Sai Wen, Penzance
Sai Wen, Penzance
Description & Estimates







The public record describes Sai Wen, Penzance as a modern house with 1,905 ft2 of internal area, sitting on a 714 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
Sai Wen, Penzance has an estimated sale value of £693,637 and an estimated rental value of £1,841 per month, assuming reasonable condition and based on the information available.
Perran Downs, Goldsithney, Penzance, TR20 lies within the TR20 postal district.
Our Data Sources
Sai Wen, Penzance has no records in the the Land Registry and a single entry in the EPC database dated October 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Sai Wen, Penzance would be worth £728,319, with a potential rental value of £1,933 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £645,083, with a rental value of £1,712 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Sai Wen, Penzance has dropped by £18,928 (2.7%) over the last year. During the same period, its estimated monthly rental value has risen by £73 (3.9%). The property's estimated gross yield is currently 3.2%.
Plot Size
Sai Wen, Penzance occupies a 714 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
Sai Wen, Penzance has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Oct 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Air source heat pump, radiators, electric.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 2.6 kilometres of Sai Wen, Penzance across the last 2 years.
Most recently, 3 Cover Point, Gears Lane, Penzance, TR20 9LB, a freehold house, sold at £760,000 on the 9th September 2025.
Read more about house prices in TR20.
- Sold Sep 2025£760,000 | 4 Bed House3 Cover Point, Gears Lane, Penzance, TR20 9LB3 Cover Point, Gears Lane, Penzance, TR20 9LB
- Sold Aug 2025£620,000 | 4 Bed HouseFir Croft, Penzance, TR20 9HGFir Croft, Penzance, TR20 9HG
- Sold Oct 2024£290,000 | 4 Bed HouseManehidi, Gears Lane, Penzance, TR20 9LBManehidi, Gears Lane, Penzance, TR20 9LB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Sai Wen, Penzance as the 12th largest and the 6th most expensive of the 62 addresses on Perran Downs, Goldsithney, Penzance, TR20.
Against the TR20 postcode district average, it is £292k more expensive than the typical property.
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Schools Nearby
- 800mSt Hilary School
- 2.8kmMarazion School
- 3.4kmGermoe Community Primary School
- 6.8kmHayle Academy
- 8.2kmHumphry Davy School
- 9.3kmMounts Bay Academy
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Public Transport Nearby
St Erth station is the nearest stop to Sai Wen, Penzance at 5.3 kilometres away.
- 5.3kmSt Erth
- 6.2kmLelant Saltings
- 6.7kmLelant
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

