Castellor Cemaes, Isle of Anglesey
32 addresses across 2 postcodes (LL67), about 490 m (0.3 miles) long, classed as a local road. USRN 18310349.
- Energy: 19 homes have an energy certificate (C: 1, D: 8, E: 9, G: 1).
- Flood: No postcode centre on the street is in flood zone 2 or 3.
- Council tax: Most homes around it are in council tax band D; Band D in Isle of Anglesey costs £2,261 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% of premises.
- Transport: The nearest railway station is Valley, about 16.6 km (10 miles) away in a straight line.
- Green space: The nearest park or garden is about 250 m away.
- Air: Background air pollution in 2024 was 1.6 µg/m³ of nitrogen dioxide and 4.1 of PM2.5, within UK legal limits.
- Height: Its addresses are 20 to 27 m above sea level.
- Noise: 15 of its 32 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Canolfan Iechyd Amlwch, about 6.6 km (4.1 miles) away.
- People: About 180 people lived in the census areas around it in 2021; 85% of households owned their home and 30% of adults held a degree or other higher qualification.
- Crime: 5 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
No sales recorded on this street since January 1995 under this street name.
Energy performance certificates
19 homes with a current certificate; median floor area 85 m². Most common: Bungalow, detached (16); House, detached (3). Built: 1967-1975 (7); 1976-1982 (5); 1983-1990 (4). Tenure at assessment: owner-occupied (16); rented (private) (2).
Each home's certificates and sales (12 addresses)
Council tax
What each band costs in Isle of Anglesey in 2026-27: Band D £2,261 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,507 | £1,758 | £2,010 | £2,261 | £2,763 | £3,265 | £3,768 | £4,521 | £5,275 |
Homes by band in the neighbourhood around this street: most are in band D (32% of about 740 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Roadworks
Street works permits come from the Department for Transport's Street Manager, which covers England only.
Flood risk
Rivers, the sea or surface water: of the 57 address points in this street's postcodes, 1 at high risk, 0 at medium risk and 0 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 1 at high risk, 0 at medium risk and 0 at low risk. Surface water and small watercourses alone: none is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
| Postcode | Planning zone | Addresses at high / medium / low risk |
|---|---|---|
| LL67 0NP | not in 2 or 3 | 0 / 0 / 0 |
| LL67 0ND | not in 2 or 3 | 1 / 0 / 0 |
Height above sea level
The street's 32 addresses are between 20 m and 27 m above sea level (24 m on average); the ground rises about 7 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| LL67 0ND | 100% | 0% | 0% | 0% |
| LL67 0NP | 89% | 0% | 0% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway station | Valley 22,000 journeys in 2024–25 | 16.6 km (10 miles) |
| Bus stops | 2 stops within 400 m (0.2 miles), 8 within 800 m (0.5 miles); nearest Cemaes Post Office Cemaes Bay | 350 m |
| Airport with scheduled flights | Liverpool John Lennon Airport LPL | 107 km (66 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Canolfan Iechyd Amlwch | 6.6 km (4.1 miles) |
| Pharmacies | 1 pharmacies within 1.6 km (1 mile); nearest Rowlands Pharmacy | 390 m |
| NHS dentists | Amlwch Dental Practice | 6.8 km (4.2 miles) |
| Hospital | Ysbyty Penrhos Stanley | 16.6 km (10 miles) |
| Police station | Holyhead Police Station | 16.7 km (10 miles) |
| Cash machines | 1 machines within 800 m (0.5 miles); nearest Morrisons Daily - Anglesey Cemaes Bay Cashzone | 380 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Unnamed 290 m² | 250 m |
| Largest park within 800 m (0.5 miles) | Unnamed 2.3 ha | 290 m |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 920 m² | 530 m (0.3 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 7,360 m² | 470 m (0.3 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 1,000 m² | 590 m (0.4 miles) |
Within 800 m (0.5 miles): 2 parks and gardens, 2.3 hectares in all.
