Oldwyk Basildon
80 addresses across 4 postcodes (SS16), about 310 m long, classed as a local road. USRN 2000952.
- Sales: 85 recorded sales since 1995; in 2025 the median was £307,500 across 1 sale.
- Energy: 64 homes have an energy certificate (B: 1, C: 14, D: 38, E: 10, F: 1).
- Flood: 55 addresses on its postcodes are 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 Basildon costs £2,327 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Pitsea, about 1.6 km (1 mile) away in a straight line.
- Green space: The nearest park or garden is about 440 m (0.3 miles) away.
- Air: Background air pollution in 2024 was 12.6 µg/m³ of nitrogen dioxide and 7.8 of PM2.5, within UK legal limits.
- Height: Its addresses are 35 to 46 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 Clayhill Medical Practice, about 480 m (0.3 miles) away, with 2 practices within 1.6 km (1 mile).
- People: About 730 people lived in the census areas around it in 2021; 28% of households owned their home and 26% of adults held a degree or other higher qualification.
- Crime: 333 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2025 | 1 | £307,500 | £307,500 | £307,500 |
| 2022 | 3 | £320,000 | £285,000 | £325,000 |
| 2020 | 1 | £215,000 | £215,000 | £215,000 |
| 2019 | 4 | £201,605 | £187,000 | £237,500 |
| 2018 | 7 | £222,500 | £212,000 | £245,000 |
| 2017 | 1 | £245,000 | £245,000 | £245,000 |
| 2015 | 1 | £204,000 | £204,000 | £204,000 |
| 2014 | 3 | £137,000 | £80,500 | £167,500 |
| 2013 | 2 | £133,500 | £125,000 | £142,000 |
| 2012 | 2 | £114,000 | £110,000 | £118,000 |
| 2010 | 1 | £120,000 | £120,000 | £120,000 |
| 2009 | 2 | £125,000 | £115,000 | £135,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 3 Jan 2025 | 39 SS16 4NU | Semi-detached | £307,500 | |
| 15 May 2024 | 17 SS16 4NU | Semi-detached | £282,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 15 Jan 2024 | 58 SS16 4NX | Terraced | £274,499 | Not a standard sale (repossession, buy-to-let or transfer). |
| 20 Dec 2022 | 78 SS16 4NX | Terraced | £325,000 | |
| 15 Dec 2022 | 50 SS16 4NY | Terraced | £285,000 | |
| 27 Oct 2022 | 54 SS16 4NY | Terraced | £291,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 14 Apr 2022 | 18 SS16 4NY | Terraced | £320,000 | |
| 17 Dec 2021 | 10 SS16 4NY | Terraced | £191,250 | Not a standard sale (repossession, buy-to-let or transfer). |
| 28 Jun 2021 | 1 SS16 4NU | Detached | £225,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Nov 2020 | 18 SS16 4NY | Terraced | £196,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Mar 2020 | 30 SS16 4NY | Terraced | £215,000 | |
