Our Data Sources
21, Mayfield Avenue has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated January 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 21, Mayfield Avenue is in very good condition we estimate a sale value of £789,259 and a rental value of £2,894 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £699,058 and a rental value of £2,563 per month.
Plot Size
According to data from HM Land Registry, 21, Mayfield Avenue sits on a plot of 262 m2.
We have plot size data on 35 out of 35 other houses in the postcode and 21, Mayfield Avenue sits on the 22nd largest plot.
Energy Efficiency
21, Mayfield Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jan 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Mayfield Avenue was last sold on 16th June 2021 for £695,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2021, the market for similar properties has dropped by 0.9%.
- Sold Jun 2021£695,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 73 sales of properties similar to 21, Mayfield Avenue within a radius of 420 metres over the last 2 years.
The most recent example is 43, Mayfield Avenue, London, N12 9JG, a freehold house which sold for £780,000 on the 8th January 2025.
Read more about house prices in N12.
- Sold Jan 2025£780,000 | 3 Bed House43, Mayfield Avenue, London, N12 9JG43, Mayfield Avenue, London, N12 9JG
- Sold Feb 2024£785,000 | 3 Bed House93, Mayfield Avenue, London, N12 9HY93, Mayfield Avenue, London, N12 9HY
- Sold Feb 2022£850,000 | 3 Bed House27, Mayfield Avenue, London, N12 9JG27, Mayfield Avenue, London, N12 9JG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 2 lets within 420 metres of 21, Mayfield Avenue over the last 2 years.
Most recently, 18, Limes Avenue, London, N12 8QN, a freehold house, was let by Robert Lewis Property in March 2024.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Mayfield Avenue, London, N12 has a total of 175 addresses. According to our analysis of all the public data, 21, Mayfield Avenue is the 117th largest and the 92nd most expensive property on the street.
When compared to the postcode district it is £140k more expensive than the average property in N12.
More reading links
Schools Nearby
- Northside Primary School600 m away
- Sacks Morasha Jewish Primary School600 m away
- St John's CofE Primary and Nursery School700 m away
- Finchley Catholic High School500 m away
- St Michael's Catholic Grammar School800 m away
- Friern Barnet School1.4 km away
More reading links
Public Transport Nearby
- Woodside Park|800 m away
- Totteridge & Whetstone|1.1 km away
- West Finchley|1.6 km 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.












