William Street is in Swindon and in Thamesdown district. SN1 5LG is located in the Central electoral ward, within the English Parliamentary constituency of South Swindon. This postcode has been in use since 1980-01-01.
StreetScan combines information about William Street, Swindon, SN1 5LG and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SN1 5LL, SN1 5LN, SN1 3QF, SN1 5LB, SN1 3PX, SN1 5LW, SN1 5AB, SN1 5HX, SN1 5JJ.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding SN1 5LG has a slightly higher male population, with 50.2% of residents being male. Several factors can contribute to this, including areas with industries or sectors that predominantly employ men, proximity to universities or technical schools with a higher enrollment of male students, presence of all-male or predominantly male institutions (military academies, boarding schools).
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 43.8% | 49.8% | 6.0% | 51.0% | -1.2% |
| Male | 56.2% | 50.2% | -6.0% | 49.0% | 1.2% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around SN1 5LG, a significant portion of the population is single, making up 48.3% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 54.3% | 48.3% | -6.0% | 37.9% | 10.4% |
| Married: Opposite sex | 29.2% | 35.1% | 5.9% | 44.2% | -9.1% |
| Civil partnership: Opposite sex | 0% | 0.6% | 0.6% | 0.1% | 0.5% |
| Separated | 3.4% | 4.5% | 1.1% | 2.2% | 2.3% |
| Divorced | 10.6% | 8.4% | -2.2% | 9.1% | -0.7% |
| Widowed | 2.5% | 3.1% | 0.6% | 6.1% | -3.0% |
Across the UK, the average 48.4% rated their health as Very Good, 33.6% as Good, 12.7% as Fair, 4% as Bad, and 1.2% as Very Bad.
Population age significantly impacts residents' health. Additionally, socioeconomic status plays a crucial role: higher income levels and lower poverty rates are linked to better health outcomes. Affluent areas benefit from higher living standards, access to private healthcare, and healthier lifestyle choices.
This area has a high percentage of residents reporting their health as Good or Very Good (88.3%) compared to the average (82%). This typically indicates either a younger population or more affluent area.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 52.6% | 48% | -4.6% | 48.4% | -0.4% |
| Good health | 36.5% | 40.3% | 3.8% | 33.6% | 6.7% |
| Fair health | 9.1% | 10% | 0.9% | 12.7% | -2.7% |
| Bad health | 1% | 1.1% | 0.1% | 4.0% | -2.9% |
| Very bad health | 0.8% | 0.7% | -0.1% | 1.2% | -0.5% |
During the 2021 census, the educational qualifications of residents across the UK were as follows: 18.2% had no qualifications, 9.6% had 1-4 GCSEs, 13.4% had 5 or more GCSEs and 1-2 A/AS Levels, 16.9% had 2 or more A Levels, 33.8% held a degree (or equivalent), and 5.4% had completed an apprenticeship.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 16.8% | 17% | 0.2% | 18.2% | -1.2% |
| 1-4 GCSEs or Equivalent | 18.6% | 12.8% | -5.8% | 9.6% | 3.2% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 12.1% | 13.4% | 1.3% | 13.4% | 0.0% |
| Apprenticeship | 1.2% | 9.7% | 8.5% | 5.3% | 4.4% |
| HNC, HND or 2+ A Levels | 13.7% | 12.3% | -1.4% | 16.9% | -4.6% |
| Degree or Similar | 24.5% | 29.2% | 4.7% | 33.8% | -4.6% |
| Other | 13% | 5.6% | -7.4% | 2.8% | 2.8% |
In this area, the population is more ethnically diverse compared to the UK average. While 59.5% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0.5% | 1.6% | 1.1% | 1.1% | 0.5% |
| Chinese | 2% | 0.4% | -1.6% | 0.7% | -0.3% |
| Indian | 9.8% | 17.8% | 8.0% | 3.1% | 14.7% |
| Pakistani | 0.5% | 0.9% | 0.4% | 2.7% | -1.8% |
| Other Asian | 1% | 4.2% | 3.2% | 1.6% | 2.6% |
| Black African | 1.5% | 4% | 2.5% | 2.5% | 1.5% |
| Black Caribbean | 1.3% | 0.2% | -1.1% | 1.0% | -0.8% |
| Other Black | 0.5% | 0.9% | 0.4% | 0.5% | 0.4% |
| Mixed White and Asian | 0.5% | 1.6% | 1.1% | 0.8% | 0.8% |
| Mixed White and African | 0.3% | 2.9% | 2.6% | 0.4% | 2.5% |
| Mixed White and Caribbean | 2.3% | 0.7% | -1.6% | 0.9% | -0.2% |
| Mixed Other | 0.5% | 0.7% | 0.2% | 0.8% | -0.1% |
| White | 78.8% | 59.5% | -19.3% | 81.4% | -21.9% |
| Gypsy or Irish Traveller | 0% | 0.2% | 0.2% | 0.1% | 0.1% |
| Roma | 0% | 0.4% | 0.4% | 0.2% | 0.2% |
| Other | 0.5% | 4% | 3.5% | 1.6% | 2.4% |
In this area, 52% of the population were born in the United Kingdom, which is lower than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 66.8% | 52% | -14.8% | 83.2% | -31.2% |
| European Union | 14.6% | 14.5% | -0.1% | 6.1% | 8.4% |
