Our Data Sources
3, Swiss Avenue, Watford has a single entry in the Land Registry from December 2022 and a single entry in the EPC database dated August 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 3, Swiss Avenue, Watford would be worth £624,373, with a potential rental value of £2,607 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £553,016, with a rental value of £2,309 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Swiss Avenue, Watford occupies a 381 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
3, Swiss Avenue, Watford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Aug 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
3, Swiss Avenue, Watford last changed hands on 16th December 2022, selling for £730,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 17.8% since December 2022.
- Sold Dec 2022£730,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 51 sales of comparable properties within 690 metres of 3, Swiss Avenue, Watford across the last 2 years.
Most recently, 37, Swiss Avenue, Watford, WD18 7LL, a freehold house, sold at £650,000 on the 7th July 2025.
Read more about house prices in WD18.
- Sold Jul 2025£650,000 | 3 Bed House37, Swiss Avenue, Watford, WD18 7LL37, Swiss Avenue, Watford, WD18 7LL
- Sold Jul 2023£612,500 | 3 Bed House80, Gade Avenue, Watford, WD18 7LJ80, Gade Avenue, Watford, WD18 7LJ
- Sold Aug 2021£615,000 | 3 Bed House47, Swiss Avenue, Watford, WD18 7LL47, Swiss Avenue, Watford, WD18 7LL
•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 3, Swiss Avenue, Watford as the 51st largest and the 51st most expensive of the 54 addresses on Swiss Avenue, Watford, WD18.
Against the WD18 postcode district average, it is £228k more expensive than the typical property.
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Schools Nearby
- Ascot Road Primary School800 m away
- Chater Infant School900 m away
- St Anthony's Catholic Primary School1.0 km away
- Watford Grammar School for Boys500 m away
- Croxley Danes School900 m away
- Westfield Academy1.1 km away
More reading links
Public Transport Nearby
- Watford|200 m away
- Watford Junction|1.8 km away
- Croxley|1.8 km away
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.












