St Helena Avenue is in Newton Leys, Milton Keynes and in Milton Keynes district. MK3 5FJ is located in the Bletchley East electoral ward, within the English Parliamentary constituency of Milton Keynes South. This postcode has been in use since 2009-06-01.
StreetScan combines information about St Helena Avenue, Newton Leys, Milton Keynes, MK3 5FJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: MK3 5FL, MK3 5FE, MK3 5FG, MK3 5FH, MK3 5FD, MK3 5FB, MK3 5FF, MK3 5AY, MK3 5QW.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around MK3 5FJ is generally consistent with those figures, having a male population of 49.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 53.1% | 50.6% | -2.5% | 51.0% | -0.4% |
| Male | 46.9% | 49.4% | 2.5% | 49.0% | 0.4% |
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 MK3 5FJ, a significant portion of the population is single, making up 53% 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 | 45.5% | 53% | 7.5% | 37.9% | 15.1% |
| Married: Opposite sex | 37.2% | 34.5% | -2.7% | 44.2% | -9.7% |
| Separated | 4.5% | 3.6% | -0.9% | 2.2% | 1.4% |
| Divorced | 11.5% | 7.7% | -3.8% | 9.1% | -1.4% |
| Widowed | 1.3% | 1.2% | -0.1% | 6.1% | -4.9% |
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 (96.1%) 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 | 64.6% | 62.8% | -1.8% | 48.4% | 14.4% |
| Good health | 27.3% | 33.3% | 6.0% | 33.6% | -0.3% |
| Fair health | 6.2% | 3.9% | -2.3% | 12.7% | -8.8% |
| Bad health | 1.4% | 0% | -1.4% | 4.0% | -4.0% |
| Very bad health | 0.5% | 0% | -0.5% | 1.2% | -1.2% |
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.
In the area around MK3 5FJ this area, 7.1% of residents have no qualifications. This is significantly lower than the UK average of 18.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 7.1% | 7.1% | 0.0% | 18.2% | -11.1% |
| 1-4 GCSEs or Equivalent | 16% | 10.1% | -5.9% | 9.6% | 0.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.1% | 20.8% | 6.7% | 13.4% | 7.4% |
| Apprenticeship | 2.6% | 6.5% | 3.9% | 5.3% | 1.2% |
| HNC, HND or 2+ A Levels | 19.9% | 14.9% | -5.0% | 16.9% | -2.0% |
| Degree or Similar | 33.3% | 40.5% | 7.2% | 33.8% | 6.7% |
| Other | 7.1% | 0% | -7.1% | 2.8% | -2.8% |
In this area, the population is more ethnically diverse compared to the UK average. While 68.8% 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 | 2.9% | 2.6% | -0.3% | 1.1% | 1.5% |
| Chinese | 2.4% | 2.2% | -0.2% | 0.7% | 1.5% |
| Indian | 1.9% | 2.6% | 0.7% | 3.1% | -0.5% |
| Other Asian | 0% | 1.3% | 1.3% | 1.6% | -0.3% |
| Black African | 12.9% | 13.9% | 1.0% | 2.5% | 11.4% |
| Black Caribbean | 1.4% | 3% | 1.6% | 1.0% | 2.0% |
| Other Black | 0% | 1.7% | 1.7% | 0.5% | 1.2% |
| Mixed White and Asian | 0.5% | 0.4% | -0.1% | 0.8% | -0.4% |
| Mixed White and African | 1% | 0.9% | -0.1% | 0.4% | 0.5% |
| Mixed White and Caribbean | 1.9% | 0.4% | -1.5% | 0.9% | -0.5% |
| Mixed Other | 1.4% | 0.9% | -0.5% | 0.8% | 0.1% |
| White | 73.7% | 68.8% | -4.9% | 81.4% | -12.6% |
| Other | 0% | 1.3% | 1.3% | 1.6% | -0.3% |
In this area, 75.2% of the population were born in the United Kingdom, which is similar to the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 81.8% | 75.2% | -6.6% | 83.2% | -8.0% |
