HM Land Registry records the plot of land for 13, Grasmere Gardens, Harrow as measuring 390 m².

That makes it the 23rd largest plot in the postcode, where all 46 other houses have recorded plot data.

The most recent sale of 13, Grasmere Gardens, Harrow completed on 30th April 2007 at £345,000 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 101.9% over the period since April 2007.

• Sold Apr 2007£345,000

Since 2018 178 properties similar to 13, Grasmere Gardens, Harrow have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th March 2026, was 52, Radcliffe Road, Harrow, HA3 7QB, a freehold house which sold for £635,000.

Read more about house prices in HA3.

• Sold Mar 2026£635,000 | 4 Bed House52, Radcliffe Road, Harrow, HA3 7QB52, Radcliffe Road, Harrow, HA3 7QB
• Sold Jan 2026£600,000 | 3 Bed House107, Elgin Avenue, Harrow, HA3 8QN107, Elgin Avenue, Harrow, HA3 8QN
• Sold Oct 2025£620,000 | 4 Bed House39, Talbot Road, Harrow, HA3 7QQ39, Talbot Road, Harrow, HA3 7QQ
• Sold Oct 2025£738,000 | 4 Bed House79, Grasmere Gardens, Harrow, HA3 7PS79, Grasmere Gardens, Harrow, HA3 7PS
• Sold Sep 2025£640,000 | 3 Bed House150, Kingshill Drive, Harrow, HA3 8QS150, Kingshill Drive, Harrow, HA3 8QS
• Sold Mar 2025£625,000 | 4 Bed House101, Elgin Avenue, Harrow, HA3 8QN101, Elgin Avenue, Harrow, HA3 8QN
• Sold Feb 2025£553,000 | 4 Bed House4, Borrowdale Avenue, Harrow, HA3 7PZ4, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Dec 2024£550,000 | 4 Bed House28, Borrowdale Avenue, Harrow, HA3 7PZ28, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Feb 2024£575,000 | 3 Bed House24, Mountbel Road, Stanmore, HA7 2AF24, Mountbel Road, Stanmore, HA7 2AF
• Sold Dec 2023£625,000 | 4 Bed House8, Borrowdale Avenue, Harrow, HA3 7PZ8, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Sep 2023£573,000 | 4 Bed House41, Grasmere Gardens, Harrow, HA3 7PS41, Grasmere Gardens, Harrow, HA3 7PS
• Sold Jul 2023£627,500 | 4 Bed House169, Kenmore Avenue, Harrow, HA3 8PB169, Kenmore Avenue, Harrow, HA3 8PB
• Sold Jul 2023£540,000 | 4 Bed House179, Kenmore Avenue, Harrow, HA3 8PB179, Kenmore Avenue, Harrow, HA3 8PB
• Sold Jul 2023£663,000 | 4 Bed House31, Radcliffe Road, Harrow, HA3 7QA31, Radcliffe Road, Harrow, HA3 7QA
• Sold Dec 2021£590,000 | 4 Bed House275, Kenmore Avenue, Harrow, HA3 8PD275, Kenmore Avenue, Harrow, HA3 8PD
• Sold Dec 2021£545,000 | 4 Bed House50, Borrowdale Avenue, Harrow, HA3 7PZ50, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Jun 2021£560,000 | 4 Bed House211, Kenmore Avenue, Harrow, HA3 8PB211, Kenmore Avenue, Harrow, HA3 8PB
• Sold Jan 2021£528,000 | 4 Bed House6, Mountbel Road, Stanmore, HA7 2AF6, Mountbel Road, Stanmore, HA7 2AF
• Sold Aug 2019£577,500 | 4 Bed House7, Radcliffe Road, Harrow, HA3 7QA7, Radcliffe Road, Harrow, HA3 7QA
• Sold Jun 2018£496,000 | 4 Bed House20, Borrowdale Avenue, Harrow, HA3 7PZ20, Borrowdale Avenue, Harrow, HA3 7PZ

Of the 85 addresses on Grasmere Gardens, Harrow, HA3, 13, Grasmere Gardens, Harrow comes out as the 41st largest and the 43rd most expensive in our analysis of the public data.

It is also £76k more expensive than the average property across the HA3 district.

• St Joseph's Catholic Primary School

  200 m away
• Belmont School

  400 m away
• Priestmead Primary School and Nursery

  500 m away

• The Sacred Heart Language College

  1.0 km away
• Salvatorian Roman Catholic College

  1.2 km away
• Park High School

  1.4 km away

• Harrow & Wealdstone

  |

  1.0 km away
• Kenton

  |

  1.8 km away

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