Ronald Street Oldham
91 addresses across 4 postcodes (OL4), about 360 m long, classed as a local road. USRN 29405502.
- Sales: 131 recorded sales since 1995; in 2025 the median was £150,000 across 1 sale.
- Energy: 75 homes have an energy certificate (C: 18, D: 37, E: 18, F: 1, G: 1).
- 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 A; Band D in Oldham costs £2,602 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Mossley (Manchester), about 4.1 km (2.6 miles) away in a straight line.
- Green space: The nearest park or garden is about 140 m away.
- Air: Background air pollution in 2024 was 12.0 µg/m³ of nitrogen dioxide and 7.5 of PM2.5, within UK legal limits.
- Height: Its addresses are 207 to 213 m above sea level.
- Noise: 22 of its 91 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Hopwood House Medical Practice, about 640 m (0.4 miles) away, with 8 practices within 1.6 km (1 mile).
- People: About 1,310 people lived in the census areas around it in 2021; 53% of households owned their home and 16% of adults held a degree or other higher qualification.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2025 | 1 | £150,000 | £150,000 | £150,000 |
| 2024 | 1 | £165,000 | £165,000 | £165,000 |
| 2023 | 1 | £150,000 | £150,000 | £150,000 |
| 2021 | 1 | £80,000 | £80,000 | £80,000 |
| 2020 | 2 | £90,000 | £85,000 | £95,000 |
| 2018 | 1 | £79,950 | £79,950 | £79,950 |
| 2017 | 7 | £80,000 | £48,000 | £90,000 |
| 2016 | 3 | £90,000 | £79,500 | £110,000 |
| 2015 | 1 | £36,000 | £36,000 | £36,000 |
| 2014 | 3 | £78,000 | £71,500 | £80,000 |
| 2013 | 3 | £60,000 | £46,000 | £96,000 |
| 2012 | 5 | £68,000 | £35,000 | £95,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 28 Nov 2025 | 26 OL4 1ND | Terraced | £240,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 28 Mar 2025 | 96 OL4 1NF | Terraced | £150,000 | Leasehold. |
| 16 Feb 2024 | 80 OL4 1NE | Terraced | £165,000 | Leasehold. |
| 19 Jan 2024 | 38 OL4 1NE | Terraced | £400,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 1 Sep 2023 | 59 OL4 1NE | Terraced | £150,000 | Leasehold. |
| 16 Jun 2023 | 16 OL4 1ND | Terraced | £107,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 11 May 2022 | 78 OL4 1NE | Other | £865 | Not a standard sale (repossession, buy-to-let or transfer). |
| 11 May 2022 | 78 OL4 1NE | Other | £865 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 28 Jul 2021 | 44 OL4 1NE | Other | £1,160 | Not a standard sale (repossession, buy-to-let or transfer). |
| 11 Jan 2021 | 70 OL4 1NE | Terraced | £80,000 | Leasehold. |
| 23 Dec 2020 | 122 OL4 1NF | Terraced | £85,000 | Leasehold. |
| 21 Dec 2020 | 45 OL4 1NE | Terraced | £95,000 | Leasehold. |
