Postcode SE23 3XG is located in a major urban area, within the Forest Hill ward of Lewisham in the London region, and forms part of the Upper Sydenham area. It has high deprivation and moderate crime levels, with around 80.0 crimes per 1,000 residents per year. The average income of residents in Upper Sydenham is £56,400 per year. The nearest station is Forest Hill located about 0.3 miles away. There are 14 primary and 2 secondary schools in the area. There are 4 parks nearby, closest large park is Horniman Museum and Gardens.
Upper Sydenham has a high level of deprivation, ranked at position 12,841 out of 32,844 areas in the United Kingdom — placing it within the top 39% most deprived areas in England.
Upper Sydenham has a moderate crime rate, with approximately 80.0 reported incidents per 1,000 residents each year.
Approximately 69.4% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 31.6% of dwellings are socially rented.
The average income of residents in Upper Sydenham is £56,400 per year.
No significant noise sources from railways or roads near SE23 3XG.
Upper Sydenham near SE23 3XG has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.
The nearest station is Forest Hill located about 0.3 miles away. There are 3 stations nearby.
| Distance | Zone | Name | Lines | Directions |
|---|---|---|---|---|
| 0.3 mi | 3 | Forest Hill | Overground, Southern | Walking directions to Forest Hill |
| 0.8 mi | 3 | Sydenham | Overground, Southern | Walking directions to Sydenham |
| 0.9 mi | 3 | Sydenham Hill | Southeastern, Thameslink | Walking directions to Sydenham Hill |
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.3 mi | Horniman Museum and Gardens | Large | Walking directions to Horniman Museum and Gardens |
| 0.2 mi | Horniman Triangle | Small | Walking directions to Horniman Triangle |
| 0.2 mi | Baxters Field | Small | Walking directions to Baxters Field |
Based on 176 recent sales, the median property price is £456,000 in Forest Hill area, with individual transactions ranging from £190,000 up to £1,900,001.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 9 | £980,000 |
| Flats | 109 | £385,000 |
| Semi-Detached | 24 | £927,500 |
| Terraced | 34 | £677,500 |
10 year median price trend in Forest Hill
In the SE23 3XG postcode area, located within Upper Sydenham, there are 14 primary and 2 secondary schools in close proximity.
12 nearby supermarkets & convenience stores within mi of SE23 3XG
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.2 mi | Tesco Express | 86 London Road, London, SE23 3PE | Walking directions to Tesco Express |
| 0.2 mi | HEB Mini Market | Dartmouth Road, Lewisham, SE23 3AS | Walking directions to HEB Mini Market |
| 0.2 mi | Forest Hill Supermarket | 61 Dartmouth Road, London, SE23 3HN | Walking directions to Forest Hill Supermarket |
| 0.3 mi | Three Kings | 97 Dartmouth Road, London, SE23 3HT | Walking directions to Three Kings |
| 0.3 mi | Sainsbury's | 34-48 London Road, London, SE23 3HF | Walking directions to Sainsbury's |
All data is sourced from official UK government agencies and public datasets. Last updated: 16/11/2025.