A complete guide to property investment in Sydenham.
Last updated: 18 September 2025
Sydenham sits in South East London, offering a blend of urban convenience and residential calm. The area’s property market is shaped by a strong presence of families and professionals, with a high proportion of degree-educated residents in the 87th percentile and a robust share of professionals and managers in the 79th percentile. Housing here is notably more likely to be privately rented than owner-occupied, which is typical for London but might surprise investors from elsewhere. The average rental yield of 5.3% and a median price per square foot of £576 per sq ft reflect a market with steady demand and a balance between affordability and investment potential.
Recent capital growth has been modest, with a 1-year figure of 0.6% and annualised 3-year growth at 0.9%, suggesting a stable but unspectacular growth environment. Properties spend around 70 days on the market, indicating reasonable liquidity for sales in the area.
Median price per sq ft
£576 / sq ft
Average rental yield
5.3%
Capital growth (1y)
0.6%
Sales in past year
368
* Property stats calculated for last full calendar year (2024).
Live prices in Sydenham, South East London
* Extreme prices clipped for legibility
Median price
£450,000
25% of properties below...
£325,000
75% of properties below...
£625,000
Most expensive property
£2,750,000
Live listings
244
Median days on market
70
Sydenham’s property market looks set to remain stable over the next year. With annual sales at 368 and properties spending around 70 days on the market, there is a healthy level of liquidity. Investors can expect steady demand from families and professionals, especially given the area’s strong education and employment profile.
Rental yields are likely to remain attractive, anchored by the consistent demand and the current asking rents for both houses and flats. However, the subdued capital growth figures (0.6% for 1 year and 0.9% over 3 years) mean investors should focus on income rather than quick gains. Overall, Sydenham offers a reliable, if unspectacular, environment for buy-to-let or long-term investment in London.
Average yield (%)
* 2025 data for YTD
Median price per sq ft (£/sq ft)
* 2025 data for YTD
Investment properties in Sydenham, South East London
£250,000 - Guide Price
4 bedroom maisonette for sale
Venner Road, Sydenham, London, SE26
£250,000
2 bedroom flat for sale
Winchfield Road, Sydenham
£265,000 - Guide Price
3 bedroom maisonette for sale
Oaksford Avenue, Upper Sydenham, Lo...
£650,000 - Guide Price
2 bedroom semi-detached house for sale
Halifax Street, Sydenham, London, S...
£120,000
1 bedroom flat for sale
Kent House Road, Sydenham, London, ...
£275,000 - Guide Price
2 bedroom flat for sale
Venner Road, Sydenham, London, SE26
Discounts exist, but they won't transform deal economics on their own.
• Median discount: £10,000
• 1 in 4 properties sell at > £17,000 below asking
• 1 in 10 properties sell at > £25,200 below asking
In percentage terms:
• Median discount of 1.3%
• 25% of properties discounted by > 3.1%
• 10% of properties discounted by > 5.0%
Top postcodes for rental yield and (annualised) capital growth
GeoGlider calculates property investment stats by blending official and proprietary datasets. Here's a quick overview of key sources and how we use them:
HM Land Registry: Property transaction and sold-price records for England & Wales used to calculate historical capital growth, price levels and comparables.
Office for National Statistics (ONS): Demographic and economic indicators for the UK, including Census 2021, supporting area profiling and market context.
Ordnance Survey: Authoritative UK geospatial data powering accurate boundaries, roads and terrain for mapping and spatial analysis.
GeoProp: Our proprietary AI pipeline that processes millions of property listings to extract rich features and live market signals.
Department for Levelling Up, Housing & Communities: Energy Performance Certificate (EPC) scores and property floor areas.
HM Revenue & Customs (HMRC): Household income and employment data to understand local affordability and economic conditions.
Data is updated continuously, matched across sources and rigorously validated.