HM Land Registry records the plot of land for 100, Southdown Crescent, Harrow as measuring 434 m².

That makes it the 2nd largest plot in the postcode, where all 29 other houses have recorded plot data.

100, Southdown Crescent, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Feb 2014.

The property is not 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 100, Southdown Crescent, Harrow completed on 6th July 2007 at £269,950 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 92.7% over the period since July 2007.

• Sold Jul 2007£269,950

Since 2021 244 properties similar to 100, Southdown Crescent, Harrow have sold within a radius of 410 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th October 2025, was 9, Ferring Close, Harrow, HA2 0AR, a freehold house which sold for £467,500.

Read more about house prices in HA2.

• Sold Oct 2025£467,500 | 3 Bed House9, Ferring Close, Harrow, HA2 0AR9, Ferring Close, Harrow, HA2 0AR
• Sold Sep 2025£545,000 | 3 Bed House177, Abercorn Crescent, Harrow, HA2 0PY177, Abercorn Crescent, Harrow, HA2 0PY
• Sold Aug 2025£550,000 | 3 Bed House65, Southdown Crescent, Harrow, HA2 0QT65, Southdown Crescent, Harrow, HA2 0QT
• Sold May 2025£537,000 | 3 Bed House160, Welbeck Road, Harrow, HA2 0RX160, Welbeck Road, Harrow, HA2 0RX
• Sold Mar 2025£540,000 | 3 Bed House127, Welbeck Road, Harrow, HA2 0RY127, Welbeck Road, Harrow, HA2 0RY
• Sold Feb 2025£505,000 | 3 Bed House163, Abercorn Crescent, Harrow, HA2 0PY163, Abercorn Crescent, Harrow, HA2 0PY
• Sold Jan 2025£522,000 | 3 Bed House3, Hillside Crescent, Harrow, HA2 0QU3, 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 Nov 2024£625,000 | 3 Bed House131, Abercorn Crescent, Harrow, HA2 0PY131, Abercorn Crescent, Harrow, HA2 0PY
• Sold Oct 2024£515,000 | 3 Bed House181, Roxeth Green Avenue, Harrow, HA2 0QQ181, Roxeth Green Avenue, Harrow, HA2 0QQ
• Sold Oct 2024£555,000 | 3 Bed House119, Abercorn Crescent, Harrow, HA2 0PY119, Abercorn Crescent, Harrow, HA2 0PY
• Sold Sep 2024£527,000 | 3 Bed House51, Southdown Crescent, Harrow, HA2 0QT51, Southdown Crescent, Harrow, HA2 0QT
• Sold May 2024£495,000 | 3 Bed House25, Southdown Crescent, Harrow, HA2 0QT25, Southdown Crescent, Harrow, HA2 0QT
• Sold May 2024£540,000 | 3 Bed House161, Welbeck Road, Harrow, HA2 0RY161, Welbeck Road, Harrow, HA2 0RY
• Sold Sep 2023£520,000 | 3 Bed House159, Welbeck Road, Harrow, HA2 0RY159, Welbeck Road, Harrow, HA2 0RY
• Sold Jun 2022£602,000 | 3 Bed House207, Roxeth Green Avenue, Harrow, HA2 0QQ207, Roxeth Green Avenue, Harrow, HA2 0QQ
• Sold Jun 2022£550,000 | 3 Bed House59, Southdown Crescent, Harrow, HA2 0QT59, Southdown Crescent, Harrow, HA2 0QT
• Sold Feb 2022£510,000 | 3 Bed House98, Southdown Crescent, Harrow, HA2 0QS98, Southdown Crescent, Harrow, HA2 0QS
• Sold Sep 2021£487,000 | 3 Bed House27, Hillside Crescent, Harrow, HA2 0QU27, Hillside Crescent, Harrow, HA2 0QU
• Sold Apr 2021£467,000 | 3 Bed House179, Roxeth Green Avenue, Harrow, HA2 0QQ179, Roxeth Green Avenue, Harrow, HA2 0QQ

Of the 101 addresses on Southdown Crescent, Harrow, HA2, 100, Southdown Crescent, Harrow comes out as the 48th largest and the 49th most expensive in our analysis of the public data.

It is also £15k more expensive than the average property across the HA2 district.

• Grange Primary School

  200 m away
• Roxeth Primary School

  900 m away
• Vaughan Primary School

  1.0 km away

• Whitmore High School

  400 m away
• Rooks Heath School

  1.4 km away
• Harrow High School

  2.3 km away

• South Harrow

  |

  700 m away
• West Harrow

  |

  1.1 km away
• Rayners Lane

  |

  1.1 km away

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