| 22 Feb 2019 | 26 OL4 1ND | Terraced | £85,500 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 29 Mar 2018 | 20 OL4 1ND | Terraced | £79,950 | Leasehold. |
| 12 Jan 2018 | 20 OL4 1ND | Terraced | £46,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 18 Oct 2017 | 66 OL4 1NE | Terraced | £48,000 | Leasehold. |
| 13 Oct 2017 | 27 OL4 1NE | Terraced | £83,000 | Leasehold. |
| 28 Sep 2017 | 54 OL4 1NE | Terraced | £75,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 23 Jun 2017 | 56 OL4 1NE | Terraced | £80,000 | Leasehold. |
| 8 Mar 2017 | 49 OL4 1NE | Terraced | £77,500 | Leasehold. |
| 17 Feb 2017 | 26 OL4 1ND | Terraced | £90,000 | Leasehold. |
| 17 Feb 2017 | 90 OL4 1NE | Terraced | £90,000 | Leasehold. |
| 13 Jan 2017 | 22 OL4 1ND | Terraced | £80,000 | Leasehold. |
| 7 Oct 2016 | 84 OL4 1NE | Terraced | £90,000 | Leasehold. |
| 8 Mar 2016 | 90 OL4 1NE | Terraced | £110,000 | Leasehold. |
| 29 Jan 2016 | 78 OL4 1NE | Terraced | £79,500 | Leasehold. |
| 16 Jun 2015 | 25 OL4 1NE | Terraced | £36,000 | Leasehold. |
| 24 Sep 2014 | 94 OL4 1NF | Terraced | £80,000 | Leasehold. |
| 18 Mar 2014 | 60 OL4 1NE | Terraced | £78,000 | Leasehold. |
| 17 Feb 2014 | 62 OL4 1NE | Terraced | £71,500 | Leasehold. |
| 7 Aug 2013 | 24 OL4 1ND | Terraced | £46,000 | Leasehold. |
| 17 May 2013 | 51 OL4 1NE | Terraced | £60,000 | Leasehold. |
| 17 Jan 2013 | 96 OL4 1NF | Terraced | £96,000 | Leasehold. |
| 20 Dec 2012 | 63 OL4 1NE | Terraced | £50,000 | Leasehold. |
| 7 Sep 2012 | 90 OL4 1NE | Terraced | £95,000 | Leasehold. |
| 31 Jul 2012 | 43 OL4 1NE | Terraced | £75,000 | Leasehold. |
| 29 May 2012 | 110 OL4 1NF | Terraced | £35,000 | Leasehold. |
| 16 Apr 2012 | 72 OL4 1NE | Terraced | £68,000 | Leasehold. |
| 27 May 2011 | 82 OL4 1NE | Terraced | £83,500 | Leasehold. |
| 9 Sep 2010 | 24 OL4 1ND | Terraced | £56,000 | Leasehold. |
| 29 Jun 2010 | 48 OL4 1NE | Terraced | £79,950 | Leasehold. |
| 2 Oct 2009 | 68 OL4 1NE | Terraced | £90,000 | Leasehold. |
| 29 Jan 2009 | 45 OL4 1NE | Terraced | £84,000 | Leasehold. |
| 24 Jun 2008 | 45 OL4 1NE | Terraced | £78,000 | Leasehold. |
| 11 Apr 2008 | 67 OL4 1NE | Terraced | £100,000 | Leasehold. |
| 19 Dec 2007 | 54 OL4 1NE | Terraced | £95,000 | Leasehold. |
| 7 Dec 2007 | 16 OL4 1ND | Terraced | £105,000 | Leasehold. |
| 16 Feb 2007 | 4 OL4 1ND | Terraced | £110,500 | Leasehold. |
| 24 Nov 2006 | 124 OL4 1NF | Terraced | £60,000 | Leasehold. |
| 3 Nov 2006 | 16 OL4 1ND | Terraced | £92,183 | Leasehold. |
Energy performance certificates
75 homes with a current certificate; median floor area 101 m². Most common: House, mid-terrace (64); House, end-terrace (10); House, detached (1). Built: 1900-1929 (48); before 1900 (18); 1930-1949 (9). Tenure at assessment: owner-occupied (53); rented (private) (16); rented (social) (3).