| 14 Feb 2020 | 74 SS16 4NX | Flat or maisonette | £230,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 13 Nov 2019 | 66 SS16 4NX | Terraced | £187,000 | |
| 20 Sep 2019 | 6 SS16 4NY | Terraced | £210,000 | |
| 18 Jun 2019 | 41 SS16 4NU | Semi-detached | £193,210 | |
| 8 May 2019 | 20 SS16 4NY | Terraced | £230,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 1 May 2019 | 39 SS16 4NU | Semi-detached | £237,500 | |
| 14 Dec 2018 | 12 SS16 4NY | Terraced | £222,500 | |
| 19 Oct 2018 | 54 SS16 4NY | Terraced | £245,000 | |
| 28 Sep 2018 | 48 SS16 4NY | Terraced | £215,000 | |
| 3 Sep 2018 | 29 SS16 4NU | Terraced | £245,000 | |
| 31 Aug 2018 | 86 SS16 4NX | Terraced | £214,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Jul 2018 | 32 SS16 4NY | Terraced | £217,500 | |
| 22 Jun 2018 | 30 SS16 4NY | Terraced | £212,000 | |
| 15 Jun 2018 | 58 SS16 4NX | Terraced | £230,000 | |
| 13 Dec 2017 | 9 SS16 4NU | Semi-detached | £245,000 | |
| 13 Sep 2016 | 4 SS16 4NY | Terraced | £170,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 10 Dec 2015 | 1 SS16 4NU | Detached | £204,000 | |
| 26 Sep 2014 | 18 SS16 4NY | Terraced | £85,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 8 Sep 2014 | 1 SS16 4NU | Detached | £167,500 | |
| 16 Jun 2014 | 34 SS16 4NY | Terraced | £137,000 | |
| 5 Jun 2014 | 100 SS16 4NX | Flat or maisonette | £80,500 | Leasehold. |
| 20 Dec 2013 | 32 SS16 4NY | Terraced | £142,000 | |
| 15 Nov 2013 | 15 SS16 4NU | Semi-detached | £140,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 2 Sep 2013 | 56 SS16 4NY | Terraced | £125,000 | |
| 28 Aug 2012 | 32 SS16 4NY | Terraced | £110,000 | |
| 23 Apr 2012 | 10 SS16 4NY | Terraced | £118,000 | |
| 29 Jan 2010 | 6 SS16 4NY | Terraced | £120,000 | |
| 27 Nov 2009 | 43 SS16 4NU | Flat or maisonette | £115,000 | |
| 28 Apr 2009 | 29 SS16 4NU | Terraced | £135,000 | |
| 2 Nov 2007 | 15 SS16 4NU | Terraced | £150,000 | |
| 20 Dec 2006 | 37 SS16 4NU | Semi-detached | £153,000 | |
| 24 Oct 2006 | 33 SS16 4NU | Terraced | £143,500 | |
| 14 Sep 2006 | 86 SS16 4NX | Terraced | £125,000 | |
| 11 May 2006 | 22 SS16 4NY | Terraced | £110,000 | |
| 7 Apr 2006 | 66 SS16 4NX | Terraced | £120,000 | |
| 27 May 2005 | 60 SS16 4NX | Terraced | £120,000 | |
| 10 Dec 2004 | 70 SS16 4NX | Terraced | £122,000 | |
| 22 Nov 2004 | 8 SS16 4NY | Terraced | £113,000 | |
| 30 Jul 2004 | 52 SS16 4NY | Terraced | £123,000 |
Energy performance certificates
64 homes with a current certificate; median floor area 89 m². Most common: House, mid-terrace (27); House, semi-detached (11); House, end-terrace (11). Built: 1967-1975 (37); 1950-1966 (22); 1976-1982 (5). Tenure at assessment: owner-occupied (29); rented (private) (14); rented (social) (11).
