Polmenor Downs Carnhell Green, Cornwall

7 addresses across 3 postcodes (TR27), about 570 m long. USRN 29902818.

  • Sales: 3 recorded sales since 1995; in 2018 the median was £495,000 across 1 sale.
  • Flood: 1 address on its postcodes is in areas at high or medium risk of flooding from rivers, the sea or surface water.
  • Council tax: Most homes around it are in council tax band B; Band D in Cornwall costs £2,591 a year in 2026-27.
  • Broadband: Gigabit broadband is available to 0% to 81% of premises.
  • Transport: The nearest railway station is Camborne, about 3.9 km away in a straight line.
  • Green space: The nearest park or garden is about 1.6 km away.
  • Air: Background air pollution in 2024 was 2.5 µg/m³ of nitrogen dioxide and 5.1 of PM2.5, within UK legal limits.
  • Height: Its addresses are 64 to 79 m above sea level.
  • Noise: None of its addresses is modelled at 55 dB or more from road traffic.
  • Doctors: The nearest GP surgery is Godolphin Health, about 3.8 km away.
  • People: About 730 people lived in the census areas around it in 2021; 71% of households owned their home and 33% of adults held a degree or other higher qualification.

Sales on this street

Source: HM Land Registry Price Paid Data, sales registered up to 28 August 2026, loaded 28 October 2026. Sales reach the register two weeks to two months after completion, so the last two months are incomplete. Matched by postcode and street name.

Sales by year (standard sales only; repossessions and buy-to-let transfers excluded)
YearSalesMedian priceLowestHighest
20181£495,000£495,000£495,000
20041£270,000£270,000£270,000
19971£68,000£68,000£68,000
Most recent sales (3)
DateAddressTypePriceNotes
1 Mar 20181 TR27 5JHDetached£495,000
4 Mar 20041 TR27 5JHDetached£270,000
7 Jan 1997TRESCO, 2 TR27 5JHDetached£68,000

Energy performance certificates

Source: Energy Performance of Buildings Register (MHCLG), register as at 13 October 2026. Latest certificate per address; certificates last ten years, so the oldest here and some homes have none. Address data © Ordnance Survey and Royal Mail, shown for understanding the energy efficiency of buildings only.

No certificates found for addresses on this street.

Council tax

What each band costs in Cornwall in 2026-27: Band D £2,591 a year on average, including the police, fire and any county and parish charges.

ABCDEFGH
£1,727£2,015£2,303£2,591£3,167£3,742£4,318£5,182

Homes by band in the neighbourhoods around this street: most are in band B (27% of about 1,480 homes).

Sources: Valuation Office Agency, Council Tax: stock of properties, homes at 31 March 2026 (counts rounded to the nearest 10; some small counts withheld), for the 2 neighbourhoods (census areas of about 700 homes each) around it, not just this street; Ministry of Housing, Communities and Local Government, council tax levels 2026-27. Bands are charged as fixed shares of Band D; the actual bill depends on the parish and on discounts such as the single-person discount. Check a home's own band with the official council tax band checker.

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 direction (removing permitted development rights): none recorded, though not every council has published theirs.
  • Tree preservation orders: none recorded, though not every council has published theirs.
  • Green belt: no.

Source: planning.data.gov.uk (Ministry of Housing, Communities and Local Government), compiled from councils and, for listed buildings, Historic England's National Heritage List. Conservation areas, Article 4 directions, tree preservation areas and the green belt are checked at each postcode's centre. Listed buildings and protected trees are counted on or by this street. Councils publish Article 4 directions, tree preservation orders and brownfield registers to different standards, and some not yet. Planning applications are not here: there is no national open record of them yet.

Roadworks

No street works under way, planned or finished in the last three months on this street, in permits up to 30 September 2026.

Source: Department for Transport, Street Manager open data, permits and works up to 30 September 2026. It is published once a month, so works arranged or started since then are not shown, and dates are the ones planned unless the works have started or finished. Emergency works are often permitted after they begin.

Flood risk

Rivers, the sea or surface water: in this street's postcodes, 0 addresses are in areas at high risk, 1 at medium risk and 1 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.

Rivers and the sea alone: no home 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%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. 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.

PostcodePlanning zoneAddresses at high / medium / low riskGroundwater
TR27 5JQnot in 2 or 3 0 / 1 / 1 unlikely
TR27 5JHnot in 2 or 3 0 / 0 / 0 unlikely
TR27 5LAnot in 2 or 3 0 / 0 / 0 unlikely

Sources: Environment Agency Flood risk: postcode search tool data (loaded 29 October 2026), Risk of Flooding from Rivers and Sea: postcodes in areas at risk (loaded 29 October 2026) and Flood Map for Planning (loaded 28 October 2026). Flood zones are checked at each postcode's centre point. These are models of areas, which their publishers say are not suitable for showing whether an individual property is at risk, and they do not cover flooding from sewers or drains. Check an address on the official long-term flood risk service.