Landmarks
The nearest historic landmark is Standing Stone 410m North of Church, a scheduled monument, 1.9 km (1.2 miles) south. 1 listed building is within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Standing Stone 410m North of Church | Scheduled monument | 1.9 km (1.2 miles) south |
| Cestyll | Registered park or garden, Grade II | 3 km (1.8 miles) west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Traeth Mawr | Beach | 260 m north-west |
| Traeth Sinco | Wetland | 280 m west |
| Traeth Bach | Beach | 490 m (0.3 miles) west |
| Trwyn y Parc | Headland | 640 m (0.4 miles) north-west |
| Graig Wen | Hill | 2.6 km (1.6 miles) north-east |
| Llynbwch | Lake or reservoir | 3.8 km (2.3 miles) south |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 1.6 | 40 | 10 |
| Fine particles (PM2.5) | 4.1 | 20 | 5 |
| Particles (PM10) | 6.9 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 5 | 0 |
| 55 to 59 | 10 | 0 |
| Under 55 | 17 | 32 |
15 of the street's 32 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Isle of Anglesey: see them on the Isle of Anglesey page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Ysgol Cemaes Welsh medium | Primary | 3–11 | 820 m (0.5 miles) | Estyn reports · My Local School |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Castellor Bed & Breakfast LL67 0ND | Hotel/bed & breakfast/guest house | 100 m | 5 Very good | 12 Nov 2025 |
| Caffi Bach Traeth Mawr LL67 0ES | Takeaway/sandwich shop | 330 m | 5 Very good | 15 May 2026 |
| Y Gloch /The Bell LL67 0HH | Retailers - other | 370 m | 4 Good | 7 Aug 2025 |
| Hufen Ia Ynys Mon Cemaes LL67 0HH | Manufacturers/packers | 370 m | 5 Very good | 6 Mar 2026 |
| Caffi Banc LL67 0HH | Restaurant/Cafe/Canteen | 380 m | 5 Very good | 16 Sep 2024 |
| Morrisons Daily LL67 0HH | Retailers - other | 390 m | 5 Very good | 9 Jan 2025 |
| Ye Olde Vigour Hotel LL67 0HH | Pub/bar/nightclub | 390 m | 4 Good | 23 Mar 2026 |
| Y Wygyr Fish & chips LL67 0HH | Takeaway/sandwich shop | 390 m | 5 Very good | 17 Mar 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 3 |
| Other theft | 2 |
Most of these are attached to: On or near Castellor (4); On or near Parking Area (1).
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 58 | 43 |
| Children under 15 | 11% | 17% |
| Aged 65 and over | 35% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 85% | 66% |
| Owned outright | 61% | 38% |
| Shared ownership | 0% | under 1% |
| Social rented | 2% | 17% |
| Private rented | 13% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 40% | 54% |
| Unemployment (of those working or looking for work) | 7% | 6% |
| Retired (of adults) | 44% | 25% |
| Long-term sick or disabled (of adults) | 3% | 6% |
| Work mainly from home (of those in work) | 20% | 26% |
| Travel to work by car or van | 59% | 61% |
| By train, Underground, metro or tram | 0% | under 1% |
| By any public transport, including bus | 0% | 3% |
| On foot or by bicycle | 17% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 36% | 60% |
| Work 30 km (19 miles) or more away | 21% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 30% | 32% |
| No qualifications | 15% | 20% |
| Apprenticeship as highest qualification | 12% | 6% |
| Main language English or Welsh (aged 3 and over) | 99% | 97% |
| Cannot speak English well or at all | 0% | under 1% |
Deprivation
The neighbourhood around this street is in decile 5 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
Nearby streets
A5025 · Bridge Street · High Street · Beach Road · Gwelfor Estate · Fair View · Athol Street · Ffordd y Traeth · Athol Street · Sea View Street
All the streets in LL67 and across Isle of Anglesey.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.