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Area guide · Sevenoaks

Living in Longfield, New Ash Green and Hartley

A snapshot of life in Longfield, New Ash Green and Hartley, South East — house prices, crime, schools, broadband and more, drawn straight from official UK datasets.

At a glance

Longfield, New Ash Green and Hartley is a town in Sevenoaks, South East with a population of 16,077. The average house price is £499,897 and the overall crime rate is 52.9 per 1,000 residents.

Where Longfield, New Ash Green and Hartley ranks

Population

16,077

Avg House Price

£499,897

Crime Rate

52.9/1k

Top-Two School Inspection Bands

80%

Avg Download Speed

298 Mbps

EPC Rating

C

Median Income

£33,811

Median Age

42

House Prices (2025)

Average Price by Property Type (2025)

Longfield, New Ash Green And Hartley's detached homes (£667,625) command roughly 2.4× the price of a flat (£278,230).

Price Trend (11 Years)

Longfield, New Ash Green And Hartley prices have risen 26% over the last 9 years (£397,276 → £499,897).

Property TypeAverageMedianSales Count
Detached£667,625£632,500100
Semi-Detached£490,571£495,00056
Terraced£338,435£335,00078
Flat£278,230£230,00016

Crime & safety

The overall crime rate in Longfield, New Ash Green and Hartley is 52.9 per 1,000 residents.

Crime Rate by Category (per 1,000 residents)

Most common offence in Longfield, New Ash Green And Hartley: violent crime (38% of all recorded crimes).

Schools & Education

School Inspection Breakdown

80% of 5 schools (4 primary, 1 secondary) sit in the top two inspection bands.

School Details

Total Schools5
Primary4
Secondary1
% Top two bands80%

Schools in this area

SchoolPhaseRating
Langafel Church of England Voluntary Controlled Primary SchoolPrimaryRequires improvement
Leigh Academy HartleyPrimaryOutstanding
Leigh Academy LongfieldSecondaryGood
New Ash Green Primary SchoolPrimaryGood
Our Lady of Hartley Catholic Primary School, Hartley, LongfieldPrimaryOutstanding

Broadband & Connectivity

Longfield, New Ash Green And Hartley averages 298 Mbps — 198% above the typical UK download speed.

Energy Efficiency & Running Costs

Most Longfield, New Ash Green And Hartley homes sit at band C on the EPC scale. 61.9% of homes reach band C or above.

Average EPC RatingC
Average EPC Score70.1
% Rated C or Above61.9%
Avg Energy Cost (per year)£1,183

Demographics & Economy

Population16,077
Median Age42
Median Household Income£33,811
Employment Rate60.7%
Owner Occupied66.4%
Degree-Level Qualified32.1%

Common questions

Frequently asked questions

What is the average house price in Longfield, New Ash Green And Hartley?
The average house price in Longfield, New Ash Green And Hartley is £499,897 based on Land Registry sales in 2025.
What is the cheapest type of property to buy in Longfield, New Ash Green And Hartley?
The most affordable entry point in Longfield, New Ash Green And Hartley is a flat, with an average price of £278,230.
Is Longfield, New Ash Green And Hartley a safe place to live?
Longfield, New Ash Green And Hartley has a recorded crime rate of 52.9 per 1,000 residents. Whether that feels "safe" depends on the comparison — see how it stacks up against nearby towns in the rankings below.
How are the schools in Longfield, New Ash Green And Hartley?
Longfield, New Ash Green And Hartley has 5 schools in total, with 80% rated in the top two inspection bands by the relevant inspectorate.
What broadband speeds are available in Longfield, New Ash Green And Hartley?
Average broadband download speeds in Longfield, New Ash Green And Hartley are around 298 Mbps. Superfast (30 Mbps+) coverage reaches 90.9% of premises.
How big is Longfield, New Ash Green And Hartley?
Longfield, New Ash Green And Hartley is a settlement in Sevenoaks with a population of approximately 16,077.

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How does Longfield, New Ash Green and Hartley stack up against its neighbours?

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