12 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
About 12 Nant Yr Ynys
12 Nant Yr Ynys is a three-bedroom detached house in Llanpumsaint, Carmarthen, Carmarthen (SA33 6LJ). It has a recorded floor area of 111 m² (around 1193 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (November 2008) shows a C (score 76), near the top of the C band. The latest certificate is from November 2008, so improvements made since then won't be reflected.
It hasn't traded since April 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £303,000 sits 265.1% above the 2002 sale of £83,000. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 54.1% below the postcode norm.
Know exactly what you're buying at 12 Nant Yr Ynys
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- Garagedetached
Energy performance
12 Nant Yr Ynys's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Nov 2018
EPC Rating
Planning history
12 Nant Yr Ynys has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Nant Yr Ynys
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
12 Nant Yr Ynys's estimated value is more than triple its earliest registered sale price (2002).
£303,000
Modelled from EPC, postcode comparables.
£83,000
Recorded with HM Land Registry.
Sales timeline
18 April 2002Most recent
£83,000
Median price across the last 5 sales in SA33 6LJ: £280,000 (2024–2021).
Nearby sales in SA33 6LJ
4 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Feb 2024
£259,9958 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Jul 2023
£280,00011 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Dec 2022
£450,0001 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold May 2022
£222,50014 Nant Yr Ynys, Llanpumsaint, Carmarthen, SA33 6LJ
Sold Mar 2019
£248,000
Everything we know about 12 Nant Yr Ynys, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Nant Yr Ynys homes
12 Nant Yr Ynys is notably below the street on price per m².
Price per m²
£749
Street avg £1,729
Floor Area
111 m²
Street avg 122 m²
CO₂ Emissions
3.6 t/year
Street avg 4.9 t/year
Years Held
24 years
Street avg 12 years
Similar properties nearby
1 Nant Yr Ynys, Llanpumsaint
SA33 6LJ
1 Parc Celynin, Llanpumsaint
SA33 6BS
10 Caerwenog, Trelech
SA33 6RU
1 Surgeon Street, Cynwyl Elfed
SA33 6TR
1 Bro Celynin, Bronwydd Arms
SA33 6BA
1 Gelli Aur Estate, Bronwydd Arms
SA33 6BE
1 Troed Yr Ynys, Bronwydd Arms
SA33 6BE
1 Blaenbryn, Blaenycoed
SA33 6ES
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Railway Inn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.