Bathurst Square London, Haringey
150 addresses across 4 postcodes (N15), about 160 m long, classed as a local road. USRN 21107098.
- Sales: 182 recorded sales since 1995; in 2026 the median was £440,000 across 5 sales.
- Energy: 144 homes have an energy certificate (B: 114, C: 29, D: 1).
- Flood: No address on its postcodes is in an area 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 C; Band D in Haringey costs £2,314 a year in 2026-27.
- Broadband: Gigabit broadband is available to 65% to 100% of premises.
- Transport: The nearest railway station is Seven Sisters, about 440 m (0.3 miles) away in a straight line.
- Green space: There is a small park or garden about 280 m away, and Downhills Park (12 hectares) is about 680 m (0.4 miles) away.
- Air: Background air pollution in 2024 was 19.2 µg/m³ of nitrogen dioxide and 9.2 of PM2.5, within UK legal limits.
- Height: Its addresses are 13 to 14 m above sea level.
- Noise: 48 of its 150 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Lawrence House Surgery, about 380 m away, with 15 practices within 1.6 km (1 mile).
- People: About 640 people lived in the census areas around it in 2021; 38% of households owned their home and 67% of adults held a degree or other higher qualification.
- Crime: 508 crimes were recorded within 250 m between September 2025 and August 2026, most often anti-social behaviour.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 5 | £440,000 | £152,000 | £725,000 |
| 2025 | 10 | £444,500 | £360,000 | £695,000 |
| 2024 | 8 | £437,500 | £150,000 | £500,000 |
| 2023 | 7 | £435,000 | £170,000 | £465,000 |
| 2022 | 5 | £450,000 | £170,000 | £495,000 |
| 2021 | 16 | £461,500 | £325,000 | £750,000 |
| 2020 | 9 | £403,000 | £378,000 | £650,000 |
| 2019 | 9 | £375,000 | £134,000 | £710,000 |
| 2018 | 4 | £312,714 | £150,000 | £710,000 |
| 2017 | 5 | £390,000 | £365,000 | £465,000 |
| 2016 | 88 | £369,995 | £239,995 | £679,995 |
| 2015 | 2 | £156,750 | £128,000 | £185,500 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 17 Aug 2026 | 10 N15 4FU | Terraced | £710,000 | |
| 19 Jun 2026 | FLAT 38, BUTTERFLY COURT N15 4FA | Flat or maisonette | £380,000 | Leasehold. |
| 24 Apr 2026 | 7 N15 4FU | Terraced | £725,000 | |
| 30 Jan 2026 | FLAT 3, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £152,000 | Leasehold. |
| 16 Jan 2026 | FLAT 15, BUTTERFLY COURT N15 4FA | Flat or maisonette | £440,000 | Leasehold. |
| 17 Oct 2025 | FLAT 68, BUTTERFLY COURT N15 4FA | Flat or maisonette | £450,000 | Leasehold. |
| 15 Oct 2025 | FLAT 31, BUTTERFLY COURT N15 4FA | Flat or maisonette | £360,000 | Leasehold. |
| 26 Sep 2025 | FLAT 35, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £430,000 | Leasehold. |
| 5 Sep 2025 | FLAT 26, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £442,000 | Leasehold. |
| 22 Aug 2025 | 12 N15 4FU | Terraced | £695,000 | |
| 31 Jul 2025 | FLAT 80, BUTTERFLY COURT N15 4FA | Flat or maisonette | £405,000 | Leasehold. |
| 21 Jul 2025 | FLAT 16, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £375,000 | Leasehold. |
| 4 Jul 2025 | FLAT 25, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £460,000 | Leasehold. |
| 30 Jun 2025 | FLAT 40, BUTTERFLY COURT N15 4FA | Flat or maisonette | £595,000 | Leasehold. |
| 28 Mar 2025 | FLAT 58, BUTTERFLY COURT N15 4FA | Flat or maisonette | £447,000 | Leasehold. |
| 22 Aug 2024 | FLAT 52, BUTTERFLY COURT N15 4FA | Flat or maisonette | £450,000 | Leasehold. |
