Our Data Sources
51, Robbery Bottom Lane, Welwyn has 21 entries in the Land Registry, most recently in October 2007 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 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 51, Robbery Bottom Lane, Welwyn, we estimate a market value of £947,957 and a rental value of £3,797 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £839,619 and £3,363 per month respectively.
Plot Size
HM Land Registry records the plot of land for 51, Robbery Bottom Lane, Welwyn as measuring 953 m2.
That makes it the 13th largest plot in the postcode, where 37 of the 41 other houses have recorded plot data.
Sold Prices
The most recent sale of 51, Robbery Bottom Lane, Welwyn completed on 25th October 2007 at £613,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 94.9% over the period since October 2007.
- Sold Oct 2007£613,000
- Sold Apr 2002£205,000
Similar Properties Sold Nearby
Since 2013 88 properties similar to 51, Robbery Bottom Lane, Welwyn have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th June 2026, was 15, The Chase, Welwyn, AL6 0QT, a freehold house which sold for £630,000.
Read more about house prices in AL6.
- Sold Jun 2026£630,000 | 5 Bed House15, The Chase, Welwyn, AL6 0QT15, The Chase, Welwyn, AL6 0QT
- Sold Jan 2026£1,150,000 | 5 Bed House15, Marlborough Close, Welwyn, AL6 0UG15, Marlborough Close, Welwyn, AL6 0UG
- Sold Oct 2025£827,500 | 5 Bed House39, Robbery Bottom Lane, Welwyn, AL6 0UL39, Robbery Bottom Lane, Welwyn, AL6 0UL
- Sold May 2025£675,000 | 5 Bed House16, Marlborough Close, Welwyn, AL6 0UG16, Marlborough Close, Welwyn, AL6 0UG
- Sold Mar 2025£950,000 | 5 Bed HouseChestnut Lodge, Chestnut Walk, Welwyn, AL6 0SBChestnut Lodge, Chestnut Walk, Welwyn, AL6 0SB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £731,688, ranging from £509,196 to £991,464.
- 47 Robbery Bottom Lane
4 Bed House | 13 m | Est. Value: £825,806
- 55 Robbery Bottom Lane
4 Bed House | 15 m | Est. Value: £720,269
- 12 Rosecroft Lane
3 Bed House | 23 m | Est. Value: £595,055
- 13 Rosecroft Lane
4 Bed House | 25 m | Est. Value: £717,139
- 15 Rosecroft Lane
5 Bed House | 35 m | Est. Value: £991,464
Location Comparison
Of the 68 addresses on Robbery Bottom Lane, Welwyn, AL6, 51, Robbery Bottom Lane, Welwyn comes out as the 8th largest and the 11th most expensive in our analysis of the public data.
It is also £96k more expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School800 m away
- Oaklands Primary School900 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.1 km away
- Monk's Walk School3.2 km away
- Ridgeway Academy4.7 km away
- Barnwell School5.2 km away
More reading links
Public Transport Nearby
- Welwyn North|2.3 km away
- Knebworth|2.6 km away
- Watton-at-Stone|4.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





