Portland Avenue is in Seaham and in Easington district. SR7 8AN is located in the Deneside electoral ward, within the English Parliamentary constituency of Easington. This postcode has been in use since 1980-01-01.
StreetScan combines information about Portland Avenue, Seaham, SR7 8AN and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SR7 8AF, SR7 8AR, SR7 8NT, SR7 8NS, SR7 8AP, SR7 8AA, SR7 8NX, SR7 8NU, SR7 8LJ.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SR7 8AN is generally consistent with those figures, having a male population of 49.1%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 56% | 50.9% | -5.1% | 51.0% | -0.1% |
| Male | 44% | 49.1% | 5.1% | 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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 36.7% | 40.3% | 3.6% | 37.9% | 2.4% |
| Married: Opposite sex | 36.4% | 37.2% | 0.8% | 44.2% | -7.0% |
| Married: Same sex | 0.7% | 0% | -0.7% | 0.3% | -0.3% |
| Civil partnership: Same sex | 0% | 0.3% | 0.3% | 0.1% | 0.2% |
| Separated | 1.4% | 1.7% | 0.3% | 2.2% | -0.5% |
| Divorced | 9.9% | 6.2% | -3.7% | 9.1% | -2.9% |
| Widowed | 15% | 14.1% | -0.9% | 6.1% | 8.0% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 34.8% | 33.8% | -1.0% | 48.4% | -14.6% |
| Good health | 27% | 37.7% | 10.7% | 33.6% | 4.1% |
| Fair health | 25.6% | 18.9% | -6.7% | 12.7% | 6.2% |
| Bad health | 10% | 6.9% | -3.1% | 4.0% | 2.9% |
| Very bad health | 2.5% | 2.7% | 0.2% | 1.2% | 1.5% |
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.
In the area around SR7 8AN this area, 35.5% of residents have no qualifications. This is significantly higher than the UK average of 18.2%. 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 6.6%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 55.1% | 35.5% | -19.6% | 18.2% | 17.3% |
| 1-4 GCSEs or Equivalent | 11.6% | 12.1% | 0.5% | 9.6% | 2.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.6% | 11.7% | -1.9% | 13.4% | -1.7% |
| Apprenticeship | 3.7% | 6.6% | 2.9% | 5.3% | 1.3% |
| HNC, HND or 2+ A Levels | 7.1% | 14.8% | 7.7% | 16.9% | -2.1% |
| Degree or Similar | 3.7% | 6.6% | 2.9% | 33.8% | -27.2% |
| Other | 5.1% | 12.8% | 7.7% | 2.8% | 10.0% |
In this area, the population is predominantly white, with 98.5% 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% | 0.3% | 0.3% | 3.1% | -2.8% |
| Other Asian | 0.3% | 0% | -0.3% | 1.6% | -1.6% |
| Mixed White and Caribbean | 0% | 1.2% | 1.2% | 0.9% | 0.3% |
| White | 99.7% | 98.5% | -1.2% | 81.4% | 17.1% |
In this area, 97.9% 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 | 98.9% | 97.9% | -1.0% | 83.2% | 14.7% |
| European Union | 0.3% | 1.5% | 1.2% | 6.1% | -4.6% |
| Rest of Europe | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Africa | 0.3% | 0% | -0.3% | 2.7% | -2.7% |
| Middle East and Asia | 0% | 0.3% | 0.3% | 5.6% | -5.3% |
| The Americas and the Caribbean | 0.3% | 0% | -0.3% | 1.3% | -1.3% |
| British Overseas | 0.3% | 0% | -0.3% | 0.0% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 98.9% | 97.9% | -1.0% | 83.2% | 14.7% |
| 10+ Years | 0.3% | 2.1% | 1.8% | 9.8% | -7.7% |
| 5-10 Years | 0.3% | 0% | -0.3% | 2.9% | -2.9% |
| Less than 2 years | 0.6% | 0% | -0.6% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 68.9% | 76.7% | -7.8% |
| No passport held | 31.1% | 13.5% | 17.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 32.9% | 37.2% | -4.3% |
| Christian | 59.6% | 46.2% | 13.4% |
| Hindu | 0.3% | 1.7% | -1.4% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 6.9% | 6.0% | 0.9% |
Over the last 12 months, the overall crime rate around Portland Avenue was 200.7 per 1,000 residents, which is 56.1% higher than the Dawdon average. The most reported crime type was Violence and sexual offences.
Portland Avenue has the 11th highest crime rate of 53 local areas in Dawdon and the 258th highest crime rate of 1,724 local areas in County Durham .
Violent and sexual offences accounted for around 74.3 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -57.6%.

