SW1Y 4JY is a well-regarded residential area on St James'S Square, 0.1km from St James's in City of Westminster. Administratively it sits within St James's ward and the Cities of London and Westminster constituency.
For renters and young professionals, SW1Y 4JY offers a neighbourhood popular with working professionals and graduates. By day, the area transitions to a global business character: high status city commuters, mostly in london. An average age of 42 puts this squarely in mixed-family territory — professional couples, school-age children households, and established residents all sharing the streets. 76% of homes are privately rented — a strong rental market with good supply for incoming tenants. The area has a notably diverse population — 32% of residents identify as non-white, reflecting the multicultural character of this part of Westminster. Employment levels are high (53% in full-time work) — a well-connected, economically active community.
Safety: Crime rates are high (2179 per 1,000 residents) — commercial zones and transport hubs in the vicinity contribute to these figures.
Census 2021 statistics for SW1Y 4JY are sourced from Output Area E00023939 (shared with 217 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
ST JAMES'S SQUARE, SW1Y 4JY House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for ST JAMES'S SQUARE, SW1Y 4JY.
211
42
£ 68,500 /yr
67%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: SW1Y 4JY is ranked in the top 20% nationally for affluence, indicating a high-income demographic. The area also shows excellent employment metrics, indicating a highly economically active population.
Area Character
At 76% private renter occupancy, SW1Y 4JY is a landlord-friendly investment zone — high demand, strong yields, and frequent turnover. High crime warrants careful street-level review despite the strong rental demand.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for SW1Y 4JY. The average age is 42.1. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Age & Housing: A mid-life demographic with high rental density. The population consists largely of working adults in their thirties and forties renting their homes.
gavel Crime Overview 12 Months (up to 2026-02)
Crime rates near SW1Y 4JY are high at 2179 per 1,000 residents. The most reported categories are theft from the person and other theft. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
school Local Schools
Soho Parish CofE Primary School
Westminster City School
St George's Hanover Square CofE Primary School
St Matthew's School, Westminster
The Grey Coat Hospital
St Vincent De Paul Catholic Primary School
Burdett-Coutts and Townshend Foundation CofE Primary School
St Peter's Eaton Square CofE Primary School
storefront Nearby Amenities
Restaurant, Cafe
965 nearby- Crudo Cevicheria1.0 km
- COMMON GRIND-SHAFTSBURY1.0 km
- The Phoenix Artist Club1.0 km
- Be At One Greek Street0.9 km
- Nandos0.9 km
- + 960 more
Retailers - Other
117 nearby- ATG London LTD - Phoenix Theatre1.0 km
- Sam's Stall0.9 km
- Crispin'S Food & Wine0.7 km
- Curzon Soho Cinema0.8 km
- Rippons Newsagents0.9 km
- + 112 more
Pub, NightClub
47 nearby- St Martin's Theatre0.9 km
- Two Brewers1.0 km
- Coyote Ugly Camden Limited0.6 km
- Lanserhof At The Arts Club0.5 km
- Oscars London0.2 km
- + 42 more
Hotel, B&B, Guest House
45 nearby- Soho Hotel0.8 km
- The Dilly0.3 km
- Corinthia Hotel London0.7 km
- Great Scotland Yard Hotel0.7 km
- Sofitel St James London/Wild Honey St James0.3 km
- + 40 more
Takeaway Shop
57 nearby- Mooboo Bubble Tea0.9 km
- Savage Salads0.7 km
- Greggs1.0 km
- Bike-Drop0.4 km
- Doughnut Time0.9 km
- + 52 more
Supermarkets
11 nearby- Marks And Spencer Simply Food0.8 km
- The Co Operative Group0.7 km
- Marks And Spencer1.0 km
- Tesco0.7 km
- Tesco0.3 km
- + 6 more
train Transport Links
Train Stations
- London Charing Cross0.9 km
- London Victoria1.3 km
- London Victoria Coach Station1.8 km
Bus Stops
- Piccadilly Circus Underground Station0.3 km
- Piccadilly Circus Underground Station0.3 km
- Green Park Underground Station0.4 km
- Green Park Underground Station0.4 km
- Piccadilly Circus Underground Station0.4 km
Generated by PostcodeInfo.uk
Postcode Profile: SW1Y4JY · Data under Open Government Licence