21A, Castle Road
21A, Castle Road
Description & Estimates







21A, Castle Road is described in the public record as a period apartment with 667 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms with a garden.
Our estimate of the sale value of 21A, Castle Road is £383,042 and its rental estimate is £1,721 per month, given the available information and assuming reasonable condition.
Castle Road, London, N12 falls within the N12 postal district, in the borough of Barnet.
Our Data Sources
21A, Castle Road has no records in the the Land Registry and a single entry in the EPC database dated March 2021.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21A, Castle Road, we estimate a market value of £402,194 and a rental value of £1,807 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £356,229 and £1,600 per month respectively.
Recent Market Change
Over the last year, 21A, Castle Road has seen its estimated sale value drop by £2,779 (0.7%) and its estimated rental value rise by £77 per month (4.5%). This results in an estimated gross rental yield of 5.4%.
Energy Efficiency
21A, Castle Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Mar 2021.
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
Over the past 2 years 3 properties similar to 21A, Castle Road have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th October 2025, was Flat 17, 706, High Road, London, N12 9QL, a leasehold flat which sold for £368,000.
Read more about house prices in N12.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 64 addresses on Castle Road, London, N12, 21A, Castle Road comes out as the 51st largest and the 35th most expensive in our analysis of the public data.
It is also £227k less expensive than the average property across the N12 district.
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Schools Nearby
- 100mSacks Morasha Jewish Primary School
- 400mNorthside Primary School
- 600mSummerside Primary Academy
- 500mSt Michael's Catholic Grammar School
- 900mThe Compton School
- 1.1kmFinchley Catholic High School
More reading links
Public Transport Nearby
From 21A, Castle Road, the nearest station is Woodside Park, 900 metres away.
- 900mWoodside Park
- 1.1kmWest Finchley
- 1.8kmTotteridge & Whetstone
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

