Crescent Road Bromley
83 addresses across 2 postcodes (BR1), about 340 m long, classed as a local road. USRN 20302266.
- Sales: 112 recorded sales since 1995; in 2025 the median was £778,580 across 1 sale.
- Energy: 46 homes have an energy certificate (B: 1, C: 11, D: 20, E: 8, F: 6).
- Flood: 16 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 C; Band D in Bromley costs £2,140 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Sundridge Park, about 360 m away in a straight line.
- Green space: The nearest park or garden, Plaistow Green, is about 310 m away.
- Air: Background air pollution in 2024 was 14.6 µg/m³ of nitrogen dioxide and 8.5 of PM2.5, within UK legal limits.
- Height: Its addresses are 64 to 67 m above sea level.
- Noise: 4 of its 83 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Sundridge Medical Centre, about 330 m away, with 6 practices within 1.6 km (1 mile).
- People: About 310 people lived in the census areas around it in 2021; 82% of households owned their home and 59% of adults held a degree or other higher qualification.
- Crime: 104 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 |
|---|---|---|---|---|
| 2025 | 1 | £778,580 | £778,580 | £778,580 |
| 2024 | 3 | £425,000 | £330,000 | £925,000 |
| 2022 | 7 | £427,000 | £250,000 | £980,000 |
| 2021 | 1 | £210,000 | £210,000 | £210,000 |
| 2018 | 1 | £800,000 | £800,000 | £800,000 |
| 2017 | 3 | £590,000 | £285,000 | £680,000 |
| 2016 | 3 | £747,500 | £395,000 | £750,000 |
| 2015 | 3 | £599,950 | £185,000 | £700,000 |
| 2014 | 2 | £415,750 | £300,000 | £531,500 |
| 2013 | 6 | £349,250 | £162,500 | £775,000 |
| 2012 | 1 | £415,000 | £415,000 | £415,000 |
| 2011 | 2 | £508,750 | £457,500 | £560,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 15 May 2026 | FLAT 4, LINTON COURT, 23 BR1 3PN | Flat or maisonette | £245,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 16 May 2025 | 32A BR1 3PW | Semi-detached | £778,580 | |
| 28 Mar 2025 | 54 BR1 3PW | Semi-detached | £525,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 11 Sep 2024 | THE UPPER FLAT AT, 46 BR1 3PW | Flat or maisonette | £425,000 | Leasehold. |
| 11 Sep 2024 | GARDEN FLAT, 46 BR1 3PW | Flat or maisonette | £330,000 | Leasehold. |
| 10 Sep 2024 | 64 BR1 3PW | Semi-detached | £925,000 | |
| 8 Nov 2023 | 32A BR1 3PW | Semi-detached | £555,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 10 Nov 2022 | FLAT B, 19 BR1 3PN | Flat or maisonette | £340,000 | Leasehold. |
| 3 Nov 2022 | 56 BR1 3PW | Semi-detached | £880,000 | |
| 23 Aug 2022 | 40 BR1 3PW | Detached | £980,000 | |
| 28 Jul 2022 | 70 BR1 3PW | Detached | £775,000 | |
| 20 May 2022 | GARDEN FLAT, 46 BR1 3PW | Flat or maisonette | £300,000 | Leasehold. |
| 20 Apr 2022 | 24A BR1 3PW | Flat or maisonette | £427,000 | Leasehold. |
| 22 Feb 2022 | FLAT 7, LINTON COURT, 23 BR1 3PN | Flat or maisonette | £250,000 | Leasehold. |
