TN13 postcode area guide — Sevenoaks
House prices, crime, broadband speeds, mobile signal, schools and demographics for the TN13 postcode district in Sevenoaks — every official dataset on one page.
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Where is TN13?
Broadband & internet speeds in TN13
Strong coverage
Superfast (30Mb+)
96.7%
Ultrafast (300Mb+)
77.2%
Gigabit-capable
77.2%
Below USO (10Mb)
0%
Broadband availability in the TN13 postcode district (Sevenoaks) is Strong — superfast is near-universal and gigabit is rolling out. Across the 734 postcodes Ofcom measures in TN13, superfast broadband (30 Mbit/s or faster) reaches 96.7% of premises and gigabit-capable lines are available to 77.2%.
Around 0% of premises in TN13 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 TN13
| Postcode | Superfast | Gigabit |
|---|---|---|
| TN13 1AA | 100% | 100% |
| TN13 1AB | 90% | 0% |
| TN13 1AD | 100% | 0% |
| TN13 1AF | 95.5% | 90.9% |
| TN13 1AG | 100% | 100% |
| TN13 1AH | 20% | 4% |
| TN13 1AJ | 100% | 85.7% |
| TN13 1AN | 62.5% | 50% |
| TN13 1AP | 100% | 80% |
| TN13 1AR | 95% | 55% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Sevenoaks
Ofcom's coverage model for the wider Sevenoaks district (54,619 premises):
4G indoors — all networks
81.4%
4G outdoors — all networks
98.6%
5G outdoors — all networks
40.3%
Voice indoors — all networks
85%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in TN13
Police recorded 97 incidents within about a mile of the centre of TN13 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 30 | 30.9% |
| Anti-social behaviour | 21 | 21.6% |
| Shoplifting | 14 | 14.4% |
| Criminal damage & arson | 7 | 7.2% |
| Vehicle crime | 5 | 5.2% |
| Burglary | 4 | 4.1% |
| Drugs | 4 | 4.1% |
| Other theft | 4 | 4.1% |
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 TN13
Based on 276 sales registered with HM Land Registry in the last 12 months, the median sold price in TN13 is £685,000, up 7.0% on the previous year (£640,000).
Detached
£1,270,000
98 sales
Semi-detached
£672,000
59 sales
Terraced
£450,000
51 sales
Flat / maisonette
£370,000
53 sales
Latest recorded sales in TN13
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 20 May 2026 | £2,180,000 | Detached | Seal Hollow Road | TN13 3SL |
| 13 May 2026 | £360,000 | Terraced | Chesterfield Drive | TN13 2EG |
| 8 May 2026 | £705,000 | Flat | Dartford Road | TN13 3ST |
| 6 May 2026 | £810,000 | Semi-detached | Wickenden Road | TN13 3PL |
| 1 May 2026 | £375,000 | Terraced | London Road | TN13 2UR |
| 30 Apr 2026 | £950,000 | Semi-detached | Bradbourne Road | TN13 3PZ |
| 30 Apr 2026 | £935,000 | Detached | Chesterfield Drive | TN13 2EH |
| 27 Apr 2026 | £345,000 | Terraced | Six Bells Lane | TN13 1JE |
| 27 Apr 2026 | £310,000 | Terraced | Sandy Lane | TN13 3TP |
| 24 Apr 2026 | £530,000 | Terraced | Beech Road | TN13 1YG |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Sevenoaks demographics
Census 2021 figures for the wider Sevenoaks district (120,511 residents, 49,014 households):
| Age profile | |
|---|---|
| Under 15 | 19.8% |
| 15–29 | 18.5% |
| 30–44 | 19.4% |
| 45–64 | 20.7% |
| 65+ | 21.5% |
| Housing tenure | |
|---|---|
| Owner-occupied | 71.5% |
| Private rented | 13.4% |
| Social rented | 11.2% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around TN13
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Knole Academy | Secondary | 11–19 | 1,410 | TN13 3LE |
| Sevenoaks School | Not applicable | 11–18 | 1,240 | TN13 1HU |
| Trinity School | Secondary | 11–19 | 1,153 | TN13 3SL |
| Sevenoaks Primary School | Primary | 4–11 | 547 | TN13 3LB |
| Lady Boswell's Church of England Voluntary Aided Primary School, Sevenoaks | Primary | 5–11 | 434 | TN13 3RW |
| Walthamstow Hall | Not applicable | 7–19 | 416 | TN13 3UL |
| Amherst School | Primary | 7–11 | 385 | TN13 2AX |
| The New Beacon School | Not applicable | 2–14 | 284 | TN13 2PB |
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 TN13
202 rated food businesses operate in TN13. 139 hold the top rating of 5, 32 are rated 4, and 3 are rated 2 or below.
Among the 5-rated: 7 Acorns Day Nursery, 7oaks Grill, 7Oaks Meze Mediterranean, 7Oaks News And Wine, Accent Catering At Weald Of Kent Annex School.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in TN13
From a sample of 239 Energy Performance Certificates across 10 TN13 postcodes, the most common rating is band D (average band D). 30% of sampled homes are rated C or better.
Band B
7%
Band C
23%
Band D
49%
Band E
18%
Band F
2%
Band G
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 Sevenoaks
Landlines around TN13 typically use:
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What's it like living in TN13?
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Moving to TN13? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Sevenoaks — free, no-obligation quote.
Postcodes in TN13
Neighbouring districts
All Tonbridge (TN) postcode districts ›
Frequently asked questions
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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.