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15 Westville, Abertysswg, Tredegar, Caerphilly, NP22 5BB

How much is 15 Westville, Abertysswg, Tredegar, Caerphilly, NP22 5BB worth?

Estimated value — November 2026

£215,000

Likely range £147,000 – £288,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale July 1997

42%

confidence

Low

Typically within 15% of the sale price

Property details

Semi-detached house

Westville · Tredegar · NP22 5BB

Address

District
Caerphilly
County
Caerphilly
See house prices in NP22 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k20002002200420062008201020122014201620182020202220242026£215,000

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£54,482£45,880 – £63,926
2001£56,849£47,185 – £67,218
2002£71,448£58,476 – £85,337
2003£91,474£73,920 – £109,936
2004£116,159£92,858 – £140,108
2005£125,523£99,218 – £152,182
2006£130,720£101,971 – £159,642
2007£135,587£104,372 – £166,865
2008£121,170£92,163 – £150,264
2009£118,594£89,443 – £148,310
2010£115,060£86,310 – £144,994
2011£121,256£90,368 – £154,253
2012£115,529£85,629 – £148,004
2013£117,132£96,220 – £139,581
2014£125,532£101,756 – £151,057
2015£127,568£102,019 – £154,996
2016£128,643£101,479 – £157,804
2017£138,068£107,413 – £170,977
2018£148,418£113,851 – £185,527
2019£150,875£114,095 – £190,360
2020£160,617£119,715 – £204,526
2021£179,830£132,080 – £231,091
2022£201,622£145,893 – £261,449
2023£198,414£141,414 – £259,605
2024£206,103£144,653 – £272,072
2025£207,268£143,216 – £276,030
2026£215,000£147,000 – £288,000

Sale history

1997Sold
£48,500
2026Today — estimated
+343%£215,000

Mortgage calculator

£1,154

Estimated monthly repayment

£193,500

Loan amount

£221,910

Total interest

£415,410

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

15 Westville, Abertysswg, Tredegar, Caerphilly, NP22 5BB is a semi-detached house on Westville in Tredegar, Caerphilly. Stede's estimated value for November 2026 is £215,000. Four in five similar homes sold within their likely range when tested; for this property that range is £147,000 to £288,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 10 similar homes in the same postcode sector (25%). The confidence score is 42 out of 100 (low): estimates like this one are typically within 15% of the eventual sale price.

It last sold in July 1997 for £48,500. The current estimate is 343% higher than that price. The current owner has held it for about 29 years.

The modelled value is up 5% over the past year and up 22% over the past five years.

Among 10 nearby properties Stede tracks in the NP22 area, estimated values run from £124,000 to £184,000. This semi-detached house's £215,000 sits above that range.

Common questions

How much is 15 Westville, Abertysswg, Tredegar, Caerphilly, NP22 5BB worth?

Stede estimates 15 Westville, Abertysswg, Tredegar, Caerphilly, NP22 5BB is worth £215,000 as of November 2026, within a likely range of £147,000 to £288,000. 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 15 Westville, Abertysswg, Tredegar, Caerphilly, NP22 5BB last sell?

It last sold in July 1997 for £48,500.

What type of property is 15 Westville, Abertysswg, Tredegar, Caerphilly, NP22 5BB?

It is recorded as a Semi-detached house on Westville in the NP22 postcode area.

How reliable is this estimate?

The confidence score is 42 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 15% 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 10 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 21,281 real sales of similar homes.

  • Its sale in July 1997, brought up to today with the House Price Index£235,83475%
  • 10 similar homes sold recently in the same postcode sector£153,80725%

Estimate £215,000, likely £147,000 – £288,000

Read the full methodology and data sources →