Detached
£720,000
28% above the Sydenham average
50.0% of sales
What is the average house price in Sydenham? £562,500
The average house price in Sydenham is £562,500, based on 4 homes sold in the 12 months to July 2025. Prices are up 0.9% (£5,000) on a year earlier.
- 1 year change
- +0.9%
- Sold in 12 months
- 4
- Data up to
- July 2025
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Sydenham?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£647,500
15% above the Sydenham average
33.3% of sales
Terraced
£235,000
58% below the Sydenham average
16.7% of sales
Are house prices in Sydenham going up or down?
House prices in Sydenham are rising: up 0.9% (£5,000) over the past year. Over the past 10 years, prices are up 22.9% (£104,945).
Past 12 months
+0.9%
+£5,000From £557,500 to £562,500
£732,500£557,500
Past 10 years
+22.9%
+£104,945From £457,555 to £562,500
£704,893£457,555
Quick answers for Sydenham
9 key facts at a glance.
When did prices peak?
£1,560,000
Highest average, reached in July 2016
How many homes sold?
4
Recorded so far for the 12 months to July 2025
What sells most often?
Detached houses
50.0% of recent sales
What is the most common price range?
£500k - £1m
66.7% of sales
How many people live in Sydenham?
310
125 people per square mile · Typical (Census 2021)
Population density is Typical, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Sydenham?
138
56 households per square mile · Typical (Census 2021)
Household density is Typical, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Sydenham?
24 m² per resident
Less green space per resident than 62% of areas in England and Wales. That's about 3.3 football pitches for every 1,000 residents.
0.1% of the area · 0 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Sydenham?
3 crimes
−62.5% on the previous year · 12 months to September 2026
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Sydenham rank?
57th most expensive area of South Oxfordshire.
Compared with 85 areas
What are the most expensive homes sold in Sydenham?
The highest recorded sale prices in Sydenham, from HM Land Registry.
#1 Most expensive sale
coopers yard sydenham road, oxfordshire
£1,825,000
Sold October 2015
View house details
How do house prices in Sydenham compare with nearby areas?
Sydenham compared with the 6 nearest other areas in South Oxfordshire.
Sydenham vs Chinnor
- Sydenham
- £562,500
- Chinnor
- £489,831−£72,669
Open comparison
Sydenham vs Towersey
- Sydenham
- £562,500
- Towersey
- £497,500−£65,000
Open comparison
Sydenham vs Thame
- Sydenham
- £562,500
- Thame
- £475,122−£87,378
Open comparison
Sydenham vs Aston Rowant
- Sydenham
- £562,500
- Aston Rowant
- £792,150+£229,650
Open comparison
Sydenham vs Tetsworth
- Sydenham
- £562,500
- Tetsworth
- £583,727+£21,227
Open comparison
Sydenham vs Lewknor
- Sydenham
- £562,500
- Lewknor
- £507,083−£55,417
Open comparison
Thinking of buying in Sydenham?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:28 with the latest Land Registry data (July 2025). The Sydenham dataset covers 59 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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