| European Union | 4.3% | 7.4% | 3.1% | 6.1% | 1.3% |
| Africa | 9.1% | 9.6% | 0.5% | 2.7% | 6.9% |
| Middle East and Asia | 2.9% | 4.8% | 1.9% | 5.6% | -0.8% |
| The Americas and the Caribbean | 1.9% | 3% | 1.1% | 1.3% | 1.7% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 81.8% | 74.9% | -6.9% | 83.2% | -8.3% |
| 10+ Years | 2.9% | 16.5% | 13.6% | 9.8% | 6.7% |
| 5-10 Years | 4.8% | 3% | -1.8% | 2.9% | 0.1% |
| 2-5 Years | 5.3% | 1.3% | -4.0% | 2.2% | -0.9% |
| Less than 2 years | 5.3% | 4.3% | -1.0% | 1.9% | 2.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 74.4% | 76.7% | -2.3% |
| France | 0.4% | 0.3% | 0.1% |
| Italy | 1.7% | 0.6% | 1.1% |
| Portugal | 1.3% | 0.5% | 0.8% |
| Lithuania | 2.1% | 0.3% | 1.8% |
| Poland | 4.7% | 1.3% | 3.4% |
| Romania | 1.3% | 0.9% | 0.4% |
| Other EU countries | 2.1% | 1.5% | 0.6% |
| Central and Western Africa | 1.3% | 0.3% | 1.0% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| Southern Asia | 0.9% | 1.2% | -0.3% |
| South-East Asia | 0.4% | 0.2% | 0.2% |
| North America and the Caribbean | 0.4% | 0.3% | 0.1% |
| Central and South America | 0.4% | 0.2% | 0.2% |
| No passport held | 8.1% | 13.5% | -5.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 37.7% | 37.2% | 0.5% |
| Christian | 49.4% | 46.2% | 3.2% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Hindu | 0.9% | 1.7% | -0.8% |
| Jewish | 0.4% | 0.5% | -0.1% |
| Muslim | 5.2% | 6.5% | -1.3% |
| Not answered | 6.1% | 6.0% | 0.1% |
Over the last 12 months, the overall crime rate around St Helena Avenue was 114.9 per 1,000 residents, which is 14.1% lower than the Bletchley East average. The most reported crime type was Violence and sexual offences.
St Helena Avenue has the 36th highest crime rate of 106 local areas in Bletchley East and the 201st highest crime rate of 855 local areas in Milton Keynes .
Violent and sexual offences accounted for around 65.2 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 141.7%.

Households in this area have a higher level of wealth to the average household in England and Wales. 74% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 19 St Helena Avenue, Milton Keynes, Milton Keynes Flats/Maisonettes, an established residential building | £70,000 | 2024-12-09 | £69,576 |
| 59 St Helena Avenue, Milton Keynes, Milton Keynes Flats/Maisonettes, an established residential building | £69,000 | 2023-11-13 | £70,286 |
| 27 St Helena Avenue, Milton Keynes, Milton Keynes Flats/Maisonettes, an established residential building | £150,000 | 2022-05-27 | £154,555 |
| 75 St Helena Avenue, Milton Keynes, Milton Keynes Terraced, an established residential building | £330,000 | 2022-03-30 | £364,494 |
| 81 St Helena Avenue, Milton Keynes, Buckinghamshire Detached, a newly built property | £380,000 | 2022-01-28 | £420,961 |
MK3 5FJ area has a low unemployment rate. According to Census 2021, 3% residents of this area were unemployed, while the average in the UK was 4.83%. A low level of unemployment in an area indicates a strong job market, where most people who are seeking work can find employment. This generally reflects a healthy economy in the area.
