KT1 postcode area guide — Kingston upon Thames
House prices, crime, broadband speeds, mobile signal, schools and demographics for the KT1 postcode district in Kingston upon Thames — every official dataset on one page.
Check any UK postcode
Where is KT1?
Broadband & internet speeds in KT1
Strong coverage
Superfast (30Mb+)
88.6%
Ultrafast (300Mb+)
77.9%
Gigabit-capable
75.2%
Below USO (10Mb)
0%
Broadband availability in the KT1 postcode district (Kingston upon Thames) is Strong — superfast is near-universal and gigabit is rolling out. Across the 612 postcodes Ofcom measures in KT1, superfast broadband (30 Mbit/s or faster) reaches 88.6% of premises and gigabit-capable lines are available to 75.2%.
Around 0% of premises in KT1 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
Sample postcodes in KT1
| Postcode | Superfast | Gigabit |
|---|---|---|
| KT1 1AE | 100% | 0% |
| KT1 1AF | 100% | 0% |
| KT1 1AJ | 100% | 0% |
| KT1 1AL | 0% | 0% |
| KT1 1AQ | 100% | 0% |
| KT1 1AR | 0% | 0% |
| KT1 1AS | 100% | 100% |
| KT1 1AZ | 100% | 100% |
| KT1 1BB | 72.2% | 72.2% |
| KT1 1BJ | 0% | 0% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Kingston upon Thames
Ofcom's coverage model for the wider Kingston Upon Thames district (72,901 premises):
4G indoors — all networks
99.5%
4G outdoors — all networks
100%
5G outdoors — all networks
98.8%
Voice indoors — all networks
99.7%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in KT1
Police recorded 577 incidents within about a mile of the centre of KT1 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Anti-social behaviour | 148 | 25.6% |
| Violence & sexual offences | 144 | 25.0% |
| Shoplifting | 74 | 12.8% |
| Drugs | 40 | 6.9% |
| Public order | 39 | 6.8% |
| Other theft | 37 | 6.4% |
| Theft from the person | 26 | 4.5% |
| Burglary | 15 | 2.6% |
Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).
House prices in KT1
Based on 216 sales registered with HM Land Registry in the last 12 months, the median sold price in KT1 is £535,000, essentially flat on the previous year (£535,000).
Detached
£1,125,000
9 sales
Semi-detached
£750,000
66 sales
Terraced
£557,500
33 sales
Flat / maisonette
£406,800
98 sales
Latest recorded sales in KT1
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 11 May 2026 | £410,000 | Flat | Park Road | KT1 4AX |
| 8 May 2026 | £387,000 | Flat | High Street | KT1 4DP |
| 5 May 2026 | £407,000 | Flat | Maplehurst Close | KT1 2HD |
| 5 May 2026 | £580,000 | Semi-detached | Horace Road | KT1 2SL |
| 30 Apr 2026 | £395,000 | Other | Grove Crescent | KT1 2DD |
| 28 Apr 2026 | £702,000 | Semi-detached | Orme Road | KT1 3SD |
| 24 Apr 2026 | £990,000 | Terraced | Grove Lane | KT1 2ST |
| 17 Apr 2026 | £940,000 | Flat | Wadbrook Street | KT1 1HS |
| 16 Apr 2026 | £595,000 | Semi-detached | Portman Road | KT1 3DY |
| 10 Apr 2026 | £380,000 | Flat | Water Lane | KT1 1AE |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Kingston upon Thames demographics
Census 2021 figures for the wider Kingston upon Thames district (168,064 residents, 65,628 households):
| Age profile | |
|---|---|
| Under 15 | 19.4% |
| 15–29 | 25% |
| 30–44 | 23.3% |
| 45–64 | 17.9% |
| 65+ | 14.5% |
| Housing tenure | |
|---|---|
| Owner-occupied | 60.9% |
| Private rented | 27.4% |
| Social rented | 4% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around KT1
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Surbiton High School | Not applicable | 4–18 | 1,540 | KT1 2JT |
| King Athelstan Primary School | Primary | 2–11 | 382 | KT1 3AR |
| St Joseph's Catholic Primary School | Primary | 3–11 | 228 | KT1 2UP |
| St John the Baptist Church of England Junior School | Primary | 7–11 | 212 | KT1 4HQ |
| St John's C of E Primary School | Primary | 3–11 | 210 | KT1 2SG |
| Bedelsford School | Not applicable | 2–19 | 169 | KT1 2QZ |
| South Thames Colleges Group | 16 plus | 16–99 | — | KT1 2AQ |
| Kingston University | Not applicable | — | — | KT1 1LQ |
Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.
Food hygiene ratings in KT1
352 rated food businesses operate in KT1. 237 hold the top rating of 5, 56 are rated 4, and 9 are rated 2 or below.
Among the 5-rated: 7000 Jars Of Beer, Abm Catering@St John the Baptist, Aker Wine and Spirits Ltd, Alacati Turkish Restaurant, Aldi.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in KT1
From a sample of 340 Energy Performance Certificates across 11 KT1 postcodes, the most common rating is band C (average band C). 82% of sampled homes are rated C or better.
Band B
36%
Band C
46%
Band D
12%
Band E
5%
Band F
1%
Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.
Phone area codes for Kingston upon Thames
Landlines around KT1 typically use:
Had a call from an unknown number? Use our free UK phone number checker to see who called.
What's it like living in KT1?
Be the first to rate KT1 (Kingston upon Thames).
How would you rate living in KT1 (Kingston upon Thames)?
Moving to KT1? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Kingston upon Thames — free, no-obligation quote.
Postcodes in KT1
Neighbouring districts
All Kingston upon Thames (KT) postcode districts ›
Frequently asked questions
Where is the KT1 postcode?
How much do houses cost in KT1?
Is KT1 a safe area?
What broadband can I get in KT1?
Who lives in KT1?
How energy efficient are homes in KT1?
Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.
