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Powys, Wales

SY18 Postcode Data

Property data for the SY18 postcode district covering Powys. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.

Quick answer

The average sale price in SY18 is £83,913 (median £81,250), based on 126 HM Land Registry transactions. Police UK recorded 15 crimes within a 1-mile radius in 2026-03. The average EPC rating across 113 certified properties is 56/100.

Headline pricing in SY18 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (96 of the last 126 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).

Avg sale price

£83,913

126 sales

Median price

£81,250

Crime incidents

15

2026-03

Avg EPC score

56/100

113 certs

Recent sold prices

Latest 30 property sales in the SY18 area, sourced from HM Land Registry Price Paid Data.

terraced

£78,422

96 sales

semi-detached

£87,094

15 sales

detached

£126,823

11 sales

DateAddressTypePrice
Oct 202525, PEN Y GRAIG, LLANIDLOESdetached£158,100
Jul 20253, CHURCH PLACE, LLANIDLOESterraced£85,000
Jun 202523, SHORT BRIDGE STREET, LLANIDLOESterraced£150,000
Mar 2025PRINCE OF WALES HOUSE, 24, SHORT BRIDGE STREET, LLANIDLOESterraced£259,000
Mar 20244, CHURCH PLACE, LLANIDLOESterraced£138,000
Dec 202310, SHORT BRIDGE STREET, LLANIDLOESterraced£140,000
Dec 20231, HIGHGATE STREET, LLANIDLOESterraced£150,500
Jul 2023FLAT, 3, SHORT BRIDGE STREET, LLANIDLOESother£45,000
Jan 20236, PICTON STREET, LLANIDLOESterraced£135,500
Nov 202231, PICTON STREET, LLANIDLOESsemi-detached£121,000
Oct 202220, SHORT BRIDGE STREET, LLANIDLOESterraced£170,000
Jan 20221, BRYN HAFREN, HIGHGATE STREET, LLANIDLOESdetached£155,000
Dec 20218, PICTON STREET, LLANIDLOESterraced£114,000
Aug 202114, PEN Y GRAIG, LLANIDLOESterraced£84,000
Jun 202112, SHORT BRIDGE STREET, LLANIDLOESterraced£89,000

Crime in SY18

15 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.

Violent Crime

6

Anti Social Behaviour

2

Criminal Damage Arson

2

Public Order

2

Burglary

1

Energy performance

Aggregate EPC stats from 113 recently-certified properties in the SY18 area.

Avg current score

56/100

Avg potential

78/100

Avg energy cost

£1,503/yr

Sample size

113

Rating distribution

A

0

B

0

C

19

D

47

E

35

F

8

G

4

Area information

Local authority
Powys
Country
Wales
Wards
Llanyre with Nantmel, Llanbrynmair, Rhayader
Constituency
Brecon, Radnor and Cwm Tawe
Latitude
52.4417
Longitude
-3.5494

More for SY18

Typical property

What the typical SY18 property looks like

Area summary, buyer notes, researched facts

Council tax

Powys 2025/26 rates

All bands, monthly cost, discounts

Sold prices tool

Full transaction history for SY18

HM Land Registry from 1995

Corporate freeholders

Companies registered in SY18

Live Companies House data + PSCs

EPC checker

Look up any SY18 address

Energy ratings + improvement options

Crime checker

Local breakdown for SY18

Police UK monthly data

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Data sources & methodology

Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.

Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the SY18 postcode centroid for the most recent month available (typically 2 months behind).

EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.

Area data: postcodes.io, open data from the Office for National Statistics.