Our Data Sources
21, Trenethick Parc, Helston has 31 entries in the Land Registry, most recently in March 2020 and a single entry in the EPC database dated November 2017.
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
In very good condition, we estimate 21, Trenethick Parc, Helston would be worth £254,623, with a potential rental value of £1,205 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £225,523, with a rental value of £1,067 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Trenethick Parc, Helston occupies a 152 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
21, Trenethick Parc, Helston has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Nov 2017.
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
21, Trenethick Parc, Helston last changed hands on 26th March 2020, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 35.8% since March 2020.
- Sold Mar 2020£220,000
- Sold Jul 2018£220,000
- Sold Mar 1996£43,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 239 sales of comparable properties within 730 metres of 21, Trenethick Parc, Helston since 2019.
Most recently, 30, Manor Close, Helston, TR13 8LX, a freehold house, sold at £55,000 on the 29th May 2026.
Read more about house prices in TR13.
- Sold May 2026£55,000 | 3 Bed House30, Manor Close, Helston, TR13 8LX30, Manor Close, Helston, TR13 8LX
- Sold Apr 2026£240,000 | 3 Bed House36, Manor Way, Helston, TR13 8LJ36, Manor Way, Helston, TR13 8LJ
- Sold Jan 2026£232,000 | 3 Bed House8, Trenethick Parc, Helston, TR13 8LH8, Trenethick Parc, Helston, TR13 8LH
- Sold Sep 2025£239,500 | 3 Bed House34, Manor Close, Helston, TR13 8LX34, Manor Close, Helston, TR13 8LX
- Sold Aug 2025£255,000 | 3 Bed House12, West Close, Helston, TR13 8LD12, West Close, Helston, TR13 8LD
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 £308,096, ranging from £229,659 to £488,023.
- 19 Trenethick Parc
3 Bed House | 5 m | Est. Value: £262,808
- 27 Trenethick Parc
3 Bed House | 22 m | Est. Value: £277,250
- Amarlis
5 Bed House | 27 m | Est. Value: £488,023
- 12 Trenethick Close
3 Bed House | 35 m | Est. Value: £323,095
- 29 Trenethick Parc
3 Bed House | 37 m | Est. Value: £271,445
Location Comparison
Our analysis of the public data ranks 21, Trenethick Parc, Helston as the 18th largest and the 49th most expensive of the 75 addresses on Trenethick Parc, Helston, TR13.
Against the TR13 postcode district average, it is £71k less expensive than the typical property.
More reading links
Schools Nearby
- Parc Eglos School900 m away
- St Michael's Church of England Primary School1.2 km away
- Nansloe Academy1.8 km away
- Helston Community College700 m away
- Mullion School9.7 km away
- Camborne Science and International Academy12.0 km away
More reading links
Public Transport Nearby
- Camborne|11.3 km away
- Penryn (Cornwall)|12.9 km away
- Penmere|13.8 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