Each home's certificates and sales (34 addresses)
- 1, Oldwyk
- 7, Oldwyk
- 9, Oldwyk
- 12, Oldwyk
- 16, Oldwyk
- 21, Oldwyk
- 28, Oldwyk
- 29, Oldwyk
- 30, Oldwyk
- 31, Oldwyk
- 32, Oldwyk
- 33, Oldwyk
- 34, Oldwyk
- 35, Oldwyk
- 36, Oldwyk
- 40, Oldwyk
- 41, Oldwyk
- 43, Oldwyk
- 45, Oldwyk
- 46, Oldwyk
- 47, Oldwyk
- 48, Oldwyk
- 54, Oldwyk
- 58, Oldwyk
- 62, Oldwyk
- 66, Oldwyk
- 76, Oldwyk
- 80, Oldwyk
- 84, Oldwyk
- 90, Oldwyk
- 96, Oldwyk
- 106, Oldwyk
- 108, Oldwyk
- 110, Oldwyk
Council tax
What each band costs in Basildon in 2026-27: Band D £2,327 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,551 | £1,810 | £2,069 | £2,327 | £2,844 | £3,362 | £3,879 | £4,654 |
Homes by band in the neighbourhoods around this street: most are in band B (68% of about 1,330 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)
- St Chad's Church, Clay Hill Road, Basildon: up to 18 homes, not permissioned (280 m)
- Littlethorpe, Basildon. SS16 4LH: up to 16 homes, not permissioned (400 m (0.2 miles))
- Swan Mead Centre, Church Road, Basildon. SS16 4AG: up to 10 homes, not permissioned (910 m (0.6 miles))
- Garages to the west of 85 Great Mistley, Basildon. SS16 4BE: up to 9 homes, not permissioned (920 m (0.6 miles))
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
Rivers, the sea or surface water: in this street's postcodes, 41 addresses are in areas at high risk, 14 at medium risk and 12 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 |
|---|---|---|---|
| SS16 4NY | not in 2 or 3 | 17 / 2 / 1 | unlikely |
| SS16 4NX | not in 2 or 3 | 11 / 12 / 0 | unlikely |
| SS16 4NU | not in 2 or 3 | 7 / 0 / 3 | unlikely |
| SS16 4JA | not in 2 or 3 | 6 / 0 / 8 | unlikely |
Height above sea level
The street's 80 addresses are between 35 m and 46 m above sea level (40 m on average); the ground rises about 11 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| SS16 4JA | 100% | 100% | 100% | 0% |
| SS16 4NU | 100% | 100% | 100% | 0% |
| SS16 4NX | 100% | 100% | 100% | 0% |
| SS16 4NY | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Pitsea 1.1 million journeys in 2024–25 | 1.6 km (1 mile) |
| Basildon 2.6 million journeys in 2024–25 | 2 km (1.2 miles) | |
| Laindon 1.9 million journeys in 2024–25 | 4.1 km (2.6 miles) | |
| Bus stops | 7 stops within 400 m (0.2 miles), 25 within 800 m (0.5 miles); nearest South Crockerford Vange | 190 m |
| Bus or coach station | Bus Station Basildon Town Centre | 1.8 km (1.1 miles) |
| Ferry terminal | Tilbury Ferry Terminal | 14.8 km (9.2 miles) |
| Car parks | Euro Car Parks | 1.8 km (1.1 miles) |
| EV charging points | PoGo Charge | 3.1 km (1.9 miles) |
| Airport with scheduled flights | London Southend Airport SEN | 14.6 km (9.1 miles) |
| Nearest large airport | London Stansted Airport STN | 39.8 km (25 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 2 practices within 1.6 km (1 mile); nearest Clayhill Medical Practice | 480 m (0.3 miles) |
| Pharmacies | 7 pharmacies within 1.6 km (1 mile); nearest Reliance Pharmacy | 480 m (0.3 miles) |
| NHS dentists | 3 practices within 1.6 km (1 mile); nearest Amar Dave And Rahul Patel | 510 m (0.3 miles) |
| Hospital | Braintree Community Hospital | 2.2 km (1.4 miles) |
| Police station | Pitsea Police Station | 1.9 km (1.2 miles) |
| Cash machines | 3 machines within 800 m (0.5 miles); nearest ATM | 310 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Unnamed 1,020 m² | 440 m (0.3 miles) |
| Largest park within 800 m (0.5 miles) | Unnamed 3,280 m² | 570 m (0.4 miles) |
| Play area | 12 within 800 m (0.5 miles); nearest Unnamed 30 m² | 40 m |
| Playing field | 5 within 800 m (0.5 miles); nearest Unnamed 4.7 ha | 420 m (0.3 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 5,270 m² | 690 m (0.4 miles) |
Within 800 m (0.5 miles): 2 parks and gardens, 0.4 hectares in all.
