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Property investment stats for Sydenham, South East London

A complete guide to property investment in Sydenham.

Last updated: 18 September 2025

Investment summary

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.

Image of Sydenham, South East London

Key investment stats for Sydenham

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 property stats in Sydenham

Live prices in Sydenham, South East London

* Extreme prices clipped for legibility

Properties for sale

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

Should you invest in Sydenham?

Opportunities

  • The average rental yield of 5.3% is appealing for investors seeking steady income, particularly in the top-performing postcode district of SE26, which matches this yield.
  • The high proportion of families and professionals, with families in the 72nd percentile and professionals and managers in the 79th percentile, underpins ongoing demand for quality rental homes.
  • The current median asking rents for a 3-bedroom house (£2,500) and a 2-bedroom flat (£1,700) suggest good rental income potential relative to local incomes.

Risks

  • Capital growth has been subdued, with 1-year growth at 0.6% and annualised 3-year growth at 0.9%, so investors should not expect rapid price appreciation.
  • The price-to-income ratio of 7.3 and rent-to-income ratio of 30.4% put affordability under pressure, which could limit future price rises or rental increases.
  • A high proportion of social rented housing (92nd percentile) may influence the local market’s character and limit the pool of private buyers or renters in some segments.

Outlook

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.

Live properties in Sydenham

Investment properties in Sydenham, South East London

4 bedroom maisonette for sale
63% below median price

£250,000 - Guide Price

4 bedroom maisonette for sale

Venner Road, Sydenham, London, SE26

Properties needing refurbishment in Sydenham, South East London
Needs Refurb
2 bedroom flat for sale
On market for 177 days

£250,000

2 bedroom flat for sale

Winchfield Road, Sydenham

Slow to sell properties in Sydenham, South East London
Slow to Sell
3 bedroom maisonette for sale
Reduced by 34%

£265,000 - Guide Price

3 bedroom maisonette for sale

Oaksford Avenue, Upper Sydenham, Lo...

Big price drop properties in Sydenham, South East London
Big Price Drop
2 bedroom semi-detached house for sale
696 sq ft

£650,000 - Guide Price

2 bedroom semi-detached house for sale

Halifax Street, Sydenham, London, S...

Properties with planning granted in Sydenham, South East London
Planning Granted
1 bedroom flat for sale
62% below median price

£120,000

1 bedroom flat for sale

Kent House Road, Sydenham, London, ...

Low price-per-sq-ft properties in Sydenham, South East London
Low Price per Sq Ft
2 bedroom flat for sale
39% below median price

£275,000 - Guide Price

2 bedroom flat for sale

Venner Road, Sydenham, London, SE26

Auction properties in Sydenham, South East London
Auction

Achieved vs asking prices

Key takeaway: Balanced market

Discounts exist, but they won't transform deal economics on their own.

Headline stats

• 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%

Best places to invest in Sydenham

Top postcodes for rental yield and (annualised) capital growth

Rank
Postcode
Yield
Capital growth
Median £/sq ft
1SE265.3%0.4%£567 / sq ft

Data sources

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.