| 29 Sep 2021 | FLAT G, 19 BR1 3PN | Flat or maisonette | £210,000 | Leasehold. |
| 5 Aug 2019 | THE FIRST FLOOR FLAT AT, 4 BR1 3PW | Other | £15,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 13 Jul 2018 | FLAT 8, LINTON COURT, 23 BR1 3PN | Flat or maisonette | £145,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 2 Feb 2018 | 9 BR1 3PN | Semi-detached | £800,000 | |
| 7 Jul 2017 | 20 BR1 3PW | Terraced | £680,000 | |
| 30 Jun 2017 | GARDEN FLAT, 46 BR1 3PW | Flat or maisonette | £285,000 | Leasehold. |
| 24 Mar 2017 | 18 BR1 3PW | Terraced | £590,000 | |
| 3 Jun 2016 | 24A BR1 3PW | Flat or maisonette | £395,000 | Leasehold. |
| 25 Apr 2016 | 13 BR1 3PN | Detached | £750,000 | |
| 10 Feb 2016 | 50 BR1 3PW | Semi-detached | £747,500 | |
| 11 Nov 2015 | FLAT G, 19 BR1 3PN | Flat or maisonette | £185,000 | Leasehold. |
| 21 Aug 2015 | 8 BR1 3PW | Semi-detached | £599,950 | |
| 4 Feb 2015 | 38 BR1 3PW | Detached | £700,000 | |
| 3 Sep 2014 | 12 BR1 3PW | Detached | £531,500 | |
| 31 Jan 2014 | 18 BR1 3PW | Terraced | £300,000 | |
| 16 Dec 2013 | 56 BR1 3PW | Semi-detached | £494,500 | |
| 19 Nov 2013 | 36 BR1 3PW | Semi-detached | £775,000 | |
| 4 Oct 2013 | GARDEN FLAT, 46 BR1 3PW | Flat or maisonette | £187,500 | Leasehold. |
| 20 Sep 2013 | FLAT 7, LINTON COURT, 23 BR1 3PN | Flat or maisonette | £162,500 | Leasehold. |
| 15 Jul 2013 | 7 BR1 3PN | Semi-detached | £632,000 | |
| 21 May 2013 | FLAT A, 19 BR1 3PN | Flat or maisonette | £204,000 | Leasehold. |
| 28 Sep 2012 | 29 BR1 3PN | Terraced | £415,000 | |
| 12 May 2011 | 44 BR1 3PW | Semi-detached | £457,500 | |
| 28 Apr 2011 | 26 BR1 3PW | Semi-detached | £560,000 | |
| 11 Aug 2009 | GARDEN FLAT, 46 BR1 3PW | Flat or maisonette | £163,500 | Leasehold. |
| 19 Aug 2008 | FLAT 1, LINTON COURT, 23 BR1 3PN | Flat or maisonette | £140,000 | Leasehold. |
| 25 Jul 2008 | 17 BR1 3PN | Detached | £563,750 | |
| 23 Jun 2008 | 12 BR1 3PW | Semi-detached | £300,000 | |
| 27 Jul 2007 | 1 CRESCENT VILLAS, 27 BR1 3PN | Terraced | £387,500 | |
| 11 Jun 2007 | 11 BR1 3PN | Detached | £460,000 | |
| 12 Apr 2007 | 31 BR1 3PN | Detached | £395,000 | |
| 8 Jan 2007 | 64 BR1 3PW | Semi-detached | £390,000 | |
| 1 Dec 2006 | 7 BR1 3PN | Semi-detached | £485,000 | |
| 8 Nov 2006 | THE FIRST FLOOR FLAT AT, 4 BR1 3PW | Flat or maisonette | £160,000 | Leasehold. |
| 14 Jul 2006 | 15 BR1 3PN | Terraced | £430,000 | |
| 28 Jun 2006 | THE FIRST FLOOR FLAT, 68 BR1 3PW | Flat or maisonette | £188,000 | Leasehold. |
Energy performance certificates
46 homes with a current certificate; median floor area 111 m². Most common: Flat (19); House, semi-detached (12); House, detached (8). Built: 1900-1929 (20); before 1900 (11); 1976-1982 (4). Tenure at assessment: owner-occupied (29); rented (private) (7); rented (social) (2).
