20, Rock Street
20, Rock Street
Description & Estimates







According to the public record, 20, Rock Street is a period house with 1,377 ft2 of internal area and sits on a 193 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 20, Rock Street is £919,553 and the estimated rental value is £4,402 per month.
Rock Street, London, N4 is located in the borough of Islington within the N4 postal district.
Our Data Sources
20, Rock Street has no records in the the Land Registry and a single entry in the EPC database dated February 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 20, Rock Street is in very good condition we estimate a sale value of £965,531 and a rental value of £4,622 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £855,184 and a rental value of £4,094 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 20, Rock Street has dropped by £21,657 (2.4%), while its estimated rental value has risen by £215 per month (4.9%). Based on current estimates, the property offers a gross rental yield of 5.7%.
Plot Size
According to data from HM Land Registry, 20, Rock Street sits on a plot of 193 m2.
We have plot size data on 4 out of 10 other houses in the postcode and 20, Rock Street sits on the 3rd largest plot.
Energy Efficiency
20, Rock Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 20, Rock Street within a radius of 270 metres over the last 2 years.
The most recent example is 22, Rock Street, London, N4 2DN, a freehold house which sold for £1,092,500 on the 19th December 2022.
Read more about house prices in N4.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Rock Street, London, N4 has a total of 69 addresses. According to our analysis of all the public data, 20, Rock Street is the 7th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £317k more expensive than the average property in N4.
More reading links
Schools Nearby
- 200mAmbler Primary School and Children's Centre
- 400mParkwood Primary School
- 500mGillespie Primary School
- 900mArts and Media School Islington
- 1.2kmHighbury Fields School
- 1.3kmSkinners' Academy
More reading links
Public Transport Nearby
The closest station to 20, Rock Street is Finsbury Park station, which is 100 metres away.
- 100mFinsbury Park
- 600mArsenal
- 1.0kmManor House
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast 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.

