HM Land Registry records the plot of land for 23, Lyonsdown Avenue, Barnet as measuring 642 m².

That makes it the 15th largest plot in the postcode, where all 30 other houses have recorded plot data.

The most recent sale of 23, Lyonsdown Avenue, Barnet completed on 3rd October 2007 at £780,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 83.8% over the period since October 2007.

• Sold Oct 2007£780,000

Since 2012 70 properties similar to 23, Lyonsdown Avenue, Barnet have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd October 2025, was 11, Holyrood Road, Barnet, EN5 1DQ, a freehold house which sold for £1,247,000.

Read more about house prices in EN5.

• Sold Oct 2025£1,247,000 | 5 Bed House11, Holyrood Road, Barnet, EN5 1DQ11, Holyrood Road, Barnet, EN5 1DQ
• Sold Sep 2025£1,282,497 | 5 Bed House48, Northumberland Road, Barnet, EN5 1ED48, Northumberland Road, Barnet, EN5 1ED
• Sold Mar 2025£1,100,000 | 5 Bed House1, Holyrood Road, Barnet, EN5 1DQ1, Holyrood Road, Barnet, EN5 1DQ
• Sold Mar 2025£1,275,000 | 5 Bed House55, Northumberland Road, Barnet, EN5 1EB55, Northumberland Road, Barnet, EN5 1EB
• Sold Feb 2025£1,270,000 | 5 Bed House57, Northumberland Road, Barnet, EN5 1EB57, Northumberland Road, Barnet, EN5 1EB
• Sold Oct 2023£1,350,000 | 4 Bed House83, Greenhill Park, Barnet, EN5 1HP83, Greenhill Park, Barnet, EN5 1HP
• Sold Feb 2023£900,000 | 5 Bed House65, Northumberland Road, Barnet, EN5 1EB65, Northumberland Road, Barnet, EN5 1EB
• Sold Sep 2022£1,380,000 | 5 Bed House45, Northumberland Road, Barnet, EN5 1EB45, Northumberland Road, Barnet, EN5 1EB
• Sold Apr 2022£896,000 | 4 Bed House4, Lyonsdown Avenue, Barnet, EN5 1DU4, Lyonsdown Avenue, Barnet, EN5 1DU
• Sold Mar 2022£1,098,507 | 4 Bed House69, Greenhill Park, Barnet, EN5 1HP69, Greenhill Park, Barnet, EN5 1HP
• Sold Mar 2022£788,750 | 5 Bed House73, Longmore Avenue, Barnet, EN5 1LA73, Longmore Avenue, Barnet, EN5 1LA
• Sold Jan 2022£1,150,000 | 4 Bed House18, Lyonsdown Avenue, Barnet, EN5 1DU18, Lyonsdown Avenue, Barnet, EN5 1DU
• Sold Nov 2019£1,300,000 | 5 Bed House21, Lyonsdown Avenue, Barnet, EN5 1DU21, Lyonsdown Avenue, Barnet, EN5 1DU
• Sold Nov 2018£1,150,000 | 5 Bed House13, Holyrood Road, Barnet, EN5 1DQ13, Holyrood Road, Barnet, EN5 1DQ
• Sold Sep 2018£1,237,500 | 4 Bed House37, Lyonsdown Avenue, Barnet, EN5 1DX37, Lyonsdown Avenue, Barnet, EN5 1DX
• Sold Mar 2018£1,147,500 | 5 Bed House41, Lyonsdown Avenue, Barnet, EN5 1DX41, Lyonsdown Avenue, Barnet, EN5 1DX
• Sold Jul 2017£1,250,000 | 5 Bed House25, Lyonsdown Avenue, Barnet, EN5 1DU25, Lyonsdown Avenue, Barnet, EN5 1DU
• Sold Jan 2016£849,950 | 5 Bed House39, Holyrood Road, Barnet, EN5 1DQ39, Holyrood Road, Barnet, EN5 1DQ
• Sold Oct 2015£955,000 | 4 Bed House34, Northumberland Road, Barnet, EN5 1ED34, Northumberland Road, Barnet, EN5 1ED
• Sold Sep 2012£999,000 | 5 Bed House57, Lyonsdown Avenue, Barnet, EN5 1DX57, Lyonsdown Avenue, Barnet, EN5 1DX

Of the 47 addresses on Lyonsdown Avenue, New Barnet, Barnet, EN5, 23, Lyonsdown Avenue, Barnet comes out as the 21st largest and the 19th most expensive in our analysis of the public data.

It is also £616k more expensive than the average property across the EN5 district.

• St Mary's CofE Primary School, East Barnet

  1.1 km away
• Cromer Road Primary School

  1.2 km away
• Danegrove Primary School

  1.2 km away

• Ark Pioneer Academy

  1.1 km away
• JCoSS

  1.5 km away
• East Barnet School

  1.5 km away

• New Barnet

  |

  700 m away
• Oakleigh Park

  |

  900 m away
• Totteridge & Whetstone

  |

  1.4 km away

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