MK18 postcode
Broadband in MK18 3QS
Granborough, Buckinghamshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 24 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
29% Gigabit
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
HD uses ~5 Mbps per person. 4K uses ~25 Mbps.
Each person on calls needs around 10 Mbps.
Competitive gaming needs low latency as much as raw speed.
Cameras, thermostats, speakers and similar devices each use a few Mbps.
Gigabit broadband (29% Gigabit) is available at MK18 3QS. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at MK18 3QS.
The test downloads a 2 MB file from our server and measures how long it takes.
This test measures download speed only. Results vary depending on network conditions.
Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 29% | 29% | 10-20 Mbps |
| Superfast (30+ Mbps) | 29% | 29% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 29% | 29% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 29% | 29% | 900-1,000 Mbps |
Speed Distribution at MK18 3QS
Source: Ofcom Connected Nations 2025
Real-World Speeds at MK18 3QS
Based on 23 Ookla Speedtest results (Q4 2025)
Download
251
Mbps
Upload
213
Mbps
Latency
23
ms
Tests
23
results
Source: Ookla Speedtest Open Data (CC BY-SA 4.0)
Digital Divide at MK18 3QS
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Cell Tower Coverage near MK18 3QS
Source: OpenStreetMap Contributors
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
House prices
Average price
£435,750
Sales (5 yrs)
Trend
falling
Most recent sale
£280,000 on
| Date | Price | Street |
|---|---|---|
| £280,000 | MARKS ORCHARD | |
| £263,000 | MARKS ORCHARD | |
| £265,000 | MARKS ORCHARD | |
| £935,000 | MARKS ORCHARD |
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 0
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
| School | Type | Ofsted | Rating | Distance |
|---|---|---|---|---|
| Furze Down School | Special | Not available | ★★★☆☆ | 1.6 mi |
| North Marston Church of England School | Primary | Not available | ★★★☆☆ | 1.7 mi |
| Winslow Church of England School | Primary | Not available | ★★★☆☆ | 1.8 mi |
| Sir Thomas Fremantle School | Secondary | Not available | ★★★☆☆ | 2.0 mi |
| East Claydon Church of England School | Primary | Not available | ★★★☆☆ | 2.0 mi |
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Flood risk
Zone 2/3
🟠
Flood risk: Medium
This postcode is in Zone 2/3 — medium risk of flooding from rivers and sea.
Flood Zone
Zone 2/3
Risk Level
Medium
Air quality
Particulate matter & nitrogen dioxide levels
Fair air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Area demographics
Data for LSOA: Buckinghamshire 006C
Population
1,206
Census 2021
Density
43
per km² · Rural
Median Age
42
years (est.)
Estimated from area type (density-based); exact value requires Census TS007 age breakdown
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01017715
Overall IMD Decile
8 / 10
Above average
Ranked
24,175
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Aylesbury Vale 006C (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 9 | 27,407 | Least deprived |
| Employment | 10 | 30,799 | Least deprived |
| Education | 9 | 4 | Least deprived |
| Health | 9 | -1 | Least deprived |
| Crime | 10 | -1 | Least deprived |
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
EV charging nearby
Public EV charging points within 5 miles
EV Charger
5.7 mi
away
Pod Point
6.3 mi
away
EV Charger
6.3 mi
away
Monta Charge
6.5 mi
away
Monta Charge
6.8 mi
away
Council tax bands
Band distribution for Buckinghamshire
Most common: Band D
~£2,189/yr · Buckinghamshire
Annual council tax estimates for Buckinghamshire, 2024/25
EPC energy ratings
Energy Performance Certificate distribution for this area
Most common: Band D
EPC score 55–68
GP surgeries nearby
Nearest NHS GP practices
WADDESDON SURGERY
new patients
HMP SPRING HILL
new patients
HMP GRENDON
new patients
BERRYCROFT COMMUNITY HEALTH CENTRE
new patients
THE SWAN PRACTICE
new patients
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Check Deals →Living near MK18 3QS
Granborough is home to MK18 3QS. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.
Superfast broadband (30 Mbps+) coverage at MK18 3QS stands at 29.4%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 29.4% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 29.4% of premises. Gigabit is available but not yet widespread at this postcode. The maximum download speed recorded is 29% Gigabit. That is around the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at MK18 3QS. 70.6% of connections fall in the 5 to 10 Mbps range. 29.4% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. 29.4% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
Here is how the broadband at MK18 3QS maps against common household needs. Upload speeds average 213.07 Mbps. That handles HD video calls, cloud backups, and uploading large files without issues. 4K streaming is possible on one device at a time. HD streaming works across multiple devices. Latency sits at 23 ms. Acceptable for most online gaming. Competitive players may notice occasional lag. Remote workers may find speeds limiting during peak hours. A wired ethernet connection helps with consistency.
Fixed Wireless Access is not currently available at MK18 3QS. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
Ookla Speedtest users at MK18 3QS see average downloads of 250.67 Mbps. Advertised speeds often differ from reality. These figures come from actual user tests. Upload speeds average 213.07 Mbps. Latency sits at 23 ms. That is acceptable for most online activities. This is based on 23 speed tests run by local users.