| 27 Jun 2024 | FLAT 78, BUTTERFLY COURT N15 4FA | Flat or maisonette | £400,000 | Leasehold. |
| 14 Jun 2024 | FLAT 74, BUTTERFLY COURT N15 4FA | Flat or maisonette | £450,000 | Leasehold. |
| 10 Jun 2024 | FLAT 46, BUTTERFLY COURT N15 4FA | Flat or maisonette | £380,000 | Leasehold. |
| 21 May 2024 | FLAT 57, BUTTERFLY COURT N15 4FA | Flat or maisonette | £450,000 | Leasehold. |
| 21 May 2024 | FLAT 10, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £150,000 | Leasehold. |
| 22 Mar 2024 | FLAT 62, BUTTERFLY COURT N15 4FA | Flat or maisonette | £425,000 | Leasehold. |
| 5 Feb 2024 | FLAT 4, BUTTERFLY COURT N15 4FA | Flat or maisonette | £500,000 | Leasehold. |
| 1 Dec 2023 | FLAT 53, BUTTERFLY COURT N15 4FA | Flat or maisonette | £450,000 | Leasehold. |
| 30 Nov 2023 | FLAT 19, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £170,000 | Leasehold. |
| 23 Nov 2023 | FLAT 64, BUTTERFLY COURT N15 4FA | Flat or maisonette | £450,000 | Leasehold. |
| 4 Sep 2023 | FLAT 59, BUTTERFLY COURT N15 4FA | Flat or maisonette | £435,000 | Leasehold. |
| 10 May 2023 | FLAT 76, BUTTERFLY COURT N15 4FA | Flat or maisonette | £355,000 | Leasehold. |
| 28 Feb 2023 | FLAT 23, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £372,750 | Leasehold. |
| 16 Jan 2023 | FLAT 55, BUTTERFLY COURT N15 4FA | Flat or maisonette | £465,000 | Leasehold. |
| 13 Oct 2022 | FLAT 30, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £365,000 | Leasehold. |
| 4 Oct 2022 | FLAT 33, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £170,000 | Leasehold. |
| 23 Sep 2022 | FLAT 36, BUTTERFLY COURT N15 4FA | Flat or maisonette | £485,000 | Leasehold. |
| 24 Aug 2022 | FLAT 26, BUTTERFLY COURT N15 4FA | Flat or maisonette | £495,000 | Leasehold. |
| 20 May 2022 | FLAT 63, BUTTERFLY COURT N15 4FA | Flat or maisonette | £450,000 | Leasehold. |
| 17 Dec 2021 | FLAT 37, BUTTERFLY COURT N15 4FA | Flat or maisonette | £500,000 | Leasehold. |
| 9 Dec 2021 | FLAT 16, BUTTERFLY COURT N15 4FA | Flat or maisonette | £512,500 | Leasehold. |
| 28 Oct 2021 | 20 N15 4FU | Terraced | £690,000 | |
| 28 Oct 2021 | FLAT 53, BUTTERFLY COURT N15 4FA | Flat or maisonette | £448,000 | Leasehold. |
| 30 Sep 2021 | FLAT 72, BUTTERFLY COURT N15 4FA | Flat or maisonette | £368,000 | Leasehold. |
| 12 Aug 2021 | FLAT 38, BUTTERFLY COURT N15 4FA | Flat or maisonette | £371,000 | Leasehold. |
| 23 Jul 2021 | FLAT 79, BUTTERFLY COURT N15 4FA | Flat or maisonette | £425,000 | Leasehold. |
| 29 Jun 2021 | 2 N15 4FU | Terraced | £730,000 | |
| 18 Jun 2021 | 3 N15 4FU | Terraced | £700,000 | |
| 18 Jun 2021 | FLAT 37, BIRDSMOUTH COURT N15 4FW | Flat or maisonette | £350,000 | Leasehold. |
| 30 Apr 2021 | FLAT 21, BUTTERFLY COURT N15 4FA | Flat or maisonette | £325,000 | Leasehold. |
| 23 Apr 2021 | FLAT 66, BUTTERFLY COURT N15 4FA | Flat or maisonette | £358,000 | Leasehold. |
| 26 Mar 2021 | FLAT 3, BUTTERFLY COURT N15 4FA | Flat or maisonette | £390,000 | Leasehold. |
| 19 Feb 2021 | FLAT 47B, BUTTERFLY COURT N15 4FA | Flat or maisonette | £490,000 | Leasehold. |
| 5 Feb 2021 | FLAT 5B, BUTTERFLY COURT N15 4FA | Flat or maisonette | £475,000 | Leasehold. |
Energy performance certificates
144 homes with a current certificate; median floor area 74 m². Most common: Flat (119); House (10); House, mid-terrace (8). Built: 2015 (51); 2016 (37); 2012-2021 (32). Tenure at assessment: rented (private) (29); owner-occupied (18).
