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Blenheim Road, Cardiff

MyStreetCheck free street report: Blenheim Road, Cardiff · 30 October 2026 · www.mystreetcheck.co.uk/cardiff-cardiff/blenheim-road/

House prices, sold prices and local information for CF23 5DS, CF23 5DR, CF23 5BS.

Average price (last 12 months)
£381,000
1 sale
Average price (since 2019)
£425,167
6 sales
Price range
£350k – £535k
lowest to highest sale
Last sale
25 Jun 2026
CF23 5BS

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At a glance

6 property sales on Blenheim Road, Cardiff have been recorded by HM Land Registry since 2019. In the last 12 months 1 home sold here for an average of £381,000. Most sales here are terraced homes, which have sold for an average of £454,000. 1 home here has sold more than once since 2019; 1 of them sold for more the second time. By property type, sales here have been 67% terraced, 17% semi-detached, 17% detached. Recorded sale prices on Blenheim Road range from £350,000 to £535,000. Every home sold here was sold freehold.

House prices on Blenheim Road compared

CF23 postcode area£348,189
Cardiff£315,449
England & Wales£358,701

Average sale price over the last 12 months. Blenheim Road has had fewer than two sales in that time, so it is left out. See all CF23 house prices.

Average sale price by year

2019: £445,000 (1 sales)2019£445k2021: £396,667 (3 sales)2021£397k2025: £535,000 (1 sales)2025£535k2026: £381,000 (1 sales)2026£381k

Tenure: 100% freehold and 0% leasehold across 6 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Terraced4£454,00025 Jun 2026
Semi-detached1£385,0005 Mar 2021
Detached1£350,00027 Jul 2021

Sold prices on Blenheim Road

AddressDatePriceTypeTenure
5, Blenheim Road CF23 5BS 25 Jun 2026£381,000 TerracedFreehold
10, Blenheim Road CF23 5DS 30 Jun 2025£535,000 TerracedFreehold
2, Blenheim Road CF23 5DR 27 Jul 2021£350,000 DetachedFreehold
12, Blenheim Road CF23 5DS 5 Mar 2021£385,000 Semi-detachedFreehold
10, Blenheim Road CF23 5DS 13 Jan 2021£455,000 TerracedFreehold
14, Blenheim Road CF23 5DS 20 Dec 2019£445,000 TerracedFreehold

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
10, Blenheim Road £455,000 (Jan 2021) → £535,000 (Jun 2025) +18%
over 4 yrs

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Getting around, shops and health

Train stations

  • Cathays station 0.9 mi · 18 min walk
  • Cardiff Queen Street station 1.0 mi · 20 min walk
  • Cardiff Central station 1.6 mi · 31 min walk

Nearest bus stops

  • Marlborough Sch (opp, Blenheim Road) 1 min walk
  • Marlborough Sch (o/s, Blenheim Road) 1 min walk
  • Marlborough Road (before, Blenheim Road) 2 min walk
  • Marlborough Road (after, Blenheim Road) 2 min walk

GP surgeries

  • The Penylan Surgery
    74 Pen-Y-Lan Road, Cardiff · 0.2 mi
  • Roath House Surgery
    100 Pen-Y-Lan Road, Penylan, Cardiff · 0.2 mi
  • Clifton Surgery
    151-153 Newport Road, Roath, Cardiff · 0.5 mi
  • Roathwell Surgery
    116 Newport Road, Cardiff · 0.5 mi

Supermarkets

  • Tesco Express Tesco Cardiff Wellfield Rd Express · 0.2 mi
  • Cook Cook Cardiff · 0.2 mi
  • Sainsburys Local Sainsburys Cardiff Albany Road Local · 0.3 mi
  • The Co-operative Food Co-op Cardiff - Colchester Avenue · 0.4 mi

Pharmacies

  • Central Pharmacy · 0.2 mi
  • Boots · 0.3 mi
  • Superdrug Pharmacy · 0.3 mi

Dentists

  • Marlborough Dental Practice · 0.1 mi
  • Dental Surgery · 0.3 mi
  • Dental Surgery · 0.5 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
Owned87.0%62.5%
Private rented11.7%20.3%
Social rented1.2%17.1%
Households514

People

HereEng & Wales
Under 1521.1%17.4%
Aged 15–6463.8%64.1%
Aged 65+15.1%18.6%
Residents1,281

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 Blenheim Road

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Who lives around Blenheim Road

Ethnic group

HereCardiff
White87%79.2%
Asian, Asian British or Asian Welsh6.3%9.7%
Mixed or Multiple ethnic groups3.4%4%
Other ethnic group1.8%3.3%
Black, Black British, Black Welsh, Caribbean or African1.5%3.8%

Religion

HereCardiff
No religion52.6%42.9%
Christian36%38.4%
Not answered5%6.3%
Muslim4.7%9.3%
Buddhist0.5%0.5%
Hindu0.3%1.5%
Jewish0.3%–
Sikh0.3%0.4%

Country of birth

HereCardiff
Born in the UK89.1%83.5%
Born outside the UK10.9%16.5%

Highest qualification

HereCardiff
Level 4 qualifications and above68.1%40%
Level 3 qualifications12.3%19.2%
Level 2 qualifications7.3%11.1%
No qualifications6.3%16.3%
Level 1 and entry level qualifications2.7%6.9%
Apprenticeship1.9%3.9%
Other qualifications1.3%2.6%

General health

HereCardiff
Very good health60.9%50.1%
Good health28.2%31.8%
Fair health8.9%12.2%
Bad health1.3%4.5%
Very bad health0.7%1.4%

Cars or vans per household

HereCardiff
1 car or van in household42.2%43%
2 cars or vans in household37.4%24%
No cars or vans in household13.8%26%
3 or more cars or vans in household6.6%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 Blenheim Road

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Noise, radon and ground hazards

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Planning applications near Blenheim Road

Recent planning applications around Blenheim Road from the council's planning register. Choose how far to look:

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Council tax here

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

Estate agents near Blenheim Road

  • Jeffrey Ross 0.2 mi
  • Martin & Co 0.2 mi
  • Moginie James 0.3 mi
  • Roberts 0.3 mi
  • Peter Alan 0.3 mi

Agent locations © OpenStreetMap contributors. More local agents

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Nearby streets in CF23

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