| Full-Time Employee | 98 |
| Part-Time Employee | 20 |
| Self-Employed | 13 |
| Student (economically inactive) | 11 |
| Retired | 8 |
| Unemployed | 5 |
| Full-Time Student (with or without job) | 4 |
| Looking after home or family | 4 |
| Other | 2 |
| Long-Term Sick or disabled | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 14 |
| Human health and social work activities | 14 |
| Manufacturing | 12 |
| Financial and insurance activities | 12 |
| Administrative and support service activities | 12 |
| Public administration and defence; compulsory social security | 11 |
| Transport and storage | 9 |
| Professional, scientific and technical activities | 9 |
| Construction | 8 |
| Education | 7 |
| Other | 5 |
| Information and communication | 4 |
| Accommodation and food service activities | 3 |
| Real estate activities | 2 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Knowles Nursery School Queensway , Bletchley MK2 2HB | 3out of 4 | 2,766 yd | Local authority nursery school | Yes | Mixed | More About School |
| Moorlands Centre Nursery School Beanhill Local Centre , Dodkin MK6 4LP | 3out of 4 | 5,412 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Newton Leys Primary School San Andres Drive , Newton Leys MK3 5GG | 3out of 4 | 215 yd | Community school | Yes | Mixed | More About School |
| Water Hall Primary School Fern Grove , Bletchley MK2 3QF | - not rated | 690 yd | Academy sponsor led | Yes | Mixed | More About School |
| Drayton Park School Bala Way , Bletchley MK2 3HJ | 4out of 4 | 1,247 yd | Community school | Yes | Mixed | More About School |
| Bishop Parker Catholic School Hunter Drive , Bletchley MK2 3BT | 3out of 4 | 1,613 yd | Voluntary aided school | Yes | Mixed | More About School |
| The Premier Academy Saffron Street , Bletchley MK2 3AH | 4out of 4 | 1,935 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Sir Herbert Leon Academy Fern Grove , Bletchley MK2 3HQ | 2out of 4 | 1,004 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| Lord Grey Academy Rickley Lane , Bletchley MK3 6EW | 3out of 4 | 3,308 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| KWS Milton Keynes R2D, 1-9 Barton Road , MK2 3HU | - not rated | 1,335 yd | Other independent special school | Not Applicable | Boys | More About School |
| Cambian Bletchley Park School Whaddon Way , Bletchley MK3 7EB | - not rated | 3,280 yd | Other independent special school | Not Applicable | Mixed | More About School |
| White Spire School Rickley Lane , Bletchley MK3 6EW | 4out of 4 | 3,323 yd | Community special school | Not Applicable | Mixed | More About School |
| Milton Keynes Preparatory School Tattenhoe Lane , MK3 7EG | - not rated | 3,716 yd | Other independent school | Yes | Mixed | More About School |
| Milton Keynes Primary Pupil Referral Unit Shenley Road , Romans Field Site MK3 7AW | 3out of 4 | 3,802 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Great Gelato - Ice Cream Shop | 11 Islay Court | 184 yd | |
| Costa Coffee | Unit 6 Jersey Drive | 462 yd | |
| The Turing Key | The Turing Key, Drayton Road | 628 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Domino's Pizza | Unit 3, 9 Islay Court | 150 yd | |
| Moores Fish & Chips | 7 Islay Court | 168 yd | |
| Panda Town | 8 Islay Court | 172 yd | |
| Chicken & Pizza Palace | 112 Serpentine Court | 1,068 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Newton Leys Primary School SAN ANDRES DRIVE | artificial grass pitch, grass pitches | 346 yd |
| Water Hall Primary School Fern Grove | grass pitches | 942 yd |
| Leon Leisure Centre FERN GROVE | artificial grass pitch, grass pitches, health and fitness suite, swimming pool | 952 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 | 95.2% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 95.2% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 95.2% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 95.2% |
| Percentage of premises unable to receive 2Mbit/s | 0.0% |
| Percentage of premises unable to receive 5Mbit/s | 4.8% |
| Percentage of premises unable to receive 10Mbit/s | 4.8% |
| Percentage of premises unable to receive 30Mbit/s | 4.8% |
| Median download speed | 160 Mbit/s |
| Average download speed | 182.5 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 30 Mbit/s |
| Average upload speed | 30.3 Mbit/s |
| Maximum upload speed | 115 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.