The USO guarantees every UK home at least 10 Mbps. At MK18 3QS, 64.7% of properties do not meet this threshold. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 29.4% of the area. NGA typically means speeds of 24 Mbps or above.
The nearest tower is 6.68 km away.
The average property price at MK18 3QS is £435,750. That is above the UK average of around £290,000. This is based on 4 recorded transactions from Land Registry data.
Crime in the LSOA covering MK18 3QS totalled 0 offences last month. This is a relatively low figure. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Furze Down School is the closest school at 1.62 miles. It is a Special school. Ofsted rates it as Not available. There are 5 schools within a few miles of this postcode.
Flood risk at MK18 3QS is rated Medium (Zone 2/3). Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed. Air quality is rated Fair with PM2.5 at 2.2 micrograms per cubic metre.
The LSOA covering MK18 3QS has a population of approximately 1206. Median age is 42. That is close to the national median of 40.
Stockport station is the closest rail link at 115.9 miles from MK18 3QS. The station is some distance away. Consider driving, or check for direct bus routes. Ashton-under-Lyne is the next closest at 119.9 miles. Manchester Piccadilly offers another option at 121.7 miles.
Properties around MK18 3QS most commonly fall into council tax Band D. The billing authority is Buckinghamshire. The three most common bands are D (22%), E (20%), C (18%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.
Outdoor 4G mobile signal at MK18 3QS is available across 99.8% of the area. Indoor 4G drops to 99.3%. Indoor coverage is close to outdoor levels. Signal should be reliable throughout the building. 5G outdoor coverage is at 96.5%. That makes 5G home broadband a genuine alternative to fixed-line connections. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for MK18 3QS: remote working 20/100, family 85/100, value 50/100. Remote workers may want to verify actual speeds before committing.
MK18 3QS falls within the Buckinghamshire local authority area. The immediate area is Granborough, a distinct community within the wider district. The MK18 postcode area contains 1232 postcodes on this site. Superfast broadband across MK18 ranges from 0% to 100%. MK18 3QS is below the area average of 88%.
How does MK18 3QS compare to its neighbours? MK18 3NJ (0.02 miles, Granborough) has 32.6% superfast coverage and 32.6% gigabit. MK18 3LR (0.07 miles, Granborough) has 0% superfast coverage and 0% gigabit. MK18 3DA (0.1 miles, Granborough) has 40.9% superfast coverage and 40.9% gigabit. MK18 3NU (0.1 miles, Granborough) has 0% superfast coverage and 0% gigabit. MK18 3QS has better superfast coverage than its immediate neighbours.
Broadband availability varies by provider and by property. At MK18 3QS, check individual coverage tools from BT, Sky, Virgin Media, and local operators. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.
The age profile is close to the national median. A mix of families, professionals, and retirees.
Looking at the overall picture for MK18 3QS, a few things are worth highlighting. Where fixed broadband falls short, strong 4G coverage offers a practical backup.
Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.
Data is a starting point for Granborough. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
That is the full data picture for MK18 3QS in Granborough. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
Frequently asked questions about MK18 3QS
What are the broadband speeds available at MK18 3QS?
Superfast broadband (30 Mbps+) is available to 29.4% of premises at MK18 3QS. Maximum download speeds reach 29% Gigabit. Ultrafast coverage is at 29.4%.
What is the average house price near MK18 3QS?
The average property price at MK18 3QS is £435,750, based on 4 recorded transactions.
What is the flood risk for properties at MK18 3QS?
MK18 3QS has a Medium flood risk rating, classified as Zone 2/3. Check Environment Agency maps for detail.
What schools are nearby in the MK18 3QS area?
The nearest school is Furze Down School (Special), 1.62 miles away. There are 5 schools within a few miles.
How does crime rate in MK18 3QS compare to other areas?
0 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is MK18 3QS for remote working?
MK18 3QS scores 20/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at MK18 3QS?
4G outdoor coverage at MK18 3QS is 99.8%. 5G reaches 96.5%. Indoor coverage may be lower.
What is the most common energy efficiency rating near MK18 3QS?
EPC data for MK18 3QS is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at MK18 3QS?
The most common council tax band near MK18 3QS is Band D. The billing authority is Buckinghamshire.
How accessible are GP surgeries near MK18 3QS?
GP surgery data for MK18 3QS is being updated. Check NHS.uk for the latest.
What transport links are available near MK18 3QS?
The nearest train station to MK18 3QS is Stockport, 115.9 miles away. Ashton-under-Lyne is also nearby.
Is MK18 3QS a suitable area for families?
MK18 3QS scores 85/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at MK18 3QS?
Air quality at MK18 3QS is rated Fair. PM2.5 levels are 2.2 micrograms per cubic metre. Sensitive individuals should take note.
How far is the nearest EV charging point from MK18 3QS?
EV charging data for MK18 3QS is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at MK18 3QS?
Ultrafast broadband (100 Mbps+) reaches 29.4% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
MK18 3QSRemote Worker
20Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
85Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Granborough
District
Buckinghamshire
Region
Constituency
LSOA
E01017715
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