Porthcawl Green is in Tattenhoe, Milton Keynes and in Milton Keynes district. MK4 3AL is located in the Tattenhoe electoral ward, within the English Parliamentary constituency of Milton Keynes South. This postcode has been in use since 1994-12-01.
StreetScan combines information about Porthcawl Green, Tattenhoe, Milton Keynes, MK4 3AL and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: MK4 3AN, MK4 3AW, MK4 3AP, MK4 2AH, MK3 7RB, MK4 2BU, MK4 3AE.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around MK4 3AL is generally consistent with those figures, having a male population of 48.3%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 54% | 51.7% | -2.3% | 51.0% | 0.7% |
| Male | 46% | 48.3% | 2.3% | 49.0% | -0.7% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 40% | 38.8% | -1.2% | 37.9% | 0.9% |
| Married: Opposite sex | 41.2% | 40.4% | -0.8% | 44.2% | -3.8% |
| Civil partnership: Opposite sex | 0% | 0.8% | 0.8% | 0.1% | 0.7% |
| Separated | 2.7% | 2.8% | 0.1% | 2.2% | 0.6% |
| Divorced | 12.9% | 15.2% | 2.3% | 9.1% | 6.1% |
| Widowed | 3.1% | 2% | -1.1% | 6.1% | -4.1% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 45.7% | 48.6% | 2.9% | 48.4% | 0.2% |
| Good health | 36.8% | 33.6% | -3.2% | 33.6% | 0.0% |
| Fair health | 8.3% | 13.4% | 5.1% | 12.7% | 0.7% |
| Bad health | 7.4% | 3.4% | -4.0% | 4.0% | -0.6% |
| Very bad health | 1.8% | 0.9% | -0.9% | 1.2% | -0.3% |
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 | 19.2% | 15.2% | -4.0% | 18.2% | -3.0% |
| 1-4 GCSEs or Equivalent | 18% | 12.8% | -5.2% | 9.6% | 3.2% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 20.8% | 14.8% | -6.0% | 13.4% | 1.4% |
| Apprenticeship | 3.5% | 4.8% | 1.3% | 5.3% | -0.5% |
| HNC, HND or 2+ A Levels | 14.5% | 20% | 5.5% | 16.9% | 3.1% |
| Degree or Similar | 21.6% | 29.6% | 8.0% | 33.8% | -4.2% |
| Other | 2.4% | 2.8% | 0.4% | 2.8% | 0.0% |
This area closely mirrors the overall ethnic composition of the UK, with 77.8% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 2.1% | 0.9% | -1.2% | 1.1% | -0.2% |
| Chinese | 2.7% | 1.6% | -1.1% | 0.7% | 0.9% |
| Indian | 3% | 4.1% | 1.1% | 3.1% | 1.0% |
| Pakistani | 0% | 1.6% | 1.6% | 2.7% | -1.1% |
| Other Asian | 2.7% | 1.6% | -1.1% | 1.6% | 0.0% |
| Black African | 2.1% | 4.4% | 2.3% | 2.5% | 1.9% |
| Black Caribbean | 3% | 0.6% | -2.4% | 1.0% | -0.4% |
| Other Black | 0% | 0.9% | 0.9% | 0.5% | 0.4% |
| Mixed White and Asian | 2.7% | 1.9% | -0.8% | 0.8% | 1.1% |
| Mixed White and African | 0% | 1.3% | 1.3% | 0.4% | 0.9% |
| Mixed White and Caribbean | 2.1% | 0.9% | -1.2% | 0.9% | 0.0% |
| Mixed Other | 0% | 1.6% | 1.6% | 0.8% | 0.8% |
| White | 78.6% | 77.8% | -0.8% | 81.4% | -3.6% |
| Other | 1.2% | 0.9% | -0.3% | 1.6% | -0.7% |
In this area, 83.3% 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 | 85.8% | 83.3% | -2.5% | 83.2% | 0.1% |
| European Union | 0.6% | 3.5% | 2.9% | 6.1% | -2.6% |
| Rest of Europe | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Africa | 3% | 5.7% | 2.7% | 2.7% | 3.0% |
| Middle East and Asia | 7.7% | 7.2% | -0.5% | 5.6% | 1.6% |
| The Americas and the Caribbean | 2.7% | 0% | -2.7% | 1.3% | -1.3% |
| Oceania | 0.3% | 0% | -0.3% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 85.2% | 82.6% | -2.6% | 83.2% | -0.6% |
| 10+ Years | 0.6% | 11.2% | 10.6% | 9.8% | 1.4% |
| 5-10 Years | 1.2% | 2.8% | 1.6% | 2.9% | -0.1% |
| 2-5 Years | 2.7% | 1.9% | -0.8% | 2.2% | -0.3% |
| Less than 2 years | 10.4% | 1.6% | -8.8% | 1.9% | -0.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 77.4% | 76.7% | 0.7% |
| Ireland | 0.3% | 0.6% | -0.3% |
| Portugal | 0.6% | 0.5% | 0.1% |
| Poland | 0.6% | 1.3% | -0.7% |
| Other EU countries | 1.5% | 1.5% | 0.0% |
| Turkey | 0.6% | 0.1% | 0.5% |
| Other Europe | 0.3% | 0.2% | 0.1% |