| Rest of Europe | 1% | 0.7% | -0.3% | 0.8% | -0.1% |
| Africa | 1.3% | 4.2% | 2.9% | 2.7% | 1.5% |
| Middle East and Asia | 11.8% | 20% | 8.2% | 5.6% | 14.4% |
| The Americas and the Caribbean | 4.3% | 6.4% | 2.1% | 1.3% | 5.1% |
| Oceania | 0.3% | 0.9% | 0.6% | 0.3% | 0.6% |
| British Overseas | 0% | 1.3% | 1.3% | 0.0% | 1.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 66% | 51.9% | -14.1% | 83.2% | -31.3% |
| 10+ Years | 5.8% | 12.5% | 6.7% | 9.8% | 2.7% |
| 5-10 Years | 9.6% | 10.1% | 0.5% | 2.9% | 7.2% |
| 2-5 Years | 11.3% | 13.4% | 2.1% | 2.2% | 11.2% |
| Less than 2 years | 7.3% | 12.1% | 4.8% | 1.9% | 10.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 43% | 76.7% | -33.7% |
| Ireland | 0.4% | 0.6% | -0.2% |
| France | 0.4% | 0.3% | 0.1% |
| Germany | 0.2% | 0.2% | 0.0% |
| Italy | 3.5% | 0.6% | 2.9% |
| Portugal | 9.1% | 0.5% | 8.6% |
| Lithuania | 0.2% | 0.3% | -0.1% |
| Poland | 7.9% | 1.3% | 6.6% |
| Romania | 2.2% | 0.9% | 1.3% |
| Other EU countries | 1.5% | 1.5% | 0.0% |
| Other Europe | 0.2% | 0.2% | 0.0% |
| Central and Western Africa | 1.8% | 0.3% | 1.5% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| Eastern Asia | 0.2% | 0.3% | -0.1% |
| Southern Asia | 9.9% | 1.2% | 8.7% |
| South-East Asia | 0.7% | 0.2% | 0.5% |
| Central and South America | 5.3% | 0.2% | 5.1% |
| Oceania | 0.7% | 0.1% | 0.6% |
| No passport held | 12.1% | 13.5% | -1.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 36.1% | 37.2% | -1.1% |
| Christian | 47.7% | 46.2% | 1.5% |
| Buddhist | 1.1% | 0.5% | 0.6% |
| Hindu | 5.3% | 1.7% | 3.6% |
| Muslim | 2.9% | 6.5% | -3.6% |
| Other religion | 0.9% | 0.6% | 0.3% |
| Not answered | 6% | 6.0% | 0.0% |
Over the last 12 months, the overall crime rate around William Street was 22.3 per 1,000 residents, which is 89.8% lower than the Central average. The most reported crime type was Violence and sexual offences.
William Street has the 15th lowest crime rate of 99 local areas in Central and the 145th lowest crime rate of 728 local areas in Swindon .
Violent and sexual offences accounted for around 11.1 crimes per 1,000 residents and have remained broadly unchanged year on year. Over the last decade, overall crime has fallen by about -61.4%.

Households in this area have a similar level of wealth to the average household in England and Wales. 59% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 119 William Street, Swindon, Swindon Terraced, an established residential building | £210,000 | 2025-06-24 | £211,047 |
| 114 William Street, Swindon, Swindon Terraced, an established residential building | £235,000 | 2024-04-12 | £245,981 |
| 99 William Street, Swindon, Swindon Terraced, an established residential building | £205,000 | 2022-09-02 | £203,988 |
| 100 William Street, Swindon, Swindon Terraced, an established residential building | £190,000 | 2022-03-04 | £207,049 |
| 116 William Street, Swindon, Swindon Terraced, an established residential building | £230,000 | 2022-02-25 | £252,274 |
| Full-Time Employee | 165 |
| Part-Time Employee | 43 |
| Self-Employed | 31 |
| Looking after home or family | 28 |
| Retired | 19 |
| Unemployed | 19 |
| Other | 18 |
| Student (economically inactive) | 17 |
| Long-Term Sick or disabled | 10 |
| Full-Time Student (with or without job) | 6 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 46 |
| Manufacturing | 29 |
| Administrative and support service activities | 24 |
| Transport and storage | 23 |
| Financial and insurance activities | 19 |
| Accommodation and food service activities | 18 |
| Education | 14 |
| Construction | 14 |
| Information and communication | 14 |
| Professional, scientific and technical activities | 12 |
| Human health and social work activities | 12 |
| Other | 10 |
| Public administration and defence; compulsory social security | 5 |
| Real estate activities | 3 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Robert Le Kyng Primary School Westcott Street , SN1 5HS | 3out of 4 | 148 yd | Community school | No | Mixed | More About School |
| King William Street Church of England Primary School King William Street , SN1 3LB | 2out of 4 | 1,269 yd | Academy converter | No | Mixed | More About School |
| Holy Rood Catholic Primary School Groundwell Road , SN1 2LU | 2out of 4 | 1,341 yd | Academy converter | No | Mixed | More About School |
| Even Swindon Primary School Pasture Close , Raybrook Park SN2 2UJ | 3out of 4 | 1,418 yd | Community school | Yes | Mixed | More About School |
