Property profile

14 Clos ThomasOld St Mellons, Cardiff

CF3 6YR

Pontprennau and Old St Mellons

Area profile →

Map showing 14 Clos Thomas, Old St Mellons, Cardiff, Cardiff

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£335,000

Detached sold in Pontprennau and Old St Mellons

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 sold16 Apr 2025
£330,000Change since last sale: +£4,000 (+1.2%)
Annualised change
+0.8% per yearCardiff annualised change (detached) since 2025: +1.5% per yearThis property's value grew slower than the market
Price per sq ftLocal median £347 per sq ft
£398 per sq ftEstimate vs local median: +£51 per sq ft (+15%)
Local sold pricesMedian for detached in Pontprennau and Old St Mellons
£406,750Estimate vs local median: −£73,000 (−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
Floor area78 m² / 840 sq ft
EPC ratingB
EPC inspection22 Oct 2020

Sales history

DatePriceChange
16 Apr 2025£330,000+25%
29 Jan 2021£264,995-

Local market

Property prices in Pontprennau and Old St Mellons

Median price: £290,000
Price per sq ft: £342
Sales (last 12 months): 190
Typical range (middle 50%): £241K – £355K

Based on 190 recent sales, the median property price is £290,000 (about £342 per square foot) in Pontprennau and Old St Mellons area, with individual transactions ranging from £30,000 up to £1,340,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Pontprennau and Old St Mellons over the last year.
TypeSalesMedian£/sq ft
Detached62£406,750£347
Semi-Detached63£283,500£372
Terraced48£244,000£342
Flats17£170,000£291

10-year price trendmedian sale price in Pontprennau and Old St Mellons

Sale price

Ten year median sale price trend for each property type in Pontprennau and Old St Mellons.
YearDetachedFlatsSemi-DetachedTerraced
2016£284,995£125,000£181,750£187,998
2017£305,000£130,000£224,995£182,750
2018£320,000£120,000£224,995£179,995
2019£309,498£127,498£219,995£184,995
2020£330,000£137,995£224,995£193,998
2021£336,000£137,000£239,995£220,000
2022£379,973£163,418£271,000£234,998
2023£363,000£165,000£280,000£244,995
2024£370,000£165,000£285,000£250,000
2025£415,000£175,000£285,500£248,498
2026£395,010£167,000£285,000£242,000
Ten year median sale price trend for each property type in Pontprennau and Old St Mellons.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Pontprennau and Old St Mellons.
YearDetachedFlatsSemi-DetachedTerraced
2016£255£199£249£277
2017£271£198£238£283
2018£261£213£263£282
2019£272£223£281£280
2020£270£239£239£288
2021£292£236£299£302
2022£341£294£336£363
2023£344£283£350£353
2024£347£244£334£350
2025£347£287£357£342
2026£358£287£368£352
Ten year median sale price per square foot trend for each property type in Pontprennau and Old St Mellons.

Price distribution by property typelast 12 months

Price distribution by property type for Pontprennau and Old St Mellons in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near CF3 6YR.

Recent sold properties in the last 18 months near CF3 6YR
DateAddressTypeTenurePriceMap
26 Jun 20262, Clos Thomas, Cardiff, CF3 6YRSemi-DetachedFreehold£297,500
27 Feb 20263, Clos Thomas, Cardiff, CF3 6YRTerracedFreehold£255,000
15 Aug 20251, Clos Thomas, Cardiff, CF3 6YRDetachedFreehold£340,000
22 Jul 20254, Clos Thomas, Cardiff, CF3 6YRSemi-DetachedFreehold£247,500
16 Apr 202514, Clos Thomas, Cardiff, CF3 6YRDetachedFreehold£330,000

