postcode.page

Postcode District

DA15

SIDCUP

Greater London, London, England

DA15 is the postcode district for SIDCUP, located in Greater London, London.

Avg price £434,389
1yr change ▼ 20.9%
Crime 26% below avg
Schools 0 Outstanding
Updated 2026-03
Average House Price

£434,389

▼ 20.9% vs last year

This area National avg £287K

51% above national avg

Crime Rate

59.8/1,000

▼ 5.0% vs previous year

This area National avg 81.3/1,000

26% below national avg

Schools (Ofsted)

14 schools

Broadband Speed

133 Mbps

Property Prices in DA15

Source: HM Land Registry Price Paid Data

The average property price in DA15 is £434,389, which is 53% below the Greater London average of £916,252.

Properties in DA15 cost 51.4% more than the England and Wales average of £287,000.

House prices in DA15 have fallen 20.9% over the past 12 months and risen 0.0% over five years.

Average Price by Property Type

Type Average Price Sales (12m)
Detached £739,000 3
Semi-detached £530,786 14
Terraced £463,364 33
Flat £315,088 0
All types £434,389 69

5-Year Price History

£348K £371K £394K £417K £440K 2025 2026

Looking to buy in DA15?

Compare mortgage rates for a £348K loan — free, no obligation.

Compare rates

Crime & Safety in DA15

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

With 59.8 recorded crimes per 1,000 residents, DA15 has a crime rate well 26% below the national average of 81.3 per 1,000.

Crime by Type vs National Average

Violent crime
16.1 per 1,000 (avg: 22.1 per 1,000)
Burglary
3.9 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
6.0 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
13.2 per 1,000 (avg: 16.2 per 1,000)
Other theft
9.6 per 1,000 (avg: 9.5 per 1,000)
This area
National average

Protect your home in DA15

Compare home insurance quotes from leading UK providers.

Compare quotes →

Schools in DA15

Source: DfE Get Information About Schools / Ofsted

DA15 has 14 schools within or near its boundaries, including 0 rated Good by Ofsted.

Nearest Schools

School Type Ofsted Distance
Longlands Primary School Primary Not yet inspected 0 mi
Our Lady of the Rosary Catholic Primary School Primary Not yet inspected 0 mi
West Lodge School Primary Not yet inspected 0 mi
Benedict House Preparatory School Primary Not yet inspected 0 mi
Marlborough School Secondary Not yet inspected 0 mi

0

Outstanding

0

Good

0

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

23,666

Population

37

Median Age

38%

Owner-Occupied

80%

Economically Active

Tenure Type

Owner-occupied
38.0%
Private rent
40.0%
Social rent
22.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in DA15 are 133.0 Mbps, with 90% of premises having access to superfast broadband and 52% with full fibre (FTTP) connectivity.

133.0 Mbps

Avg Download

33.3 Mbps

Avg Upload

90%

Superfast Coverage

60%

Ultrafast Coverage

52%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in DA15 is collected by Dartford Council. The Band D rate is £932/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

DA

DA15 — SIDCUP

Area Summary

DA15 (SIDCUP) offers above-average property prices (£434,389, 51% above national average), low crime (26% below national average), 14 nearby schools, and excellent broadband (133 Mbps average).

Prices

Above avg

Safety

Low crime

Schools

Weak

Broadband

Good

What's your property in DA15 worth?

Get a free, no-obligation valuation from a local expert.

Get free valuation

Nearby Postcodes

Compare areas →