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Property investment stats for Sidcup, Kent

A complete guide to property investment in Sidcup.

Last updated: 18 September 2025

Investment summary

Sidcup has a strong appeal for families, with a high proportion of owner-occupied homes and a family household rate in the 85th percentile, making it a stable choice for long-term investors. The area’s property market shows steady growth, with capital growth over the last three years at 7.9% and annualised growth at 2.6%. Rental yields are also attractive, sitting at 5.9%, and the top-performing postcode district achieves an even higher yield of 6.4%. Median sale prices for three-bedroom houses and two-bedroom flats are £550,000 and £325,000 respectively, while rents for these properties are £2,450 and £1,675.

Liquidity is reasonable, with properties spending a median of 53 days on the market and annual sales at 727. The area’s price-to-income ratio of 6.5 and rent-to-income ratio of 28.5% suggest affordability levels in line with wider London trends, though perhaps challenging for first-time buyers.

Image of Sidcup, Kent

Key investment stats for Sidcup

Median price per sq ft

£501 / sq ft

Average rental yield

5.9%

Capital growth (1y)

1.1%

Sales in past year

727

* Property stats calculated for last full calendar year (2024).

Live property stats in Sidcup

Live prices in Sidcup, Kent

* Extreme prices clipped for legibility

Properties for sale

Median price

£450,000

25% of properties below...

£311,250

75% of properties below...

£625,000

Most expensive property

£4,500,000

Live listings

306

Median days on market

53

Should you invest in Sidcup?

Opportunities

  • Strong rental yields, with the average at 5.9% and the top postcode district achieving 6.4%, make Sidcup attractive for buy-to-let investors.
  • The high proportion of families and owner-occupiers in the area points to stable, long-term tenancies and reduced turnover risk.
  • Median sale and rent prices for both houses and flats (£550,000, £2,450, £325,000, £1,675) offer a range of entry points for different investment strategies.

Risks

  • Affordability may be a concern for some buyers, with a price-to-income ratio of 6.5 and rent-to-income ratio of 28.5% reflecting the pressures typical for London suburbs.
  • The area has a relatively low proportion of private rented housing (in the 24th percentile), which may limit demand from renters compared to more transient areas.
  • Capital growth over one year is modest at 1.1%, so investors should not expect rapid short-term appreciation.

Outlook

Sidcup’s outlook for the next 12 months is quietly positive. The area’s family-friendly demographic profile and high owner-occupier rate should continue to underpin market stability, even if rapid price growth is not on the cards. Rental demand is likely to remain robust, supported by strong yields and a steady population of professionals and families.

With median achieved prices only slightly below asking prices (£2,000 (the typical achieved discount)), sellers are generally able to realise close to their expectations, which bodes well for liquidity. Investors should anticipate steady, sustainable returns rather than dramatic gains, making Sidcup a solid choice for those seeking long-term growth and income.

Live properties in Sidcup

Investment properties in Sidcup, Kent

3 bedroom maisonette for sale
44% below median price

£250,000

3 bedroom maisonette for sale

Mallard Walk, Sidcup, , DA14 6SQ

Properties needing refurbishment in Sidcup, Kent
Needs Refurb
4 bedroom semi-detached house for sale
On market for 178 days

£535,000 - Offers in Excess of

4 bedroom semi-detached house for sale

Maylands Drive, Sidcup, Kent, DA14

Slow to sell properties in Sidcup, Kent
Slow to Sell
4 bedroom semi-detached house for sale
Reduced by 14%

£600,000

4 bedroom semi-detached house for sale

Hurst Road, Sidcup

Big price drop properties in Sidcup, Kent
Big Price Drop
5 bedroom semi-detached house for sale
2,223 sq ft

£825,000 - Guide Price

5 bedroom semi-detached house for sale

Faraday Avenue, Sidcup, DA14

Properties with planning granted in Sidcup, Kent
Planning Granted
2 bedroom flat for sale
61% below median price

£325,000 - Offers Over

2 bedroom flat for sale

Longlands Road, Sidcup, DA15 7NB

Low price-per-sq-ft properties in Sidcup, Kent
Low Price per Sq Ft

Achieved vs asking prices

Key takeaway: Seller's market

Vendors are holding firm; properties tend to sell at close to asking.

Headline stats

• Median discount: £2,000

• 1 in 4 properties sell at > £10,875 below asking

• 1 in 10 properties sell at > £20,000 below asking

In percentage terms:

• Median discount of 0.5%

• 25% of properties discounted by > 2.6%

• 10% of properties discounted by > 4.2%

Best places to invest in Sidcup

Top postcodes for rental yield and (annualised) capital growth

Rank
Postcode
Yield
Capital growth
Median £/sq ft
1DA146.4%2.1%£473 / sq ft
2DA155.4%3.4%£529 / 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.