Other properties at this postcode

AddressTenureFloor areaLast sale
1 Clos Thomas, Old St Mellons, Cardiff, CardiffFreehold78 m²£340,000 (2025)
2 Clos Thomas, Old St Mellons, CardiffFreehold71 m²£297,500 (2026)
3 Clos Thomas, Old St Mellons, CardiffFreehold59 m²£255,000 (2026)
4 Clos Thomas, Old St Mellons, CardiffFreehold59 m²£247,500 (2025)
5 Clos Thomas, Old St Mellons, Cardiff, CardiffFreehold59 m²£234,950 (2023)
6 Clos Thomas, Old St Mellons, CardiffFreehold59 m²£199,995 (2020)
7 Clos Thomas, Old St Mellons, CardiffFreehold59 m²£194,995 (2020)
8 Clos Thomas, Old St Mellons, CardiffFreehold71 m²£224,995 (2020)
9 Clos Thomas, Old St Mellons, Cardiff, CardiffFreehold113 m²£329,995 (2020)
10 Clos Thomas, Old St Mellons, Cardiff, CardiffFreehold94 m²£224,995 (2020)

Area insights for CF3 6YR

Full area profile →

Overview

Postcode CF3 6YR is located in an urban city, within the Pontprennau and Old St Mellons area of Cardiff in the Wales region, and forms part of the Pontprennau area. It has very low deprivation and high crime levels, with around 93.9 crimes per 1,000 residents per year, in line with the Wales average of 86 per 1,000. The average income per household in Pontprennau is £68,205 per year. The median sale price in Pontprennau and Old St Mellons is £290,000 (around £342 per square foot), with typical sale prices between £240,500 and £355,000. The nearest station is Llanishen, about 2.6 miles away. There are no primary and no secondary schools in the area. There are 2 parks nearby, the closest small park is Green Acre Park.

Crime rate
8/10
Crimes per 1k residents
94
Deprivation level
2/10
Income level
10/10
Social housing
4.5%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

2/10

Pontprennau has a very low level of deprivation, ranked at position 1,700 out of 32,844 areas in England, placing it within the top 5% most deprived areas in Wales.

Crime level

8/10

Pontprennau has a high crime rate, with approximately 93.9 reported incidents per 1,000 population each year.

Social housing

4.5%

Approximately 4.5% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 7.2% of dwellings are socially rented.

Income level

10/10

The average income per household in Pontprennau is £68,205 per year.

Noise Level

No noise

No significant noise sources from railways or roads near CF3 6YR.

Transport

The nearest station is Llanishen located about 2.6 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for CF3 6YR
DistanceNameSizeDirections
0.5 miGreen Acre ParkSmallWalking directions to Green Acre Park
0.1 miSt Ederyn's ParkSmallWalking directions to St Ederyn's Park

Area Profile

Population
339
Population density
3,874.3 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
41.63(+23%)
Public order
14.69(+79%)
Anti-social behaviour
13.06(0%)
Shoplifting
10.61(+65%)
Other theft
9.8(+114%)
Wales average

Demographics

Ethnic groups

British
238
70.21%
Indian
31
9.14%
Arab
12
3.54%
Chinese
11
3.24%
Other White
9
2.65%
Total population: 339

Economics

Education (age 16+)

Level 4+ (Degree)
141
55.08%
Level 3 (A level)
63
24.61%
Level 2 (GCSEs 9-4)
25
9.77%
Level 1 (GCSEs 3-1)
10
3.91%
No qualifications
9
3.52%
Total 16+ residents: 256

Housing

Housing tenure

Owns with a mortgage
115
85.82%
Owns outright
5
3.73%
Private landlord or letting agency
5
3.73%
Other social rented
4
2.99%
Shared ownership
3
2.24%
Total households: 134

Schools

In the CF3 6YR postcode area, located within Pontprennau, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for CF3 6YR
DistancePhaseNameTypeRating
0.8 miNot applicableSt Johns CollegeWelsh establishment

N/A

0.9 miNot applicableSt Cadoc's Primary SchoolWelsh establishment

N/A

0.9 miNot applicablePontprennau Primary SchoolWelsh establishment

N/A

Local amenities

2 nearby supermarkets & convenience stores within 0.5 mi of CF3 6YR

Nearby supermarkets & convenience stores for CF3 6YR
DistanceNameAddressDirections
0.4 miAsdaDering Road, Pontprennau, Cardiff, CF23 8NLWalking directions to Asda
0.4 miWaitroseBeck Court, Cardiff, CF23 8RAWalking directions to Waitrose