On average St Mary's has average deprivation and high crime levels, with around 237 crimes per 1,000 residents per year, roughly 2.8× the South East average of 84 per 1,000. Approximately 18.9% of homes in this area are social housing provided by a local council or housing association. The average income per household in St Mary's is £68,372 per year. There are 2 schools in St Mary's: 2 primary (1 Outstanding and 0 Good) and 0 secondary (0 Outstanding and 0 Good). St Mary's is home to around 7,527 people, with a population density of about 5,253.4 per km².
Based on 71 recent sales, the median property price is £380,000 (about £479 per square foot) in St Mary's area, with individual transactions ranging from £125,000 up to £1,100,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 9 | £780,000 | £536 |
| Semi-Detached | 4 | £602,500 | £457 |
| Terraced | 14 | £447,500 | £493 |
| Flats | 44 | £295,000 | £457 |
Sale price
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £647,500 | £342,500 | £492,000 | £495,000 |
| 2017 | £760,000 | £381,450 | £525,000 | £415,025 |
| 2018 | £565,000 | £353,000 | £571,000 | £393,750 |
| 2019 | £745,000 | £275,000 | £455,000 | £425,000 |
| 2020 | £700,000 | £303,170 | £480,000 | £450,000 |
| 2021 | £730,000 | £343,500 | £470,000 | £448,000 |
| 2022 | £812,500 | £371,000 | £535,000 | £430,000 |
| 2023 | £700,000 | £321,500 | £690,000 | £495,000 |
| 2024 | £760,000 | £313,100 | £657,500 | £429,000 |
| 2025 | £802,500 | £310,000 | £610,000 | £440,000 |
| 2026 | £766,500 | £153,705 | — | £455,000 |
Price per sq ft
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £444 | £500 | £506 | £430 |
| 2017 | £520 | £533 | £510 | £487 |
| 2018 | £452 | £493 | £424 | £431 |
| 2019 | £430 | £494 | £422 | £454 |
| 2020 | £458 | £477 | £447 | £374 |
| 2021 | £497 | £475 | £447 | £446 |
| 2022 | £506 | £535 | £499 | £472 |
| 2023 | £450 | £465 | £521 | £490 |
| 2024 | £519 | £505 | £507 | £446 |
| 2025 | £558 | £493 | £488 | £479 |
| 2026 | £551 | £216 | — | £480 |
St Mary's records about 237 crimes per 1,000 residents per year, which is a high crime rate for England: it scores 8 out of 10 on the Area360 crime scale, where 10 is the highest crime level.
The median sale price in St Mary's is £380,000 (about £479 per square foot) based on 71 registered sales according to HM Land Registry data.
St Mary's has 2 primary schools (1 rated Outstanding). Ratings are from the latest Ofsted inspections.
St Mary's scores 5 out of 10 on the deprivation scale, where 10 is the most deprived. The typical neighbourhood in St Mary's sits around rank 18,959 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).
The average household income in St Mary's is around £68,372 per year, and 19% of homes are social housing (ONS data).
St Mary's is represented by 2 elected councillors: Gurch Singh (Liberal Democrats) and Jack Peter Douglas (Liberal Democrats).
SL67ED
Wilberforce Mews
SL68AL
Holmanleaze
SL68DA
Reform Road
SL61QE
High Street
SL67AS
Norfolk Road
SL61LG
High Street
SL61QA
High Street
SL61NU
South Road
SL68FF
Kidwells Close
SL61AQ
Kingsquarter
SL61HH
Grenfell Road
SL68FU
Kidwells Close
SL68AG
Providence Place
SL68LY
Bridge Road
SL67YW
Bailey Close
SL61RG
West Street
SL68DW
Bridge Road
SL68GE
Bridge Road
SL64UX
Frascati Way
SL61LD
St Mary's
SL61NL
St Mary's
SL61XL
Horseguards Drive
SL61FY
Queens Lane
SL66FL
The Crescent
SL67LS
Craufurd Rise
SL61ES
Grenfell Road
SL61PE
North Road
SL68SL
Ray Mill Road West
SL67AP
Kidwells Close
SL61LF
St Ives Road
SL61EU
Grenfell Road
SL61DQ
The Colonnade
SL67EJ
Wayside Mews
SL61SG
Trinity Place
SL61XH
Oldacres
SL61BP
Bridge Avenue
SL67LU
Craufurd Rise
SL61HZ
Queen Street
SL67DX
Marlow Road
SL61PL
North Road
SL61JF
High Street
SL67AH
The Crescent
SL68DN
Guards Club Road
SL61EB
St Mary's
SL67AR
St Lukes Road
SL68AB
Market Street
SL61RQ
West Street
SL68PG
Bridge Road
SL61DY
Grenfell Place
SL66DY
Alston Gardens
SL61BU
Bell Street
SL61RR
Bridge Avenue
SL61AS
Kingsquarter
SL68PT
Salters Close
SL61JG
High Street
SL61TY
St Mary's
SL61TJ
Trinity Place
SL68BH
St Cloud Way
SL61AF
Bridge Avenue
SL61EF
King Street
SL61LY
Broadway
SL67BA
Norfolk Road
SL61DR
King Street
SL67XW
Sun Lane
SL68AP
Windrush Way
SL61PH
East Road
SL61PP
West Road
SL67EG
Cookham Road
SL61FN
Kingsquarter
SL68SD
The Hyde
SL61DS
Keys Place
SL61AG
Oldfield Road
SL68LR
Bridge Street
SL67HY
Marlow Road
SL61RL
West Street
SL61ND
Queen Street
SL68BQ
Moorbridge Road
SL67AB
Fairford Road
SL61YY
St Marys Close
SL61FB
St Mary's
SL61SF
York Road
SL61RW
Bridge Avenue
SL61HE
Grenfell Road
SL61JR
St Mary's
SL68XD
St Cloud Way
SL68BN
St Cloud Way
SL61TW
Oldfield Road
SL61HR
Nicholsons Lane
SL66AA
The Crescent
SL61HU
Albert Street
SL61DP
King Street
SL61SZ
Park Street
SL64UY
Frascati Way
SL61QU
Bridge Avenue
SL68AX
Evenlode
SL68AJ
Cookham Road
SL68RA
Blackamoor Lane
SL61PB
High Town Road
SL61BW
Oldfield Road
SL68AD
Market Street
All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.