Flat B, 23
Flat B, 23
Description & Estimates







The public record describes Flat B, 23, Rock Street as a period apartment with 979 ft2 of internal area.
In this area, apartments of this size normally have 3 bedrooms.
Flat B, 23, Rock Street has an estimated sale value of £404,129 and an estimated rental value of £2,008 per month, assuming reasonable condition and based on the information available.
The apartment sits within 23, Rock Street, London, N4.
Rock Street, London, N4 lies in the borough of Islington, within the N4 postal district.
Our Data Sources
Flat B, 23, Rock Street has no records in the the Land Registry and a single entry in the EPC database dated January 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Flat B, 23, Rock Street would be worth £424,335, with a potential rental value of £2,108 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £375,840, with a rental value of £1,867 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Flat B, 23, Rock Street has fallen by £6,589 (1.6%) over the last year. During the same period, its estimated monthly rental value has moved up by £112 (5.6%). The property's estimated gross yield is currently 6.0%.
Energy Efficiency
Flat B, 23, Rock Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jan 2017.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 1 sale of a comparable property within 280 metres of Flat B, 23, Rock Street across the last 2 years.
Most recently, Apartment 11, 32, Wells Terrace, London, N4 3FP, a leasehold flat, sold at £375,000 on the 23rd July 2025.
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
Our analysis of the public data ranks Flat B, 23, Rock Street as the 17th largest and the 17th most expensive of the 69 addresses on Rock Street, London, N4.
Against the N4 postcode district average, it is £199k less expensive than the typical property.
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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
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Public Transport Nearby
Finsbury Park station is the nearest stop to Flat B, 23, Rock Street at 100 metres away.
- 100mFinsbury Park
- 600mArsenal
- 1.0kmManor House
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