Each home's certificates and sales (23 addresses)
- 1, Crescent Road
- 5, Crescent Road
- 8, Crescent Road
- 9, Crescent Road
- 10, Crescent Road
- 13, Crescent Road
- 20, Crescent Road
- 24a, Crescent Road
- 26, Crescent Road
- 29, Crescent Road
- 36, Crescent Road
- 38, Crescent Road
- 42, Crescent Road
- 44, Crescent Road
- 46, Crescent Road
- 50, Crescent Road
- 56, Crescent Road
- Flat 1 Linton Court, 23, Crescent Road
- Flat 2, 21, Crescent Road
- Flat 3 Linton Court, 23, Crescent Road
- Flat 8 Linton Court, 23, Crescent Road
- Flat G, 19, Crescent Road
- Upper Floor Flat, 68, Crescent Road
Council tax
What each band costs in Bromley in 2026-27: Band D £2,140 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,427 | £1,664 | £1,902 | £2,140 | £2,616 | £3,091 | £3,567 | £4,280 |
Homes by band in the neighbourhood around this street: most are in band C (30% of about 790 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)
- Land adjacent to Bromley North Station, Tweedy Road, Bromley, BR1, not permissioned (310 m)
- 8 Rodway Road BR1 3JL, permissioned (310 m)
- 33 Hammelton Road BR1 3PZ, permissioned (320 m)
- 33 Hammelton Road BR1 3PZ, permissioned (320 m)
- Opportunity Site B Corner of Tweedy Road/London Road, not permissioned (500 m (0.3 miles))
- Land Adjacent To Bromley College London Road Bromley, permissioned (500 m (0.3 miles))
- Opportunity Site P, Sainsbury's West Street, Bromley BR1 1TP, not permissioned (590 m (0.4 miles))
- Opportunity Site C Old Town Hall 30 Tweedy Road BR1 3FE, permissioned (600 m (0.4 miles))
Roadworks
Finished in the last three months
- 24 September 2026 to 26 September 2026: THAMES WATER, Optional permit (no fee) e.g. for traffic management etc, road closure, on the carriageway (immediate - urgent works)
- 24 August 2026: BT, New service connection, some carriageway incursion, on the footway (minor works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 7 addresses are in areas at high risk, 9 at medium risk and 10 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 |
|---|---|---|---|
| BR1 3PW | not in 2 or 3 | 0 / 5 / 10 | unlikely |
| BR1 3PN | not in 2 or 3 | 7 / 4 / 0 | unlikely |
Height above sea level
The street's 83 addresses are between 64 m and 67 m above sea level (65 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| BR1 3PN | 100% | 100% | 100% | 0% |
| BR1 3PW | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Sundridge Park 193,000 journeys in 2024–25 | 360 m |
| Bromley North 226,000 journeys in 2024–25 | 410 m (0.3 miles) | |
| Shortlands 1.1 million journeys in 2024–25 | 1.3 km (0.8 miles) | |
| Bus stops | 10 stops within 400 m (0.2 miles), 38 within 800 m (0.5 miles); nearest Morgan Road Plaistow | 130 m |
| Bus or coach station | Albany Park - Footscray Lane Sidcup | 7.6 km (4.7 miles) |
| Ferry terminal | Greenwich Pier | 8.2 km (5.1 miles) |
| Car parks | 1 within 800 m (0.5 miles); nearest National Car Parks | 530 m (0.3 miles) |
| EV charging points | 3 within 1.6 km (1 mile); nearest bp pulse Charging Station | 380 m |
| Airport with scheduled flights | London City Airport LCY | 10.7 km (6.7 miles) |
| Nearest large airport | London Gatwick Airport LGW | 32.5 km (20 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 6 practices within 1.6 km (1 mile); nearest Sundridge Medical Centre | 330 m |
| Pharmacies | 7 pharmacies within 1.6 km (1 mile); nearest Touchwood Pharmacy | 330 m |
| NHS dentists | 9 practices within 1.6 km (1 mile); nearest K J Brophy Dental Surgery | 380 m |
| Hospital | Eltham Community Hospital Cdc | 4.9 km (3.1 miles) |
| Police station | Bromley Police Station | 1.4 km (0.9 miles) |
| Cash machines | 2 machines within 800 m (0.5 miles); nearest Payzone | 600 m (0.4 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 3 within 800 m (0.5 miles); nearest Plaistow Green 5,790 m² | 310 m |
| Largest park within 800 m (0.5 miles) | Queens Gardens 1.0 ha | 770 m (0.5 miles) |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 520 m² | 500 m (0.3 miles) |
| Playing field | 2 within 800 m (0.5 miles); nearest Kings Meadow Pleasure Ground 3.7 ha | 630 m (0.4 miles) |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 4,910 m² | 590 m (0.4 miles) |
Within 800 m (0.5 miles): 3 parks and gardens, 2.3 hectares in all.
