Our Data Sources
4, Grass Warren, Welwyn has 41 entries in the Land Registry , most recently in July 2015 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 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 4, Grass Warren, Welwyn would be worth £546,214, with a potential rental value of £2,428 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £483,790, with a rental value of £2,150 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Grass Warren, Welwyn occupies a 282 m2 plot as recorded by HM Land Registry.
Of the 35 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 9th largest.
Sold Prices
4, Grass Warren, Welwyn last changed hands on 28th July 2015, selling for £380,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 47.3% since July 2015.
- Sold Jul 2015£380,000
- Sold Nov 2005£250,000
- Sold Nov 1999£173,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 99 sales of comparable properties within 1.8 kilometres of 4, Grass Warren, Welwyn across the last 2 years.
Most recently, 45, Lower Green, Welwyn, AL6 0LA, a freehold house, sold at £465,000 on the 27th June 2025.
Read more about house prices in AL6.
- Sold Jun 2025£465,000 | 3 Bed House45, Lower Green, Welwyn, AL6 0LA45, Lower Green, Welwyn, AL6 0LA
- Sold May 2025£565,000 | 3 Bed House43, Lower Green, Welwyn, AL6 0LA43, Lower Green, Welwyn, AL6 0LA
- Sold Sep 2023£500,000 | 3 Bed House35, Lower Green, Welwyn, AL6 0LA35, Lower Green, Welwyn, AL6 0LA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Grass Warren, Welwyn as the 25th largest and the 25th most expensive of the 47 addresses on Grass Warren, Tewin, Welwyn, AL6.
Against the AL6 postcode district average, it is £281k less expensive than the typical property.
More reading links
Schools Nearby
- Tewin Cowper Church of England Voluntary Aided Primary School200 m away
- Springmead Primary School1.5 km away
- The Holy Family Catholic Primary School1.7 km away
- Ridgeway Academy2.0 km away
- Monk's Walk School3.8 km away
- The Sele School4.1 km away
More reading links
Public Transport Nearby
- Welwyn North|2.6 km away
- Welwyn Garden City|3.6 km away
- Hertford North|4.8 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.
