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37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE

How much is 37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE worth?

Estimated value — November 2026

£134,000

Likely range £99,000 – £162,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale September 1997

53%

confidence

Medium

Typically within 12% of the sale price

Property details

Flat / Maisonette

Blackbirds Way · Cardiff · CF3 5RE

74 m²797 sq ftFloor area
1967-1975Built
Mains gas boilerHeating

Energy performance

Current ratingC75
PotentialC75

Mains Gas (Not Community) · EPC 4357-9223-4600-0831-4292 · inspected July 2023

Address

District
Cardiff
County
Cardiff
See house prices in CF3 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£50k£100k£150k£200k20002002200420062008201020122014201620182020202220242026£134,000

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£32,110£27,302 – £37,177
2001£38,428£32,277 – £44,620
2002£48,737£40,461 – £56,980
2003£58,792£48,287 – £68,977
2004£73,890£60,175 – £86,658
2005£76,253£61,578 – £89,537
2006£79,547£63,582 – £93,703
2007£82,231£65,011 – £97,322
2008£73,286£57,404 – £87,036
2009£73,402£57,086 – £87,662
2010£73,070£56,701 – £87,594
2011£75,420£58,280 – £90,961
2012£75,464£58,150 – £91,454
2013£78,101£66,637 – £87,272
2014£86,113£72,695 – £96,847
2015£89,539£74,779 – £101,347
2016£95,062£78,533 – £108,285
2017£101,120£82,624 – £115,917
2018£104,389£84,352 – £120,418
2019£107,106£85,580 – £124,327
2020£108,516£85,727 – £126,747
2021£119,890£93,629 – £140,899
2022£132,286£102,115 – £156,423
2023£130,439£99,511 – £155,181
2024£132,571£99,940 – £158,676
2025£133,916£99,744 – £161,253
2026£134,000£99,000 – £162,000

Sale history

1997Sold
£23,000
2026Today — estimated
+483%£134,000

Mortgage calculator

£719

Estimated monthly repayment

£120,600

Loan amount

£138,307

Total interest

£258,907

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

37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE is a flat on Blackbirds Way in Cardiff. Stede's estimated value for November 2026 is £134,000. Four in five similar homes sold within their likely range when tested; for this property that range is £99,000 to £162,000. 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 6 similar homes in the same postcode sector (25%). The confidence score is 53 out of 100 (medium): estimates like this one are typically within 12% of the eventual sale price.

It last sold in September 1997 for £23,000. The current estimate is 483% higher than that price. The current owner has held it for about 29 years.

Its EPC energy-efficiency rating is band C (75 out of 100). The certificate records a total floor area of 74 m² (797 sq ft). It was lodged in July 2023.

The modelled value is unchanged over the past year and up 12% over the past five years.

Among 9 nearby properties Stede tracks in the CF3 area, estimated values run from £135,000 to £320,000. This flat's £134,000 sits below that range.

Common questions

How much is 37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE worth?

Stede estimates 37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE is worth £134,000 as of November 2026, within a likely range of £99,000 to £162,000. 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 37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE last sell?

It last sold in September 1997 for £23,000.

What type of property is 37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE?

It is recorded as a Flat / Maisonette on Blackbirds Way in the CF3 postcode area.

What is the EPC rating of 37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE?

37 Blackbirds Way, St Mellons, Cardiff, CF3 5RE has an EPC energy-efficiency rating of band C (75 out of 100). The certificate records a floor area of 74 m² (797 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 53 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 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 6 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 15,342 real sales of similar homes.

  • Recent price per m² in the same postcode district, for its 74 m²£175,32950%
  • Its sale in September 1997, brought up to today with the House Price Index£87,56525%
  • 6 similar homes sold recently in the same postcode sector£99,53925%

Estimate £134,000, likely £99,000 – £162,000

Read the full methodology and data sources →