Landmarks
The nearest historic landmark is Quernmore Secondary School, a listed building (Grade II*), 450 m (0.3 miles) north-west. 29 listed buildings are within 1 km (0.6 miles), 2 of them Grade I and 3 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Quernmore Secondary School | Listed building, Grade II* | 450 m (0.3 miles) north-west |
| Bromley College | Listed building, Grade I | 580 m (0.4 miles) south-west |
| Gateway at Bromley College | Listed building, Grade I | 610 m (0.4 miles) south-west |
| Church of St Peter and St Paul | Listed building, Grade II* | 840 m (0.5 miles) south |
| Sundridge Park | Registered park or garden, Grade II | 1.4 km (0.9 miles) east |
| Grove Park Cemetery | Registered park or garden, Grade II | 2 km (1.2 miles) north-east |
| Maritime Greenwich | World Heritage Site | 7.5 km (4.6 miles) north |
| Name | What it is | From the middle of the street |
|---|---|---|
| Martin's Hill | Hill | 830 m (0.5 miles) south-west |
| Garden Wood | Wood | 1.3 km (0.8 miles) north-east |
| High Grove | Wood | 1.6 km (1 mile) north-east |
| Rockpit Wood | Wood | 1.8 km (1.1 miles) east |
| Elmstead Wood | Wood | 2 km (1.3 miles) north-east |
| Ravens Bourne (East Branch) | Lake or reservoir | 3 km (1.9 miles) south-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 14.6 | 40 | 10 |
| Fine particles (PM2.5) | 8.5 | 20 | 5 |
| Particles (PM10) | 13.1 | 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 | 4 | 0 |
| Under 55 | 79 | 83 |
4 of the street's 83 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 Bromley: see them on the Bromley page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Parish Church of England Primary School | Primary | 4–11 | 450 m (0.3 miles) | Good (Dec 2023, overall grade under the previous framework) |
| St Joseph's Catholic Primary School Roman Catholic | Primary | 4–11 | 620 m (0.4 miles) | No published inspection |
| Orion Scotts Park | Primary | 3–11 | 940 m (0.6 miles) | Report card (Jun 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Strong standard; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Strong standard; Early years: Strong standard; Safeguarding standards: Met |
| Valley Primary School | Primary | 2–11 | 1 km (0.6 miles) | No published inspection |
| Burnt Ash Primary School | Primary | 5–11 | 1.1 km (0.7 miles) | Outstanding (Oct 2019, overall grade under the previous framework) |
| Harris Primary Academy Shortlands | Primary | 4–11 | 1.4 km (0.9 miles) | No published inspection |
| La Fontaine Academy | Primary | 4–11 | 1.4 km (0.9 miles) | Outstanding (Jun 2024, overall grade under the previous framework) |
| Bickley Primary School | Primary | 5–11 | 1.4 km (0.9 miles) | Good (May 2023, overall grade under the previous framework) |
| St Mark's Church of England Primary School | Primary | 5–11 | 1.5 km (0.9 miles) | Outstanding (Jun 2024, overall grade under the previous framework) |
| St George's, Bickley, Church of England Primary School | Primary | 4–11 | 1.6 km (1 mile) | Outstanding (Nov 2022, overall grade under the previous framework) |
| Launcelot Primary School and Nursery | Primary | 3–11 | 1.6 km (1 mile) | Report card (May 2026): Curriculum and teaching: Needs attention; Achievement: Needs attention; 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 |