| Lethbridge Primary School Lethbridge Road , SN1 4BY | 3out of 4 | 1,473 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| UTC Swindon Bristol Street , SN1 5ET | 1out of 4 | 658 yd | University technical college | No | Mixed | More About School |
| The Commonweal School The Mall , Old Town SN1 4JE | 3out of 4 | 1,093 yd | Academy converter | Not Applicable | Mixed | More About School |
| The Deanery CE Academy Peglars Way , Wichelstowe SN1 7DA | - not rated | 1,603 yd | Free schools | No | Mixed | More About School |
| Lawn Manor Academy Salcombe Grove , SN3 1ER | 2out of 4 | 2,526 yd | Academy converter | Not Applicable | Mixed | More About School |
| St Joseph's Catholic College Ocotal Way , SN3 3LR | 3out of 4 | 2,659 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| New College Swindon New College Drive , SN3 1AH | - not rated | 2,913 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Swindon Academy Beech Avenue , SN2 1JR | 3out of 4 | 3,081 yd | Academy sponsor led | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| EOTAS Swindon Ferndale Road , Ferndale SN2 1HL | 3out of 4 | 1,877 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Crowdys Hill School Jefferies Avenue , SN2 7HJ | 3out of 4 | 3,415 yd | Community special school | Not Applicable | Mixed | More About School |
| Horizons College Segal Centre , Stratton Road SN1 2PN | - not rated | 3,455 yd | Special post 16 institution | Not Applicable | Mixed | More About School |
| Nyland School Nyland Road , Nythe SN3 3RD | 3out of 4 | 4,313 yd | Academy special converter | Not Applicable | Mixed | More About School |
| St Luke's Academy Cricklade Road , SN2 7AS | 1out of 4 | 4,568 yd | Academy special sponsor led | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Diwali Restaurant | 171 Faringdon Road, Swindon | 329 yd | |
| Greek Olive Tree Ltd | 141 Faringdon Road, Swindon | 329 yd | |
| UTC Swindon | Universal Technical College, Bristol Street | 648 yd | |
| Harper's At The Weighbridge | Harpers At The Weighbridge Steakhouse, Penzance Drive | 650 yd | |
| Swindon Heritage Action Zone - Wed Drop-ins @ Bakers For Rai | The Bakers Arms, 16 Emlyn Square | 737 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Westcott Place WMC | Westcott Place Working Mens Club, 18 Marlborough Street | 195 yd | |
| Clifton Hotel | 59 Clifton Street, Kingshill | 319 yd | |
| The Greyhound (Swindon) Ltd | 177 Faringdon Road, Swindon | 329 yd | |
| West End Bowls Club | Westcott Recreation Ground, Wootton Bassett Road | 436 yd | |
| Ashford Road Working Mens Club | 17-18 Ashford Road, Kingshill | 565 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Britannia Kebab - Fish & Chips | 169 Faringdon Road, Swindon | 329 yd | |
| China Kitchen | 51 Commercial Road, Swindon | 711 yd | |
| Pizza Go Go | 31 Faringdon Road, Swindon | 798 yd | |
| Abbey Tandoori Ltd | 5 Faringdon Road, Swindon | 798 yd | |
| Chicken & Pizza Valley | 13 Faringdon Road, Swindon | 819 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Lidl | Barnfield Road, Rodbourne | 712 yd | |
| Iceland Frozen Foods Plc | 15 Havelock Square, Swindon | 898 yd | |
| Tesco Stores Ltd | 13 - 17 The Parade, Swindon | 1,061 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| St. Saviours Church Hall ASHFORD ROAD | 588 yd | |
| Health Hydro HEALTH HYDRO HEALTH HYDRO MILTON ROAD | health and fitness suite, swimming pool | 633 yd |
| Wessex Squash Club DOWLING STREET | squash courts | 769 yd |
| Buzz Gym (Swindon) THE ARCADE | health and fitness suite | 840 yd |
| Centre Fitness (Closed) Unit 3/5 Unit 3/5 Station Business Estate | health and fitness suite | 856 yd |
| The Commonweal School THE MALL | grass pitches, health and fitness suite, tennis courts | 988 yd |
| Halls Of Fitness (Closed) 18-19 18-19 Fleet Street | health and fitness suite | 1,025 yd |
This statistics are based on Active Places Data - Contains Data © Sport England
| Percentage of premises that have Superfast Broadband (30Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 100.0% |
| Percentage of premises unable to receive 2Mbit/s | 0.0% |
| Percentage of premises unable to receive 5Mbit/s | 0.0% |
| Percentage of premises unable to receive 10Mbit/s | 0.0% |
| Percentage of premises unable to receive 30Mbit/s | 0.0% |
| Median download speed | 100 Mbit/s |
| Average download speed | 148.6 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 18 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.