Our Data Sources
4, The Avenue, Welwyn has a single entry in the Land Registry from July 2011 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 4, The Avenue, Welwyn, we estimate a market value of £1,129,427 and a rental value of £3,555 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,000,350 and £3,148 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, The Avenue, Welwyn as measuring 795 m2.
That makes it the 5th largest plot in the postcode, where all 9 other houses have recorded plot data.
Sold Prices
The most recent sale of 4, The Avenue, Welwyn completed on 13th July 2011 at £525,000 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 risen by 104.3% over the period since July 2011.
- Sold Jul 2011£525,000
Similar Properties Sold Nearby
Over the past 2 years 112 properties similar to 4, The Avenue, Welwyn have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th January 2026, was 6, North Ride, Welwyn, AL6 9RD, a freehold house which sold for £1,075,000.
Read more about house prices in AL6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 43 addresses on The Avenue, Welwyn, AL6, 4, The Avenue, Welwyn comes out as the 15th largest and the 11th most expensive in our analysis of the public data.
It is also £275k more expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- Oaklands Primary School400 m away
- Welwyn St Mary's Church of England Voluntary Aided Primary School1.7 km away
- St Michael's Woolmer Green CofE VA Primary School1.9 km away
- Monk's Walk School2.3 km away
- Ridgeway Academy4.4 km away
- Stanborough School5.6 km away
More reading links
Public Transport Nearby
- Welwyn North|1.9 km away
- Knebworth|3.2 km away
- Welwyn Garden City|4.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












