According to data from HM Land Registry, 16, Grassmount sits on a plot of 119 m².

We have plot size data on 29 out of 29 other houses in the postcode and 16, Grassmount sits on the 20th largest plot.

16, Grassmount has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Dec 2018.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 16, Grassmount was last sold on 24th February 2023 for £825,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since February 2023, the market for similar properties has risen by 6.6%.

According to the Land Registry and our network of Estate Agents, there have been 94 sales of properties similar to 16, Grassmount within a radius of 420 metres since 2007.

The most recent example is 13, Little Brownings, London, SE23 3XJ, a freehold house which sold for £799,950 on the 24th September 2025.

Read more about house prices in SE23.

• Sold Sep 2025£799,950 | 4 Bed House13, Little Brownings, London, SE23 3XJ13, Little Brownings, London, SE23 3XJ
• Sold Oct 2024£770,000 | 4 Bed House1, Little Brownings, London, SE23 3XJ1, Little Brownings, London, SE23 3XJ
• Sold Jun 2024£896,000 | 4 Bed House7, Grassmount, London, SE23 3UW7, Grassmount, London, SE23 3UW
• Sold Feb 2024£735,000 | 4 Bed House105, London Road, London, SE23 3XW105, London Road, London, SE23 3XW
• Sold Oct 2022£875,000 | 4 Bed House9, Grassmount, London, SE23 3UW9, Grassmount, London, SE23 3UW
• Sold Jul 2022£825,000 | 4 Bed House24, Grassmount, London, SE23 3UW24, Grassmount, London, SE23 3UW
• Sold Apr 2022£765,000 | 4 Bed House2 St. Paul's Conversion, Taymount Rise, London, SE23 3US2 St. Paul's Conversion, Taymount Rise, London, SE23 3US
• Sold Jan 2022£730,000 | 4 Bed House21, Forestholme Close, London, SE23 3UQ21, Forestholme Close, London, SE23 3UQ
• Sold Sep 2021£740,000 | 4 Bed House31, Grassmount, London, SE23 3UW31, Grassmount, London, SE23 3UW
• Sold Aug 2021£773,200 | 4 Bed House16, Little Brownings, London, SE23 3XJ16, Little Brownings, London, SE23 3XJ
• Sold Apr 2021£675,000 | 4 Bed House7, Forestholme Close, London, SE23 3UQ7, Forestholme Close, London, SE23 3UQ
• Sold Nov 2020£738,000 | 4 Bed House14, Little Brownings, London, SE23 3XJ14, Little Brownings, London, SE23 3XJ
• Sold Oct 2020£707,500 | 4 Bed House1, Tarleton Gardens, London, SE23 3XN1, Tarleton Gardens, London, SE23 3XN
• Sold Sep 2019£650,000 | 4 Bed House18, Forestholme Close, London, SE23 3UQ18, Forestholme Close, London, SE23 3UQ
• Sold Apr 2019£760,000 | 4 Bed House10, Grassmount, London, SE23 3UW10, Grassmount, London, SE23 3UW
• Sold Aug 2017£685,000 | 4 Bed House3, Forestholme Close, London, SE23 3UQ3, Forestholme Close, London, SE23 3UQ
• Sold Aug 2017£810,000 | 4 Bed House18, Grassmount, London, SE23 3UW18, Grassmount, London, SE23 3UW
• Sold Jun 2014£650,000 | 4 Bed House26, Grassmount, London, SE23 3UW26, Grassmount, London, SE23 3UW
• Sold Oct 2010£396,850 | 4 Bed House1, Grassmount, London, SE23 3UW1, Grassmount, London, SE23 3UW
• Sold Dec 2007£415,000 | 4 Bed House27, Grassmount, London, SE23 3UW27, Grassmount, London, SE23 3UW

Grassmount, London, SE23 has a total of 31 addresses. According to our analysis of all the public data, 16, Grassmount is the 7th largest and the 7th most expensive property on the street.

When compared to the postcode district it is £294k more expensive than the average property in SE23.

• Eliot Bank Primary School

  200 m away
• Holy Trinity Church of England Primary School

  400 m away
• Horniman Primary School

  500 m away

• Sydenham School

  500 m away
• Forest Hill School

  1.1 km away
• Kingsdale Foundation School

  1.9 km away

• Forest Hill

  |

  500 m away
• Sydenham

  |

  1.3 km away
• Sydenham (London)

  |

  1.4 km away

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