Height above sea level

The street's 7 addresses are between 64 m and 79 m above sea level (71 m on average); the ground rises about 14 m from the lowest to the highest.

Source: Ordnance Survey, OS Terrain 50, July 2026: the height of the ground on a 50 m grid, read at each address, in metres above Ordnance Datum (mean sea level at Newlyn). It is the lie of the land, not floor or threshold levels, and is accurate to a few metres. Being low-lying is not in itself a flood risk; the flood section above says what the flood maps show.

Broadband

Source: Ofcom Connected Nations, data as at January 2026. Percentages are of premises in each postcode that can get the service, not take-up or speed achieved.

Availability by postcode (% of premises)
PostcodeSuperfast (30 Mbit/s+)Ultrafast (300 Mbit/s+)GigabitBelow 10 Mbit/s
TR27 5JH100%0%0%0%
TR27 5JQ79%7%7%7%
TR27 5LA100%81%81%0%

Getting around

Sources: Department for Transport, NaPTAN (every public transport stop), as at 31 October 2026; Office of Rail and Road, Estimates of station usage 2024–25 (which stations are on the National Rail network, and their journeys: entries and exits in the year to March); OurAirports (public domain, kept by volunteers); car parks and charging points from Overture Maps Foundation, release 2026-10-21.0, which gathers business listings from Meta, Microsoft, Foursquare and others: not an official register, so some will be missing, private or out of date. Distances are straight lines from the middle of the street, not routes, and say nothing about how often anything runs. Stations opened since the end of ORR's year appear when ORR publishes the next one, each December; heritage railways are left out.

NearestDistance
Railway stationsCamborne 373,000 journeys in 2024–253.9 km
Hayle 155,000 journeys in 2024–255.3 km
Lelant 31,000 journeys in 2024–256.5 km
Bus stopsNone within 800 m
Bus or coach stationBus Station Camborne4.1 km
EV charging pointsRoam Charging Station3.7 km
Airport with scheduled flightsLand's End Airport LEQ25.3 km
Nearest large airportCardiff International Airport CWL194.4 km

Local services

Sources: NHS Organisation Data Service, as at 31 October 2026: GP practices, community pharmacies and dental practices with an NHS contract, open now, each placed at the centre of its postcode; hospitals are NHS trust and Welsh health board sites named as hospitals, and may not have an emergency department. Police stations and cash machines from Overture Maps Foundation, release 2026-10-21.0, which gathers business listings: not an official register, so some will be missing or out of date. Distances are straight lines from the middle of the street. Nothing here says whether a practice is taking new patients or a dentist new NHS patients.

NearestDistance
GP surgeriesGodolphin Health3.8 km
PharmaciesBoots3.5 km
NHS dentistsCamborne Health Office3.7 km
HospitalSt Michael's Hospital5.7 km
Police stationCamborne Police Station3.7 km
Cash machinesM&S ATM3.5 km

Parks and green space

Source: Ordnance Survey, OS Open Greenspace, April 2026: public parks and gardens, play spaces, playing fields and allotments, with their entrances. Distances are straight lines from the middle of the street to a site's nearest entrance (or its edge where none is recorded), not walking routes; sizes are the area OS maps for each site. Some sites, such as school playing fields, may not be open to the public.

NearestDistance
Park or gardenUnnamed 3,160 m²1.6 km
Play areaUnnamed 2,980 m²1.8 km
Playing fieldUnnamed 880 m²1.7 km
AllotmentsUnnamed 2,520 m²1.1 km

Landmarks

The nearest historic landmark is Lanyon Farmhouse, Including Front Garden Area Wall, a listed building (Grade II*), 950 m south-west. 4 listed buildings are within 1.0 km, 1 of them Grade II*.

Historic places
NameWhat it isFrom the middle of the street
Lanyon Farmhouse, Including Front Garden Area WallListed building, Grade II*950 m south-west
Roseworthy Arsenic Works, 700m west of Cornhill FarmScheduled monument1.8 km north
Wayside cross in Gwinear churchyard, 5m north of the churchScheduled monument1.9 km south-west
Wayside cross-head in Gwinear churchyard, east of the churchScheduled monument1.9 km south-west
Natural landmarks within 5.0 km
NameWhat it isFrom the middle of the street
Rose-in-ValleyValley1.2 km north
Nancemellin PlantationWood2.0 km north
Painters' PlantationWood3.3 km south-east
Bold Gate PlantationWood3.4 km south-east
Gwithian BeachBeach4.7 km north-west
Copperhouse PoolWetland4.8 km west

Sources: Historic England's registers through planning.data.gov.uk (MHCLG), and Cadw through DataMapWales (Welsh Government): World Heritage Sites within 10.0 km, battlefields within 5.0 km, registered parks and gardens within 3.0 km, scheduled monuments within 2.0 km, and Grade I and II* listed buildings within 1.0 km. Ordnance Survey, OS Open Names, October 2026: named hills, valleys, lakes, woods, wetlands and coast (it has no rivers). Distances are in a straight line to the middle of each site, and being on a register does not mean there is public access.