Council tax
What each band costs in Haringey in 2026-27: Band D £2,314 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,543 | £1,800 | £2,057 | £2,314 | £2,828 | £3,342 | £3,856 | £4,628 |
Homes by band in the neighbourhood around this street: most are in band C (49% of about 1,430 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 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.
Brownfield land registered for housing within 1 km (0.6 miles)
- Lawrence Road (Excluding Mono House): up to 395 homes (50 m)
- Lawrence Road (Excluding Mono House) (50 m)
- Mono House 50-56 Lawrence Road London N15 4EG London, permissioned (130 m)
- Mono House 50-56 Lawrence Road London N15 4EG London, permissioned (130 m)
- 30 Summerhill Road London N15 4HD London, permissioned (290 m)
- 4-8 Dorset Road London N15 5AJ London, permissioned (330 m)
- 4-8 Dorset Road London N15 5AJ London, permissioned (330 m)
- Redlands Summerhill Road N15 4HE: up to 8 homes, permissioned (350 m)
Roadworks
No street works under way, planned or finished in the last three months on this street, in permits up to 30 September 2026.
Flood risk
No address in this street's postcodes is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
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.
Height above sea level
The street's 150 addresses are between 13 m and 14 m above sea level (14 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| N15 4EG | 85% | 65% | 65% | 0% |
| N15 4FA | 100% | 100% | 100% | 0% |
| N15 4FU | 100% | 100% | 100% | 0% |
| N15 4FW | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Seven Sisters 8.4 million journeys in 2024–25 | 440 m (0.3 miles) |
| South Tottenham 1.4 million journeys in 2024–25 | 740 m (0.5 miles) | |
| Bruce Grove 1.4 million journeys in 2024–25 | 1.1 km (0.7 miles) | |
| Underground, metro or tram | Seven Sisters Underground Station | 490 m (0.3 miles) |
| Tottenham Hale Underground Station | 1.3 km (0.8 miles) | |
| Turnpike Lane Underground Station | 1.8 km (1.1 miles) | |
| Bus stops | 8 stops within 400 m (0.2 miles), 43 within 800 m (0.5 miles); nearest Lawrence Road Seven Sisters | 40 m |
| Bus or coach station | Park View Road (N17) Tottenham Hale | 1 km (0.6 miles) |
| Ferry terminal | Camden Lock Waterbus Camden Town | 6.9 km (4.3 miles) |
| Car parks | Tamil Community Housing Car Park | 1.1 km (0.7 miles) |
| EV charging points | 3 within 1.6 km (1 mile); nearest bp pulse Charging Station | 1.1 km (0.7 miles) |
| Airport with scheduled flights | London City Airport LCY | 12.9 km (8 miles) |
| Nearest large airport | London Heathrow Airport LHR | 29.4 km (18 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 15 practices within 1.6 km (1 mile); nearest Lawrence House Surgery | 380 m |
| Pharmacies | 20 pharmacies within 1.6 km (1 mile); nearest Good Health Pharmacies LTD | 50 m |
| NHS dentists | 19 practices within 1.6 km (1 mile); nearest Dental Surgery | 380 m |
| Hospital | St Ann's Hospital (Beh-Mht Services) | 1.1 km (0.7 miles) |
| Police station | Metropolitan Police Service | 760 m (0.5 miles) |
| Cash machines | 3 machines within 800 m (0.5 miles); nearest Payzone | 400 m (0.2 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 7 within 800 m (0.5 miles); nearest Unnamed 5,550 m² | 280 m |
| Largest park within 800 m (0.5 miles) | Downhills Park 12 ha | 680 m (0.4 miles) |
| Play area | 15 within 800 m (0.5 miles); nearest Unnamed 90 m² | 240 m |
| Playing field | 1 within 800 m (0.5 miles); nearest Chestnuts Recreation Ground 5.1 ha | 780 m (0.5 miles) |
| Allotments | 2 within 800 m (0.5 miles); nearest Unnamed 4,730 m² | 260 m |
Within 800 m (0.5 miles): 7 parks and gardens, 15 hectares in all.
