Pentwyn Isaf, Caerphilly

House prices, sold prices and local information for CF83 2NR.

Average price (last 12 months)
£435,000
2 sales
Average price (since 2017)
£353,643
7 sales
Price range
£150k – £440k
lowest to highest sale
Last sale
10 Apr 2026
CF83 2NR

At a glance

House prices£435k average73% above the Caerphilly average Crime162 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station11 min walkEnerglyn & Churchill Park station Ultrafast broadband100% of homesNational average 80%

7 property sales on Pentwyn Isaf, Caerphilly have been recorded by HM Land Registry since 2017. In the last 12 months 2 homes sold here for an average of £435,000. Most sales here are detached homes, which have sold for an average of £353,643. Average sale prices rose from £220,000 in 2017 to £435,000 in 2026 (+98%), though averages on a single street can swing with the mix of homes sold. That is 73% above the Caerphilly average of £251,590 over the same period.

House prices on Pentwyn Isaf compared

Pentwyn Isaf£435,000
CF83 postcode area£251,590
Caerphilly£251,590
England & Wales£356,718

Average sale price over the last 12 months. See all CF83 house prices.

Average sale price by year

2017: £220,000 (2 sales)2017£220k2020: £336,500 (1 sales)2020£337k2024: £414,500 (2 sales)2024£415k2026: £435,000 (2 sales)2026£435k

Prices by property type

TypeSalesAverage priceLast sold
Detached7£353,64310 Apr 2026

Sold prices on Pentwyn Isaf

AddressDatePriceTypeTenure
18, Pentwyn Isaf CF83 2NR 10 Apr 2026£440,000 DetachedFreehold
29, Pentwyn Isaf CF83 2NR 6 Feb 2026£430,000 DetachedFreehold
4, Pentwyn Isaf CF83 2NR 29 Feb 2024£440,000 DetachedFreehold
12, Pentwyn Isaf CF83 2NR 26 Feb 2024£389,000 DetachedFreehold
5, Pentwyn Isaf CF83 2NR 27 Nov 2020£336,500 DetachedFreehold
10, Pentwyn Isaf CF83 2NR 25 Aug 2017£290,000 DetachedFreehold
30, Pentwyn Isaf CF83 2NR 24 Mar 2017£150,000 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.

Buying on Pentwyn Isaf?

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Crime and flood risk near Pentwyn Isaf

Crime

162 crimes were reported within about a mile of Pentwyn Isaf in August 2026.

Anti-social behaviour48
Violence & sexual offences46
Public order21
Criminal damage & arson9
Vehicle crime8
Other theft7

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

Flood risk

Pentwyn Isaf 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 and local GPs

Train stations

  • Energlyn & Churchill Park station 0.5 mi · 11 min walk
  • Llanbradach station 0.9 mi · 18 min walk
  • Aber station 1.1 mi · 22 min walk

Nearest bus stops

  • Pentwyn Isaf (before, Heol Las) 1 min walk
  • Heol Barri (after, Heol Pwllypant) 1 min walk
  • Heol Barri (before, Heol Pwllypant) 2 min walk
  • Cae Gethin (nr, Hendre) 2 min walk

GP surgeries

  • Court House Medical Centre
    Heol Bro Wen, Caerphilly · 0.8 mi
  • The Village Surgery
    Llanbradach Centre For Health, 12 Pencerrig Street, Caerphilly · 1.1 mi
  • Market Street Practice
    Tonyfelin Medical Centre, Tonyfelin Surgery, Caerphilly · 1.1 mi
  • Nantgarw Road Medical Centre
    4 Beddau Way, Caerphilly · 1.5 mi

Sources: Department for Transport (NaPTAN) and NHS England practice data. Walking times are estimates from straight-line distance.

Area profile

Homes

HereEng & Wales
Owned62.6%62.5%
Private rented10.1%20.3%
Social rented27.4%17.1%
Households537

People

HereEng & Wales
Under 1519.3%17.4%
Aged 15–6459.6%64.1%
Aged 65+21.2%18.6%
Residents1,345

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.

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.

Nearby streets in CF83

See all streets in Caerphilly All streets in CF83