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St Marys Road, Pontllanfraith, Blackwood

MyStreetCheck free street report: St Marys Road, Pontllanfraith, Blackwood · 30 October 2026 · www.mystreetcheck.co.uk/blackwood-caerphilly/st-marys-road/

House prices, sold prices and local information for NP12 2NS, NP12 2NR.

Average price (last 12 months)
£122,500
2 sales
Average price (since 2016)
£122,329
33 sales
Price range
£72k – £210k
lowest to highest sale
Last sale
24 Jun 2026
NP12 2NS

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At a glance

33 property sales on St Marys Road, Pontllanfraith, Blackwood have been recorded by HM Land Registry since 2016. In the last 12 months 2 homes sold here for an average of £122,500. Most sales here are semi-detached homes, which have sold for an average of £120,029. Average sale prices rose from £97,750 in 2016 to £122,500 in 2026 (+25%), though averages on a single street can swing with the mix of homes sold. That is 47% below the Blackwood average of £230,534 over the same period. 7 homes here have sold more than once since 2016; 7 of them sold for more the second time. By property type, sales here have been 88% semi-detached, 12% terraced. Recorded sale prices on St Marys Road range from £72,000 to £210,000. Every home sold here was sold freehold. Of 69 streets in Blackwood with at least two sales in the last year, St Marys Road ranks 67th for average price, making it one of the more affordable streets in the town.

House prices on St Marys Road compared

St Marys Road£122,500
NP12 postcode area£230,534
Blackwood£230,534
England & Wales£358,701

Average sale price over the last 12 months. See all NP12 house prices.

Average sale price by year

2016: £97,750 (2 sales)2016£98k2017: £82,650 (3 sales)2017£83k2018: £91,500 (4 sales)2018£92k2019: £104,150 (3 sales)2019£104k2020: £118,125 (4 sales)2020£118k2021: £113,500 (4 sales)2021£114k2022: £139,250 (2 sales)2022£139k2023: £162,988 (4 sales)2023£163k2024: £151,500 (2 sales)2024£152k2025: £170,000 (3 sales)2025£170k2026: £122,500 (2 sales)2026£123k

Tenure: 100% freehold and 0% leasehold across 36 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Semi-detached29£120,02924 Jun 2026
Terraced4£139,00025 Oct 2024

Sold prices on St Marys Road

AddressDatePriceTypeTenure
66, St Marys Road NP12 2NS 24 Jun 2026£150,000 Semi-detachedFreehold
47, St Marys Road NP12 2NS 20 Apr 2026£95,000 Semi-detachedFreehold
13, St Marys Road NP12 2NR 22 Sep 2025£190,000 Semi-detachedFreehold
36, St Marys Road NP12 2NR 8 Aug 2025£210,000 Semi-detachedFreehold
53, St Marys Road NP12 2NS 23 May 2025£110,000 Semi-detachedFreehold
72, St Marys Road NP12 2NS 5 Dec 2024£160,000 Semi-detachedFreehold
69, St Marys Road NP12 2NS 25 Oct 2024£143,000 TerracedFreehold
30, St Marys Road NP12 2NR 24 Nov 2023£180,000 TerracedFreehold
61, St Marys Road NP12 2NS 27 Oct 2023£153,000 Semi-detachedFreehold
9, St Marys Road NP12 2NR 11 Oct 2023£164,000 Semi-detachedFreehold
54, St Marys Road NP12 2NS 6 Apr 2023£154,950 Semi-detachedFreehold
59, St Marys Road NP12 2NS 29 Mar 2023£140,000 Semi-detachedFreehold
61, St Marys Road NP12 2NS 12 Dec 2022£138,500 Semi-detachedFreehold
78, St Marys Road NP12 2NS 26 Oct 2022£140,000 Semi-detachedFreehold
46, St Marys Road NP12 2NS 22 Oct 2021£136,000 TerracedFreehold
27, St Marys Road NP12 2NR 27 Aug 2021£97,000 Semi-detachedFreehold
40, St Marys Road NP12 2NR 27 Aug 2021£97,000 TerracedFreehold
74, St Marys Road NP12 2NS 29 Jul 2021£124,000 Semi-detachedFreehold
23, St Marys Road NP12 2NR 27 Nov 2020£138,000 Semi-detachedFreehold
31, St Marys Road NP12 2NR 30 Sep 2020£82,500 Semi-detachedFreehold
36, St Marys Road NP12 2NR 25 Sep 2020£157,000 Semi-detachedFreehold
74, St Marys Road NP12 2NS 15 May 2020£95,000 Semi-detachedFreehold
28, St Marys Road NP12 2NR 23 Dec 2019£86,000 Semi-detachedFreehold
34, St Marys Road NP12 2NR 30 Oct 2019£99,950 Semi-detachedFreehold
62, St Marys Road NP12 2NS 3 Oct 2019£126,500 Semi-detachedFreehold
6, St Marys Road NP12 2NR 24 May 2019£134,000 Semi-detachedFreehold
St Mary The Virgin Church, St Marys Road 11 Mar 2019£70,000 OtherFreehold
72, St Marys Road NP12 2NS 9 Oct 2018£110,000 Semi-detachedFreehold
78, St Marys Road NP12 2NS 28 Sep 2018£98,000 Semi-detachedFreehold
13, St Marys Road NP12 2NR 18 Jun 2018£75,000 Semi-detachedFreehold
56, St Marys Road NP12 2NS 14 Mar 2018£83,000 Semi-detachedFreehold
2, St Marys Road NP12 2NR 15 Dec 2017£91,000 Semi-detachedFreehold
72, St Marys Road NP12 2NS 1 Nov 2017£72,000 Semi-detachedFreehold
51, St Marys Road NP12 2NS 16 Jun 2017£84,950 Semi-detachedFreehold
9, St Marys Road NP12 2NR 16 Sep 2016£90,500 Semi-detachedFreehold
32, St Marys Road NP12 2NR 15 Aug 2016£105,000 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
13, St Marys Road £75,000 (Jun 2018) → £190,000 (Sep 2025) +153%
over 7 yrs
36, St Marys Road £157,000 (Sep 2020) → £210,000 (Aug 2025) +34%
over 5 yrs
72, St Marys Road £72,000 (Nov 2017) → £110,000 (Oct 2018) → £160,000 (Dec 2024) +122%
over 7 yrs
61, St Marys Road £138,500 (Dec 2022) → £153,000 (Oct 2023) +10%
over under a year
9, St Marys Road £90,500 (Sep 2016) → £164,000 (Oct 2023) +81%
over 7 yrs
78, St Marys Road £98,000 (Sep 2018) → £140,000 (Oct 2022) +43%
over 4 yrs
74, St Marys Road £95,000 (May 2020) → £124,000 (Jul 2021) +31%
over 1 yr