Landmarks
The nearest historic landmark is Parish Church of St Ann, a listed building (Grade II*), 640 m (0.4 miles) south-west. 28 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Parish Church of St Ann | Listed building, Grade II* | 640 m (0.4 miles) south-west |
| Springfield Park | Registered park or garden, Grade II | 2.2 km (1.3 miles) south-east |
| Finsbury Park | Registered park or garden, Grade II | 2.3 km (1.4 miles) south-west |
| Tower of London | World Heritage Site | 8.6 km (5.4 miles) south |
| Name | What it is | From the middle of the street |
|---|---|---|
| East Reservoir | Lake or reservoir | 1.7 km (1 mile) south |
| Warwick Reservoir East | Lake or reservoir | 1.7 km (1.1 miles) east |
| Warwick Reservoir West | Lake or reservoir | 1.8 km (1.1 miles) south-east |
| Reservoir Number 1 | Lake or reservoir | 1.8 km (1.1 miles) east |
| Tottenham Marshes | Wetland | 2.6 km (1.6 miles) north-east |
| The Grove | Wood | 4.2 km (2.6 miles) west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 19.2 | 40 | 10 |
| Fine particles (PM2.5) | 9.2 | 20 | 5 |
| Particles (PM10) | 15.5 | 40 | 15 |
All three are within the UK legal limits; all three are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 65 to 69 | 1 | 0 |
| 60 to 64 | 2 | 0 |
| 55 to 59 | 45 | 0 |
| Under 55 | 102 | 150 |
48 of the street's 150 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 Haringey: see them on the Haringey page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| South Grove Primary School | Primary | 2–11 | 430 m (0.3 miles) | No published inspection |
| Harris Primary Academy Philip Lane | Primary | 3–11 | 640 m (0.4 miles) | No published inspection |
| St Ann's CE Primary School Church of England | Primary | 4–11 | 650 m (0.4 miles) | Good (Nov 2023, overall grade under the previous framework) |
| Earlsmead Primary School | Primary | 2–11 | 720 m (0.4 miles) | No published inspection |
| Holy Trinity CofE Primary School Church of England | Primary | 3–11 | 800 m (0.5 miles) | Outstanding (Oct 2022, overall grade under the previous framework) |
| Welbourne Primary School | Primary | 2–11 | 820 m (0.5 miles) | Report card (Jan 2026): Curriculum and teaching: Needs attention; Achievement: Expected standard; Attendance and behaviour: Needs attention; Personal development and wellbeing: Expected standard; Inclusion: Needs attention; Leadership and governance: Expected standard; Early years: Needs attention; Safeguarding standards: Met |
| St Mary's Priory Catholic Junior School Roman Catholic | Primary | 7–11 | 830 m (0.5 miles) | No published inspection |
| St Mary's Priory Catholic Infant School Roman Catholic | Primary | 3–7 | 830 m (0.5 miles) | No published inspection |
| Park View School | Secondary | 11–16 | 850 m (0.5 miles) | Good (Feb 2023, overall grade under the previous framework) |
| Chestnuts Primary School | Primary | 3–11 | 950 m (0.6 miles) | Good (Nov 2022, overall grade under the previous framework) |
| Bruce Grove Primary School | Primary | 2–11 | 1 km (0.6 miles) | Good (Mar 2024, overall grade under the previous framework) |
| Crowland Primary School | Primary | 2–11 | 1 km (0.6 miles) | No overall grade (Oct 2024, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Outstanding; Leadership and management: Good |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Perfect Fried Chicken N15 5AA | Takeaway/sandwich shop | 40 m | 2 Improvement necessary | 22 Jan 2026 |
