100% FREE

Clos Ton Mawr, Cardiff

MyStreetCheck free street report: Clos Ton Mawr, Cardiff · 31 October 2026 · www.mystreetcheck.co.uk/cardiff-cardiff/clos-ton-mawr/

House prices, sold prices and local information for CF14 6RH.

Average price (last 12 months)
£327,000
1 sale
Average price (since 2016)
£314,281
16 sales
Price range
£230k – £435k
lowest to highest sale
Last sale
26 Mar 2026
CF14 6RH

Free, no sign-up. Other sites charge up to £25.

At a glance

House prices£314k averageSince 2016 (few recent sales) Crime113 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station14 min walkBirchgrove station Ultrafast broadband100% of homesNational average 80% Freehold or leasehold94% freeholdAcross 17 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

16 property sales on Clos Ton Mawr, Cardiff have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £327,000. Most sales here are semi-detached homes, which have sold for an average of £314,281. 1 home here has sold more than once since 2016; 0 of them sold for more the second time. Recorded sale prices on Clos Ton Mawr range from £230,000 to £435,000. 94% of homes sold here were freehold and 6% leasehold.

House prices on Clos Ton Mawr compared

CF14 postcode area£367,546
Cardiff£315,449
England & Wales£358,701

Average sale price over the last 12 months. Clos Ton Mawr has had fewer than two sales in that time, so it is left out. See all CF14 house prices.

Average sale price by year

2016: £239,000 (3 sales)2016£239k2017: £302,000 (1 sales)2017£302k2018: £280,000 (1 sales)2018£280k2020: £325,000 (2 sales)2020£325k2022: £346,875 (4 sales)2022£347k2023: £315,000 (1 sales)2023£315k2024: £340,000 (1 sales)2024£340k2025: £355,000 (2 sales)2025£355k2026: £327,000 (1 sales)2026£327k

Tenure: 94% freehold and 6% leasehold across 17 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Semi-detached16£314,28126 Mar 2026

Sold prices on Clos Ton Mawr

AddressDatePriceTypeTenure
27, Clos Ton Mawr CF14 6RH 26 Mar 2026£327,000 Semi-detachedLeasehold
5, Clos Ton Mawr CF14 6RH 17 Oct 2025£275,000 Semi-detachedFreehold
29, Clos Ton Mawr CF14 6RH 15 Jan 2025£435,000 Semi-detachedFreehold
18, Clos Ton Mawr CF14 6RH 25 Jan 2024£340,000 Semi-detachedFreehold
21, Clos Ton Mawr CF14 6RH 12 Dec 2023£315,000 Semi-detachedFreehold
30, Clos Ton Mawr CF14 6RH 11 Nov 2022£370,000 Semi-detachedFreehold
20, Clos Ton Mawr CF14 6RH 30 Sep 2022£342,500 Semi-detachedFreehold
22, Clos Ton Mawr CF14 6RH 9 Sep 2022£335,000 Semi-detachedFreehold
9, Clos Ton Mawr CF14 6RH 7 Apr 2022£340,000 Semi-detachedFreehold
20, Clos Ton Mawr CF14 6RH 28 Jan 2022£355,000 Semi-detachedFreehold
31, Clos Ton Mawr CF14 6RH 20 Nov 2020£350,000 Semi-detachedFreehold
13, Clos Ton Mawr CF14 6RH 13 Aug 2020£300,000 Semi-detachedFreehold
19, Clos Ton Mawr CF14 6RH 2 Jul 2018£280,000 Semi-detachedFreehold
17, Clos Ton Mawr CF14 6RH 30 Aug 2017£302,000 Semi-detachedFreehold
6, Clos Ton Mawr CF14 6RH 3 Oct 2016£247,000 Semi-detachedFreehold
11, Clos Ton Mawr CF14 6RH 21 Sep 2016£230,000 Semi-detachedFreehold
16, Clos Ton Mawr CF14 6RH 26 Apr 2016£240,000 Semi-detachedFreehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
20, Clos Ton Mawr £355,000 (Jan 2022) → £342,500 (Sep 2022) -4%
over under a year

Buying on Clos Ton Mawr?

Land Transaction Tax calculator

Mortgage calculator

Crime and flood risk near Clos Ton Mawr

Crime

113 crimes were reported within about a mile of Clos Ton Mawr in August 2026.

Violence & sexual offences33
Anti-social behaviour16
Public order16
Vehicle crime12
Shoplifting10
Other theft7

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Clos Ton Mawr is not in or near any Environment Agency flood warning or alert area.

Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.

