Portland Avenue is in Harwich and in Tendring district. CO12 3QN is located in the Dovercourt Bay electoral ward, within the English Parliamentary constituency of Harwich and North Essex. This postcode has been in use since 1980-01-01.
StreetScan combines information about Portland Avenue, Harwich, CO12 3QN and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CO12 3QQ, CO12 3SJ, CO12 3QG, CO12 3SG, CO12 3QW, CO12 3QE, CO12 3QH, CO12 3PJ, CO12 3SH.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CO12 3QN has a slightly higher male population, with 53% 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 | 52.6% | 47% | -5.6% | 51.0% | -4.0% |
| Male | 47.4% | 53% | 5.6% | 49.0% | 4.0% |
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% | 41% | 1.0% | 37.9% | 3.1% |
| Married: Opposite sex | 36.2% | 41.4% | 5.2% | 44.2% | -2.8% |
| Married: Same sex | 0% | 0.4% | 0.4% | 0.3% | 0.1% |
| Separated | 4.3% | 2.3% | -2.0% | 2.2% | 0.1% |
| Divorced | 13.2% | 12.1% | -1.1% | 9.1% | 3.0% |
| Widowed | 6.4% | 2.7% | -3.7% | 6.1% | -3.4% |
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 (87.9%) 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 | 46.4% | 50.2% | 3.8% | 48.4% | 1.8% |
| Good health | 36.6% | 37.7% | 1.1% | 33.6% | 4.1% |
| Fair health | 11.4% | 10.6% | -0.8% | 12.7% | -2.1% |
| Bad health | 4.2% | 1.2% | -3.0% | 4.0% | -2.8% |
| Very bad health | 1.3% | 0.3% | -1.0% | 1.2% | -0.9% |
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.
This area stands out for its low percentage of residents with higher education degree. The UK average is 33.8%, while in this area it is 18.5%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 21.3% | 20.1% | -1.2% | 18.2% | 1.9% |
| 1-4 GCSEs or Equivalent | 19.1% | 16.6% | -2.5% | 9.6% | 7.0% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 23.8% | 17.8% | -6.0% | 13.4% | 4.4% |
| Apprenticeship | 2.6% | 5% | 2.4% | 5.3% | -0.3% |
| HNC, HND or 2+ A Levels | 14.5% | 18.5% | 4.0% | 16.9% | 1.6% |
| Degree or Similar | 14.9% | 18.5% | 3.6% | 33.8% | -15.3% |
| Other | 3.8% | 3.5% | -0.3% | 2.8% | 0.7% |
In this area, the population is predominantly white, with 95.8% identifying as such, significantly higher than the UK average of 81.4%. This indicates a lower level of ethnic diversity compared to the broader UK population.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Indian | 0% | 0.9% | 0.9% | 3.1% | -2.2% |
| Black African | 0.3% | 0% | -0.3% | 2.5% | -2.5% |
| Black Caribbean | 0% | 0.3% | 0.3% | 1.0% | -0.7% |
| Mixed White and Asian | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| Mixed White and African | 0.7% | 0.3% | -0.4% | 0.4% | -0.1% |
| Mixed White and Caribbean | 0% | 2.1% | 2.1% | 0.9% | 1.2% |
| Mixed Other | 0% | 0.6% | 0.6% | 0.8% | -0.2% |
| White | 98.7% | 95.8% | -2.9% | 81.4% | 14.4% |
In this area, 94.8% of the population were born in the United Kingdom, which is higher than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 95.4% | 94.8% | -0.6% | 83.2% | 11.6% |
| European Union | 3.3% | 2.1% | -1.2% | 6.1% | -4.0% |
| Rest of Europe | 0% | 2.4% | 2.4% | 0.8% | 1.6% |
| Africa | 0.3% | 0% | -0.3% | 2.7% | -2.7% |
| Middle East and Asia | 0.7% | 0.3% | -0.4% | 5.6% | -5.3% |
| Oceania | 0.3% | 0.3% | 0.0% | 0.3% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 95.4% | 94.8% | -0.6% | 83.2% | 11.6% |
| 10+ Years | 0.7% | 3.6% | 2.9% | 9.8% | -6.2% |
| 5-10 Years | 0.7% | 0.6% | -0.1% | 2.9% | -2.3% |
| 2-5 Years | 1.3% | 0.6% | -0.7% | 2.2% | -1.6% |
| Less than 2 years | 2% | 0.3% | -1.7% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 77.5% | 76.7% | 0.8% |
| Other EU countries | 0.6% | 1.5% | -0.9% |
| Turkey | 1.2% | 0.1% | 1.1% |
| No passport held | 20.7% | 13.5% | 7.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 49.4% | 37.2% | 12.2% |
| Christian | 38% | 46.2% | -8.2% |
| Jewish | 0.3% | 0.5% | -0.2% |
| Muslim | 2.7% | 6.5% | -3.8% |
| Sikh | 0.6% | 0.9% | -0.3% |
| Other religion | 2.7% | 0.6% | 2.1% |
| Not answered | 6.3% | 6.0% | 0.3% |
Over the last 12 months, the overall crime rate around Portland Avenue was 50.0 per 1,000 residents, which is 62.8% lower than the Dovercourt Bay average. The most reported crime type was Violence and sexual offences.
