Our Data Sources
17, William Avenue, Folkestone has a single entry in the Land Registry from September 2019 and a single entry in the EPC database dated June 2019.
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 17, William Avenue, Folkestone is in very good condition we estimate a sale value of £416,844 and a rental value of £1,580 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £369,204 and a rental value of £1,400 per month.
Plot Size
According to data from HM Land Registry, 17, William Avenue, Folkestone sits on a plot of 207 m2.
We have plot size data on 34 out of 34 other houses in the postcode and 17, William Avenue, Folkestone sits on the 33rd largest plot.
Energy Efficiency
17, William Avenue, Folkestone has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jun 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 17, William Avenue, Folkestone was last sold on 12th September 2019 for £362,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2019, the market for similar properties has risen by 3.8%.
- Sold Sep 2019£362,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 188 sales of properties similar to 17, William Avenue, Folkestone within a radius of 780 metres since 2015.
The most recent example is 62, Coniston Road, Folkestone, CT19 5JQ, a freehold house which sold for £275,000 on the 11th March 2026.
Read more about house prices in CT19.
- Sold Mar 2026£275,000 | 3 Bed House62, Coniston Road, Folkestone, CT19 5JQ62, Coniston Road, Folkestone, CT19 5JQ
- Sold Dec 2025£395,000 | 4 Bed House11, Milestone Close, Folkestone, CT19 5TE11, Milestone Close, Folkestone, CT19 5TE
- Sold Oct 2025£375,000 | 4 Bed House15, Fairway Avenue, Folkestone, CT19 5LG15, Fairway Avenue, Folkestone, CT19 5LG
- Sold May 2025£345,000 | 3 Bed House77, Grasmere Gardens, Folkestone, CT19 5JL77, Grasmere Gardens, Folkestone, CT19 5JL
- Sold May 2025£350,000 | 3 Bed House74, Coniston Road, Folkestone, CT19 5JQ74, Coniston Road, Folkestone, CT19 5JQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £442,135, ranging from £400,295 to £458,336.
- 15 William Avenue
4 Bed House | 9 m | Est. Value: £433,004
- 31 William Avenue
4 Bed House | 16 m | Est. Value: £452,104
- 33 William Avenue
4 Bed House | 24 m | Est. Value: £458,336
- 11 William Avenue
4 Bed House | 30 m | Est. Value: £421,441
- 21 William Avenue
4 Bed House | 31 m | Est. Value: £448,166
Location Comparison
William Avenue, Folkestone, CT19 has a total of 34 addresses. According to our analysis of all the public data, 17, William Avenue, Folkestone is the 33rd largest and the 34th most expensive property on the street.
When compared to the postcode district it is £108k more expensive than the average property in CT19.
More reading links
Schools Nearby
- Folkestone Primary400 m away
- Stella Maris Catholic Primary School600 m away
- Morehall Primary School and Nursery900 m away
- Folkestone Academy400 m away
- The Harvey Grammar School600 m away
- Turner Free School1.0 km away
More reading links
Public Transport Nearby
- Folkestone Central|900 m away
- Folkestone West|900 m away
- Sandling|6.8 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












