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19 Mill Road, Tongwynlais, Cardiff, CF15 7JP

How much is 19 Mill Road, Tongwynlais, Cardiff, CF15 7JP worth?

Estimated value — November 2026

£301,000

Likely range £236,000 – £355,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale October 1998

60%

confidence

Medium

Typically within 10% of the sale price

Property details

Detached house

Mill Road · Cardiff · CF15 7JP

60 m²646 sq ftFloor area
1930-1949Built
Mains gas boilerHeating

Energy performance

Current ratingD67
PotentialB87

Mains Gas (Not Community) · EPC 1090-9293-0922-2093-2993 · inspected November 2021

Address

District
Cardiff
County
Cardiff
See house prices in CF15 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k£400k20002002200420062008201020122014201620182020202220242026£301,000

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£121,488£105,048 – £140,659
2001£137,493£117,661 – £158,742
2002£165,178£139,883 – £190,994
2003£187,081£156,888 – £217,668
2004£220,970£183,640 – £257,905
2005£219,948£181,591 – £256,365
2006£227,645£186,767 – £265,398
2007£231,775£188,637 – £270,769
2008£207,225£167,155 – £243,082
2009£208,961£167,366 – £245,663
2010£213,063£169,701 – £251,728
2011£216,068£172,092 – £255,940
2012£212,049£168,508 – £252,436
2013£215,792£171,349 – £258,018
2014£232,954£203,735 – £257,229
2015£239,337£207,460 – £265,819
2016£245,489£210,888 – £274,234
2017£253,113£215,474 – £284,383
2018£261,714£220,765 – £295,733
2019£265,849£222,190 – £302,119
2020£270,596£224,058 – £309,258
2021£290,642£238,402 – £334,041
2022£315,650£256,466 – £364,818
2023£304,473£245,022 – £353,863
2024£303,506£241,889 – £354,695
2025£302,786£238,966 – £355,805
2026£301,000£236,000 – £355,000

Sale history

1998Sold
£100,000
2026Today — estimated
+201%£301,000

Mortgage calculator

£1,615

Estimated monthly repayment

£270,900

Loan amount

£310,674

Total interest

£581,574

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

19 Mill Road, Tongwynlais, Cardiff, CF15 7JP is a detached house on Mill Road in Cardiff. Stede's estimated value for November 2026 is £301,000. Four in five similar homes sold within their likely range when tested; for this property that range is £236,000 to £355,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 19 similar homes in the same postcode sector (25%). The confidence score is 60 out of 100 (medium): estimates like this one are typically within 10% of the eventual sale price.

It last sold in October 1998 for £100,000. The current estimate is 201% higher than that price. The current owner has held it for about 28 years.

Its EPC energy-efficiency rating is band D (67 out of 100), with a potential of band B (87) after the recommended improvements. The certificate records a total floor area of 60 m² (646 sq ft). It was lodged in November 2021.

The modelled value is down 1% over the past year and up 5% over the past five years.

Among 10 nearby properties Stede tracks in the CF15 area, estimated values run from £239,000 to £355,000. This detached house's £301,000 sits around the middle of that range.

Common questions

How much is 19 Mill Road, Tongwynlais, Cardiff, CF15 7JP worth?

Stede estimates 19 Mill Road, Tongwynlais, Cardiff, CF15 7JP is worth £301,000 as of November 2026, within a likely range of £236,000 to £355,000. 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 19 Mill Road, Tongwynlais, Cardiff, CF15 7JP last sell?

It last sold in October 1998 for £100,000.

What type of property is 19 Mill Road, Tongwynlais, Cardiff, CF15 7JP?

It is recorded as a Detached house on Mill Road in the CF15 postcode area.

What is the EPC rating of 19 Mill Road, Tongwynlais, Cardiff, CF15 7JP?

19 Mill Road, Tongwynlais, Cardiff, CF15 7JP has an EPC energy-efficiency rating of band D (67 out of 100). Its potential rating after the recommended improvements is band B (87). The certificate records a floor area of 60 m² (646 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 60 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 10% 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 their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 19 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 56,151 real sales of similar homes.

  • Recent price per m² in the same postcode sector, for its 60 m²£216,97250%
  • Its sale in October 1998, brought up to today with the House Price Index£412,74625%
  • 19 similar homes sold recently in the same postcode sector£358,29125%

Estimate £301,000, likely £236,000 – £355,000

Read the full methodology and data sources →