HM Land Registry records the plot of land for 71, Robbery Bottom Lane, Welwyn as measuring 625 m².

That makes it the 25th largest plot in the postcode, where 37 of the 41 other houses have recorded plot data.

71, Robbery Bottom Lane, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jun 2018.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 71, Robbery Bottom Lane, Welwyn completed on 21st September 2009 at £480,000 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 99.3% over the period since September 2009.

• Sold Sep 2009£480,000
• Sold Apr 2004£435,000

Since 2013 178 properties similar to 71, Robbery Bottom Lane, Welwyn have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th January 2026, was 50, Robbery Bottom Lane, Welwyn, AL6 0UN, a freehold house which sold for £658,000.

Read more about house prices in AL6.

• Sold Jan 2026£658,000 | 4 Bed House50, Robbery Bottom Lane, Welwyn, AL6 0UN50, Robbery Bottom Lane, Welwyn, AL6 0UN
• Sold Dec 2025£775,000 | 4 Bed House1, Rosecroft Lane, Welwyn, AL6 0UB1, Rosecroft Lane, Welwyn, AL6 0UB
• Sold Oct 2025£715,000 | 4 Bed House31, Hillside Way, Welwyn, AL6 0TY31, Hillside Way, Welwyn, AL6 0TY
• Sold Apr 2025£825,000 | 4 Bed House2A, Firway, Welwyn, AL6 0RD2A, Firway, Welwyn, AL6 0RD
• Sold Mar 2025£922,500 | 4 Bed House5, Chestnut Walk, Welwyn, AL6 0SB5, Chestnut Walk, Welwyn, AL6 0SB
• Sold Mar 2025£735,000 | 4 Bed House7, Peace Grove, Welwyn, AL6 0RS7, Peace Grove, Welwyn, AL6 0RS
• Sold Jan 2025£750,000 | 4 Bed House17, Mardley Avenue, Welwyn, AL6 0TU17, Mardley Avenue, Welwyn, AL6 0TU
• Sold Dec 2024£778,000 | 4 Bed House13, Hillside Way, Welwyn, AL6 0TY13, Hillside Way, Welwyn, AL6 0TY
• Sold May 2024£720,000 | 4 Bed House27, Marlborough Close, Welwyn, AL6 0UG27, Marlborough Close, Welwyn, AL6 0UG
• Sold Jan 2022£850,000 | 4 Bed House20, Hillside Way, Welwyn, AL6 0TY20, Hillside Way, Welwyn, AL6 0TY
• Sold Aug 2021£775,000 | 4 Bed House1, Hillside Way, Welwyn, AL6 0TY1, Hillside Way, Welwyn, AL6 0TY
• Sold Apr 2021£755,000 | 4 Bed House10, Woodland Way, Welwyn, AL6 0RZ10, Woodland Way, Welwyn, AL6 0RZ
• Sold Mar 2021£780,000 | 4 Bed House8A, Woodland Way, Welwyn, AL6 0RZ8A, Woodland Way, Welwyn, AL6 0RZ
• Sold Dec 2020£615,000 | 4 Bed House24, Marlborough Close, Welwyn, AL6 0UG24, Marlborough Close, Welwyn, AL6 0UG
• Sold Oct 2020£695,000 | 4 Bed House23, Robbery Bottom Lane, Welwyn, AL6 0UL23, Robbery Bottom Lane, Welwyn, AL6 0UL
• Sold Jun 2020£562,000 | 4 Bed House27, Hillside Way, Welwyn, AL6 0TY27, Hillside Way, Welwyn, AL6 0TY
• Sold Jun 2017£785,000 | 4 Bed House8, Hillside Way, Welwyn, AL6 0TY8, Hillside Way, Welwyn, AL6 0TY
• Sold Jul 2016£620,000 | 4 Bed House79, Robbery Bottom Lane, Welwyn, AL6 0UL79, Robbery Bottom Lane, Welwyn, AL6 0UL
• Sold May 2015£437,500 | 4 Bed House23, Hillside Way, Welwyn, AL6 0TY23, Hillside Way, Welwyn, AL6 0TY
• Sold Apr 2013£395,000 | 4 Bed House81, Robbery Bottom Lane, Welwyn, AL6 0UL81, Robbery Bottom Lane, Welwyn, AL6 0UL

Of the 68 addresses on Robbery Bottom Lane, Welwyn, AL6, 71, Robbery Bottom Lane, Welwyn comes out as the 21st largest and the 25th most expensive in our analysis of the public data.

It is also £13k less expensive than the average property across the AL6 district.

• St Michael's Woolmer Green CofE VA Primary School

  800 m away
• Oaklands Primary School

  900 m away
• All Saints Church of England Voluntary Aided Primary School, Datchworth

  2.1 km away

• Monk's Walk School

  3.2 km away
• Ridgeway Academy

  4.7 km away
• Barnwell School

  5.2 km away

• Welwyn North

  |

  2.3 km away
• Knebworth

  |

  2.6 km away
• Watton-at-Stone

  |

  4.7 km away

The flood risk here is rated Very Low, based on Environment Agency data.