Landmarks
The nearest historic landmark is Moat at Basildon Hall, a scheduled monument, 1.3 km (0.8 miles) north-west. 1 listed building is within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Moat at Basildon Hall | Scheduled monument | 1.3 km (0.8 miles) north-west |
| Moated site and fishponds at Botelers | Scheduled monument | 2 km (1.2 miles) north |
| Name | What it is | From the middle of the street |
|---|---|---|
| Church Hill | Hill | 1.6 km (1 mile) east |
| Pitsea Marsh | Wetland | 1.9 km (1.2 miles) east |
| Vange Marshes | Wetland | 2.1 km (1.3 miles) south-east |
| Nevendon Bushes | Wood | 2.6 km (1.6 miles) north-east |
| Martinhole Wood | Wood | 2.8 km (1.7 miles) south-west |
| Cobblers Mede Lake | Lake or reservoir | 4.4 km (2.7 miles) south |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 12.6 | 40 | 10 |
| Fine particles (PM2.5) | 7.8 | 20 | 5 |
| Particles (PM10) | 12.9 | 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 |
|---|---|---|
| Under 55 | 80 | 80 |
None of the street's 80 addresses is modelled at 55 dB or more from road traffic or railways.
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 Basildon: see them on the Basildon page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Bardfield Academy | Primary | 2–11 | 250 m | Requires improvement (Jun 2024, overall grade under the previous framework) |
| Ryedene Primary and Nursery School | Primary | 3–11 | 520 m (0.3 miles) | No published inspection |
| Cherry Tree Primary School | Primary | 3–11 | 740 m (0.5 miles) | No overall grade (Jul 2025, graded inspection without an overall judgement): Quality of education: Requires improvement; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Requires improvement |
| Greensted Primary School & Nursery | Primary | 3–11 | 1 km (0.6 miles) | No overall grade (Oct 2024, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Outstanding; Personal development: Outstanding; Leadership and management: Good |
| Vange Primary School and Nursery | Primary | 3–11 | 1.1 km (0.7 miles) | Good (Nov 2022, overall grade under the previous framework) |
| St Teresa's Catholic Primary School, Basildon Roman Catholic | Primary | 3–11 | 1.1 km (0.7 miles) | Report card (Mar 2026): Curriculum and teaching: Strong standard; Achievement: Strong standard; Attendance and behaviour: Expected standard; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Expected standard; Early years: Expected standard; Safeguarding standards: Met |
| Fairhouse Community Primary School | Primary | 4–11 | 1.2 km (0.8 miles) | No published inspection |
| Maple Grove Primary School | Primary | 4–11 | 1.3 km (0.8 miles) | Report card (Jan 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Expected standard; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Expected standard; Early years: Expected standard; Safeguarding standards: Met |
| The Basildon Lower Academy | Secondary | 11–14 | 1.3 km (0.8 miles) | Report card (Jan 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Urgent improvement; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Needs attention; Safeguarding standards: Met |
| Kingswood Primary School and Nursery | Primary | 3–11 | 1.4 km (0.9 miles) | No published inspection |
| The Basildon Upper Academy | Secondary | 14–19 | 1.6 km (1 mile) | Good (Nov 2023, overall grade under the previous framework) |
| Northlands Primary School and Nursery | Primary | 3–11 | 1.8 km (1.1 miles) | Good (Jul 2024, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| St Chads Church SS16 4NG | Other catering premises | 220 m | Exempt | |
| Serendipity Nursery SS16 4NF | Hospitals/Childcare/Caring Premises | 240 m | 5 Very good | 12 Jun 2025 |
