Colby Street is in Southampton and in Southampton district. SO16 9RU is located in the Redbridge electoral ward, within the English Parliamentary constituency of Southampton, Test. This postcode has been in use since 2013-04-01.
StreetScan combines information about Colby Street, Southampton, SO16 9RU and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SO16 9RT, SO16 9WA, SO16 9WF, SO16 9RE, SO16 9RD, SO16 9WD, SO16 9FQ, SO16 9RA, SO16 4HP.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SO16 9RU is generally consistent with those figures, having a male population of 48.9%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 48.4% | 51.1% | 2.7% | 51.0% | 0.1% |
| Male | 51.6% | 48.9% | -2.7% | 49.0% | -0.1% |
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 SO16 9RU, a significant portion of the population is single, making up 54% 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 | 49.7% | 54% | 4.3% | 37.9% | 16.1% |
| Married: Opposite sex | 32.5% | 29.9% | -2.6% | 44.2% | -14.3% |
| Separated | 3% | 4% | 1.0% | 2.2% | 1.8% |
| Divorced | 11.7% | 9.8% | -1.9% | 9.1% | 0.7% |
| Widowed | 3% | 2.4% | -0.6% | 6.1% | -3.7% |
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 (87.3%) 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 | 47.5% | 46.4% | -1.1% | 48.4% | -2.0% |
| Good health | 38% | 40.9% | 2.9% | 33.6% | 7.3% |
| Fair health | 12.7% | 9.9% | -2.8% | 12.7% | -2.8% |
| Bad health | 1.4% | 2% | 0.6% | 4.0% | -2.0% |
| Very bad health | 0.5% | 0.7% | 0.2% | 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 | 13.2% | 13.8% | 0.6% | 18.2% | -4.4% |
| 1-4 GCSEs or Equivalent | 17.3% | 8.3% | -9.0% | 9.6% | -1.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16.2% | 12.6% | -3.6% | 13.4% | -0.8% |
| Apprenticeship | 3% | 5.5% | 2.5% | 5.3% | 0.2% |
| HNC, HND or 2+ A Levels | 15.7% | 21.8% | 6.1% | 16.9% | 4.9% |
| Degree or Similar | 28.9% | 35.1% | 6.2% | 33.8% | 1.3% |
| Other | 5.6% | 2.8% | -2.8% | 2.8% | 0.0% |
This area closely mirrors the overall ethnic composition of the UK, with 84.6% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 1.5% | 1.5% | 1.1% | 0.4% |
| Chinese | 0.5% | 0% | -0.5% | 0.7% | -0.7% |
| Indian | 2.7% | 1.7% | -1.0% | 3.1% | -1.4% |
| Pakistani | 0% | 1.2% | 1.2% | 2.7% | -1.5% |
| Other Asian | 0.9% | 2.5% | 1.6% | 1.6% | 0.9% |
| Black African | 2.3% | 3% | 0.7% | 2.5% | 0.5% |
| Black Caribbean | 1.4% | 1% | -0.4% | 1.0% | 0.0% |
| Mixed White and Asian | 0.5% | 0.2% | -0.3% | 0.8% | -0.6% |
| Mixed White and African | 0% | 0.2% | 0.2% | 0.4% | -0.2% |
| Mixed White and Caribbean | 0.5% | 1.2% | 0.7% | 0.9% | 0.3% |
| Mixed Other | 0.5% | 1.5% | 1.0% | 0.8% | 0.7% |
| White | 90% | 84.6% | -5.4% | 81.4% | 3.2% |
| Gypsy or Irish Traveller | 0% | 0.2% | 0.2% | 0.1% | 0.1% |
| Arab | 0% | 0.2% | 0.2% | 0.6% | -0.4% |
| Other | 0.9% | 0.7% | -0.2% | 1.6% | -0.9% |
In this area, 74.9% 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 | 85.5% | 74.9% | -10.6% | 83.2% | -8.3% |
| European Union | 6.3% | 13.4% | 7.1% | 6.1% | 7.3% |
| Rest of Europe | 0% | 0.7% | 0.7% | 0.8% | -0.1% |
| Africa | 1.8% | 3% | 1.2% | 2.7% | 0.3% |
| Middle East and Asia | 3.6% | 6% | 2.4% | 5.6% | 0.4% |
| The Americas and the Caribbean | 2.3% | 2% | -0.3% | 1.3% | 0.7% |
| Oceania | 0.5% | 0% | -0.5% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 85.1% | 74.7% | -10.4% | 83.2% | -8.5% |
| 10+ Years | 0.9% | 11.4% | 10.5% | 9.8% | 1.6% |
| 5-10 Years | 5.4% | 6.2% | 0.8% | 2.9% | 3.3% |
| 2-5 Years | 2.3% | 5.7% | 3.4% | 2.2% | 3.5% |
| Less than 2 years | 6.3% | 2% | -4.3% | 1.9% | 0.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 72.5% | 76.7% | -4.2% |
| Ireland | 0.7% | 0.6% | 0.1% |
| Italy | 0.7% | 0.6% | 0.1% |
| Spain | 0.5% | 0.4% | 0.1% |
