HM Land Registry records the plot of land for 30, Southdown Crescent, Harrow as measuring 349 m².

That makes it the 9th largest plot in the postcode, where 30 of the 32 other houses have recorded plot data.

30, Southdown Crescent, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jan 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 30, Southdown Crescent, Harrow completed on 9th April 2018 at £449,950 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 4.9% over the period since April 2018.

• Sold Apr 2018£449,950

Since 2018 103 properties similar to 30, Southdown Crescent, Harrow have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th January 2026, was 1, Porlock Avenue, Harrow, HA2 0AP, a freehold house which sold for £702,000.

Read more about house prices in HA2.

• Sold Jan 2026£702,000 | 4 Bed House1, Porlock Avenue, Harrow, HA2 0AP1, Porlock Avenue, Harrow, HA2 0AP
• Sold Sep 2025£525,000 | 3 Bed House184, Roxeth Green Avenue, Harrow, HA2 0QW184, Roxeth Green Avenue, Harrow, HA2 0QW
• Sold Jul 2025£640,000 | 3 Bed House83, Whitmore Road, Harrow, HA1 4AF83, Whitmore Road, Harrow, HA1 4AF
• Sold Jun 2025£525,000 | 4 Bed House28, Hillside Crescent, Harrow, HA2 0QX28, Hillside Crescent, Harrow, HA2 0QX
• Sold Mar 2025£572,500 | 4 Bed House41, Hillside Crescent, Harrow, HA2 0QU41, Hillside Crescent, Harrow, HA2 0QU
• Sold Dec 2024£470,000 | 3 Bed House201, Roxeth Green Avenue, Harrow, HA2 0QQ201, Roxeth Green Avenue, Harrow, HA2 0QQ
• Sold Aug 2024£635,000 | 3 Bed House27, Dudley Gardens, Harrow, HA2 0DQ27, Dudley Gardens, Harrow, HA2 0DQ
• Sold Aug 2024£672,500 | 4 Bed House67, Tintern Way, Harrow, HA2 0RZ67, Tintern Way, Harrow, HA2 0RZ
• Sold May 2024£625,000 | 4 Bed House3, Ferring Close, Harrow, HA2 0AR3, Ferring Close, Harrow, HA2 0AR
• Sold Mar 2024£535,000 | 3 Bed House23, Tintern Way, Harrow, HA2 0RZ23, Tintern Way, Harrow, HA2 0RZ
• Sold Sep 2023£685,000 | 3 Bed House6, Furness Road, Harrow, HA2 0RL6, Furness Road, Harrow, HA2 0RL
• Sold May 2023£618,000 | 4 Bed House185, Roxeth Green Avenue, Harrow, HA2 0QQ185, Roxeth Green Avenue, Harrow, HA2 0QQ
• Sold May 2023£625,000 | 3 Bed House123, Welbeck Road, Harrow, HA2 0RU123, Welbeck Road, Harrow, HA2 0RU
• Sold Jun 2022£550,000 | 3 Bed House59, Southdown Crescent, Harrow, HA2 0QT59, Southdown Crescent, Harrow, HA2 0QT
• Sold Apr 2022£685,000 | 4 Bed House87, Tintern Way, Harrow, HA2 0RZ87, Tintern Way, Harrow, HA2 0RZ
• Sold Feb 2022£563,000 | 4 Bed House89, Tintern Way, Harrow, HA2 0RZ89, Tintern Way, Harrow, HA2 0RZ
• Sold Aug 2020£510,000 | 4 Bed House155, Abercorn Crescent, Harrow, HA2 0PY155, Abercorn Crescent, Harrow, HA2 0PY
• Sold Oct 2019£512,000 | 3 Bed House197, Roxeth Green Avenue, Harrow, HA2 0QQ197, Roxeth Green Avenue, Harrow, HA2 0QQ
• Sold Sep 2018£465,000 | 3 Bed House191, Roxeth Green Avenue, Harrow, HA2 0QQ191, Roxeth Green Avenue, Harrow, HA2 0QQ
• Sold Sep 2018£480,000 | 3 Bed House189, Roxeth Green Avenue, Harrow, HA2 0QQ189, Roxeth Green Avenue, Harrow, HA2 0QQ

Of the 101 addresses on Southdown Crescent, Harrow, HA2, 30, Southdown Crescent, Harrow comes out as the 4th largest and the 5th most expensive in our analysis of the public data.

It is also £77k more expensive than the average property across the HA2 district.

• Grange Primary School

  200 m away
• Vaughan Primary School

  900 m away
• Roxeth Primary School

  900 m away

• Whitmore High School

  300 m away
• Rooks Heath School

  1.5 km away
• Nower Hill High School

  2.2 km away

• South Harrow

  |

  800 m away
• West Harrow

  |

  900 m away
• Rayners Lane

  |

  1.0 km away

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