Our Data Sources
31, Northfield Avenue, Orpington has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 31, Northfield Avenue, Orpington, we estimate a market value of £489,330 and a rental value of £2,157 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £433,407 and £1,910 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Northfield Avenue, Orpington as measuring 254 m2.
That makes it the 7th largest plot in the postcode, where 28 of the 30 other houses have recorded plot data.
Energy Efficiency
31, Northfield Avenue, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Jul 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 31, Northfield Avenue, Orpington completed on 25th August 2005 at £221,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Aug 2005£221,000
- Sold Jun 1995£59,950
Similar Properties Sold Nearby
Over the past 2 years 222 properties similar to 31, Northfield Avenue, Orpington have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th June 2025, was 34, Chelsfield Road, Orpington, BR5 4DW, a freehold house which sold for £450,000.
Read more about house prices in BR5.
- Sold Jun 2025£450,000 | 3 Bed House34, Chelsfield Road, Orpington, BR5 4DW34, Chelsfield Road, Orpington, BR5 4DW
- Sold Mar 2025£405,000 | 3 Bed House35, Northfield Avenue, Orpington, BR5 4JQ35, Northfield Avenue, Orpington, BR5 4JQ
- Sold Sep 2024£418,000 | 3 Bed House33, Northfield Avenue, Orpington, BR5 4JQ33, Northfield Avenue, Orpington, BR5 4JQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 47 addresses on Northfield Avenue, Orpington, BR5, 31, Northfield Avenue, Orpington comes out as the 11th largest and the 11th most expensive in our analysis of the public data.
It is also £15k less expensive than the average property across the BR5 district.
More reading links
Schools Nearby
- St Philomena's Primary School200 m away
- St. Mary Cray Primary Academy400 m away
- Harris Primary Academy Orpington500 m away
- Harris Academy Orpington1.0 km away
- St Olave's and St Saviour's Grammar School2.1 km away
- Kemnal Technology College3.1 km away
More reading links
Public Transport Nearby
- St Mary Cray|1.3 km away
- Orpington|2.1 km away
- Petts Wood|2.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












