HM Land Registry records the plot of land for 21, Elm Walk, Radlett as measuring 390 m².

That makes it the 15th largest plot in the postcode, where 24 of the 27 other houses have recorded plot data.

21, Elm Walk, Radlett has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 May 2025.

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

The most recent sale of 21, Elm Walk, Radlett completed on 28th August 2025 at £1,243,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have dropped by 29.7% over the period since August 2025.

• Sold Aug 2025£1,243,000
• Sold Aug 2011£510,000
• Sold Sep 2009£379,950

Since 2010 47 properties similar to 21, Elm Walk, Radlett have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th January 2026, was 4, Letchmore Road, Radlett, WD7 8HT, a freehold house which sold for £1,150,000.

Read more about house prices in WD7.

• Sold Jan 2026£1,150,000 | 5 Bed House4, Letchmore Road, Radlett, WD7 8HT4, Letchmore Road, Radlett, WD7 8HT
• Sold Jan 2026£1,300,000 | 5 Bed House64, Gills Hill Lane, Radlett, WD7 8PE64, Gills Hill Lane, Radlett, WD7 8PE
• Sold Aug 2025£1,100,000 | 5 Bed House43, Park Road, Radlett, WD7 8EG43, Park Road, Radlett, WD7 8EG
• Sold Mar 2025£1,200,000 | 4 Bed House21, Folly Close, Radlett, WD7 8DR21, Folly Close, Radlett, WD7 8DR
• Sold Mar 2025£1,090,000 | 5 Bed House7, Christchurch Crescent, Radlett, WD7 8AG7, Christchurch Crescent, Radlett, WD7 8AG
• Sold Dec 2024£1,015,000 | 4 Bed House51, Aldenham Avenue, Radlett, WD7 8JA51, Aldenham Avenue, Radlett, WD7 8JA
• Sold Dec 2024£1,260,000 | 5 Bed House68, Loom Lane, Radlett, WD7 8PA68, Loom Lane, Radlett, WD7 8PA
• Sold Sep 2024£1,330,000 | 5 Bed House15, The Crosspath, Radlett, WD7 8HR15, The Crosspath, Radlett, WD7 8HR
• Sold Feb 2024£1,040,000 | 5 Bed House10, Folly Close, Radlett, WD7 8DR10, Folly Close, Radlett, WD7 8DR
• Sold Sep 2023£1,071,600 | 5 Bed House16, Folly Close, Radlett, WD7 8DR16, Folly Close, Radlett, WD7 8DR
• Sold Apr 2023£1,395,000 | 5 Bed House30, Christchurch Crescent, Radlett, WD7 8AJ30, Christchurch Crescent, Radlett, WD7 8AJ
• Sold Oct 2022£1,318,000 | 4 Bed House17, Folly Close, Radlett, WD7 8DR17, Folly Close, Radlett, WD7 8DR
• Sold Jun 2022£860,000 | 5 Bed House28, Christchurch Crescent, Radlett, WD7 8AJ28, Christchurch Crescent, Radlett, WD7 8AJ
• Sold Sep 2021£975,000 | 5 Bed House13, Willow Way, Radlett, WD7 8DU13, Willow Way, Radlett, WD7 8DU
• Sold Jun 2021£1,875,000 | 5 Bed House49, Watford Road, Radlett, WD7 8LG49, Watford Road, Radlett, WD7 8LG
• Sold Sep 2020£1,000,000 | 5 Bed House22, Folly Close, Radlett, WD7 8DR22, Folly Close, Radlett, WD7 8DR
• Sold Jul 2019£1,110,000 | 4 Bed House43, The Crosspath, Radlett, WD7 8HR43, The Crosspath, Radlett, WD7 8HR
• Sold Jun 2018£820,000 | 5 Bed House23A, Rendlesham Avenue, Radlett, WD7 8PF23A, Rendlesham Avenue, Radlett, WD7 8PF
• Sold Mar 2015£675,000 | 5 Bed House41, Elm Walk, Radlett, WD7 8DP41, Elm Walk, Radlett, WD7 8DP
• Sold Nov 2010£825,000 | 5 Bed House13, Folly Close, Radlett, WD7 8DR13, Folly Close, Radlett, WD7 8DR

Of the 27 addresses on Elm Walk, Radlett, WD7, 21, Elm Walk, Radlett comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £562k more expensive than the average property across the WD7 district.

• St John's Church of England Infant and Nursery School

  400 m away
• Fair Field Junior School

  500 m away
• Newberries Primary School

  1.4 km away

• Queens' School

  3.7 km away
• Bushey Meads School

  3.8 km away
• Hertswood Academy

  4.4 km away

• Radlett

  |

  900 m away
• Bricket Wood

  |

  3.6 km away
• Garston (Hertfordshire)

  |

  3.8 km away

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