Our Data Sources
Flat 77, Mono Tower has a single entry in the Land Registry from August 2020 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 77, Mono Tower is in very good condition we estimate a sale value of £659,932 and a rental value of £3,128 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £584,511 and a rental value of £2,771 per month.
Energy Efficiency
Flat 77, Mono Tower has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 30 Jul 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
Sold Prices
According to HM Land Registry, Flat 77, Mono Tower was last sold on 28th August 2020 for £641,250 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since August 2020, the market for similar properties has dropped by 22.9%.
- Sold Aug 2020£641,250
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 142 sales of properties similar to Flat 77, Mono Tower within a radius of 270 metres over the last 2 years.
The most recent example is Flat 81, Mono Tower, Penn Street, London, N1 5FE, a leasehold flat which sold for £695,000 on the 4th September 2025.
Read more about house prices in N1.
- Sold Sep 2025£695,000 | 2 Bed FlatFlat 81, Mono Tower, Penn Street, London, N1 5FEFlat 81, Mono Tower, Penn Street, London, N1 5FE
- Sold Aug 2025£670,000 | 2 Bed FlatFlat 93, Mono Tower, Penn Street, London, N1 5FEFlat 93, Mono Tower, Penn Street, London, N1 5FE
- Sold Jul 2025£657,500 | 2 Bed FlatFlat 101, Mono Tower, Penn Street, London, N1 5FEFlat 101, Mono Tower, Penn Street, London, N1 5FE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 1 let within 270 metres of Flat 77, Mono Tower over the last 2 years.
Most recently, 41, Grange Street, London, N1 5JN, a leasehold flat, was let by Fine Living in June 2026.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Penn Street, London, N1 has a total of 249 addresses. According to our analysis of all the public data, Flat 77, Mono Tower is the 137th largest and the 147th most expensive property on the street.
When compared to the postcode district it is £120k less expensive than the average property in N1.
More reading links
Schools Nearby
- Shoreditch Park Primary School200 m away
- Hackney New Primary School400 m away
- Rotherfield Primary School400 m away
- Waterside Academy700 m away
- City of London Academy Islington800 m away
- The Bridge Academy900 m away
More reading links
Public Transport Nearby
- Haggerston|700 m away
- Hoxton|800 m away
- Essex Road|800 m away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












