Arvonia Terrace is in Llanrug, Caernarfon and in Gwynedd district. LL55 4AS is located in the Llanrug electoral ward, within the English Parliamentary constituency of Arfon. This postcode has been in use since 1980-01-01.
StreetScan combines information about Arvonia Terrace, Llanrug, Caernarfon, LL55 4AS and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: LL55 4AT, LL55 4BA, LL55 4AR, LL55 4AU, LL55 4BT, LL55 4AY, LL55 4BE, LL55 4BD.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding LL55 4AS has a slightly higher male population, with 50.2% 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 | 54.7% | 49.8% | -4.9% | 51.0% | -1.2% |
| Male | 45.3% | 50.2% | 4.9% | 49.0% | 1.2% |
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 | 30.6% | 39.2% | 8.6% | 37.9% | 1.3% |
| Married: Opposite sex | 53.9% | 47.6% | -6.3% | 44.2% | 3.4% |
| Separated | 2.9% | 3.2% | 0.3% | 2.2% | 1.0% |
| Divorced | 5.3% | 5.2% | -0.1% | 9.1% | -3.9% |
| Widowed | 7.3% | 4.8% | -2.5% | 6.1% | -1.3% |
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 | 49.5% | 57.4% | 7.9% | 48.4% | 9.0% |
| Good health | 31.6% | 25.6% | -6.0% | 33.6% | -8.0% |
| Fair health | 13.7% | 14.5% | 0.8% | 12.7% | 1.8% |
| Bad health | 4.2% | 1.4% | -2.8% | 4.0% | -2.6% |
| Very bad health | 1% | 1% | 0.0% | 1.2% | -0.2% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 20.4% | 11.2% | -9.2% | 18.2% | -7.0% |
| 1-4 GCSEs or Equivalent | 11.4% | 7.6% | -3.8% | 9.6% | -2.0% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15.1% | 14.8% | -0.3% | 13.4% | 1.4% |
| Apprenticeship | 4.5% | 5.2% | 0.7% | 5.3% | -0.1% |
| HNC, HND or 2+ A Levels | 14.7% | 18.4% | 3.7% | 16.9% | 1.5% |
| Degree or Similar | 31% | 39.6% | 8.6% | 33.8% | 5.8% |
| Other | 2.9% | 3.2% | 0.3% | 2.8% | 0.4% |
In this area, the population is predominantly white, with 100% 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) | |
|---|---|---|---|---|---|
| Chinese | 0.7% | 0% | -0.7% | 0.7% | -0.7% |
| Mixed White and Asian | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| White | 99% | 100% | 1.0% | 81.4% | 18.6% |
In this area, 97.2% 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 | 97.1% | 97.2% | 0.1% | 83.2% | 14.0% |
| European Union | 1.3% | 2.4% | 1.1% | 6.1% | -3.7% |
| Rest of Europe | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| Middle East and Asia | 0.7% | 0% | -0.7% | 5.6% | -5.6% |
| The Americas and the Caribbean | 0.3% | 0.3% | 0.0% | 1.3% | -1.0% |
| 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 | 97.1% | 97.6% | 0.5% | 83.2% | 14.4% |
| 10+ Years | 0% | 1.4% | 1.4% | 9.8% | -8.4% |
| 5-10 Years | 0.3% | 0.3% | 0.0% | 2.9% | -2.6% |
| 2-5 Years | 0.3% | 0.3% | 0.0% | 2.2% | -1.9% |
| Less than 2 years | 2.3% | 0.3% | -2.0% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 74.2% | 76.7% | -2.5% |
| Ireland | 0.3% | 0.6% | -0.3% |
| Spain | 0.3% | 0.4% | -0.1% |
| Other EU countries | 0.7% | 1.5% | -0.8% |
| North America and the Caribbean | 0.7% | 0.3% | 0.4% |
| No passport held | 23.7% | 13.5% | 10.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 37.7% | 37.2% | 0.5% |
| Christian | 53.3% | 46.2% | 7.1% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 8.7% | 6.0% | 2.7% |
Over the last 12 months, the overall crime rate around Arvonia Terrace was 53.5 per 1,000 residents, which is 5.2% higher than the Bethel a'r Felinheli average. The most reported crime type was Anti-social behaviour.
Arvonia Terrace has the 5th highest crime rate of 20 local areas in Bethel a'r Felinheli and the 177th lowest crime rate of 394 local areas in Gwynedd .
Violent and sexual offences accounted for around 13.4 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -68.3%.

Households in this area have a similar level of wealth to the average household in England and Wales. 57% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 4 Arvonia Terrace, Caernarfon, Gwynedd Terraced, an established residential building | £166,000 | 2022-05-13 | £168,051 |
| Glan Yr Ardd Arvonia Terrace, Caernarfon, Gwynedd Detached, an established residential building | £148,000 | 2010-03-26 | £223,052 |
| 2 Arvonia Terrace, Caernarfon, Gwynedd Terraced, an established residential building | £130,000 | 2005-07-29 | £197,512 |
| 3 Arvonia Terrace, Caernarfon, Gwynedd Terraced, an established residential building | £40,000 | 2001-04-11 | £163,154 |
| 3 Arvonia Terrace, Caernarfon, Gwynedd Terraced, an established residential building | £35,000 | 1996-07-26 | £194,379 |
LL55 4AS 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.
| Full-Time Employee | 82 |
| Retired | 66 |
| Part-Time Employee | 39 |
| Self-Employed | 18 |
| Student (economically inactive) | 13 |
| Full-Time Student (with or without job) | 10 |
| Long-Term Sick or disabled | 7 |
| Other | 6 |
| Looking after home or family | 6 |
| Unemployed | 5 |
| Human health and social work activities | 37 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 21 |
| Construction | 18 |
| Education | 17 |
| Public administration and defence; compulsory social security | 15 |
| Accommodation and food service activities | 11 |
| Administrative and support service activities | 6 |
| Other | 6 |
| Professional, scientific and technical activities | 6 |
| Transport and storage | 4 |
| Agriculture, forestry and fishing | 3 |
| Manufacturing | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Real estate activities | 2 |
| Information and communication | 2 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Financial and insurance activities | 1 |
| Mining and quarrying | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Brynrefail Llanrug , Caernarfon LL55 4AD | - not rated | 714 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Llanrug Caernarfon , LL55 4AL | - not rated | 738 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gymuned Penisarwaun Penisarwaen , Caernarfon LL55 3BW | - not rated | 1,473 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gynradd Bethel Caernarfon , LL55 1AX | - not rated | 2,563 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Gwaun Gynfi Deiniolen , LL55 3LT | - not rated | 3,891 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 |
|---|---|---|---|
| Piggery Pottery/Barbara Winrow Ceramics | Dôl Helyg | 450 yd | |
| Arete Outdoor Centre | Llanrug Outdoor Education Centre Ffordd Bryngwyn | 567 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Penbont Inn | Penbont Hotel Ffordd Yr Orsaf | 206 yd | |
| The Glyntwrog Inn | Glyntwrog Inn | 482 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tegfan Fish & Chip Shop | Tegfan Chip Shop, Tegfan Ffordd Yr Orsaf | 634 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 | 30.7 Mbit/s |
| Average download speed | 31.5 Mbit/s |
| Minimum download speed | 34.89 Mbit/s |
| Maximum download speed | 34.89 Mbit/s |
| Median upload speed | 6.7 Mbit/s |
| Average upload speed | 6.1 Mbit/s |
| Maximum upload speed | 8.83 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.