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Syphon Street, Porth

MyStreetCheck free street report: Syphon Street, Porth · 31 October 2026 · www.mystreetcheck.co.uk/porth-rhondda-cynon-taff/syphon-street/

House prices, sold prices and local information for CF39 9SE.

Average price (last 12 months)
£103,375
4 sales
Average price (since 2016)
£85,430
24 sales
Price range
£40k – £140k
lowest to highest sale
Last sale
18 Sep 2026
CF39 9SE

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At a glance

House prices£103k average41% below the Porth average Crime119 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station2 min walkPorth station Ultrafast broadband76% of homesNational average 80% Freehold or leaseholdAll freeholdAcross 34 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

24 property sales on Syphon Street, Porth have been recorded by HM Land Registry since 2016. In the last 12 months 4 homes sold here for an average of £103,375. Most sales here are terraced homes, which have sold for an average of £85,430. Average sale prices rose from £61,667 in 2016 to £103,375 in 2026 (+68%), though averages on a single street can swing with the mix of homes sold. That is 41% below the Porth average of £174,157 over the same period. 7 homes here have sold more than once since 2016; 7 of them sold for more the second time. Recorded sale prices on Syphon Street range from £39,995 to £140,000. Every home sold here was sold freehold. Of 54 streets in Porth with at least two sales in the last year, Syphon Street ranks 52nd for average price, making it one of the more affordable streets in the town.

House prices on Syphon Street compared

Syphon Street£103,375
CF39 postcode area£172,646
Porth£174,157
England & Wales£358,701

Average sale price over the last 12 months. See all CF39 house prices.

Average sale price by year

2016: £61,667 (5 sales)2016£62k2017: £60,500 (2 sales)2017£61k2018: £85,250 (2 sales)2018£85k2019: £39,995 (1 sales)2019£40k2021: £81,124 (4 sales)2021£81k2022: £116,000 (3 sales)2022£116k2023: £121,250 (2 sales)2023£121k2025: £82,000 (1 sales)2025£82k2026: £103,375 (4 sales)2026£103k

Tenure: 100% freehold and 0% leasehold across 34 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Terraced24£85,43018 Sep 2026

Sold prices on Syphon Street

AddressDatePriceTypeTenure
33, Syphon Street CF39 9SE 18 Sep 2026£108,000 TerracedFreehold
17, Syphon Street CF39 9SE 15 May 2026£65,000 Semi-detachedFreehold
36, Syphon Street CF39 9SE 4 Mar 2026£88,000 TerracedFreehold
44, Syphon Street CF39 9SE 10 Feb 2026£85,000 TerracedFreehold
11, Syphon Street CF39 9SE 5 Jan 2026£132,500 TerracedFreehold
35, Syphon Street CF39 9SE 13 Aug 2025£68,250 TerracedFreehold
35, Syphon Street CF39 9SE 20 Jun 2025£50,000 TerracedFreehold
15, Syphon Street CF39 9SE 10 Apr 2025£77,000 TerracedFreehold
38, Syphon Street CF39 9SE 16 Jan 2025£82,000 TerracedFreehold
46, Syphon Street CF39 9SE 19 Oct 2023£120,000 TerracedFreehold
14, Syphon Street CF39 9SE 13 Oct 2023£70,000 TerracedFreehold
49, Syphon Street CF39 9SE 29 Sep 2023£70,000 TerracedFreehold
29, Syphon Street CF39 9SE 22 Sep 2023£100,000 TerracedFreehold
12, Syphon Street CF39 9SE 5 Apr 2023£122,500 TerracedFreehold
9, Syphon Street CF39 9SE 24 Nov 2022£110,000 TerracedFreehold
10, Syphon Street CF39 9SE 21 Nov 2022£98,000 TerracedFreehold
32, Syphon Street CF39 9SE 7 Jun 2022£140,000 TerracedFreehold
33, Syphon Street CF39 9SE 8 Nov 2021£90,000 TerracedFreehold
16, Syphon Street CF39 9SE 17 Sep 2021£80,995 TerracedFreehold
12, Syphon Street CF39 9SE 15 Sep 2021£78,500 TerracedFreehold
30, Syphon Street CF39 9SE 14 Jun 2021£75,000 TerracedFreehold
16, Syphon Street CF39 9SE 5 Apr 2019£39,995 TerracedFreehold
7, Syphon Street CF39 9SE 18 Feb 2019£59,000 TerracedFreehold
9, Syphon Street CF39 9SE 28 Sep 2018£83,000 TerracedFreehold
15, