Property profile

21Blackoak Road

Map showing 21, Blackoak Road, Cardiff

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£560,000

Detached sold in Cyncoed

The box shows the middle 50% of detached sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Last sold01 Aug 1996
£126,000Change since last sale: +£434,000 (+344%)
Annualised change
+5.1% per yearCardiff annualised change (detached) since 1996: +5.7% per yearThis property's value grew slower than the market
Price per sq ftLocal median £406 per sq ft
£244 per sq ftEstimate vs local median: −£162 per sq ft (−40%)
Local sold pricesMedian for detached in Cyncoed
£683,230Estimate vs local median: −£124,000 (−18%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeHouse / Detached
TenureFreehold
Construction period1950-1966
Floor area213 m² / 2,293 sq ft
Rooms8 habitable / 8 heated
EPC ratingD
EPC inspection27 Sept 2013

Sales history

DatePriceChange
01 Aug 1996£126,000-

Local market

Property prices in Cyncoed

Median price: £530,000
Price per sq ft: £380
Sales (last 12 months): 111
Typical range (middle 50%): £360K – £715K

Based on 111 recent sales, the median property price is £530,000 (about £380 per square foot) in Cyncoed area, with individual transactions ranging from £40,000 up to £1,500,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Cyncoed over the last year.
TypeSalesMedian£/sq ft
Detached56£683,230£406
Semi-Detached34£440,000£391
Terraced5£360,000£357
Flats16£245,000£289

10-year price trendmedian sale price in Cyncoed

Sale price

Ten year median sale price trend for each property type in Cyncoed.
YearDetachedFlatsSemi-DetachedTerraced
2016£452,000£156,500£324,000£230,000
2017£452,500£175,000£344,975£250,000
2018£515,000£182,000£375,000£284,750
2019£495,025£190,000£349,975£385,000
2020£549,100£155,500£370,000£345,000
2021£616,250£214,000£395,000£282,500
2022£670,750£222,500£500,000£350,000
2023£645,000£228,000£389,000£351,000
2024£670,000£215,500£418,000£427,500
2025£665,000£255,000£455,000£362,000
2026£900,000£250,000£400,000£394,000
Ten year median sale price trend for each property type in Cyncoed.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Cyncoed.
YearDetachedFlatsSemi-DetachedTerraced
2016£325£202£290£270
2017£303£210£298£250
2018£314£249£309£295
2019£314£235£319£329
2020£341£225£331£295
2021£361£242£352£345
2022£403£284£406£385
2023£408£311£376£342
2024£396£285£384£428
2025£392£295£391£393
2026£366£271£357£310
Ten year median sale price per square foot trend for each property type in Cyncoed.

Price distribution by property typelast 12 months

Price distribution by property type for Cyncoed in the last year.

Recent sales

There were 23 recent sold properties in the last 18 months near CF23 6QT.

Recent sold properties in the last 18 months near CF23 6QT
DateAddressTypeTenurePriceMap
23 May 2025428, Cyncoed Road, Cardiff, CF23 6SBDetachedFreehold£775,000
24 Feb 202648, Blackoak Road, Cardiff, CF23 6QUSemi-DetachedFreehold£390,000
09 Oct 202535, Gwernrhuddi Road, Cardiff, CF23 6PRDetachedFreehold£500,000
24 Feb 202623, Hackerford Road, Cardiff, CF23 6QYSemi-DetachedFreehold£335,000
29 Oct 202513, Hackerford Road, Cardiff, CF23 6QYDetachedFreehold£437,500

Other properties at this postcode

AddressTenureFloor areaLast sale
14, Blackoak Road, CardiffFreehold90 m²£235,000 (2011)
18, Blackoak Road, CardiffFreehold106 m²£289,950 (2015)
19 Blackoak Road, Cardiff-135 m²-
22, Blackoak Road, CardiffFreehold146 m²£65,000 (1996)
23, Blackoak Road, CardiffFreehold123 m²£455,000 (2017)
26 Blackoak Road, CardiffFreehold100 m²£360,000 (2024)
27, Blackoak Road, CardiffFreehold124 m²£440,000 (2017)
28, Blackoak Road, CardiffFreehold118 m²£567,500 (2024)
29, Blackoak Road, CardiffFreehold132 m²£418,500 (2016)
31, Blackoak Road, CardiffFreehold126 m²£625,000 (2024)