| Pasero Restaurant N15 5AA | Other catering premises | 40 m | 5 Very good | 24 Apr 2026 |
| Zam-Sareh Jambo Restaurant N15 5AA | Restaurant/Cafe/Canteen | 40 m | 2 Improvement necessary | 8 Jan 2025 |
| Bari Woodfire Pizzeria N15 5AA | Takeaway/sandwich shop | 40 m | 5 Very good | 21 Jan 2026 |
| Food & Wine Store N15 5AA | Retailers - other | 40 m | 5 Very good | 11 Sep 2025 |
| The Village Kitchen N15 5AA | Restaurant/Cafe/Canteen | 50 m | 2 Improvement necessary | 17 Dec 2024 |
| Cafe Lemon N15 5AA | Restaurant/Cafe/Canteen | 50 m | 4 Good | 5 Feb 2026 |
| Fargodo Phone Centre & Internet N15 5DE | Retailers - other | 80 m | 5 Very good | 1 Feb 2022 |
| The Fountain N15 5DE | Pub/bar/nightclub | 80 m | 5 Very good | 11 Feb 2022 |
| Freshways Grocery N15 5AA | Retailers - other | 90 m | 5 Very good | 2 Mar 2021 |
| Todays Express N15 5AA | Retailers - other | 90 m | 5 Very good | 20 Jun 2024 |
| Betel's Bakery N15 5DE | Retailers - other | 100 m | 4 Good | 18 Feb 2025 |
| Belle Congolaise N15 5DE | Restaurant/Cafe/Canteen | 100 m | 5 Very good | 28 Oct 2025 |
| Loco N15 5AD | Retailers - supermarkets/hypermarkets | 120 m | Awaiting inspection | |
| Wodka Company N15 4EG | Retailers - other | 130 m | Awaiting inspection |
Crime within 250 m
| Category | Crimes |
|---|---|
| Anti-social behaviour | 163 |
| Violence and sexual offences | 136 |
| Vehicle crime | 56 |
| Other theft | 35 |
| Burglary | 26 |
| Public order | 21 |
| Theft from the person | 21 |
| Drugs | 16 |
| Criminal damage and arson | 9 |
| Robbery | 8 |
| Other crime | 7 |
| Possession of weapons | 6 |
| Bicycle theft | 2 |
| Shoplifting | 2 |
Most of these are attached to: On or near Winns Mews (88); On or near Lawrence Yard (75); On or near Lawrence Road (70); On or near Lomond Close (44); On or near Watts Close (37).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 35 | 40 |
| Children under 15 | 13% | 17% |
| Aged 65 and over | 6% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 38% | 61% |
| Owned outright | 13% | 33% |
| Shared ownership | 8% | 1% |
| Social rented | 9% | 17% |
| Private rented | 46% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 81% | 57% |
| Unemployment (of those working or looking for work) | 5% | 6% |
| Retired (of adults) | 6% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 58% | 32% |
| Travel to work by car or van | 9% | 48% |
| By train, Underground, metro or tram | 18% | 4% |
| By any public transport, including bus | 23% | 8% |
| On foot or by bicycle | 8% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 73% | 65% |
| Work 30 km (19 miles) or more away | under 1% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 67% | 34% |
| No qualifications | 8% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 78% | 91% |
| Cannot speak English well or at all | 4% | 2% |
Deprivation
The neighbourhood around this street is in decile 4 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
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
- N15 4FA: 88 addresses
- N15 4FW: 41 addresses
- N15 4FU: 20 addresses
- N15 4EG: 1 address of 123 in the postcode
Nearby streets
Lawrence Yard · Grove Park Road · Kirkton Road · Winns Mews · Cellars Place · Morland Place · Turner Avenue · Lawrence Road · West Green Road · Beaconsfield Road · Nelson Road · Collingwood Road
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.