What did 1 William Street, SA9 1AT sell for?

1 William Street, SA9 1AT last sold for £28,000 in April 2001, around 25 years ago. Source: HM Land Registry.

What council tax band is 1 William Street, SA9 1AT?

1 William Street, SA9 1AT is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 1 William Street, SA9 1AT located?

1 William Street, SA9 1AT sits in Ystradgynlais, Swansea, Swansea. It falls within the SA9 postcode district.

Is 1 William Street, SA9 1AT in a safe area?

Police records around 1 William Street, SA9 1AT show an average of 6 reported crimes per month over the last 9 months. Violent crime makes up roughly 72% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What is the nearest station to 1 William Street, SA9 1AT?

The closest bus stop to 1 William Street, SA9 1AT is Glanrhyd Hospital, 80m away. In total there are 30 bus stops within the surrounding area.

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1 William Street, Ystradgynlais, Swansea, SA9 1AT

Council tax

Band B

Overview

About 1 William Street

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

1 William Street is a property in Ystradgynlais, Swansea, Swansea (SA9 1AT). It has council tax band B.

Untraded for 25 years, with the last transfer in April 2001. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time.

Before you offer

Know exactly what you're buying at 1 William Street

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

No EPC on record

This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.

Planning

Planning history

Applications and permits filed against 1 William Street, Ystradgynlais, Swansea, SA9 1AT, sourced from the PlanIt planning register.

1 William Street has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 1 William Street

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

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Price

Sales history & valuation

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

Last sold (2001)

£28,000

Recorded with HM Land Registry.

Sales timeline

24 April 2001Most recent
£28,000

Median price across the last 5 sales in SA9 1AT: £127,000 (2025–2019).

Nearby sales in SA9 1AT

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Everything we know about 1 William Street, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

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Comparables

Similar properties nearby

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

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3 bed1 bath

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4 bed

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1 Church Buildings, Henoyadd Road, Abercrave

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£164k

1 Brooklands Terrace, Abercrave

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2 bed

£201k

1 Caemaen, Brecon Road, Penycae

SA9 1YN

2 bed

£156k

1 Ael Y Bryn, Ystradgynlais

SA9 1HY

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

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Glanrhyd Hospital — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 30 points of interest in total.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 1 William Street, Ystradgynlais, Swansea, SA9 1AT. Each answer is also embedded as structured data for search engines.