| Poland | 6.5% | 1.3% | 5.2% |
| Romania | 0.5% | 0.9% | -0.4% |
| Other EU countries | 3.7% | 1.5% | 2.2% |
| Other Europe | 0.2% | 0.2% | 0.0% |
| Central and Western Africa | 0.5% | 0.3% | 0.2% |
| South and Eastern Africa | 0.5% | 0.2% | 0.3% |
| Middle East | 0.2% | 0.1% | 0.1% |
| Southern Asia | 1.5% | 1.2% | 0.3% |
| North America and the Caribbean | 0.2% | 0.3% | -0.1% |
| Central and South America | 0.7% | 0.2% | 0.5% |
| No passport held | 10.9% | 13.5% | -2.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 49.1% | 37.2% | 11.9% |
| Christian | 36.2% | 46.2% | -10.0% |
| Hindu | 1.7% | 1.7% | 0.0% |
| Muslim | 5.2% | 6.5% | -1.3% |
| Other religion | 1.2% | 0.6% | 0.6% |
| Not answered | 6.5% | 6.0% | 0.5% |
Over the last 12 months, the overall crime rate around Colby Street was 185.6 per 1,000 residents, which is 57.7% higher than the Millbrook average. The most reported crime type was Violence and sexual offences.
Colby Street has the 15th highest crime rate of 48 local areas in Millbrook and the 150th highest crime rate of 734 local areas in Southampton .
Violent and sexual offences accounted for around 93.8 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -53.2%.

Households in this area have a similar level level of wealth to the average household in England and Wales. 54% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 109 Colby Street, Southampton, Southampton Flats/Maisonettes, an established residential building | £182,500 | 2025-05-23 | £179,407 |
| 104 Colby Street, Southampton, Southampton Terraced, an established residential building | £355,000 | 2025-04-04 | £352,811 |
| 86 Colby Street, Southampton, Southampton Terraced, an established residential building | £260,000 | 2025-02-07 | £258,131 |
| 73 Colby Street, Southampton, Southampton Terraced, an established residential building | £335,000 | 2023-06-30 | £336,043 |
| 91 Colby Street, Southampton, Southampton Terraced, an established residential building | £315,000 | 2023-02-10 | £308,617 |
| Full-Time Employee | 181 |
| Retired | 30 |
| Part-Time Employee | 30 |
| Self-Employed | 27 |
| Looking after home or family | 17 |
| Unemployed | 12 |
| Other | 11 |
| Long-Term Sick or disabled | 7 |
| Full-Time Student (with or without job) | 7 |
| Student (economically inactive) | 5 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 37 |
| Human health and social work activities | 19 |
| Professional, scientific and technical activities | 15 |
| Education | 13 |
| Manufacturing | 12 |
| Construction | 12 |
| Transport and storage | 11 |
| Financial and insurance activities | 9 |
| Administrative and support service activities | 7 |
| Information and communication | 7 |
| Other | 4 |
| Accommodation and food service activities | 4 |
| Public administration and defence; compulsory social security | 3 |
| Real estate activities | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Hardmoor Early Years Centre Leaside Way , Bassett Green SO16 3EP | 3out of 4 | 5,147 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Newlands Primary School Windermere Avenue , Millbrook SO16 9QX | 3out of 4 | 739 yd | Community school | No | Mixed | More About School |
| Fairisle Infant and Nursery School Fairisle Road , Lordshill SO16 8BY | 3out of 4 | 860 yd | Community school | Yes | Mixed | More About School |
| Fairisle Junior School Fairisle Road , Lordshill SO16 8BY | 3out of 4 | 860 yd | Community school | No | Mixed | More About School |
| Mansel Park Primary School Culver Close , Porlock Road SO16 9HZ | 3out of 4 | 935 yd | Community school | No | Mixed | More About School |
