Our Data Sources
123, Marlborough Park Avenue, Sidcup has a single entry in the Land Registry from December 2018 and a single entry in the EPC database dated February 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 123, Marlborough Park Avenue, Sidcup would be worth £704,662, with a potential rental value of £3,276 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £624,129, with a rental value of £2,901 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
123, Marlborough Park Avenue, Sidcup occupies a 462 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
123, Marlborough Park Avenue, Sidcup has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Feb 2014.
The property is not connected to mains gas and has single glazeddouble glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
123, Marlborough Park Avenue, Sidcup last changed hands on 7th December 2018, selling for £570,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 16.0% since December 2018.
- Sold Dec 2018£570,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 74 sales of comparable properties within 580 metres of 123, Marlborough Park Avenue, Sidcup across the last 2 years.
Most recently, 103, Marlborough Park Avenue, Sidcup, DA15 9DY, a freehold house, sold at £880,000 on the 19th November 2025.
Read more about house prices in DA15.
- Sold Nov 2025£880,000 | 5 Bed House103, Marlborough Park Avenue, Sidcup, DA15 9DY103, Marlborough Park Avenue, Sidcup, DA15 9DY
- Sold Aug 2025£740,000 | 4 Bed House8, Montrose Avenue, Sidcup, DA15 9DR8, Montrose Avenue, Sidcup, DA15 9DR
- Sold Jan 2021£571,000 | 4 Bed House119, Marlborough Park Avenue, Sidcup, DA15 9DY119, Marlborough Park Avenue, Sidcup, DA15 9DY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 123, Marlborough Park Avenue, Sidcup as the 4th largest and the 54th most expensive of the 103 addresses on Marlborough Park Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £168k more expensive than the typical property.
More reading links
Schools Nearby
- Chatsworth Infant School400 m away
- Days Lane Primary School600 m away
- Burnt Oak Junior School600 m away
- Chislehurst and Sidcup Grammar School900 m away
- Blackfen School for Girls900 m away
- Hurstmere School1.0 km away
More reading links
Public Transport Nearby
- Sidcup|1.0 km away
- Albany Park|1.8 km away
- New Eltham|2.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












