Postcode.Page

Postcode District

SY18

LLANIDLOES

Mid Wales, Wales, England

SY18 is the postcode district for LLANIDLOES, located in Mid Wales, Wales.

Avg price £249,558
1yr change ▲ 2.9%
Crime 94% below avg
Schools 0 Outstanding
Updated 2026-03
Average House Price

£249,558

▲ 2.9% vs last year

This area National avg £287K

13% below national avg

Crime Rate

5.0/1,000

This area National avg 81.3/1,000

94% below national avg

Schools (Ofsted)

2 schools

Broadband Speed

228 Mbps

Property Prices in SY18

Source: HM Land Registry Price Paid Data

The average property price in SY18 is £249,558, which is 21% below the Mid Wales average of £315,596.

Properties in SY18 cost 13.0% less than the England and Wales average of £287,000.

House prices in SY18 have risen 2.9% over the past 12 months and risen 0.0% over five years.

Average Price by Property Type

Type Average Price Sales (12m)
Detached £351,045 50
Semi-detached £228,757 29
Terraced £147,967 67
Flat £130,500 5
All types £249,558 181

5-Year Price History

£239K £244K £250K £255K £261K 2023 2024 2025

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Crime & Safety in SY18

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

With 5.0 recorded crimes per 1,000 residents, SY18 has a crime rate well 94% below the national average of 81.3 per 1,000.

Crime by Type vs National Average

Violent crime
2.8 per 1,000 (avg: 22.1 per 1,000)
Burglary
0.1 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
0.0 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
0.6 per 1,000 (avg: 16.2 per 1,000)
Other theft
0.1 per 1,000 (avg: 9.5 per 1,000)
This area
National average

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Schools in SY18

Source: DfE Get Information About Schools / Ofsted

SY18 has 2 schools within or near its boundaries, including 0 rated Good by Ofsted.

Nearest Schools

School Type Ofsted Distance
Llanidloes C.P. School Other Not inspected mi
Llanidloes High School Other Not inspected mi

0

Outstanding

0

Good

0

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

135,059

Population

67

Median Age

66%

Owner-Occupied

71%

Economically Active

Tenure Type

Owner-occupied
66.0%
Private rent
20.0%
Social rent
14.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in SY18 are 228.0 Mbps, with 99% of premises having access to superfast broadband and 78% with full fibre (FTTP) connectivity.

228.0 Mbps

Avg Download

41.0 Mbps

Avg Upload

69%

Superfast Coverage

54%

Ultrafast Coverage

0%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in SY18 is collected by Shrewsbury 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

SY

SY18 — LLANIDLOES

Area Summary

SY18 (LLANIDLOES) offers property prices near the national average (£249,558), low crime (94% below national average), 2 nearby schools, and excellent broadband (228 Mbps average).

Prices

Below avg

Safety

Low crime

Schools

Weak

Broadband

Good

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Frequently Asked Questions

What is the average house price in SY18?
The average house price in SY18 (LLANIDLOES) is £249,558, based on 181 residential sales in the past 12 months. This is 13% below the national average of £287,000. Prices have risen by 2.9% over the past year.
Is SY18 a safe area to live?
Crime in SY18 is significantly below the national average (5.0 crimes per 1,000 residents vs the national average of 81.3). The most common crime types recorded are violent crime (2.8 per 1,000) and antisocial behaviour (0.6 per 1,000). Crime figures are sourced from data.police.uk rolling 12-month data.
What are the schools like in SY18?
There are 2 schools in or near SY18. 0% are rated Good or Outstanding by Ofsted — 0 Outstanding and 0 Good. None require improvement.
What is the council tax in SY18?
Council tax in SY18 is collected by Shrewsbury Council. The Band D rate is £1,623 per year (2025–26). This is the total bill including county, district, police, and fire precepts.
What broadband speeds are available in SY18?
The average broadband download speed in SY18 is 228 Mbps. Superfast broadband (30 Mbps+) is available to 69% of premises, ultrafast to 54%, and full-fibre (FTTP) to 0%. Source: Ofcom Connected Nations.
What percentage of homes in SY18 are owner-occupied?
According to the ONS Census 2021, 66% of homes in SY18 are owner-occupied. 20% are privately rented and 14% are social housing. The total population is approximately 135,059.