Sunbury-on-Thames house prices
Sunbury-on-Thames has an average sold price of £342,974 across 11,984 HM Land Registry transactions, with data from 1995-01-04 to 2026-08-25.
Sunbury-on-Thames at a glance
Sunbury-on-Thames averages £342,974 across 11,984 completed sales. Check the median, sample depth and nearby alternatives before using the average as a market signal.
Average £342,974 · Median £249,997 · 11,984 transactions · -7.2% growth · 216 streets
- Data window
- 1995 to 2026
- Updated October 2026
- Latest recorded sale
- August 2026
- Most recent HM Land Registry entry for this area
- Sample quality
- High transaction depth
- 11,984 sales across 216 streets
- Median check
- £249,997
- Mean and median differ enough to inspect outliers
- Trend signal
- -7.2%
- The five-year price movement is -7.2%.
Sunbury-on-Thames House Prices Overview
Postcodes in Sunbury-on-Thames
Top Streets in Sunbury-on-Thames
Frequently Asked Questions
What is the average sale price in Sunbury-on-Thames?v
Sunbury-on-Thames has an average sale price of £342,974 and a median sale price of £249,997, based on 11,984 registered transactions across 32 active years. The average is 14.3% below the national average of £400,016, the median is 36.1% above the national median of £183,750.
How does the median price compare to the average price in Sunbury-on-Thames?v
The median sold price of £249,997 is 27.1% lower than the average of £342,974. This can happen when a smaller number of higher-value transactions pull the average upward.
Which streets in Sunbury-on-Thames have the most recorded sales?v
Among the most active listed streets by transaction count, STAINES ROAD WEST has 709 recorded sales at an average of £229,403; INTERNATIONAL WAY has 465 recorded sales at an average of £216,195; PEREGRINE ROAD has 325 recorded sales at an average of £183,929.
What property types are most common in Sunbury-on-Thames?v
By transaction count, flats represent 27.6% of recorded sales (3,313 transactions) with an average sold price of £192,507; semi-detached homes represent 27.4% of recorded sales (3,289 transactions) with an average sold price of £322,770; terraced homes represent 25.5% of recorded sales (3,061 transactions) with an average sold price of £277,490.
Property valuation guide
Estimate a property value in Sunbury-on-Thames
Professional valuers use recent sold prices as comparable evidence. In Sunbury-on-Thames, the median sold price is £249,997 and the average is £342,974, based on 11,984 HM Land Registry transactions. Over five years, prices have moved -7.2%, which affects how comparables from earlier years should be weighted.
These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.
More about Sunbury-on-Thames
Sunbury-on-Thames Annual Median Sold Prices
| Year | Median price | Average price | Sales |
|---|---|---|---|
| 2026 | £452,500 | £579,404 | 134 |
| 2025 | £479,000 | £548,978 | 334 |
| 2024 | £445,000 | £576,025 | 310 |
| 2023 | £462,500 | £691,508 | 299 |
| 2022 | £467,500 | £733,047 | 356 |
| 2021 | £430,000 | £581,755 | 454 |
| 2020 | £420,000 | £494,542 | 289 |
| 2019 | £400,000 | £474,548 | 320 |
| 2018 | £425,000 | £566,163 | 348 |
| 2017 | £419,000 | £503,898 | 392 |
Source: HM Land Registry Price Paid Data. Most recent 10 years shown.