HM Land Registry records the plot of land for 21, Chestnut Drive, Harrow as measuring 486 m².

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

The most recent sale of 21, Chestnut Drive, Harrow completed on 25th June 2007 at £349,950 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 70.2% over the period since June 2007.

• Sold Jun 2007£349,950

Since 2015 81 properties similar to 21, Chestnut Drive, Harrow have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st May 2026, was 33, Adderley Road, Harrow, HA3 7HS, a freehold house which sold for £650,000.

Read more about house prices in HA3.

• Sold May 2026£650,000 | 4 Bed House33, Adderley Road, Harrow, HA3 7HS33, Adderley Road, Harrow, HA3 7HS
• Sold Dec 2025£603,000 | 4 Bed House41, Whitegate Gardens, Harrow, HA3 6BW41, Whitegate Gardens, Harrow, HA3 6BW
• Sold Aug 2025£655,000 | 3 Bed House35, Drummond Drive, Stanmore, HA7 3PF35, Drummond Drive, Stanmore, HA7 3PF
• Sold Aug 2025£650,000 | 4 Bed House111, Drummond Drive, Stanmore, HA7 3PP111, Drummond Drive, Stanmore, HA7 3PP
• Sold Aug 2025£650,000 | 4 Bed House19, College Avenue, Harrow, HA3 6EY19, College Avenue, Harrow, HA3 6EY
• Sold Aug 2025£600,000 | 4 Bed House66, Drummond Drive, Stanmore, HA7 3PE66, Drummond Drive, Stanmore, HA7 3PE
• Sold Jun 2025£805,000 | 4 Bed House90, Bishop Ken Road, Harrow, HA3 7HR90, Bishop Ken Road, Harrow, HA3 7HR
• Sold Jun 2025£615,000 | 4 Bed House8, Wilsmere Drive, Harrow, HA3 6BJ8, Wilsmere Drive, Harrow, HA3 6BJ
• Sold Jun 2025£717,000 | 4 Bed House98, Drummond Drive, Stanmore, HA7 3PE98, Drummond Drive, Stanmore, HA7 3PE
• Sold Feb 2024£650,000 | 3 Bed House94, College Hill Road, Harrow, HA3 7DA94, College Hill Road, Harrow, HA3 7DA
• Sold Sep 2023£660,000 | 4 Bed House22, College Close, Harrow, HA3 7BZ22, College Close, Harrow, HA3 7BZ
• Sold Apr 2023£775,000 | 4 Bed House2, Weald Rise, Harrow, HA3 7DG2, Weald Rise, Harrow, HA3 7DG
• Sold Dec 2021£650,000 | 4 Bed House96, College Hill Road, Harrow, HA3 7DA96, College Hill Road, Harrow, HA3 7DA
• Sold Nov 2021£550,000 | 3 Bed House55, Drummond Drive, Stanmore, HA7 3PH55, Drummond Drive, Stanmore, HA7 3PH
• Sold Mar 2021£690,000 | 4 Bed House152, College Hill Road, Harrow, HA3 7DA152, College Hill Road, Harrow, HA3 7DA
• Sold Jan 2021£556,000 | 4 Bed House34, College Hill Road, Harrow, HA3 7HE34, College Hill Road, Harrow, HA3 7HE
• Sold Jun 2019£530,000 | 4 Bed House102, College Hill Road, Harrow, HA3 7DA102, College Hill Road, Harrow, HA3 7DA
• Sold Nov 2016£525,000 | 4 Bed House3, Weald Rise, Harrow, HA3 7DQ3, Weald Rise, Harrow, HA3 7DQ
• Sold Mar 2016£560,000 | 4 Bed House124, College Hill Road, Harrow, HA3 7DA124, College Hill Road, Harrow, HA3 7DA
• Sold Nov 2015£575,000 | 4 Bed House118, College Hill Road, Harrow, HA3 7DA118, College Hill Road, Harrow, HA3 7DA

Of the 50 addresses on Chestnut Drive, Harrow, HA3, 21, Chestnut Drive, Harrow comes out as the 28th largest and the 16th most expensive in our analysis of the public data.

It is also £217k more expensive than the average property across the HA3 district.

• Weald Rise Primary School

  200 m away
• Belmont School

  800 m away
• Hujjat Primary School

  900 m away

• The Sacred Heart Language College

  700 m away
• Salvatorian Roman Catholic College

  800 m away
• Bentley Wood High School

  1.3 km away

• Harrow & Wealdstone

  |

  1.5 km away
• Headstone Lane

  |

  1.7 km away

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