Chart
Street Property Data
William Street SW1X Sold Prices & Property Data
View sold house prices, recent transactions, property mix, and local context for William Street, SW1X.
William Street is a street in the SW1X postcode district. This page brings together recorded Land Registry sales, local price trends, property types, nearby crime trends and deprivation context to give a clearer view of the local property market.
Street Snapshot
William Street at a glance
Only metrics with enough underlying data are shown here.
Total recorded sales
9
Average sale price
£2,937,028
Median sale price
£1,500,000
Latest sale date
20 Jan 2026
Highest recorded sale
£15,200,000
Most common property type
Flat
Deprivation band
Decile 8 / 10
Crime level
Crime is down 19.2% over the past year, driven by increases in possession of weapons and offset by decreases in theft from the person.
Comparison
William Street compared with SW1X
Street-level figures are compared against the full postcode district using recorded Land Registry sales.
| Metric | William Street | SW1X |
|---|---|---|
| Average sale price | £2,937,028 | £1,814,042 |
| Median sale price | £1,500,000 | £875,000 |
| Sales count | 9 | 5351 |
| Most common property type | Flat | Flat |
Chart
Yearly sales count
Crime trends near William Street, SW1X
ImprovingCrime is down 19.2% over the past year, driven by increases in possession of weapons and offset by decreases in theft from the person.
Compared with the previous 12 months, based on reported crimes within roughly 500 metres of this street centroid.
Monthly crime volume over the last 24 months
Peaks indicate higher reported crime periods.
Latest: 177 crimes
Overall change
-19.2%
Rising most
Possession of weapons
60% (low volume)
Falling most
Theft from the person
-42.3%
Crime profile for this street area
| Crime type | Total | % | 12m change |
|---|---|---|---|
| Shoplifting | 417 | 18.6% | -1.2% |
| Violence and sexual offences | 340 | 15.1% | -4.8% |
| Other theft | 336 | 15% | -17.6% |
| Vehicle crime | 323 | 14.4% | -35.9% |
| Theft from the person | 295 | 13.1% | -42.3% |
| Anti-social behaviour | 245 | 10.9% | +9.4% |
| Public order | 79 | 3.5% | -21.8% |
| Burglary | 75 | 3.3% | +1.4% |
| Robbery | 69 | 3.1% | -40.5% |
| Criminal damage and arson | 66 | 2.9% | -37.7% |
Closest deprivation area for this street
Westminster 019E
(E01004691)
This is the nearest mapped LSOA to the street centroid, so it provides area context rather than street-specific deprivation.
Decile
8 / 10
Rank
25,385 / 33,755
Full details
Nearest postcode anchor: SW1X 9HH
Closest LSOA map context
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FAQ
Questions about William Street
What is the average house price on William Street?
The average recorded sale price on William Street, SW1X is £2,937,028 based on 9 sales.
How many properties have sold on William Street?
William Street recorded 9 Category A sales in the current street dataset for SW1X.
What types of properties sell on William Street?
The most common recorded property type on William Street, SW1X is Flat.
How does William Street compare with SW1X?
William Street has an average sale price of £2,937,028 versus £1,814,042 across SW1X overall.
Internal Links
Nearby streets in SW1X
Eaton Place
497 recorded sales
Cadogan Square
491 recorded sales
Lennox Gardens
427 recorded sales
Pont Street
380 recorded sales
Sloane Street
312 recorded sales
Knightsbridge
296 recorded sales
Lowndes Square
277 recorded sales
Hans Place
192 recorded sales
Cadogan Place
181 recorded sales
Hans Crescent
150 recorded sales
Recent Sales
Recent property sales on William Street
These recorded sales are shown as crawlable HTML and link through to the matching property page where a slug is available.
Showing 1 to 9 of 9 sales