| Holy Family Catholic Primary School Mansel Road West , Millbrook SO16 9LP | 4out of 4 | 1,040 yd | Voluntary aided school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Oasis Academy Lord's Hill Romsey Road , SO16 8FA | 3out of 4 | 122 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| Regents Park Community College King Edward Avenue , SO16 4GW | 3out of 4 | 1,585 yd | Foundation school | No | Mixed | More About School |
| Redbridge Community School Cuckmere Lane , SO16 9RJ | 3out of 4 | 1,638 yd | Foundation school | No | Mixed | More About School |
| Upper Shirley High School Bellemoor Road , Upper Shirley SO15 7QU | 3out of 4 | 2,357 yd | Academy converter | Not Applicable | Mixed | More About School |
| Testwood School Testwood Lane , Totton SO40 3ZW | 3out of 4 | 3,118 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Richard Taunton Sixth Form College Hill Lane , SO15 5RL | - not rated | 2,912 yd | Academy 16-19 converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Compass School Green Lane , Millbrook SO16 9FQ | 3out of 4 | 76 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| The Cedar School Redbridge Lane , Nursling SO16 0XN | 3out of 4 | 1,177 yd | Community special school | Yes | Mixed | More About School |
| Southampton Hospital School 119 Tremona Road , SO16 6HU | 3out of 4 | 1,554 yd | Academy alternative provision converter | Not Applicable | Mixed | More About School |
| Rosewood Free School Aldermoor Road , SO16 5NA | 4out of 4 | 1,998 yd | Free schools special | Yes | Mixed | More About School |
| Assure Community College Unit 4 Northbrook Industrial Estate , Hollybrook Road SO16 6PB | - not rated | 2,101 yd | Other independent school | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Hub Snack Bar | Testlands Hub, Green Lane | 286 yd | |
| Southampton City Farm (Cafe) | Southampton City Farm, Green Lane | 286 yd | |
| The Snug@Fleek | 162 Windermere Avenue, Southampton | 561 yd | |
| Cafe Revive, Millbrook | Colne Avenue Baptist Church, Colne Avenue | 581 yd | |
| Sammy's Cakes and Grill | 15 Saturn Close, Southampton | 781 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Holy Family Church Social Club | The Presbytery, Redbridge Hill | 667 yd | |
| The Saints | Mansel Road West, Southampton | 938 yd | |
| Mountbatten | Lordshill District Centre, Southampton | 990 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Roast Out | 405 Romsey Road, Southampton | 234 yd | |
| Dominos Pizza | 54 Mercator Close, Southampton | 257 yd | |
| Golden Pond | 7 Coxford Road, Southampton | 459 yd | |
| Roberto's Pizza | 166 Windermere Avenue, Southampton | 561 yd | |
| Kingfisher | 111 Rownhams Road, Southampton | 597 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Sainsbury's | 1 Lordshill District Centre, Southampton | 990 yd | |
| Sainsbury's Restaurant | 1 - 3 Lordshill District Centre, Southampton | 990 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| The Compass School Pitches GREEN LANE | grass pitches | 220 yd |
| Newlands Primary School WINDERMERE AVENUE | grass pitches | 707 yd |
| Olive Road Open Space (Closed) Olive Road | grass pitches | 861 yd |
| Coxford Community Centre Olive Road | 894 yd | |
| Mansel Park Kendal Avenue | grass pitches | 931 yd |
| David Lloyd Club (Southampton) SPORTS CENTRE SPORTS CENTRE FROGMORE LANE | health and fitness suite, indoor tennis centre, squash courts, swimming pool, tennis courts | 991 yd |
| Lordshill Outdoor Recreation Centre LORDS HILL OUTDOOR RECREATION CENTRE LORDS HILL OUTDOOR RECREATION CENTRE REDBRIDGE LANE | artificial grass pitch, grass pitches | 1,088 yd |
| Mansel Park Primary School CULVER CLOSE | grass pitches | 1,092 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 | 80 Mbit/s |
| Average download speed | 151.1 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 23.4 Mbit/s |
| Maximum upload speed | 115 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.