HM Land Registry records the plot of land for 20, St. Johns Road as measuring 177 m².

That makes it the 2nd largest plot in the postcode, where 9 of the 11 other houses have recorded plot data.

20, St. Johns Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 May 2023.

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

Since 2019 68 properties similar to 20, St. Johns Road have sold within a radius of 340 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th February 2026, was 63, Kingswood Road, London, SE20 7BL, a freehold house which sold for £840,000.

Read more about house prices in SE20.

• Sold Feb 2026£840,000 | 4 Bed House63, Kingswood Road, London, SE20 7BL63, Kingswood Road, London, SE20 7BL
• Sold Nov 2025£870,000 | 4 Bed House5, Southey Street, London, SE20 7JD5, Southey Street, London, SE20 7JD
• Sold Oct 2025£900,000 | 4 Bed House10, Kingswood Road, London, SE20 7BN10, Kingswood Road, London, SE20 7BN
• Sold Sep 2025£826,750 | 4 Bed House208, Venner Road, London, SE26 5HT208, Venner Road, London, SE26 5HT
• Sold Aug 2025£835,000 | 4 Bed House16, Phoenix Road, London, SE20 7BT16, Phoenix Road, London, SE20 7BT
• Sold May 2025£780,000 | 4 Bed House1, Lennard Road, London, SE20 7LL1, Lennard Road, London, SE20 7LL
• Sold Feb 2025£900,000 | 4 Bed House28, Kingswood Road, London, SE20 7BN28, Kingswood Road, London, SE20 7BN
• Sold Feb 2025£750,000 | 4 Bed House24, Linden Grove, London, SE26 5PH24, Linden Grove, London, SE26 5PH
• Sold Feb 2025£775,000 | 4 Bed House32, Kingswood Road, London, SE20 7BN32, Kingswood Road, London, SE20 7BN
• Sold Dec 2024£847,000 | 4 Bed House64, Kingswood Road, London, SE20 7BN64, Kingswood Road, London, SE20 7BN
• Sold Aug 2023£456,000 | 4 Bed House25, Kingswood Road, London, SE20 7BL25, Kingswood Road, London, SE20 7BL
• Sold May 2023£700,000 | 4 Bed House36, Kingswood Road, London, SE20 7BN36, Kingswood Road, London, SE20 7BN
• Sold Sep 2022£725,000 | 4 Bed House6, Lennard Road, London, SE20 7LL6, Lennard Road, London, SE20 7LL
• Sold Sep 2022£650,000 | 4 Bed House5, Lennard Road, London, SE20 7LL5, Lennard Road, London, SE20 7LL
• Sold Aug 2022£955,000 | 4 Bed House10, Phoenix Road, London, SE20 7BT10, Phoenix Road, London, SE20 7BT
• Sold Nov 2021£651,000 | 4 Bed House33, Wordsworth Road, London, SE20 7JF33, Wordsworth Road, London, SE20 7JF
• Sold Jun 2021£561,000 | 4 Bed House23, Linden Grove, London, SE26 5PH23, Linden Grove, London, SE26 5PH
• Sold Mar 2021£765,000 | 4 Bed House188, Venner Road, London, SE26 5HT188, Venner Road, London, SE26 5HT
• Sold Mar 2020£745,000 | 4 Bed House15, Linden Grove, London, SE26 5PH15, Linden Grove, London, SE26 5PH
• Sold Jun 2019£590,000 | 4 Bed House27, Linden Grove, London, SE26 5PH27, Linden Grove, London, SE26 5PH

Of the 71 addresses on St. Johns Road, London, SE20, 20, St. Johns Road comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £329k more expensive than the average property across the SE20 district.

• St John's Church of England Primary School

  400 m away
• Harris Primary Academy Crystal Palace

  400 m away
• Alexandra Junior School

  600 m away

• Harris Girls Academy Bromley

  900 m away
• Forest Hill School

  1.6 km away
• Harris City Academy Crystal Palace

  1.8 km away

• Penge East

  |

  100 m away
• Penge West

  |

  500 m away
• Kent House

  |

  800 m away

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