How much is 139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL worth?
Estimated value — July 2026
£391,000
Likely range £339,000 – £468,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale September 2017
70%
confidence
High
Typically within 8% of the sale price
Property details
Detached house
Mallards Reach · Cardiff · CF3 2NL
Energy performance
Mains Gas (Not Community) · EPC 8190-8740-1229-1527-5023 · inspected October 2012
Address
- District
- Newport
- County
- Newport
Value over time
- Modelled value
- Recorded sale
- Likely range (80%)
- Today's estimate
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. A sale we treat with caution is shown but the line doesn't pass through it. 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
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2002 | £182,231 | £157,666 – £228,171 | £160,000 |
| 2003 | £198,336 | £173,195 – £232,328 | — |
| 2004 | £224,483 | £194,925 – £258,894 | — |
| 2005 | £213,496 | £186,363 – £248,532 | — |
| 2006 | £210,411 | £183,027 – £258,014 | — |
| 2007 | £205,061 | £174,613 – £274,094 | £210,000 |
| 2008 | £190,299 | £166,366 – £227,174 | — |
| 2009 | £199,073 | £173,495 – £230,130 | — |
| 2010 | £210,496 | £182,780 – £242,763 | — |
| 2011 | £221,289 | £193,238 – £259,214 | — |
| 2012 | £225,082 | £194,740 – £281,824 | — |
| 2013 | £234,525 | £200,760 – £306,576 | £230,000 |
| 2014 | £252,548 | £220,702 – £299,577 | — |
| 2015 | £258,805 | £225,956 – £302,215 | — |
| 2016 | £264,755 | £229,681 – £328,040 | — |
| 2017 | £273,799 | £233,862 – £360,941 | £270,000 |
| 2018 | £288,917 | £252,247 – £344,088 | — |
| 2019 | £299,566 | £260,616 – £349,293 | — |
| 2020 | £311,313 | £269,402 – £363,606 | — |
| 2021 | £341,441 | £294,316 – £400,829 | — |
| 2022 | £378,735 | £325,796 – £447,607 | — |
| 2023 | £373,203 | £321,010 – £442,949 | — |
| 2024 | £380,148 | £327,652 – £452,437 | — |
| 2025 | £387,602 | £335,131 – £462,879 | — |
| 2026 | £391,000 | £339,000 – £468,000 | — |
Sale history
Mortgage calculator
£2,099
Estimated monthly repayment
£351,900
Loan amount
£403,567
Total interest
£755,467
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
- 157 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£400,000 · 2026£404,000
- 155 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£310,000 · 2020£413,000
- 173 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£320,000 · 2020£430,000
- 97 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£302,000 · 2019£401,000
- 117 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£272,000 · 2019£391,000
- 123 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£315,000 · 2018£424,000
- 137 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£290,000 · 2017£408,000
- 171 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£196,000 · 2012£378,000
- 103 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£192,500 · 2009£405,000
- 175 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL£244,950 · 2008£427,000
About this property
139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL is a detached house on Mallards Reach in Cardiff, Newport. Stede's estimated value for July 2026 is £391,000. Four in five similar homes sold within their likely range when tested; for this property that range is £339,000 to £468,000. It combines its own last sale brought up to date with the House Price Index (75%) and the recent price per m² in the same postcode sector applied to its floor area (25%). The confidence score is 70 out of 100 (high): estimates like this one are typically within 8% of the eventual sale price.
It last sold in September 2017 for £270,000. It has 4 sales on record, the earliest in 2002. The current estimate is 45% higher than that price. The current owner has held it for about 9 years.
Its EPC energy-efficiency rating is band D (62 out of 100), with a potential of band B (81) after the recommended improvements. The certificate records a total floor area of 102 m² (1,098 sq ft). It was lodged in October 2012.
The modelled value is up 2% over the past year and up 19% over the past five years.
Among 10 nearby properties Stede tracks in the CF3 area, estimated values run from £378,000 to £430,000. This detached house's £391,000 sits around the middle of that range.
Common questions
How much is 139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL worth?
Stede estimates 139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL is worth £391,000 as of July 2026, within a likely range of £339,000 to £468,000. 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 139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL last sell?
It last sold in September 2017 for £270,000. There are 4 sales on record, the earliest in 2002.
What type of property is 139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL?
It is recorded as a Detached house on Mallards Reach in the CF3 postcode area.
What is the EPC rating of 139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL?
139 Mallards Reach, Marshfield, Cardiff, Newport, CF3 2NL has an EPC energy-efficiency rating of band D (62 out of 100). Its potential rating after the recommended improvements is band B (81). The certificate records a floor area of 102 m² (1,098 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 70 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 8% 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 the recent price per m² in the same postcode sector applied to its floor area (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 62,186 real sales of similar homes.
- Its sale in September 2017, brought up to today with the House Price Index£393,22475%
- Recent price per m² in the same postcode sector, for its 102 m²£383,16425%
Estimate £391,000, likely £339,000 – £468,000
Read the full methodology and data sources →