| Central and Western Africa | 1.2% | 0.3% | 0.9% |
| South and Eastern Africa | 1.2% | 0.2% | 1.0% |
| Eastern Asia | 0.3% | 0.3% | 0.0% |
| Southern Asia | 1.2% | 1.2% | 0.0% |
| No passport held | 14.6% | 13.5% | 1.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 50.5% | 37.2% | 13.3% |
| Christian | 35.2% | 46.2% | -11.0% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Hindu | 4% | 1.7% | 2.3% |
| Muslim | 3.4% | 6.5% | -3.1% |
| Not answered | 6.5% | 6.0% | 0.5% |
Over the last 12 months, the overall crime rate around Porthcawl Green was 87.5 per 1,000 residents, which is 42.6% higher than the Bletchley West average. The most reported crime type was Violence and sexual offences.
Porthcawl Green has the 14th highest crime rate of 52 local areas in Bletchley West and the 300th highest crime rate of 853 local areas in Milton Keynes .
Violent and sexual offences accounted for around 50.0 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -42.1%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 97% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 44 Porthcawl Green, Milton Keynes, Milton Keynes Flats/Maisonettes, an established residential building | £60,000 | 2024-02-29 | £59,249 |
| 60 Porthcawl Green, Milton Keynes, Milton Keynes Terraced, an established residential building | £135,000 | 2023-12-14 | £141,475 |
| 116 Porthcawl Green, Milton Keynes, Milton Keynes Flats/Maisonettes, an established residential building | £60,000 | 2022-09-21 | £57,278 |
| 42 Porthcawl Green, Milton Keynes, Milton Keynes Flats/Maisonettes, an established residential building | £46,500 | 2021-03-26 | £48,604 |
| 68 Porthcawl Green, Milton Keynes, Milton Keynes Flats/Maisonettes, an established residential building | £84,000 | 2021-03-19 | £87,801 |
MK4 3AL 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 | 118 |
| Part-Time Employee | 35 |
| Retired | 29 |
| Self-Employed | 17 |
| Long-Term Sick or disabled | 12 |
| Looking after home or family | 10 |
| Unemployed | 8 |
| Full-Time Student (with or without job) | 6 |
| Student (economically inactive) | 6 |
| Other | 5 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 40 |
| Education | 24 |
| Human health and social work activities | 18 |
| Public administration and defence; compulsory social security | 15 |
| Financial and insurance activities | 12 |
| Professional, scientific and technical activities | 12 |
| Information and communication | 9 |
| Construction | 9 |
| Transport and storage | 9 |
| Administrative and support service activities | 6 |
| Manufacturing | 5 |
| Real estate activities | 5 |
| Accommodation and food service activities | 3 |
| Other | 2 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Knowles Nursery School Queensway , Bletchley MK2 2HB | 3out of 4 | 3,733 yd | Local authority nursery school | Yes | Mixed | More About School |
| Moorlands Centre Nursery School Dodkin , Beanhill Local Centre, Unit 6 MK6 4LP | 3out of 4 | 3,842 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Howe Park School Bowland Drive , Emerson Valley MK4 2SH | 3out of 4 | 580 yd | Community school | No | Mixed | More About School |
| Emerson Valley School Hodder Lane , Emerson Valley MK4 2JR | - not rated | 1,034 yd | Community school | No | Mixed | More About School |
| Emerson Valley School Hodder Lane , Emerson Valley MK4 2JR | 3out of 4 | 1,034 yd | Academy converter | No | Mixed | More About School |
| Rivers Infant School Trent Road , Bletchley MK3 7BB | - not rated | 1,238 yd | Community school | Yes | Mixed | More About School |
| Chestnuts Primary School Buckingham Road , Bletchley MK3 5EN | - not rated | 1,292 yd | Community school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Alex Campbell Middle School Buckingham Road , Bletchley MK3 5EN | - not rated | 1,292 yd | Community school | No | Mixed | More About School |
