Our Data Sources
21, Maran Avenue, Welwyn has a single entry in the Land Registry from August 2024 and a single entry in the EPC database dated May 2024.
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 21, Maran Avenue, Welwyn would be worth £418,712, with a potential rental value of £2,109 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £370,860, with a rental value of £1,868 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Maran Avenue, Welwyn occupies a 302 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
21, Maran Avenue, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 May 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Maran Avenue, Welwyn last changed hands on 2nd August 2024, selling for £380,000. 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 risen by 31.1% since August 2024.
- Sold Aug 2024£380,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.0 kilometres of 21, Maran Avenue, Welwyn across the last 2 years.
Most recently, 48, Broomfield Road, Welwyn, AL6 9DW, a freehold house, sold at £410,409 on the 5th September 2025.
Read more about house prices in AL6.
- Sold Sep 2025£410,409 | 3 Bed House48, Broomfield Road, Welwyn, AL6 9DW48, Broomfield Road, Welwyn, AL6 9DW
- Sold Jan 2025£430,000 | 3 Bed House4, Broomfield Road, Welwyn, AL6 9DW4, Broomfield Road, Welwyn, AL6 9DW
- Sold Jan 2022£475,000 | 3 Bed House6, Maran Avenue, Welwyn, AL6 9HS6, Maran Avenue, Welwyn, AL6 9HS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 1.0 kilometres of 21, Maran Avenue, Welwyn across the last 2 years.
The newest of these is 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall in November 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 21, Maran Avenue, Welwyn as the 24th largest and the 24th most expensive of the 25 addresses on Maran Avenue, Welwyn, AL6.
Against the AL6 postcode district average, it is £388k less expensive than the typical property.
More reading links
Schools Nearby
- 300mWelwyn St Mary's Church of England Voluntary Aided Primary School
- 1.2kmHomerswood Primary and Nursery School
- 1.4kmHarwood Hill Junior Mixed Infant and Nursery School
- 700mMonk's Walk School
- 3.5kmRidgeway Academy
- 4.1kmStanborough School
More reading links
Public Transport Nearby
- 1.4kmWelwyn North
- 2.9kmWelwyn Garden City
- 4.8kmKnebworth
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.