| Rangefield Primary School | Primary | 3–11 | 1.7 km (1 mile) | Good (Jun 2022, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Hamilton House BR1 3PW | Hospitals/Childcare/Caring Premises | 110 m | 4 Good | 27 Jun 2023 |
| Bromley Food & Wine BR1 3PE | Retailers - other | 160 m | 3 Generally satisfactory | 28 Nov 2025 |
| Bombay 2 Bromley BR1 3PE | Restaurant/Cafe/Canteen | 160 m | 5 Very good | 16 Apr 2026 |
| Sapore Vero / Peppe’s Pinsa BR1 3PU | Restaurant/Cafe/Canteen | 170 m | 4 Good | 13 May 2026 |
| Munchicken BR1 3PE | Takeaway/sandwich shop | 180 m | 5 Very good | 13 May 2026 |
| Grillery Fish Bar BR1 3PU | Restaurant/Cafe/Canteen | 190 m | 3 Generally satisfactory | 19 Mar 2026 |
| Teds Tasties BR1 3PH | Other catering premises | 200 m | 4 Good | 10 Mar 2026 |
| Bryony's Bakehouse BR1 3QJ | Restaurant/Cafe/Canteen | 250 m | 5 Very good | 21 May 2024 |
| Ems Bakes BR1 3NT | Other catering premises | 280 m | 5 Very good | 27 Jan 2026 |
| Touchwood Pharmacy BR1 4HE | Retailers - other | 300 m | Exempt | |
| Avis Hotel BR1 3JP | Hotel/bed & breakfast/guest house | 300 m | 5 Very good | 14 Aug 2024 |
| Premier BR1 3PA | Retailers - other | 310 m | 5 Very good | 15 Jul 2025 |
| Long House BR1 3PA | Takeaway/sandwich shop | 310 m | 4 Good | 6 Aug 2026 |
| The Lavender House BR1 3PA | Restaurant/Cafe/Canteen | 310 m | 5 Very good | 10 Jun 2025 |
| Multi Kitchen BR1 3PA | Restaurant/Cafe/Canteen | 310 m | Awaiting inspection |
Crime within 250 m
| Category | Crimes |
|---|---|
| Anti-social behaviour | 47 |
| Vehicle crime | 13 |
| Violence and sexual offences | 11 |
| Other theft | 8 |
| Drugs | 4 |
| Public order | 4 |
| Shoplifting | 4 |
| Other crime | 4 |
| Robbery | 4 |
| Burglary | 2 |
| Criminal damage and arson | 2 |
| Theft from the person | 1 |
Most of these are attached to: On or near Supermarket (30); On or near Scotts Road (14); On or near College Road (11); On or near Cambridge Road (11); On or near Paxton Road (9).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 41 | 40 |
| Children under 15 | 22% | 17% |
| Aged 65 and over | 13% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 82% | 61% |
| Owned outright | 31% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 3% | 17% |
| Private rented | 15% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 65% | 57% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 17% | 22% |
| Long-term sick or disabled (of adults) | 3% | 4% |
| Work mainly from home (of those in work) | 61% | 32% |
| Travel to work by car or van | 17% | 48% |
| By train, Underground, metro or tram | 12% | 4% |
| By any public transport, including bus | 14% | 8% |
| On foot or by bicycle | 7% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 52% | 65% |
| Work 30 km (19 miles) or more away | 6% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 59% | 34% |
| No qualifications | 5% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 95% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this street is in decile 7 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
Nearby streets
Cambridge Road · Babbacombe Road · Morgan Road · High Tor Close · Aldermary Road · Ronalds Road · Scotts Road · Coppergate Close · Babbacombe Road · Paxton Road · College Road · Glebe 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.