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17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU

How much is 17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU worth?

Estimated value — October 2026

£668,000

Likely range £668,000 – £668,000

Latest recorded sale January 1997

0%

confidence

Low

Property details

Detached house

Marshfield Road · Cardiff · CF3 2UU

256 m²2,756 sq ftFloor area
1996-2002Built
Mains gas boilerHeating

Energy performance

Current ratingD60
PotentialB81

Mains Gas (Not Community) · EPC 8406-9184-0929-3596-4433 · inspected April 2017

Address

District
Newport
County
Newport
See house prices in CF3 →

Value over time

  • Modelled value
  • Today's estimate
£0£200k£400k£600k£800k20002002200420062008201020122014201620182020202220242026£668,000

Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£187,496
2001£214,705
2002£261,018
2003£299,206
2004£357,743
2005£360,504
2006£377,803
2007£389,545
2008£352,781
2009£360,375
2010£372,305
2011£382,612
2012£380,605
2013£392,654
2014£429,795
2015£447,821
2016£465,941
2017£487,409
2018£511,419
2019£527,291
2020£544,902
2021£594,319
2022£655,595
2023£642,472
2024£650,844
2025£660,282
2026£668,310

Sale history

1997Sold
£130,000
2026Today — estimated
+414%£668,000

Mortgage calculator

£3,172

Estimated monthly repayment

£601,200

Loan amount

£540,894

Total interest

£1,142,094

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

17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU is a detached house on Marshfield Road in Cardiff, Newport. Stede's estimated value for October 2026 is £668,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 0 out of 100 (low), based on how recent the most recent recorded sale is.

It last sold in January 1997 for £130,000. The current estimate is 414% higher than that price. The current owner has held it for about 29 years.

Its EPC energy-efficiency rating is band D (60 out of 100), with a potential of band B (81) after the recommended improvements. The certificate records a total floor area of 256 m² (2,756 sq ft). It was lodged in April 2017.

The modelled value is up 3% over the past year and up 17% over the past five years.

Among 10 nearby properties Stede tracks in the CF3 area, estimated values run from £594,000 to £830,000. This detached house's £668,000 sits toward the lower end of that range.

Common questions

How much is 17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU worth?

Stede estimates 17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU is worth £668,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.

When did 17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU last sell?

It last sold in January 1997 for £130,000.

What type of property is 17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU?

It is recorded as a Detached house on Marshfield Road in the CF3 postcode area.

What is the EPC rating of 17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU?

17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU has an EPC energy-efficiency rating of band D (60 out of 100). Its potential rating after the recommended improvements is band B (81). The certificate records a floor area of 256 m² (2,756 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.

How reliable is this estimate?

The confidence score is 0 out of 100 (low), which reflects how recent the most recent recorded sale is rather than local market volatility. 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?

Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.

How we calculated this

This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.

2

Valuation methods used

1

Recorded sales on file

1997

Most recent recorded sale

Read the full methodology and data sources →