| Bardfield Primary School SS16 4NL | School/college/university | 290 m | 5 Very good | 1 May 2026 |
| Londis SS16 4NE | Retailers - other | 310 m | 1 Major improvement necessary | 23 Jun 2026 |
| The Plaice To Go SS16 4NE | Takeaway/sandwich shop | 310 m | 5 Very good | 18 Jun 2025 |
| King's Flavours / Kettle & Crepes / Smoke & Press SS16 4NE | Takeaway/sandwich shop | 310 m | 5 Very good | 10 Dec 2025 |
| Trinity Methodist Church SS16 4NN | Other catering premises | 390 m | 5 Very good | 24 Sep 2025 |
| Hope Community Supermarket SS16 4NN | Retailers - supermarkets/hypermarkets | 390 m | Exempt | |
| Just Imagine Day Nursery SS16 4JX | Hospitals/Childcare/Caring Premises | 410 m (0.3 miles) | 5 Very good | 11 Jun 2025 |
| Clay Hill Road Pharmacy SS16 4EX | Retailers - other | 480 m (0.3 miles) | Exempt | |
| Taste Of Bombay also t/a CurryOn/ LateNightCurry/ SpiceNightExpress/MidnightMassala/ CurryMoonTakeout/ TwilightTandoor/MoonlightMassala/OHMYCURRY/Mirchi/ TastyBites/ London Fried Chicken/ChickenCottage/ DonerXpress/ Perfect Fried Chicken/HangryChicken SS16 4EX | Takeaway/sandwich shop | 480 m (0.3 miles) | 5 Very good | 16 Sep 2025 |
| Farm Pizza SS16 4EX | Takeaway/sandwich shop | 480 m (0.3 miles) | 4 Good | 24 Jul 2025 |
| Atwal's Fish Shop SS16 4EX | Takeaway/sandwich shop | 480 m (0.3 miles) | 3 Generally satisfactory | 30 Apr 2026 |
| Wing Soon Chinese Takeaway SS16 4EX | Takeaway/sandwich shop | 480 m (0.3 miles) | 4 Good | 28 Nov 2025 |
| Premier SS16 4EX | Retailers - other | 480 m (0.3 miles) | 4 Good | 27 Feb 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 180 |
| Anti-social behaviour | 28 |
| Criminal damage and arson | 23 |
| Other theft | 21 |
| Burglary | 20 |
| Public order | 18 |
| Drugs | 15 |
| Vehicle crime | 13 |
| Other crime | 8 |
| Possession of weapons | 4 |
| Theft from the person | 2 |
| Robbery | 1 |
Most of these are attached to: On or near Oldwyk (103); On or near Swanstead (62); On or near Vange Hill Drive (44); On or near South Crockerford (35); On or near North Crockerford (34).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 30 | 40 |
| Children under 15 | 26% | 17% |
| Aged 65 and over | 8% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 28% | 61% |
| Owned outright | 7% | 33% |
| Shared ownership | 5% | 1% |
| Social rented | 52% | 17% |
| Private rented | 15% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 56% | 57% |
| Unemployment (of those working or looking for work) | 10% | 6% |
| Retired (of adults) | 10% | 22% |
| Long-term sick or disabled (of adults) | 7% | 4% |
| Work mainly from home (of those in work) | 12% | 32% |
| Travel to work by car or van | 63% | 48% |
| By train, Underground, metro or tram | 8% | 4% |
| By any public transport, including bus | 13% | 8% |
| On foot or by bicycle | 8% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 67% | 65% |
| Work 30 km (19 miles) or more away | 9% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 26% | 34% |
| No qualifications | 23% | 18% |
| Apprenticeship as highest qualification | 5% | 5% |
| Main language English (aged 3 and over) | 93% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhoods around this street are all 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
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
- SS16 4NY: 28 addresses
- SS16 4NX: 27 addresses
- SS16 4NU: 24 addresses of 25 in the postcode
- SS16 4JA: 1 address of 25 in the postcode
Nearby streets
Dewsgreen · South Crockerford · Middle Crockerford · Swanstead · North Crockerford · Riverview Court · Gambleside · Polsteads · Byfletts · Sturrocks · Mapleford Sweep · Mollands
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.