

  |

  5.5 km away
• Crowborough

  |

  5.8 km away
• Uckfield

  |

  8.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.