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Crime and flood risk near St Marys Road

Crime

191 crimes were reported within about a mile of St Marys Road in August 2026.

Violence & sexual offences64
Criminal damage & arson34
Anti-social behaviour31
Public order18
Burglary11
Other theft10

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

Flood risk

St Marys Road 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

  • Hengoed station 1.1 mi · 22 min walk
  • Pengam station 1.7 mi · 34 min walk
  • Ystrad Mynach station 2.0 mi · 40 min walk

Nearest bus stops

  • Broadmead (after, St Mary`s Road) 1 min walk
  • Treowen Avenue (after, Fleur-de-lis Avenue) 2 min walk
  • The Circle (adj, St Mary`s Road) 3 min walk
  • Mynyddislwyn Close (before, Highmead) 3 min walk

GP surgeries

  • Blackwood Medical Group
    Avicenna Medical Centre, Pontllanfraith Blackwood, Blackwood · 0.5 mi
  • Pontllanfraith Health Centre
    Riverside Medical Practic, Pontllanfraith Health Centre, Blackwood · 0.5 mi
  • Sunnybank Health Centre
    Bryn Road, Cefn Fforest, Blackwood · 1.1 mi
  • Pengam Health Centre
    Glan-Yr-Afon Lane, Fleur De Lis, Blackwood · 1.4 mi

Supermarkets

  • Tesco Express Tesco Blackwood Newport Express · 0.6 mi
  • Aldi Aldi Blackwood Gate RP Cefn Fforest Blackwood · 0.7 mi
  • Asda Express Asda Blackwood Express Petrol · 0.8 mi
  • Iceland Iceland Blackwood · 0.9 mi

Pharmacies

  • Pontllanfraith Pharmacy Limited · 0.5 mi
  • Mayberry Pharmacy · 0.8 mi
  • Boots · 0.9 mi

Dentists

  • Bryntirion Dental Surgery · 0.5 mi
  • Hilltop View Dental Practice · 0.7 mi
  • Dental Surgery · 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
Owned59.7%62.5%
Private rented11.3%20.3%
Social rented28.8%17.1%
Households683

People

HereEng & Wales
Under 1520.0%17.4%
Aged 15–6465.8%64.1%
Aged 65+14.2%18.6%
Residents1,601

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 networks94%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks96%92%

Share of homes across Caerphilly 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 St Marys Road

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Who lives around St Marys Road

Ethnic group

HereCaerphilly
White98.1%97.7%
Mixed or Multiple ethnic groups1.1%1%
Asian, Asian British or Asian Welsh0.8%0.9%
Black, Black British, Black Welsh, Caribbean or African0%0.2%
Other ethnic group0%0.2%

Religion

HereCaerphilly
No religion64.7%56.7%
Christian29.3%36.4%
Not answered5.4%5.7%
Muslim0.2%0.3%
Other religion0.2%0.4%
Buddhist0.1%0.2%
Hindu0%0.1%
Jewish0%–

Country of birth

HereCaerphilly
Born in the UK97%97.1%
Born outside the UK3%2.9%

Highest qualification

HereCaerphilly
No qualifications29.2%24.1%
Level 4 qualifications and above19.9%25.3%
Level 2 qualifications18.3%15.5%
Level 3 qualifications15.2%16.8%
Level 1 and entry level qualifications10.3%10.1%
Apprenticeship4.7%5.5%
Other qualifications2.5%2.7%

General health

HereCaerphilly
Very good health40.8%43.7%
Good health34.2%32.1%
Fair health15.3%15.7%
Bad health7.2%6.4%
Very bad health2.6%2.1%

Cars or vans per household

HereCaerphilly
1 car or van in household39.7%41.8%
No cars or vans in household25.7%20.3%
2 cars or vans in household25.2%27.7%
3 or more cars or vans in household9.5%10.2%

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 Caerphilly.

Planning and heritage near St Marys Road

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Planning applications near St Marys Road

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

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Nearby streets in NP12

See all streets in Blackwood All streets in NP12