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23 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR

Property type
Semi-detached
Habitable rooms
4
From EPC
Floor area
87 m²
936 sq ft
Energy rating
D
Score 63
Council tax
Band C
Tenure
Owner Occupied
Overview

About 23 St Illtyds Crescent

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

23 St Illtyds Crescent is a semi-detached house in St. Thomas, Swansea, Swansea (SA1 8HR). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2024) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).

Untraded for 26 years, with the last transfer in July 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £172,000 sits 273.9% above the 2000 sale of £46,000. On a £-per-square-foot basis, the last sale (£49/sq ft) was about 49.8% below the postcode norm.

Before you decide

Everything you need to know about 23 St Illtyds Crescent

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR, sourced from the PlanIt planning register.

23 St Illtyds Crescent has no planning applications on record.

53

But the area is active

53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

23 St Illtyds Crescent's estimated value is more than triple its earliest registered sale price (2000).

Current estimate

£172,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2000)

£46,000

Recorded with HM Land Registry.

Sales timeline

  1. 30 July 2000Most recent

    £46,000

Median price across the last 5 sales in SA1 8HR: £175,000 (2025–2021).

On the street

Versus other St Illtyds Crescent homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 23 St Illtyds Crescent lags the street by a wide margin.

Price per m²

£529

Street avg £1,470

Strongly below

Floor Area

87 m²

Street avg 94 m²

On par

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

3.7 t/year

Street avg 4.6 t/year

Above
Before you decide

Everything you need to know about 23 St Illtyds Crescent

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£172k

1 Bay View, St Thomas

SA1 8BB

£172k

1 Kilvey Terrace, St Thomas

SA1 8BA

2 bed
£169k

1 Danygraig Road, Port Tennant

SA1 8LY

1 bed
£178k

1 Elba Crescent, Crymlyn Burrows

SA1 8QQ

£164k

1 Llys Hafan, Lamberts Road

SA1 8QH

£184k

1 Glenroy Avenue, St Thomas

SA1 8DU

£191k

1 Grafog Street, Port Tennant

SA1 8NG

£154k

1 Beaumont Crescent, St Thomas

SA1 8DW

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Full Swansea report

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

St Illtyd's Crescent — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 St Illtyds Crescent, St Thomas, Swansea, SA1 8HR. Each answer is also embedded as structured data for search engines.