Portland Avenue has the 5th lowest crime rate of 22 local areas in Dovercourt Bay and the 249th lowest crime rate of 498 local areas in Tendring .
Violent and sexual offences accounted for around 44.7 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -7.6%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 88% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 22 Portland Avenue, Harwich, Essex Semi-Detached, an established residential building | £162,000 | 2024-11-14 | £166,228 |
| 27 Portland Avenue, Harwich, Essex Terraced, an established residential building | £212,500 | 2024-06-07 | £218,340 |
| 29 Portland Avenue, Harwich, Essex Detached, an established residential building | £120,000 | 2023-12-19 | £123,694 |
| 16 Portland Avenue, Harwich, Essex Semi-Detached, an established residential building | £251,000 | 2022-04-29 | £265,590 |
| 18 Portland Avenue, Harwich, Essex Semi-Detached, an established residential building | £235,000 | 2021-11-18 | £257,531 |
| Full-Time Employee | 102 |
| Part-Time Employee | 47 |
| Retired | 40 |
| Self-Employed | 22 |
| Looking after home or family | 16 |
| Unemployed | 10 |
| Student (economically inactive) | 8 |
| Other | 4 |
| Long-Term Sick or disabled | 4 |
| Full-Time Student (with or without job) | 3 |
| Human health and social work activities | 22 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 20 |
| Accommodation and food service activities | 17 |
| Transport and storage | 14 |
| Education | 13 |
| Construction | 13 |
| Other | 11 |
| Manufacturing | 11 |
| Administrative and support service activities | 7 |
| Financial and insurance activities | 7 |
| Public administration and defence; compulsory social security | 4 |
| Information and communication | 3 |
| Professional, scientific and technical activities | 2 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Mayflower Primary School Main Road , Dovercourt CO12 4AJ | 2out of 4 | 372 yd | Community school | No | Mixed | More About School |
| St Joseph's Catholic Primary School The Drive , Dovercourt CO12 3SU | - not rated | 780 yd | Academy converter | No | Mixed | More About School |
| Harwich Community Primary School and Nursery Barrack Lane , CO12 3NP | 3out of 4 | 1,214 yd | Community school | Yes | Mixed | More About School |
| Spring Meadow Primary School & School House Nursery Pound Farm Drive , Dovercourt CO12 4LB | 3out of 4 | 1,254 yd | Community school | Yes | Mixed | More About School |
| All Saints' Church of England Voluntary Aided Primary School, Dovercourt Main Road , Dovercourt CO12 4HT | 3out of 4 | 1,360 yd | Voluntary aided school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Harwich and Dovercourt High School Hall Lane , CO12 3TG | 3out of 4 | 1,177 yd | Academy 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 |
|---|---|---|---|
| Tower Hotel | The Tower Hotel, Main Road | 216 yd | |
| Peking Chinese Restaurant | 192 High Street, Harwich | 486 yd | |
| Turkish Meze Bar | 204 High Street, Harwich | 486 yd | |
| Joi Tandoori Restaurant | 3 Kingsway, Dovercourt | 488 yd | |
| The White Coffee House | Kingsway House, 21 Kingsway | 488 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| DBAK LTD | Royal Oak Inn, 226 Main Road | 213 yd | |
| King's Arms | 178 High Street, Harwich | 567 yd | |
| Deanos | 158 High Street, Harwich | 607 yd | |
| United Services Club | Barrack Lane, Harwich | 923 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| USA Chicken Hotfood LTD | 4 Central House, High Street | 322 yd | |
| Tasty Takeaway | 159 High Street, Harwich | 362 yd | |
| Mays Kitchen | Kingsway Hall, Kingsway | 464 yd | |
| Turkish Meze Bar | 202 - 204 High Street, Harwich | 502 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| ASDA | Asda Supermarket, Main Road | 338 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| The Royal Oak Ground MAIN ROAD | grass pitches | 297 yd |
| Fitness Found (Harwich) (Closed) Hill Road | health and fitness suite | 323 yd |
| Mayflower School Main Road | grass pitches | 512 yd |
| Dovercourt Bay Lifestyles LOWER MARINE PARADE | artificial grass pitch, health and fitness suite, swimming pool | 1,037 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 | 0.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 0.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 0.0% |
| 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 | 51 Mbit/s |
| Average download speed | 51.7 Mbit/s |
| Minimum download speed | 80 Mbit/s |
| Maximum download speed | 80 Mbit/s |
| Median upload speed | 14.5 Mbit/s |
| Average upload speed | 11.7 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.