Our Data Sources
66, Grenfell Avenue, High Wycombe has a single entry in the Land Registry from May 2015 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 66, Grenfell Avenue, High Wycombe, we estimate a market value of £229,762 and a rental value of £1,153 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £203,504 and £1,021 per month respectively.
Plot Size
HM Land Registry records the plot of land for 66, Grenfell Avenue, High Wycombe as measuring 159 m2.
That makes it the 14th largest plot in the postcode, where 26 of the 34 other houses have recorded plot data.
Energy Efficiency
66, Grenfell Avenue, High Wycombe has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Mar 2025.
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 66, Grenfell Avenue, High Wycombe completed on 29th May 2015 at £210,000 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 67.6% over the period since May 2015.
- Sold May 2015£210,000
Similar Properties Sold Nearby
Over the past 2 years 1 property similar to 66, Grenfell Avenue, High Wycombe has sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th October 2024, was 40, Grenfell Avenue, High Wycombe, HP12 3JT, a freehold house which sold for £189,400.
Read more about house prices in HP12.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 68 addresses on Grenfell Avenue, High Wycombe, HP12, 66, Grenfell Avenue, High Wycombe comes out as the 16th largest and the 41st most expensive in our analysis of the public data.
It is also £137k less expensive than the average property across the HP12 district.
More reading links
Schools Nearby
- Castlefield School500 m away
- Oakridge School700 m away
- Millbrook Combined School800 m away
- Cressex Community School1.8 km away
- Wycombe High School1.8 km away
- John Hampden Grammar School1.8 km away
More reading links
Public Transport Nearby
- High Wycombe|2.4 km away
- Saunderton|5.9 km away
- Marlow|6.7 km away
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.