Each home's certificates and sales (58 addresses)
- 1, Ronald Street
- 2, Ronald Street
- 3, Ronald Street
- 4, Ronald Street
- 5, Ronald Street
- 6-8, Ronald Street
- 7, Ronald Street
- 9, Ronald Street
- 10, Ronald Street
- 12, Ronald Street
- 13, Ronald Street
- 14, Ronald Street
- 15, Ronald Street
- 18, Ronald Street
- 20, Ronald Street
- 22, Ronald Street
- 24, Ronald Street
- 27, Ronald Street
- 31, Ronald Street
- 38, Ronald Street
- 39, Ronald Street
- 41, Ronald Street
- 44, Ronald Street
- 45, Ronald Street
- 47, Ronald Street
- 48, Ronald Street
- 49, Ronald Street
- 51, Ronald Street
- 52, Ronald Street
- 54, Ronald Street
- 55, Ronald Street
- 56, Ronald Street
- 57, Ronald Street
- 58, Ronald Street
- 60, Ronald Street
- 61, Ronald Street
- 63, Ronald Street
- 64, Ronald Street
- 66, Ronald Street
- 68, Ronald Street
- 70, Ronald Street
- 74, Ronald Street
- 76 Ronald Street
- 78, Ronald Street
- 80, Ronald Street
- 82 Ronald Street
- 84, Ronald Street
- 86, Ronald Street
- 88, Ronald Street
- 90, Ronald Street
- 94, Ronald Street
- 100, Ronald Street
- 108, Ronald Street
- 110, Ronald Street
- 114, Ronald Street
- 116, Ronald Street
- 118, Ronald Street
- 120, Ronald Street
Council tax
What each band costs in Oldham in 2026-27: Band D £2,602 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,735 | £2,024 | £2,313 | £2,602 | £3,181 | £3,759 | £4,337 | £5,204 |
Homes by band in the neighbourhood around this street: most are in band A (92% of about 620 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 1.
- 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.
Listed buildings
- 61 AND 63, KELVERLOW STREET, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Bell Mill, Castle Mill Street, Oldham: up to 100 homes, not permissioned (890 m (0.6 miles))
- Birshaw Farm, Oldham Rd, Shaw, not permissioned (1 km (0.6 miles))
- 13 Bottom O' Th' Moor, Oldham, OL1 3HH, permissioned (1 km (0.6 miles))
Roadworks
Planned, as of 31 October 2026
- 4 November 2026 to 6 November 2026: United Utilities Water Ltd, Disconnection or alteration of supply, give and take, on the footway (minor works)
Finished in the last three months
- 19 August 2026 to 2 September 2026: IX WIRELESS LIMITED, Statutory Infrastructure Works, two-way signals, on the footway (standard works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 1 address is in areas at high risk, 0 at medium risk and 8 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.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| OL4 1NE | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| OL4 1ND | not in 2 or 3 | 1 / 0 / 7 | unlikely |
| OL4 1NF | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| OL4 1NR | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 91 addresses are between 207 m and 213 m above sea level (209 m on average); the ground rises about 6 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| OL4 1ND | 100% | 100% | 100% | 0% |
| OL4 1NE | 100% | 100% | 100% | 0% |
| OL4 1NF | 100% | 100% | 100% | 0% |
| OL4 1NR | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Mossley (Manchester) 260,000 journeys in 2024–25 | 4.1 km (2.6 miles) |
| Greenfield 351,000 journeys in 2024–25 | 4.8 km (3 miles) | |
| Ashton-Under-Lyne 180,000 journeys in 2024–25 | 5.5 km (3.4 miles) | |
| Underground, metro or tram | Oldham Mumps (Manchester Metrolink) | 1.2 km (0.7 miles) |
| Derker (Manchester Metrolink) | 1.4 km (0.9 miles) | |
| Oldham Central (Manchester Metrolink) | 1.7 km (1.1 miles) | |
| Bus stops | 8 stops within 400 m (0.2 miles), 42 within 800 m (0.5 miles); nearest Ronald Street Clarksfield | 30 m |
| Bus or coach station | Oldham Mumps Interchange | 1.1 km (0.7 miles) |
| Car parks | Southgate Street Car Park | 1.5 km (0.9 miles) |
| EV charging points | 4 within 1.6 km (1 mile); nearest Be.EV Charging Station | 1 km (0.6 miles) |
| Airport with scheduled flights | Manchester Airport MAN | 24.9 km (15 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 8 practices within 1.6 km (1 mile); nearest Hopwood House Medical Practice | 640 m (0.4 miles) |
| Pharmacies | 15 pharmacies within 1.6 km (1 mile); nearest Lees Road Pharmacy | 260 m |
| NHS dentists | 13 practices within 1.6 km (1 mile); nearest Dental Surgery | 170 m |
| Hospital | The Royal Oldham Hospital | 2.7 km (1.7 miles) |
| Police station | Greater Manchester Police | 910 m (0.6 miles) |
| Cash machines | 5 machines within 800 m (0.5 miles); nearest ATM | 260 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 6 within 800 m (0.5 miles); nearest Unnamed 7,770 m² | 140 m |
| Largest park within 800 m (0.5 miles) | Unnamed 24 ha | 500 m (0.3 miles) |
| Play area | 4 within 800 m (0.5 miles); nearest Unnamed 720 m² | 280 m |
| Playing field | Unnamed 7,930 m² | 860 m (0.5 miles) |
| Allotments | 2 within 800 m (0.5 miles); nearest Unnamed 6,490 m² | 690 m (0.4 miles) |
Within 800 m (0.5 miles): 6 parks and gardens, 28 hectares in all.