Air quality

Source: Defra, modelled background air pollution, annual means for 2024, for the 1 km square that holds the middle of the street. These are background levels, away from the kerb: beside a busy road nitrogen dioxide in particular can be several times higher. UK limits are the legal annual limits for England and Wales; the World Health Organization's 2021 guidelines are much stricter, and most towns and cities are above them.

Annual means in µg/m³ (micrograms per cubic metre of air)
PollutantHereUK limitWHO guideline
Nitrogen dioxide (NO2)2.54010
Fine particles (PM2.5)5.1205
Particles (PM10)11.04015

All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.

Road and rail noise

Source: Defra, strategic noise mapping Round 4 (England), modelled for 2021 and published in December 2023: Lden, the average sound level over a whole day with extra weight for the evening and night, on a 10 m grid, read at each address. These are models of traffic on the roads and railways, not measurements; they leave out aircraft, industry and neighbours, and a room at the back of a house is often much quieter than the front. The World Health Organization's guidelines are 53 dB for road traffic and 54 dB for railways.

Addresses by modelled noise level (Lden, dB)
LevelRoad trafficRailways
60 to 6401
Under 5576

1 of the street's 7 addresses at 55 dB or more from railways, above the WHO guidelines.

Nearest schools

Source: Get Information About Schools (Department for Education), 1 November 2026; Ofsted monthly management information as at September 2026. Distances are straight lines from the middle of the street to the school; catchments and admissions are not shown. Since November 2025 Ofsted gives report-card grades by area, not one overall grade; older grades stand until a school is re-inspected.

SchoolPhaseAgesDistanceInspection
Gwinear Community Primary SchoolPrimary4–111.0 km No published inspection

Food hygiene ratings nearby

Source: Food Standards Agency, Food Hygiene Rating Scheme, extract of 1 November 2026. Each rating is shown with the date it was given; a business may have been re-inspected since the extract. Within 500 m of the middle of the street.

BusinessTypeDistanceRatingRated
Trevaskis Farm Restaurant TR27 5JQRestaurant/Cafe/Canteen450 m5 Very good4 Feb 2026

Crime within 250 m

Source: data.police.uk street-level crime, September 2025 to August 2026. Police forces move every crime to the nearest of about 760,000 anonymised map points before publishing, so these are crimes near this street, not on it, and a busy point can collect crimes from a wider area. Counts are of records, not convictions.

No crimes recorded at anonymised points within 250 m in this period (devon-and-cornwall).

People and work

Source: ONS Census 2021, taken on 21 March 2021, for the 2 Output Areas (small census areas of about 125 households each) that this street's postcodes are in: 726 residents in 294 households. The census was taken during a lockdown, so working from home is high and travel to work low compared with now. ONS swaps a few records between neighbouring areas and adds small amounts of noise to counts to protect privacy, so small differences mean little. Industry is not published for areas this small.

Who lives here

Around this streetEngland
Median age4440
Children under 1519%17%
Aged 65 and over19%18%

Homes

Around this streetEngland
Owned (outright or with a mortgage)71%61%
Owned outright42%33%
Shared ownership1%1%
Social rented7%17%
Private rented21%21%

Work and commuting

Around this streetEngland
Adults (16 and over) in work65%57%
Unemployment (of those working or looking for work)3%6%
Retired (of adults)22%22%
Long-term sick or disabled (of adults)3%4%
Work mainly from home (of those in work)26%32%
Travel to work by car or van67%48%
By train, Underground, metro or tram0%4%
By any public transport, including busunder 1%8%
On foot or by bicycle3%10%
Work within 10 km of home (of those who travel to work)47%65%
Work 30 km or more away8%8%

Education and languages

Around this streetEngland
Degree or other higher qualification, Level 4+ (of adults)33%34%
No qualifications12%18%
Apprenticeship as highest qualification7%5%
Main language English (aged 3 and over)99%91%
Cannot speak English well or at allunder 1%2%

Deprivation

The neighbourhoods around this street are all in decile 5 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.

Source: English Indices of Deprivation 2025 (Ministry of Housing, Communities and Local Government), by LSOA (about 1,500 people), through the ONS Postcode Directory. The index combines income, employment, health, education, crime, housing and living environment; it ranks areas against each other and does not describe any one household. Ranks in England and Wales are worked out separately and cannot be compared.

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.

Everything that has changed on and near this street

Postcodes on this street

Source: ONS Postcode Directory August 2026, ONS UPRN Directory September 2026, OS Open Linked Identifiers September 2026. A postcode can cover more than one street; the share shows how many of its addresses are on this one.

  • TR27 5JQ: 5 addresses of 47 in the postcode
  • TR27 5JH: 1 address of 7 in the postcode
  • TR27 5LA: 1 address of 21 in the postcode

Nearby streets

Rosewarne Park · Station Road

All the streets in TR27 and across Cornwall.

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 aircraft, industry or neighbours: noise figures are models of road and rail traffic outside.

How each figure on this page is matched to the street and worked out: methodology.