SY23 Postcode Data
Property data for the SY23 postcode district covering Ceredigion. 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 SY23 is £156,883 (median £155,000), based on 109 HM Land Registry transactions. Police UK recorded 0 crimes within a 1-mile radius in 2026-03. The average EPC rating across 139 certified properties is 65/100.
Headline pricing in SY23 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by flat-maisonette properties (45 of the last 109 sales). Energy efficiency here is around the UK average.
Avg sale price
£156,883
109 sales
Median price
£155,000
Crime incidents
0
2026-03
Avg EPC score
65/100
139 certs
Recent sold prices
Latest 30 property sales in the SY23 area, sourced from HM Land Registry Price Paid Data.
flat-maisonette
£191,910
45 sales
terraced
£139,189
41 sales
semi-detached
£126,167
12 sales
detached
£95,357
7 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jan 2026 | 49, Y LANFA, ABERYSTWYTH | flat-maisonette | £255,000 |
| Dec 2025 | CARTREF, ABERYSTWYTH | terraced | £163,000 |
| Oct 2025 | AVONDALE, ABERYSTWYTH | terraced | £148,250 |
| Oct 2025 | 2, GREEN GARDENS, ABERYSTWYTH | terraced | £280,000 |
| Oct 2025 | 45, Y LANFA, ABERYSTWYTH | other | £255,000 |
| Aug 2025 | 8, GREEN GARDENS, ABERYSTWYTH | terraced | £200,000 |
| Aug 2025 | 4, GLANHAFAN, ABERYSTWYTH | semi-detached | £210,000 |
| Jul 2025 | 2, GLYNDWR HOUSE, RIVERSIDE TERRACE, ABERYSTWYTH | flat-maisonette | £172,000 |
| May 2025 | 2, TY CEFFYL DU, ABERYSTWYTH | semi-detached | £187,000 |
| Apr 2025 | 38, Y LANFA, ABERYSTWYTH | flat-maisonette | £250,000 |
| Dec 2024 | 7, Y LANFA, ABERYSTWYTH | flat-maisonette | £270,000 |
| Nov 2024 | 57, Y LANFA, ABERYSTWYTH | terraced | £255,000 |
| Sept 2024 | 9, GREEN GARDENS, ABERYSTWYTH | terraced | £208,000 |
| Aug 2024 | HARBOUR HOUSE, Y LANFA, ABERYSTWYTH | other | £150,000 |
| May 2024 | 11, Y LANFA, ABERYSTWYTH | terraced | £225,000 |
Crime in SY23
0 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Energy performance
Aggregate EPC stats from 139 recently-certified properties in the SY23 area.
Avg current score
65/100
Avg potential
78/100
Avg energy cost
£814/yr
Sample size
139
Rating distribution
A
0
B
15
C
54
D
49
E
15
F
3
G
3
Area information
- Local authority
- Ceredigion, Powys
- Country
- Wales
- Wards
- Ystwyth, Llangeitho, Lledrod
- Constituency
- Brecon, Radnor and Cwm Tawe
- Latitude
- 52.3795
- Longitude
- -4.0518
More for SY23
Typical property
What the typical SY23 property looks like
Area summary, buyer notes, researched facts
Council tax
Ceredigion 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for SY23
HM Land Registry from 1995
Corporate freeholders
Companies registered in SY23
Live Companies House data + PSCs
EPC checker
Look up any SY23 address
Energy ratings + improvement options
Crime checker
Local breakdown for SY23
Police UK monthly data
Want a full property report?
Get an AI-powered report for any specific SY23 address. Valuation, flood risk, planning history, schools and more.
Get a Property ReportData 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 SY23 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.