18, Cornwallis Avenue
18, Cornwallis Avenue
Description & Estimates







18, Cornwallis Avenue is recorded publicly as a period freehold house across 818 ft2 of internal area, sitting on a 103 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 18, Cornwallis Avenue is £394,388 and its rental estimate is £2,178 per month, given the available information and assuming reasonable condition.
Cornwallis Avenue, London, N9 falls within the N9 postal district, in the borough of Enfield.
Our Data Sources
18, Cornwallis Avenue has a single entry in the Land Registry from May 2008 and a single entry in the EPC database dated January 2021.
We combine this information with that 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 18, Cornwallis Avenue, we estimate a market value of £414,108 and a rental value of £2,287 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £366,781 and £2,026 per month respectively.
Recent Market Change
Over the last year, 18, Cornwallis Avenue has seen its estimated sale value decline by £619 (0.2%) and its estimated rental value climb by £77 per month (3.5%). This results in an estimated gross rental yield of 6.6%.
Plot Size
HM Land Registry records the plot of land for 18, Cornwallis Avenue as measuring 103 m2.
That makes it the 20th largest plot in the postcode, where 23 of the 25 other houses have recorded plot data.
Energy Efficiency
18, Cornwallis Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jan 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18, Cornwallis Avenue completed on 2nd May 2008 at £205,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 99.7% over the period since May 2008.
- Sold May 2008£205,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, Cornwallis Avenue have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd October 2025, was 51, Cornwallis Grove, London, N9 0JR, a freehold house which sold for £390,000.
Read more about house prices in N9.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 52 addresses on Cornwallis Avenue, London, N9, 18, Cornwallis Avenue comes out as the 25th largest and the 11th most expensive in our analysis of the public data.
It is also £27k more expensive than the average property across the N9 district.
More reading links
Schools Nearby
- 400mSt Edmund's Catholic Primary School
- 400mEldon Primary School
- 800mDelta Primary School
- 800mAIM Academy North London
- 1.6kmThe Latymer School
- 2.1kmHeron Hall Academy
More reading links
Public Transport Nearby
From 18, Cornwallis Avenue, the nearest station is Edmonton Green, 700 metres away.
- 700mEdmonton Green
- 1.8kmSilver Street
- 1.8kmMeridian Water
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 low, based on Environment Agency data.

