Our Data Sources
30, Dawson Avenue, Orpington has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 30, Dawson Avenue, Orpington would be worth £437,036, with a potential rental value of £1,995 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £387,089, with a rental value of £1,767 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, Dawson Avenue, Orpington occupies a 241 m2 plot as recorded by HM Land Registry.
Of the 35 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
30, Dawson Avenue, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
30, Dawson Avenue, Orpington last changed hands on 11th January 1999, selling for £81,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jan 1999£81,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 167 sales of comparable properties within 550 metres of 30, Dawson Avenue, Orpington since 2019.
Most recently, 10, Whippendell Way, Orpington, BR5 3DF, a freehold house, sold at £413,000 on the 22nd May 2026.
Read more about house prices in BR5.
- Sold May 2026£413,000 | 3 Bed House10, Whippendell Way, Orpington, BR5 3DF10, Whippendell Way, Orpington, BR5 3DF
- Sold Apr 2026£385,000 | 3 Bed House19, Broom Avenue, Orpington, BR5 3BS19, Broom Avenue, Orpington, BR5 3BS
- Sold Dec 2025£400,000 | 3 Bed House45, Longbury Drive, Orpington, BR5 2JT45, Longbury Drive, Orpington, BR5 2JT
- Sold Nov 2025£415,000 | 3 Bed House11, Tilbury Close, Orpington, BR5 2JR11, Tilbury Close, Orpington, BR5 2JR
- Sold Sep 2025£359,000 | 3 Bed House46, Longbury Drive, Orpington, BR5 2JT46, Longbury Drive, Orpington, BR5 2JT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £415,390, ranging from £351,457 to £489,218.
- 32 Dawson Avenue
2 Bed House | 5 m | Est. Value: £371,330
- 28 Dawson Avenue
2 Bed House | 6 m | Est. Value: £364,854
- 34 Dawson Avenue
3 Bed House | 14 m | Est. Value: £487,279
- 38 Dawson Avenue
3 Bed House | 31 m | Est. Value: £417,710
- 31 Dawson Avenue
3 Bed House | 33 m | Est. Value: £404,709
Location Comparison
Our analysis of the public data ranks 30, Dawson Avenue, Orpington as the 45th largest and the 39th most expensive of the 75 addresses on Dawson Avenue, Orpington, BR5.
Against the BR5 postcode district average, it is £66k less expensive than the typical property.
More reading links
Schools Nearby
- Gray's Farm Primary Academy300 m away
- Leesons Primary School700 m away
- Midfield Primary School900 m away
- Kemnal Technology College800 m away
- Chislehurst School for Girls2.2 km away
- Orion Coopers2.6 km away
More reading links
Public Transport Nearby
- St Mary Cray|1.1 km away
- Petts Wood|3.1 km away
- Sidcup|3.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