Landmarks
The nearest historic landmark is Greenacres Cemetery, a registered park or garden (Grade II), 510 m (0.3 miles) north-east. 10 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Greenacres Cemetery | Registered park or garden, Grade II | 510 m (0.3 miles) north-east |
| Alexandra Park | Registered park or garden, Grade II* | 1.5 km (0.9 miles) south-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Greenacres Hill | Hill | 920 m (0.6 miles) north |
| Ashes Clough | Valley | 1.5 km (0.9 miles) east |
| The Orchard | Wood | 1.5 km (1 mile) south |
| Snipe Clough | Valley | 1.6 km (1 mile) south-west |
| Rowton Clough | Valley | 1.8 km (1.1 miles) south-east |
| Lower Strinesdale Reservoir | Lake or reservoir | 2 km (1.3 miles) north-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 12.0 | 40 | 10 |
| Fine particles (PM2.5) | 7.5 | 20 | 5 |
| Particles (PM10) | 11.4 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 22 | 0 |
| Under 55 | 69 | 91 |
22 of the street's 91 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 Oldham: see them on the Oldham page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Oasis Academy Clarksfield | Primary | 3–11 | 110 m | Good (Apr 2023, overall grade under the previous framework) |
| St Anne's RC Primary School, a Voluntary Academy Roman Catholic | Primary | 3–11 | 440 m (0.3 miles) | Requires improvement (May 2024, overall grade under the previous framework) |
| Greenacres Primary Academy | Primary | 3–11 | 510 m (0.3 miles) | Report card (Jun 2026): Curriculum and teaching: Strong standard; Achievement: Strong standard; Attendance and behaviour: Strong standard; Personal development and wellbeing: Exceptional; Inclusion: Strong standard; Leadership and governance: Strong standard; Early years: Strong standard; Safeguarding standards: Met |
| Oasis Academy Leesbrook | Secondary | 11–16 | 680 m (0.4 miles) | Good (Jan 2023, overall grade under the previous framework) |
| Roundthorn Primary Academy | Primary | 3–11 | 700 m (0.4 miles) | Good (Dec 2023, overall grade under the previous framework) |
| Glodwick Infant and Nursery School | Primary | 3–7 | 860 m (0.5 miles) | No published inspection |
| Horton Mill Community Primary School | Primary | 3–11 | 880 m (0.5 miles) | No overall grade (Feb 2025, graded inspection without an overall judgement): Quality of education: Requires improvement; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Requires improvement |
| Hey-with-Zion Primary School Church of England/Methodist | Primary | 3–11 | 940 m (0.6 miles) | No published inspection |
| St Thomas' Leesfield CofE Primary School Church of England | Primary | 4–11 | 950 m (0.6 miles) | No published inspection |
| Littlemoor Primary School | Primary | 3–11 | 1 km (0.6 miles) | Requires improvement (Jun 2024, overall grade under the previous framework) |
| St Edwards Roman Catholic Primary, a Voluntary Academy | Primary | 3–11 | 1 km (0.6 miles) | No published inspection |
| Mayfield Primary School | Primary | 3–11 | 1.3 km (0.8 miles) | Requires improvement (Jun 2024, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Oasis Academy Clarksfield - Sodexo Ltd OL4 1NG | School/college/university | 120 m | 5 Very good | 17 Apr 2026 |
| CF Mini Market OL4 1NQ | Retailers - other | 170 m | 2 Improvement necessary | 12 Jan 2025 |
