Gwelfor Avenue is in Holyhead and in Isle Of Anglesey district. LL65 1AT is located in the Parc a'r Mynydd electoral ward, within the English Parliamentary constituency of Ynys M�n. This postcode has been in use since 1980-01-01.
StreetScan combines information about Gwelfor Avenue, Holyhead, LL65 1AT and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: LL65 1AY, LL65 1AU, LL65 1BA, LL65 1AP, LL65 1AS, LL65 1BD, LL65 1BG, LL65 1BB, LL65 1BE.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding LL65 1AT has a slightly higher male population, with 50.4% 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 | 50% | 49.6% | -0.4% | 51.0% | -1.4% |
| Male | 50% | 50.4% | 0.4% | 49.0% | 1.4% |
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 | 27.3% | 37.3% | 10.0% | 37.9% | -0.6% |
| Married: Opposite sex | 50.2% | 48.9% | -1.3% | 44.2% | 4.7% |
| Separated | 2% | 1.7% | -0.3% | 2.2% | -0.5% |
| Divorced | 11.5% | 5.6% | -5.9% | 9.1% | -3.5% |
| Widowed | 9.1% | 6.4% | -2.7% | 6.1% | 0.3% |
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 | 51.7% | 46.7% | -5.0% | 48.4% | -1.7% |
| Good health | 31.2% | 36.1% | 4.9% | 33.6% | 2.5% |
| Fair health | 11.7% | 10.6% | -1.1% | 12.7% | -2.1% |
| Bad health | 4.7% | 5.5% | 0.8% | 4.0% | 1.5% |
| Very bad health | 0.7% | 1.1% | 0.4% | 1.2% | -0.1% |
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 | 18.2% | 12.5% | -5.7% | 18.2% | -5.7% |
| 1-4 GCSEs or Equivalent | 15.4% | 10.3% | -5.1% | 9.6% | 0.7% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15% | 17.2% | 2.2% | 13.4% | 3.8% |
| Apprenticeship | 4.7% | 7.8% | 3.1% | 5.3% | 2.5% |
| HNC, HND or 2+ A Levels | 11.1% | 20.7% | 9.6% | 16.9% | 3.8% |
| Degree or Similar | 29.6% | 30.2% | 0.6% | 33.8% | -3.6% |
| Other | 5.9% | 1.3% | -4.6% | 2.8% | -1.5% |
In this area, the population is predominantly white, with 97.5% 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% | 0.4% | 0.4% | 3.1% | -2.7% |
| Other Asian | 0% | 0.7% | 0.7% | 1.6% | -0.9% |
| Other Black | 0.3% | 0% | -0.3% | 0.5% | -0.5% |
| Mixed White and Asian | 0% | 1.1% | 1.1% | 0.8% | 0.3% |
| Mixed White and African | 0% | 0.4% | 0.4% | 0.4% | 0.0% |
| White | 99.3% | 97.5% | -1.8% | 81.4% | 16.1% |
| Other | 0.3% | 0% | -0.3% | 1.6% | -1.6% |
In this area, 98.6% 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% | 98.6% | 0.6% | 83.2% | 15.4% |
| European Union | 0.3% | 1.1% | 0.8% | 6.1% | -5.0% |
| Rest of Europe | 0.7% | 0% | -0.7% | 0.8% | -0.8% |
| Middle East and Asia | 0.7% | 0.4% | -0.3% | 5.6% | -5.2% |
| The Americas and the Caribbean | 0.3% | 0% | -0.3% | 1.3% | -1.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 94.3% | 98.6% | 4.3% | 83.2% | 15.4% |
| 10+ Years | 0.7% | 1.1% | 0.4% | 9.8% | -8.7% |
| 5-10 Years | 0.3% | 0% | -0.3% | 2.9% | -2.9% |
| 2-5 Years | 0.7% | 0% | -0.7% | 2.2% | -2.2% |
| Less than 2 years | 4% | 0.4% | -3.6% | 1.9% | -1.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 82.6% | 76.7% | 5.9% |
| Ireland | 0.7% | 0.6% | 0.1% |
| South-East Asia | 0.4% | 0.2% | 0.2% |
| No passport held | 16.3% | 13.5% | 2.8% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 35.9% | 37.2% | -1.3% |
| Christian | 55.8% | 46.2% | 9.6% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Muslim | 0.4% | 6.5% | -6.1% |
| Not answered | 7.6% | 6.0% | 1.6% |
Over the last 12 months, the overall crime rate around Gwelfor Avenue was 62.3 per 1,000 residents, which is 39.4% lower than the Parc a'r Mynydd average. The most reported crime type was Violence and sexual offences.
