Our Data Sources
41, Knowles House Avenue, St. Helens has 21 entries in the Land Registry, most recently in July 2025 and a single entry in the EPC database dated January 2025.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 41, Knowles House Avenue, St. Helens is in very good condition we estimate a sale value of £145,237 and a rental value of £1,040 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £128,639 and a rental value of £921 per month.
Plot Size
According to data from HM Land Registry, 41, Knowles House Avenue, St. Helens sits on a plot of 205 m2.
We have plot size data on 17 out of 22 other houses in the postcode and 41, Knowles House Avenue, St. Helens sits on the 5th largest plot.
Energy Efficiency
41, Knowles House Avenue, St. Helens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jan 2025.
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, 41, Knowles House Avenue, St. Helens was last sold on 25th July 2025 for £113,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since July 2025, the market for similar properties has risen by 1.4%.
- Sold Jul 2025£113,000
- Sold Oct 2002£61,499
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 28 sales of properties similar to 41, Knowles House Avenue, St. Helens within a radius of 1.1 kilometres since 2012.
The most recent example is 39, Knowles House Avenue, St. Helens, WA10 5AY, a freehold house which sold for £150,000 on the 20th March 2026.
Read more about house prices in WA10.
- Sold Mar 2026£150,000 | 3 Bed House39, Knowles House Avenue, St. Helens, WA10 5AY39, Knowles House Avenue, St. Helens, WA10 5AY
- Sold Apr 2025£165,000 | 3 Bed House25, Brookhouse Grove, St. Helens, WA10 5AS25, Brookhouse Grove, St. Helens, WA10 5AS
- Sold May 2024£99,000 | 3 Bed House17, Knowles House Avenue, St. Helens, WA10 5AY17, Knowles House Avenue, St. Helens, WA10 5AY
- Sold Oct 2022£130,000 | 3 Bed House24, Knowles House Avenue, St. Helens, WA10 5AX24, Knowles House Avenue, St. Helens, WA10 5AX
- Sold Mar 2022£120,000 | 3 Bed House43, Knowles House Avenue, St. Helens, WA10 5AY43, Knowles House Avenue, St. Helens, WA10 5AY
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 £170,322, ranging from £136,485 to £260,669.
- 43 Knowles House Avenue
3 Bed House | 4 m | Est. Value: £138,321
- 45 Knowles House Avenue
3 Bed House | 12 m | Est. Value: £141,581
- 39 Knowles House Avenue
3 Bed House | 16 m | Est. Value: £136,485
- 37 Knowles House Avenue
3 Bed House | 22 m | Est. Value: £145,525
- 49 Knowles House Avenue
3 Bed House | 24 m | Est. Value: £141,581
Location Comparison
Knowles House Avenue, Eccleston, St. Helens, WA10 has a total of 64 addresses. According to our analysis of all the public data, 41, Knowles House Avenue, St. Helens is the 35th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £55k less expensive than the average property in WA10.
More reading links
Schools Nearby
- Eccleston Mere Primary School400 m away
- St Julie's Catholic Primary School600 m away
- Bleak Hill Primary School1.6 km away
- De La Salle School1.1 km away
- Cowley International College2.8 km away
- The Prescot School2.8 km away
More reading links
Public Transport Nearby
- Eccleston Park|2.3 km away
- Thatto Heath|2.4 km away
- Prescot|3.2 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.