| Sania Sweets & Bakers OL4 1NZ | Takeaway/sandwich shop | 200 m | 5 Very good | 19 Sep 2025 |
| Jimbobs Ejuice Ltd OL4 1NZ | Retailers - other | 200 m | Exempt | |
| Oldham Halal Meats OL4 1NZ | Retailers - other | 200 m | 2 Improvement necessary | 18 Jun 2026 |
| One Stop OL4 1NZ | Retailers - supermarkets/hypermarkets | 210 m | 5 Very good | 24 Jan 2022 |
| Adams Local Ltd OL4 1NZ | Retailers - other | 210 m | Exempt | |
| Uncles Tea OL4 1NZ | Restaurant/Cafe/Canteen | 210 m | 4 Good | 19 Oct 2026 |
| Hashtag Burgers Oldham OL4 1NZ | Takeaway/sandwich shop | 210 m | 5 Very good | 19 Oct 2026 |
| Hussain and Sons Cash & Carry Ltd OL4 1NZ | Retailers - other | 210 m | 5 Very good | 18 Jun 2026 |
| Lees Road Newsagents OL4 5EP | Retailers - other | 250 m | 4 Good | 21 Feb 2023 |
| Shooting Stars Pre School Nursery OL4 5EP | Hospitals/Childcare/Caring Premises | 250 m | 5 Very good | 14 Oct 2026 |
| Grelhado's OL4 1PA | Restaurant/Cafe/Canteen | 250 m | 4 Good | 19 Jul 2025 |
| Bhatti Halal Meat OL4 1PA | Retailers - other | 260 m | 5 Very good | 19 Jul 2025 |
| Daigwala OL4 1PA | Takeaway/sandwich shop | 270 m | 5 Very good | 27 Apr 2025 |
Crime within 250 m
No crimes recorded at anonymised points within 250 m in this period (lancashire).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 25 | 40 |
| Children under 15 | 34% | 17% |
| Aged 65 and over | 5% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 53% | 61% |
| Owned outright | 26% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 5% | 17% |
| Private rented | 41% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 44% | 57% |
| Unemployment (of those working or looking for work) | 9% | 6% |
| Retired (of adults) | 6% | 22% |
| Long-term sick or disabled (of adults) | 4% | 4% |
| Work mainly from home (of those in work) | 13% | 32% |
| Travel to work by car or van | 50% | 48% |
| By train, Underground, metro or tram | 5% | 4% |
| By any public transport, including bus | 13% | 8% |
| On foot or by bicycle | 17% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 83% | 65% |
| Work 30 km (19 miles) or more away | 3% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 16% | 34% |
| No qualifications | 35% | 18% |
| Apprenticeship as highest qualification | 4% | 5% |
| Main language English (aged 3 and over) | 61% | 91% |
| Cannot speak English well or at all | 13% | 2% |
Deprivation
The neighbourhood around this street is in decile 1 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.
What has changed
- Roadworks Street works permit: United Utilities Water Ltd: Disconnection or alteration of supply, 4 November 2026 to 6 November 2026 (give and take) found 3 November 2026
- Energy certificates New energy certificate: band C, house, mid-terrace (lodged 21 October 2026) found 2 November 2026
Postcodes on this street
- OL4 1NE: 46 addresses of 51 in the postcode
- OL4 1ND: 27 addresses of 29 in the postcode
- OL4 1NF: 17 addresses of 18 in the postcode
- OL4 1NR: 1 address of 71 in the postcode
Nearby streets
Westerdale · Clarksfield Road · Easterdale · Grasmere Road · Grasmere Road · Clarksfield Street · Glen Road · Foster Street · Clarksfield Street · Eric Street · Rydal Road · Red Hall Street
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.