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7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL

How much is 7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL worth?

Estimated value — November 2026

£199,000

Likely range £150,000 – £259,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale October 1997

52%

confidence

Medium

Typically within 12% of the sale price

Property details

Semi-detached house

Derwen Road · Swansea · SA9 1HL

Address

District
Powys
County
Powys
See house prices in SA9 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k20002002200420062008201020122014201620182020202220242026£199,000

Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled valueLikely range
2000£53,616£45,721 – £62,615
2001£56,758£47,840 – £66,622
2002£68,010£56,694 – £80,609
2003£88,975£73,409 – £106,160
2004£108,976£89,206 – £130,309
2005£122,823£99,779 – £147,416
2006£131,286£105,653 – £158,445
2007£144,282£114,908 – £175,441
2008£138,184£109,111 – £168,977
2009£123,515£96,840 – £152,301
2010£119,311£93,424 – £148,000
2011£118,546£92,486 – £148,284
2012£117,496£91,474 – £148,114
2013£121,281£104,537 – £141,784
2014£122,484£104,528 – £144,471
2015£127,128£107,405 – £151,278
2016£130,726£109,329 – £156,927
2017£134,965£111,721 – £163,427
2018£139,142£113,991 – £169,939
2019£144,419£117,081 – £177,895
2020£152,715£122,502 – £189,710
2021£174,490£138,479 – £218,585
2022£182,995£143,666 – £231,153
2023£182,463£141,690 – £232,389
2024£184,627£141,794 – £237,076
2025£196,178£148,990 – £253,960
2026£199,000£150,000 – £259,000

Sale history

1996Sold
£30,000
1996Sold
+60%£48,000
1997Sold
+0%£48,000
2026Today — estimated
+315%£199,000

Mortgage calculator

£1,068

Estimated monthly repayment

£179,100

Loan amount

£205,396

Total interest

£384,496

Total repayable

A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.

Related properties

About this property

7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL is a semi-detached house on Derwen Road in Swansea, Powys. Stede's estimated value for November 2026 is £199,000. Four in five similar homes sold within their likely range when tested; for this property that range is £150,000 to £259,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 73 similar homes in the same postcode sector (25%). The confidence score is 52 out of 100 (medium): estimates like this one are typically within 12% of the eventual sale price.

It last sold in October 1997 for £48,000. It has 3 sales on record, the earliest in 1996. The current estimate is 315% higher than that price. The current owner has held it for about 29 years.

The modelled value is up 1% over the past year and up 15% over the past five years.

Among 6 nearby properties Stede tracks in the SA9 area, estimated values run from £107,000 to £356,000. This semi-detached house's £199,000 sits toward the lower end of that range.

Common questions

How much is 7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL worth?

Stede estimates 7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL is worth £199,000 as of November 2026, within a likely range of £150,000 to £259,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.

When did 7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL last sell?

It last sold in October 1997 for £48,000. There are 3 sales on record, the earliest in 1996.

What type of property is 7 Derwen Road, Ystradgynlais, Swansea, Powys, SA9 1HL?

It is recorded as a Semi-detached house on Derwen Road in the SA9 postcode area.

How reliable is this estimate?

The confidence score is 52 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 12% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.

How does Stede calculate this estimate?

It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 73 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.

How we got this figure

We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 26,552 real sales of similar homes.

  • Its sale in October 1997, brought up to today with the House Price Index£211,87375%
  • 73 similar homes sold recently in the same postcode sector£158,63825%

Estimate £199,000, likely £150,000 – £259,000

Read the full methodology and data sources →