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19 Blacktown Gardens, Marshfield, Cardiff, CF3 2SF

Estimated value

£503,000

  • Since the 2007 sale (£262,000)+92%
  • Against CF3 2SF's recent median (£300,000)+68%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
162 m²
1744 sq ft
Energy rating
C
Score 75
Council tax
Band F
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£503,000

  • Against its 2007 sale (£262,000)+92%
  • Against CF3 2SF's recent median (£300,000)+68%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 19 Blacktown Gardens is modelled from its 162 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF3 2SF. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    162 m² from the EPC lodged in January 2026

  • Sales of this home

    1 sale recorded, the latest in 2007

  • Recent sales in CF3 2SF

    5 sales, median £300,000 (2024–2021)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: March 2024Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.

Sales timeline

  1. 20 December 2007Most recent

    £262,000

Median price across the last 5 sales in CF3 2SF: £300,000 (2024–2021).

Risks

What this page doesn't show

1 potential issue has already been flagged for 19 Blacktown Gardens, Marshfield, Cardiff, CF3 2SF. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 19 Blacktown Gardens

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

19 Blacktown Gardens is a four-bedroom detached house in Marshfield, Cardiff, Cardiff (CF3 2SF). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (January 2026) shows a C (score 75), near the top of the C band.

It hasn't traded since December 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 162 m² the property is well over the postcode median (115 m² across 22 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £503,000 sits 92% above the 2007 sale of £262,000. On a £-per-square-foot basis, the last sale (£150/sq ft) was about 31.2% below the postcode norm.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
Before you decide

Everything you need to know about 19 Blacktown Gardens

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · from £14.99

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate
Jan 2026

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.8 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 20 January 2036

9 years remaining
Planning

Planning history

Applications and permits filed against 19 Blacktown Gardens, Marshfield, Cardiff, CF3 2SF, sourced from the PlanIt planning register.

19 Blacktown Gardens has no planning applications on record.

1

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Blacktown Gardens homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

19 Blacktown Gardens outperforms the street on floor area by a wide margin.

Price per m²

£1,617

Street avg £2,554

Strongly below

Floor Area

162 m²

Street avg 115 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

3.8 t/year

Street avg 2.8 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Full Cardiff report

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Pentwyn Terrace — bus stop.

Nearest stops

  • Pentwyn TerraceBus stop165m
  • Marshfield StoresBus stop184m
  • OakfieldsBus stop361m
  • The ShiresBus stop649m

Most reported crime locally

  • Violence & Sexual Offences1,550 reports36%
  • Anti-social Behaviour627 reports14%
  • Public Order468 reports11%
  • Criminal Damage & Arson424 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £795 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£511k

1 Cypress Crescent, St Mellons

CF3 2WL

4 bed2 bath
£489k

1 Cambrian Grove, Marshfield

CF3 2US

4 bed2 bath
£520k

1 Blacktown Gardens, Marshfield

CF3 2SF

4 bed
£552k

1 Mallards Reach, Marshfield

CF3 2NN

4 bed2 bath
£431k

1 Oakfields, Marshfield

CF3 2EZ

4 bed1 bath
£640k

1 Clos Elphan, St Mellons

CF3 2AE

4 bed
£649k

1 Clos Medwy, St Mellons

CF3 2AD

4 bed3 bath
£363k

1 Cambrian Gardens, Marshfield

CF3 2TF

4 bed3 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 19 Blacktown Gardens is modelled from its 162 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF3 2SF. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 1 sale is recorded for 19 Blacktown Gardens. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 19 Blacktown Gardens was lodged in January 2026 at band C and is valid until January 2036. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 19 Blacktown Gardens. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF3 2SF.
Council tax band
19 Blacktown Gardens is in council tax band F. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 19 Blacktown Gardens, Marshfield, Cardiff, CF3 2SF. Each answer is also embedded as structured data for search engines.

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