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Postcode District

SG18

BIGGLESWADE

Hertfordshire, East Of England, England

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SG18 is the postcode district for BIGGLESWADE, located in Hertfordshire, East Of England.

Avg price £389,572
1yr change ▼ 6.8%
Crime 61% below avg
Schools 0 Outstanding
Updated 2026-03
BUS
Average House Price

£389,572

▼ 6.8% vs last year

This area National avg £287K

36% above national avg

Crime Rate

31.7/1,000

This area National avg 81.3/1,000

61% below national avg

Schools (Ofsted)

12 schools

Broadband Speed

332 Mbps

Property Prices in SG18

Source: HM Land Registry Price Paid Data

The average property price in SG18 is £389,572, which is 32% below the Hertfordshire average of £572,493.

Properties in SG18 cost 35.7% more than the England and Wales average of £287,000.

House prices in SG18 have fallen 6.8% over the past 12 months and risen 0.0% over five years.

Explore Hertfordshire postcodes or read the Hertfordshire house prices guide →

Average Price by Property Type

Type Average Price Sales (12m)
Detached £542,619 436
Semi-detached £367,649 481
Terraced £302,796 405
Flat £197,666 208
All types £389,572 1580

5-Year Price History

£372K £379K £386K £392K £399K 2023 2024 2025

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Crime & Safety in SG18

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

With 31.7 recorded crimes per 1,000 residents, SG18 has a crime rate well 61% below the national average of 81.3 per 1,000.

See how SG18 compares: safest areas in England & Wales →

Crime by Type vs National Average

Violent crime
10.3 per 1,000 (avg: 22.1 per 1,000)
Burglary
0.9 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
1.6 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
5.7 per 1,000 (avg: 16.2 per 1,000)
Other theft
7.1 per 1,000 (avg: 9.5 per 1,000)
This area
National average

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Schools in SG18

Source: DfE Get Information About Schools / Ofsted

SG18 has 12 schools within or near its boundaries, including 5 rated Good by Ofsted.

How Ofsted ratings affect house prices →

Nearest Schools

School Type Ofsted Distance
Southill Lower School Primary Not inspected mi
St Andrew's CofE VC Primary School Primary Not inspected mi
Dunton CofE Junior School Primary Good mi
Edward Peake CofE VC School Secondary Not inspected mi
Ivel Valley School & College Other Not inspected mi

0

Outstanding

5

Good

0

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

315,877

Population

62

Median Age

38%

Owner-Occupied

76%

Economically Active

Tenure Type

Owner-occupied
38.0%
Private rent
12.0%
Social rent
13.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in SG18 are 332.0 Mbps, with 99% of premises having access to superfast broadband and 90% with full fibre (FTTP) connectivity.

How broadband speeds affect house prices →

332.0 Mbps

Avg Download

60.0 Mbps

Avg Upload

92%

Superfast Coverage

82%

Ultrafast Coverage

0%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in SG18 is collected by Stevenage Council. The Band D rate is £1,623/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

SG

SG18 — BIGGLESWADE

Area Summary

SG18 (BIGGLESWADE) offers above-average property prices (£389,572, 36% above national average), low crime (61% below national average), 12 nearby schools, and excellent broadband (332 Mbps average).

Prices

Above avg

Safety

Low crime

Schools

Weak

Broadband

Good

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Frequently Asked Questions about SG18 BIGGLESWADE

What is the average house price in SG18 BIGGLESWADE?
The average house price in SG18 (BIGGLESWADE) is £389,572, based on 1580 residential sales in the past 12 months. This is 36% above the national average of £287,000. Prices have fallen by 6.8% over the past year.
Is SG18 BIGGLESWADE a safe area to live?
Crime in SG18 is significantly below the national average (31.7 crimes per 1,000 residents vs the national average of 81.3). The most common crime types recorded are violent crime (10.3 per 1,000) and antisocial behaviour (5.7 per 1,000). Crime figures are sourced from data.police.uk rolling 12-month data.
What is the population of SG18 BIGGLESWADE?
The population of SG18 (BIGGLESWADE) is approximately 315,877 (ONS Census 2021). The median age is 62 years. 38% of homes are owner-occupied, 12% are privately rented, and 13% are social housing.
How fast is broadband in SG18?
The average broadband download speed in SG18 is 332 Mbps. Superfast broadband (30 Mbps+) is available to 92% of premises, ultrafast to 82%, and full-fibre (FTTP) to 0%. Source: Ofcom Connected Nations.
What are schools like in SG18 BIGGLESWADE?
There are 12 schools in or near SG18. 42% are rated Good or Outstanding by Ofsted — 0 Outstanding and 5 Good. None require improvement.

Nearby Postcodes

Compare areas →

SG17

SHEFFORD

£427K

▼ 3.7% YoY

SG19

SANDY

£377K

▲ 4.4% YoY

Compare SG18 with nearby areas

SG18 vs SG17 SG18 vs SG19

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