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

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 9 Portland Avenue, Seaham, County Durham Semi-Detached, an established residential building | £95,000 | 2016-03-24 | £138,728 |
| 5 Portland Avenue, Seaham, Durham Terraced, an established residential building | £67,000 | 2003-02-14 | £170,747 |
| 7 Portland Avenue, Seaham, Durham Terraced, an established residential building | £44,500 | 1999-11-26 | £151,807 |
| 5 Portland Avenue, Seaham, Durham Terraced, an established residential building | £38,000 | 1995-08-18 | £143,231 |
The percentage of retired residents living in SR7 8AN area is much higher than the country's average. According to Census 2011, 32% residents of this area were retired, while the average in the UK was 14%.
| Retired | 94 |
| Full-Time Employee | 65 |
| Long-Term Sick or disabled | 36 |
| Part-Time Employee | 27 |
| Unemployed | 17 |
| Student (economically inactive) | 16 |
| Looking after home or family | 16 |
| Self-Employed | 10 |
| Other | 9 |
| Full-Time Student (with or without job) | 0 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 19 |
| Human health and social work activities | 14 |
| Construction | 12 |
| Manufacturing | 10 |
| Other | 7 |
| Accommodation and food service activities | 7 |
| Transport and storage | 7 |
| Administrative and support service activities | 5 |
| Financial and insurance activities | 5 |
| Education | 5 |
| Public administration and defence; compulsory social security | 4 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Agriculture, forestry and fishing | 1 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Seaham Harbour Nursery School Bottleworks Road , Seaham Harbour SR7 7NN | 4out of 4 | 1,988 yd | Local authority nursery school | Yes | Mixed | More About School |
| Mill Hill Nursery School Torphin Hill Drive , Doxford Park SR3 2PJ | 3out of 4 | 4,896 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Seaview Primary School The Avenue , Deneside SR7 8PD | 3out of 4 | 484 yd | Community school | Yes | Mixed | More About School |
| St Cuthbert's Catholic Primary School, Seaham Mill Road , SR7 0HW | - not rated | 1,001 yd | Academy converter | No | Mixed | More About School |
| Westlea Primary School Winslow Crescent , Westlea Estate SR7 8JU | 3out of 4 | 1,033 yd | Community school | Yes | Mixed | More About School |
| Seaham Trinity Primary School Princess Road , SR7 7SP | 3out of 4 | 1,106 yd | Community school | Yes | Mixed | More About School |
| St Mary Magdalen's Roman Catholic Voluntary Aided Primary School, Seaham Dene House Road , SR7 7BJ | 3out of 4 | 1,146 yd | Voluntary aided school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Seaham High School Station Road , SR7 0BH | - not rated | 688 yd | Academy converter | No | Mixed | More About School |
| Venerable Bede Church of England Academy Tunstall Bank , SR2 0SX | 3out of 4 | 5,087 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Portland Academy Weymouth Road , Chapelgarth SR3 2NQ | 2out of 4 | 5,205 yd | Academy special converter | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Palm Courtyard Cafe | Seaham Town Hall, Stockton Road | 1,042 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Deneside Workmens Club | 132-136 The Avenue | 341 yd | |
| Island Social Club | 6 Station Road | 510 yd | |
| The Knack Sports and Social Club | Eastlea Road | 653 yd | |
| Seaham Harbour Cricket Club | Cricket Ground, New Drive | 668 yd | |
| New Seaham Conservative Club | 208 Station Road | 684 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tastebuds | 55a The Avenue | 154 yd | |
| Seaham Tandoori | 49a The Avenue | 154 yd | |
| George’s The Avenue | 116 The Avenue | 341 yd | |
| Smash Shack | 122 The Avenue | 341 yd | |
| TJ's Fish Shop | 67 Station Road | 397 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Stockton Road | 941 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Seaham Leisure Centre SEAHAM LEISURE CENTRE SEAHAM LEISURE CENTRE LAUREL AVENUE | grass pitches, health and fitness suite, squash courts | 264 yd |
| Seaham Youth Centre STRANGFORD ROAD | 507 yd | |
| Seaview Primary School THE AVENUE | artificial grass pitch, grass pitches, swimming pool | 514 yd |
| Seaham Harbour Cricket Club NEW DRIVE | grass pitches | 693 yd |
| Seaham High School SEAHAM HIGH SCHOOL SEAHAM HIGH SCHOOL STATION ROAD | grass pitches | 736 yd |
| New Drive Playing Field PARKLAND TERRACE | grass pitches | 764 yd |
| Princess Road Junior School (Closed) Princess Road | grass pitches | 978 yd |
| Parkside Neighbourhood Park Parkside Crescent | grass pitches | 1,021 yd |
| Seaham School Of Technology (Closed) Burnhall Drive | swimming pool, tennis courts | 1,059 yd |
| Seaham Town Park GROUNDSMANS HOUSE GROUNDSMANS HOUSE EAST VIEW | grass pitches | 1,066 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 | 40 Mbit/s |
| Average download speed | 183.1 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 15.8 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.