Getting around, shops and health

Train stations

  • Birchgrove station 0.7 mi · 14 min walk
  • Rhiwbina station 0.8 mi · 15 min walk
  • Ty Glas station 0.8 mi · 16 min walk

Nearest bus stops

  • Clos Fach (before, Heol Llanishen Fach) 2 min walk
  • Heol Erwin (before, Heol Lewis) 2 min walk
  • Johnston Road (adj, Thornhill Road) 2 min walk
  • Johnston Road (opp, Thornhill Road) 2 min walk

GP surgeries

  • North Cardiff Medical Centre
    Excalibur Drive, Thornhill, Cardiff · 0.7 mi
  • Llanishen Court Surgery
    Llanishen Court, Llanishen, Cardiff · 0.8 mi
  • Birchgrove Surgery
    Caerphilly Road, Cardiff · 1.0 mi
  • St. Isan Road Surgery
    46 St. Isan Road, Heath Cardiff, Cardiff · 1.2 mi

Supermarkets

  • Sainsburys Local Sainsburys Cardiff Rhiwbina Local · 0.1 mi
  • Spar Spar - Llanishen Fach · 0.1 mi
  • Morrisons Morrisons Llanishen Cardiff · 0.5 mi
  • The Co-operative Food Co-op Cardiff - Heol Y Deri · 0.6 mi

Pharmacies

  • Well · 0.1 mi
  • Insync Healthcare Pharmacy · 0.3 mi
  • Allied Pharmacy Rhiwbina · 0.6 mi

Dentists

  • Thornhill Road (dental Surgery) · 0.4 mi
  • Llanishen Dental Centre · 0.7 mi
  • North Cardiff Orthodontic Centre · 0.8 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Homes

HereEng & Wales
Owned88.4%62.5%
Private rented9.6%20.3%
Social rented2.0%17.1%
Households757

People

HereEng & Wales
Under 1515.1%17.4%
Aged 15–6451.0%64.1%
Aged 65+33.9%18.6%
Residents1,610

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks98%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks99%92%

Share of homes across Cardiff with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Clos Ton Mawr

Loading energy certificates…

Who lives around Clos Ton Mawr

Ethnic group

HereCardiff
White93.9%79.2%
Asian, Asian British or Asian Welsh2.4%9.7%
Mixed or Multiple ethnic groups1.6%4%
Other ethnic group1.4%3.3%
Black, Black British, Black Welsh, Caribbean or African0.7%3.8%

Religion

HereCardiff
Christian55%38.4%
No religion36.2%42.9%
Not answered5.5%6.3%
Muslim2.3%9.3%
Other religion0.4%0.6%
Buddhist0.2%0.5%
Jewish0.2%–
Hindu0.1%1.5%

Country of birth

HereCardiff
Born in the UK94.3%83.5%
Born outside the UK5.7%16.5%

Highest qualification

HereCardiff
Level 4 qualifications and above41.6%40%
No qualifications13.5%16.3%
Level 2 qualifications13.5%11.1%
Level 3 qualifications13.5%19.2%
Level 1 and entry level qualifications7.8%6.9%
Apprenticeship7.1%3.9%
Other qualifications3.1%2.6%

General health

HereCardiff
Very good health45.6%50.1%
Good health34.2%31.8%
Fair health15.6%12.2%
Bad health3.7%4.5%
Very bad health0.9%1.4%

Cars or vans per household

HereCardiff
1 car or van in household49.2%43%
2 cars or vans in household26.5%24%
No cars or vans in household15.4%26%
3 or more cars or vans in household8.9%7%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Cardiff.

Planning and heritage near Clos Ton Mawr

Checking conservation areas, listed buildings and other designations…

Noise, radon and ground hazards

Checking…

Planning applications near Clos Ton Mawr

Recent planning applications around Clos Ton Mawr from the council's planning register. Choose how far to look:

Checking recent planning applications…

Thinking of selling on Clos Ton Mawr?

Get a free valuation

Local estate agents will value your home for free, with no obligation.

What's my home worth?

Get an instant estimate from what you paid and how prices in Cardiff have moved since.

Estimate my home's value

Council tax here

Cardiff Band D is £2,013 a year (Band A £1,342). See every band.

Estate agents near Clos Ton Mawr

Agent locations © OpenStreetMap contributors. More local agents

What's it like living on Clos Ton Mawr?

No reviews yet. Live here, or used to? Be the first to say what it's like.

Write a review of Clos Ton Mawr

Reviews are checked before they appear. Please don't name individuals or include personal details.

Nearby streets in CF14

See all streets in Cardiff All streets in CF14

You might also like

Most expensive streets in CardiffWhere the priciest homes in Cardiff sellCheapest streets in CardiffThe most affordable streets in CardiffHouse prices in CardiffHow much prices have risenCouncil tax in CardiffEvery band for this yearWhat's my house worth?A free estimate from what you paidMoving costs calculatorStamp duty, fees and removals in one totalRent vs buy in CardiffIs buying cheaper than renting here?Where can I afford?Other streets at this price