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Postcode District

TN21

HEATHFIELD

Kent, South East, England

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TN21 covers HEATHFIELD in Kent, South East.

Avg price £441,525
1yr change ▼ 5.4%
Crime 93% below avg
Schools 0 Outstanding
Updated 2026-03
BUS
Average House Price

£441,525

▼ 5.4% vs last year

This area National avg £287K

54% above national avg

Crime Rate

5.4/1,000

This area National avg 81.3/1,000

93% below national avg

Schools (Ofsted)

8 schools

Broadband Speed

249 Mbps

Property Prices in TN21

Source: HM Land Registry Price Paid Data

The average property price in TN21 is £441,525, broadly in line with the Kent average of £450,882.

Properties in TN21 cost 53.8% more than the England and Wales average of £287,000.

House prices in TN21 have fallen 5.4% over the past 12 months and risen 0.0% over five years.

Explore Kent postcodes or read the Kent house prices guide →

Average Price by Property Type

Type Average Price Sales (12m)
Detached £592,488 310
Semi-detached £374,795 224
Terraced £318,809 93
Flat £178,247 123
All types £441,525 792

5-Year Price History

£432K £438K £444K £450K £457K 2023 2024 2025

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Crime & Safety in TN21

Source: data.police.uk (rolling 12 months)

With 5.4 recorded crimes per 1,000 residents, TN21 has a crime rate well 93% below the national average of 81.3 per 1,000.

See how TN21 compares: safest areas in England & Wales →

Crime by Type vs National Average

Violent crime
2.4 per 1,000 (avg: 22.1 per 1,000)
Burglary
0.3 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
0.1 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
1.0 per 1,000 (avg: 16.2 per 1,000)
Other theft
0.4 per 1,000 (avg: 9.5 per 1,000)
This area
National average

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Schools in TN21

Source: DfE Get Information About Schools / Ofsted

TN21 has 8 schools within or near its boundaries, including 3 rated Good by Ofsted.

How Ofsted ratings affect house prices →

Nearest Schools

School Type Ofsted Distance
Maynards Green Community Primary School Primary Good mi
Punnetts Town Community Primary and Nursery School Primary Not inspected mi
Parkside Community Primary School Primary Not inspected mi
Cross-in-Hand Church of England Primary School Primary Good mi
Dallington Church of England Primary School Primary Not inspected mi

0

Outstanding

3

Good

0

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

166,908

Population

67

Median Age

32%

Owner-Occupied

76%

Economically Active

Tenure Type

Owner-occupied
32.0%
Private rent
11.0%
Social rent
8.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in TN21 are 249.0 Mbps, with 99% of premises having access to superfast broadband and 83% with full fibre (FTTP) connectivity.

How broadband speeds affect house prices →

249.0 Mbps

Avg Download

45.0 Mbps

Avg Upload

95%

Superfast Coverage

57%

Ultrafast Coverage

0%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in TN21 is collected by Wealden. The Band D rate is £2,363/year.

Band A
8.0%
Band B
14.0%
Band C
25.0%
Band D
22.0%
Band E
16.0%
Band F
9.0%
Band G
5.0%
Band H
1.0%

Area Summary

TN

TN21 — HEATHFIELD

Area Summary

TN21 (HEATHFIELD) offers above-average property prices (£441,525, 54% above national average), low crime (93% below national average), 8 nearby schools, and excellent broadband (249 Mbps average).

Prices

Above avg

Safety

Low crime

Schools

Weak

Broadband

Good

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Frequently Asked Questions about TN21 HEATHFIELD

What is the average house price in TN21 HEATHFIELD?
The average house price in TN21 (HEATHFIELD) is £441,525, based on 792 residential sales in the past 12 months. This is 54% above the national average of £287,000. Prices have fallen by 5.4% over the past year.
Is TN21 HEATHFIELD a safe area to live?
Crime in TN21 is significantly below the national average (5.4 crimes per 1,000 residents vs the national average of 81.3). The most common crime types recorded are violent crime (2.4 per 1,000) and antisocial behaviour (1.0 per 1,000). Crime figures are sourced from data.police.uk rolling 12-month data.
What is the population of TN21 HEATHFIELD?
The population of TN21 (HEATHFIELD) is approximately 166,908 (ONS Census 2021). The median age is 67 years. 32% of homes are owner-occupied, 11% are privately rented, and 8% are social housing.
How fast is broadband in TN21?
The average broadband download speed in TN21 is 249 Mbps. Superfast broadband (30 Mbps+) is available to 95% of premises, ultrafast to 57%, and full-fibre (FTTP) to 0%. Source: Ofcom Connected Nations.
What are schools like in TN21 HEATHFIELD?
There are 8 schools in or near TN21. 38% are rated Good or Outstanding by Ofsted — 0 Outstanding and 3 Good. None require improvement.

Nearby Postcodes

Compare areas →

TN20

MAYFIELD

£685K

▲ 3.4% YoY

TN22

UCKFIELD

£514K

▼ 3.8% YoY

TN23

ASHFORD

£337K

▲ 3.2% YoY

Compare TN21 with nearby areas

TN21 vs TN20 TN21 vs TN22 TN21 vs TN23

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