Our Data Sources
Seaglass, Penzance has a single entry in the Land Registry from November 2020 and a single entry in the EPC database dated January 2019.
We combine this information with that 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 Seaglass, Penzance, we estimate a market value of £689,328 and a rental value of £1,874 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £610,547 and £1,659 per month respectively.
Plot Size
HM Land Registry records the plot of land for Seaglass, Penzance as measuring 226 m2.
That makes it the 10th largest plot in the postcode, where 11 of the 17 other houses have recorded plot data.
Energy Efficiency
Seaglass, Penzance has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 07 Jan 2019.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and underfloor heating (mains gas).
Sold Prices
The most recent sale of Seaglass, Penzance completed on 6th November 2020 at £460,000 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 3.0% over the period since November 2020.
- Sold Nov 2020£460,000
Similar Properties Sold Nearby
Since 2010 26 properties similar to Seaglass, Penzance have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd March 2026, was 6, St. Marys Terrace, Penzance, TR18 4DZ, a freehold house which sold for £695,000.
Read more about house prices in TR18.
- Sold Mar 2026£695,000 | 5 Bed House6, St. Marys Terrace, Penzance, TR18 4DZ6, St. Marys Terrace, Penzance, TR18 4DZ
- Sold Nov 2025£625,000 | 4 Bed House10, Clements Road, Penzance, TR18 4LL10, Clements Road, Penzance, TR18 4LL
- Sold Jul 2025£635,000 | 4 Bed HouseBiscovey, Trewithen Road, Penzance, TR18 4LSBiscovey, Trewithen Road, Penzance, TR18 4LS
- Sold Feb 2025£600,000 | 4 Bed House41, Tredarvah Road, Penzance, TR18 4LB41, Tredarvah Road, Penzance, TR18 4LB
- Sold Jul 2024£685,000 | 5 Bed House7, St. Marys Terrace, Penzance, TR18 4DZ7, St. Marys Terrace, Penzance, TR18 4DZ
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 £324,608, ranging from £123,768 to £728,891.
- Windsong
4 Bed House | 8 m | Est. Value: £639,452
- Summer Breeze
4 Bed House | 16 m | Est. Value: £595,987
- Glen Trewithen
5 Bed House | 22 m | Est. Value: £728,891
- Flat 3 Porthia House
3 Bed Flat | 32 m | Est. Value: £253,216
- Flat 1 Porthia House
2 Bed Flat | 32 m | Est. Value: £210,059
Location Comparison
Of the 34 addresses on Trewithen Road, Penzance, TR18, Seaglass, Penzance comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £371k more expensive than the average property across the TR18 district.
More reading links
Schools Nearby
- Alverton Primary School300 m away
- St Mary's CofE Primary School, Penzance400 m away
- Pensans Community Primary School900 m away
- Humphry Davy School1.0 km away
- Mounts Bay Academy1.6 km away
- Cape Cornwall School10.3 km away
More reading links
Public Transport Nearby
- Penzance|1.1 km away
- St Erth|9.4 km away
- Lelant Saltings|10.2 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












