Our Data Sources
51, Thornham Avenue, St. Helens has a single entry in the Land Registry from September 2025 and a single entry in the EPC database dated May 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.
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 51, Thornham Avenue, St. Helens, we estimate a market value of £216,167 and a rental value of £1,115 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £191,463 and £988 per month respectively.
Plot Size
HM Land Registry records the plot of land for 51, Thornham Avenue, St. Helens as measuring 196 m2.
That makes it the 18th largest plot in the postcode, where 30 of the 35 other houses have recorded plot data.
Energy Efficiency
51, Thornham Avenue, St. Helens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 May 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 51, Thornham Avenue, St. Helens completed on 9th September 2025 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 dropped by 15.1% over the period since September 2025.
- Sold Sep 2025£210,000
Similar Properties Sold Nearby
Over the past 2 years 172 properties similar to 51, Thornham Avenue, St. Helens have sold within a radius of 850 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th October 2024, was 12, Broadgate Avenue, St. Helens, WA9 5AJ, a freehold house which sold for £188,000.
Read more about house prices in WA9.
- Sold Oct 2024£188,000 | 3 Bed House12, Broadgate Avenue, St. Helens, WA9 5AJ12, Broadgate Avenue, St. Helens, WA9 5AJ
- Sold Nov 2023£155,000 | 3 Bed House3, Thornham Avenue, St. Helens, WA9 5AL3, Thornham Avenue, St. Helens, WA9 5AL
- Sold Mar 2021£169,000 | 3 Bed House8, Thornham Avenue, St. Helens, WA9 5AL8, Thornham Avenue, St. Helens, WA9 5AL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 35 addresses on Thornham Avenue, St. Helens, WA9, 51, Thornham Avenue, St. Helens comes out as the 14th largest and the 14th most expensive in our analysis of the public data.
It is also £40k more expensive than the average property across the WA9 district.
More reading links
Schools Nearby
- Robins Lane Community Primary School300 m away
- Eaves Primary School1.1 km away
- Allanson Street Primary School1.1 km away
- St Cuthbert's Catholic High School1.5 km away
- The Sutton Academy1.5 km away
- St Augustine of Canterbury Catholic Academy2.4 km away
More reading links
Public Transport Nearby
- Lea Green|1.4 km away
- St Helens Central|1.6 km away
- St Helens Junction|1.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












