Our Data Sources
23, Cosgrove Close has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2023.
We combine this information with public data 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
In very good condition, we estimate 23, Cosgrove Close would be worth £296,459, with a potential rental value of £1,314 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £262,578, with a rental value of £1,164 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
23, Cosgrove Close has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jul 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Cosgrove Close last changed hands on 14th May 1998, selling for £71,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold May 1998£71,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 530 metres of 23, Cosgrove Close across the last 2 years.
Most recently, 33, Cosgrove Close, London, N21 3BG, a leasehold flat, sold at £310,000 on the 15th December 2025.
Read more about house prices in N21.
- Sold Dec 2025£310,000 | 1 Bed Flat33, Cosgrove Close, London, N21 3BG33, Cosgrove Close, London, N21 3BG
- Sold Dec 2022£262,500 | 1 Bed Flat51, Cosgrove Close, London, N21 3BG51, Cosgrove Close, London, N21 3BG
- Sold Jul 2019£250,500 | 1 Bed Flat15, Cosgrove Close, London, N21 3BG15, Cosgrove Close, London, N21 3BG
•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 23, Cosgrove Close as the 100th largest and the 100th most expensive of the 114 addresses on Cosgrove Close, London, N21.
Against the N21 postcode district average, it is £449k less expensive than the typical property.
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Schools Nearby
- Highfield Primary School300 m away
- Firs Farm Primary School800 m away
- St Paul's CofE Primary School1.0 km away
- Winchmore School300 m away
- Lift Aylward1.3 km away
- The Latymer School1.4 km away
More reading links
Public Transport Nearby
- Winchmore Hill|900 m away
- Palmers Green|1.4 km away
- Grange Park|1.8 km away
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.












