A complete guide to property investment in Sunbury-on-Thames.
Last updated: 10 January 2026
Sunbury-on-Thames offers a balanced investment landscape with a mix of stability and growth potential. The area’s housing market has seen capital growth over one year of 3.6%, and over three years, cumulative growth sits at 7.1% with an annualised rate of 2.3%. This is paired with a solid average rental yield of 5.5%, making the area appealing for income-focused investors.
Affordability is relatively reasonable for the region, with a price-to-income ratio of 6.1 and a rent-to-income ratio of 24.8%. Liquidity is healthy, as homes spend an average of 85 days on the market and there are 227 sales each year, suggesting a steady flow of transactions.
Median price per sq ft
£517 / sq ft
Average rental yield
5.5%
Capital growth (1y)
3.6%
Sales in past year
227
* Property stats calculated for last full calendar year (2024).
Live prices in Sunbury-on-Thames, South East
* Extreme prices clipped for legibility
Median price
£500,000
25% of properties below...
£320,000
75% of properties below...
£750,000
Most expensive property
£2,775,000
Live listings
177
Median days on market
85
Looking ahead, Sunbury-on-Thames is expected to remain a steady performer for property investors. The combination of 5.5% yields and recent capital growth of 3.6% over one year suggests a market that is both income-generating and appreciating, albeit at a moderate pace.
With a strong family presence and a high share of professionals, the area’s fundamentals are robust, supporting both sales and rental demand. While buyers currently enjoy some negotiating power, the overall liquidity (with homes spending 85 days on the market) points to a functioning market without excessive delays. Investors seeking a balance of stability, income, and gentle growth will find Sunbury-on-Thames a compelling choice for the next year.
Average yield (%)
Median price per sq ft (£/sq ft)
Investment properties in Sunbury-on-Thames, South East

£420,000
1 bedroom flat for sale
French Street, Sunbury-On-Thames, T...

£400,000
2 bedroom apartment for sale
Roper Crescent, Sunbury-on-Thames, ...

£295,000 - Guide Price
3 bedroom house boat for sale
Towpath, Waterside Drive, Sunbury-O...

£580,000 - Guide Price
6 bedroom terraced house for sale
Sunbury-on-Thames, Surrey, TW16

£175,000
2 bedroom detached house for sale
Fordbridge Park, Fordbridge Road, S...
Discounts exist, but they won't transform deal economics on their own.
• Median discount: £10,000
• 1 in 4 properties sell at > £22,488 below asking
• 1 in 10 properties sell at > £39,500 below asking
In percentage terms:
• Median discount of 2.2%
• 25% of properties discounted by > 4.1%
• 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.