Gwelfor Avenue has the 7th lowest crime rate of 35 local areas in Parc a'r Mynydd and the 87th highest crime rate of 224 local areas in Isle of Anglesey .
Violent and sexual offences accounted for around 45.9 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 39.2%.

Households in this area have a much lower level of wealth compared to the average household in England and Wales. 94% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 32 Gwelfor Avenue, Holyhead, Isle Of Anglesey Semi-Detached, an established residential building | £195,000 | 2021-12-21 | £210,535 |
| 32 Gwelfor Avenue, Holyhead, Isle Of Anglesey Semi-Detached, an established residential building | £105,000 | 2020-09-02 | £129,521 |
| 27 Gwelfor Avenue, Holyhead, Isle Of Anglesey Semi-Detached, an established residential building | £159,950 | 2019-11-22 | £208,542 |
| 31 Gwelfor Avenue, Holyhead, Isle Of Anglesey Semi-Detached, an established residential building | £100,000 | 2018-08-02 | £139,189 |
| 24 Gwelfor Avenue, Holyhead, Isle Of Anglesey Other, an established residential building | £132,500 | 2016-10-14 | £178,857 |
LL65 1AT area has a low unemployment rate. According to Census 2021, 2% 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.
The percentage of retired residents living in LL65 1AT area is much higher than the country's average. According to Census 2011, 30% residents of this area were retired, while the average in the UK was 14%.
| Full-Time Employee | 85 |
| Retired | 69 |
| Part-Time Employee | 26 |
| Self-Employed | 16 |
| Student (economically inactive) | 8 |
| Long-Term Sick or disabled | 7 |
| Other | 6 |
| Looking after home or family | 5 |
| Unemployed | 5 |
| Full-Time Student (with or without job) | 3 |
| Transport and storage | 27 |
| Human health and social work activities | 23 |
| Public administration and defence; compulsory social security | 18 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 17 |
| Manufacturing | 13 |
| Education | 12 |
| Other | 8 |
| Professional, scientific and technical activities | 7 |
| Administrative and support service activities | 6 |
| Accommodation and food service activities | 6 |
| Construction | 5 |
| Real estate activities | 3 |
| Electricity, gas, steam and air conditioning supply | 3 |
| Financial and insurance activities | 2 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Information and communication | 1 |
| Mining and quarrying | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Uwchradd Caergybi Caergybi , LL65 1NP | - not rated | 631 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Santes Fair, St Mary' s R.C. School Longford Road , Holyhead LL65 1TR | - not rated | 1,145 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Llanfawr Caergybi , LL65 2DS | - not rated | 1,747 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Kingsland Caergybi , LL65 2TH | - not rated | 2,317 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gymraeg Morswyn Caergybi , LL65 2TH | - not rated | 2,317 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Langdons Bar & Grill | Langdons, Llanddwyn, Beach Road | 279 yd | |
| Spinnakers | Holyhead Sailing club, Beach Road | 391 yd | |
| The Orient | Monraven, Porth-Y-Felin Road | 434 yd | |
| Y Pafiliwn / Pavilion Cafe | Holyhead Park, South Stack Road | 571 yd | |
| Happy Belly Deli | Cambria Stores, 54 Cambria Street | 728 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Victoria Inn | Victoria Inn, Porth-Y-Felin Road | 49 yd | |
| Holyhead Sailing Club | Holyhead Sailing Club, Beach Road | 268 yd | |
| R A O B Social Club | 2 Cambria Street | 728 yd | |
| Cambria Inn | Cambria Inn, 56 Cambria Street | 728 yd | |
| The Britannia Inn | Britannia Inn, 30-32 Thomas Street | 753 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Green Island Chinese | Green Island Chinese Take Away, 6 Newry Street | 695 yd | |
| Dolphin Fish Bar | Dolphin Supper Bar, 52 Cambria Street | 728 yd | |
| Prices Fish & Chips | 2 St Cybi Street | 823 yd | |
| Picnics | 3 Market Buildings, Stanley Street | 857 yd | |
| Cafe Masala | 24 Stanley Street | 857 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co-op | The Co-Operative, 45-49 Market Street | 958 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 | 75.2 Mbit/s |
| Average download speed | 63.5 Mbit/s |
| Minimum download speed | 79.91 Mbit/s |
| Maximum download speed | 79.91 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 16.8 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.