A complete guide to property investment in Sidcup.
Last updated: 18 September 2025
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.
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 prices in Sidcup, Kent
* Extreme prices clipped for legibility
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
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.
Average yield (%)
* 2025 data for YTD
Median price per sq ft (£/sq ft)
* 2025 data for YTD
Investment properties in Sidcup, Kent
£250,000
3 bedroom maisonette for sale
Mallard Walk, Sidcup, , DA14 6SQ
£535,000 - Offers in Excess of
4 bedroom semi-detached house for sale
Maylands Drive, Sidcup, Kent, DA14
£600,000
4 bedroom semi-detached house for sale
Hurst Road, Sidcup
£825,000 - Guide Price
5 bedroom semi-detached house for sale
Faraday Avenue, Sidcup, DA14
£325,000 - Offers Over
2 bedroom flat for sale
Longlands Road, Sidcup, DA15 7NB
Vendors are holding firm; properties tend to sell at close to asking.
• 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%
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.