| Abbeys Middle School Melrose Avenue , Bletchley MK3 6PS | - not rated | 2,384 yd | Community school | Not Applicable | Mixed | More About School |
| Copperfield Middle School Chapter , Coffee Hall MK6 5EA | - not rated | 3,478 yd | Community school | Not Applicable | Mixed | More About School |
| Lakes Middle School Bala Way , Off Drayton Road MK2 3HJ | - not rated | 3,998 yd | Community school | Not Applicable | Mixed | More About School |
| Water Hall County Middle School Melfort Drive , Bletchley MK2 3QD | - not rated | 4,422 yd | Community school | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Shenley Brook End School Walbank Grove , Shenley Brook End MK5 7ZT | - not rated | 1,616 yd | Foundation school | Not Applicable | Mixed | More About School |
| Shenley Brook End School Walbank Grove , Shenley Brook End MK5 7ZT | 3out of 4 | 1,616 yd | Academy converter | Not Applicable | Mixed | More About School |
| Lord Grey Academy Rickley Lane , Bletchley MK3 6EW | 3out of 4 | 1,799 yd | Academy sponsor led | No | Mixed | More About School |
| Lord Grey School Rickley Lane , Bletchley MK3 6EW | - not rated | 1,853 yd | Foundation school | No | Mixed | More About School |
| Denbigh School Burchard Crescent , Shenley Church End MK5 6EX | 3out of 4 | 3,518 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Milton Keynes College Chaffron Way Centre , Woughton Campus West MK6 5LP | - not rated | 4,063 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Milton Keynes Preparatory School Tattenhoe Lane , MK3 7EG | - not rated | 574 yd | Other independent school | Yes | Mixed | More About School |
| Ravenstone House School House , Tattenhoe Lane MK3 7EG | - not rated | 574 yd | Other independent school | Not Applicable | Mixed | More About School |
| Milton Keynes Primary Pupil Referral Unit Manor Road , MK2 2HP | - not rated | 1,178 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Milton Keynes Primary Pupil Referral Unit Manor Road , Coffee Hall MK2 2HP | - not rated | 1,178 yd | Academy alternative provision converter | Not Applicable | Mixed | More About School |
| Romans Field School Shenley Road , Bletchley MK3 7AW | 3out of 4 | 1,242 yd | Community special school | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Windmill Hill Golf Centre | Tattenhoe Lane | 340 yd | |
| Windmill Hill Golf Club | Tattenhoe Lane | 340 yd | |
| New Rajdouth | 8 White Horse Drive | 750 yd | |
| Tattenhoe Sports Pavilion | Tattenhoe Pavilion, Holborn Crescent | 974 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Clocktower | 2 White Horse Drive | 750 yd | |
| Milton Keynes Rugby Club | Emerson Valley District Park And Pavilion, Bowland Drive | 766 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| New Hong Kong | 22 Winfold Lane | 603 yd | |
| Emerson Valley Kebab House | 14 White Horse Drive | 750 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co-op | 24 Winfold Lane | 603 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Windmill Hill Golf Centre WINDMILL HILL GOLF COURSE WINDMILL HILL GOLF COURSE TATTENHOE LANE | golf | 341 yd |
| Milton Keynes Preparatory School TATTENHOE LANE | artificial grass pitch | 582 yd |
| Emerson Valley Sports Ground BOWLAND DRIVE | grass pitches | 702 yd |
| Tattenhoe Lane Sports Ground SEVERN WAY | grass pitches | 732 yd |
| Derwent Drive Playing Fields DERWENT DRIVE | grass pitches | 996 yd |
| Emerson Valley Combined School HODDER LANE | artificial grass pitch, grass pitches | 1,031 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 | 68.8 Mbit/s |
| Average download speed | 95.1 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 19.6 Mbit/s |
| Maximum upload speed | 115 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.