Area insights for CF23 6QT

Full area profile →

Overview

Postcode CF23 6QT is located in an urban city, within the Cyncoed area of Cardiff in the Wales region, and forms part of the Cyncoed North area. It has very low deprivation and very low crime levels, with around 24.1 crimes per 1,000 residents per year, about 72% below the Wales average of 86 per 1,000. The average income per household in Cyncoed North is £66,282 per year. The median sale price in Cyncoed is £530,000 (around £380 per square foot), with typical sale prices between £360,000 and £715,350. The nearest station is Llanishen, about 0.7 miles away. There are no primary and no secondary schools in the area. There are 2 parks nearby, the closest large park is Lisvane & Llanishen Reservoirs.

Crime rate
2/10
Crimes per 1k residents
24
Deprivation level
1/10
Income level
10/10
Social housing
0%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

1/10

Cyncoed North has a very low level of deprivation, ranked at position 1,829 out of 32,844 areas in England, placing it within the top 6% most deprived areas in Wales.

Crime level

2/10

Cyncoed North has a very low crime rate, with approximately 24.1 reported incidents per 1,000 population each year.

Social housing

0%

Approximately 0.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 2.8% of dwellings are socially rented.

Income level

10/10

The average income per household in Cyncoed North is £66,282 per year.

Noise Level

No noise

No significant noise sources from railways or roads near CF23 6QT.

Transport

The nearest station is Llanishen located about 0.7 miles away. There are 1 stations nearby.

Nearby public transport stations for CF23 6QT
DistanceNameLinesDirections
0.7 mi

Llanishen

N/A

Walking directions to Llanishen

Parks

Nearby parks and green spaces for CF23 6QT
DistanceNameSizeDirections
0.3 miLisvane & Llanishen ReservoirsLargeWalking directions to Lisvane & Llanishen Reservoirs
0.5 miRhydypenau ParkLargeWalking directions to Rhydypenau Park

Area Profile

Population
329
Population density
2,880.9 per km²

Crime

Crime per 1,000 population

Shoplifting
6.71(+4%)
Violence and sexual offences
6.71(-80%)
Public order
5.37(-35%)
Vehicle crime
4.02(+40%)
Criminal damage and arson
3.35(-54%)
Wales average

Demographics

Ethnic groups

British
299
91.16%
Other White
10
3.05%
African
6
1.83%
White and Asian (mixed)
3
0.91%
Other
3
0.91%
Total population: 328

Economics

Education (age 16+)

Level 4+ (Degree)
167
64.23%
Level 2 (GCSEs 9-4)
26
10%
Level 3 (A level)
21
8.08%
No qualifications
20
7.69%
Apprenticeship
12
4.62%
Total 16+ residents: 260

Housing

Housing tenure

Owns outright
71
52.99%
Owns with a mortgage
50
37.31%
Private landlord or letting agency
13
9.7%
Total households: 134

Schools

In the CF23 6QT postcode area, located within Cyncoed North, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for CF23 6QT
DistancePhaseNameTypeRating
0.5 miNot applicableCorpus Christi Catholic High SchoolWelsh establishment

N/A

0.6 miNot applicableGlyncoed Primary SchoolWelsh establishment

N/A

0.7 miNot applicableRhydypenau Primary SchoolWelsh establishment

N/A

Local amenities

1 nearby supermarkets & convenience stores within 0.5 mi of CF23 6QT

Nearby supermarkets & convenience stores for CF23 6QT
DistanceNameAddressDirections
0.2 miCo-op Food360 Cyncoed Road, Cardiff, CF23 6RZWalking directions to Co-op Food