Our Data Sources
1, Castle Horneck Close, Penzance has no records in the the Land Registry and a single entry in the EPC database dated January 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 1, Castle Horneck Close, Penzance, we estimate a market value of £654,662 and a rental value of £1,478 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £579,843 and £1,309 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Castle Horneck Close, Penzance as measuring 935 m2.
That makes it the largest plot in the postcode, where 3 of the 4 other houses have recorded plot data.
Energy Efficiency
1, Castle Horneck Close, Penzance has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 1, Castle Horneck Close, Penzance have sold within a radius of 790 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th November 2025, was 10, Clements Road, Penzance, TR18 4LL, a freehold house which sold for £625,000.
Read more about house prices in TR18.
- Sold Nov 2025£625,000 | 4 Bed House10, Clements Road, Penzance, TR18 4LL10, Clements Road, Penzance, TR18 4LL
- Sold Feb 2025£600,000 | 4 Bed House41, Tredarvah Road, Penzance, TR18 4LB41, Tredarvah Road, Penzance, TR18 4LB
- Sold Oct 2020£440,000 | 4 Bed House46, Tredarvah Road, Penzance, TR18 4LB46, Tredarvah Road, Penzance, TR18 4LB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 4 addresses on Castle Horneck Close, Penzance, TR18, 1, Castle Horneck Close, Penzance comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £330k more expensive than the average property across the TR18 district.
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Schools Nearby
- 400mAlverton Primary School
- 800mPensans Community Primary School
- 900mNewlyn School
- 1.2kmHumphry Davy School
- 1.3kmMounts Bay Academy
- 9.7kmCape Cornwall School
More reading links
Public Transport Nearby
- 1.5kmPenzance
- 9.7kmSt Erth
- 10.5kmLelant Saltings
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












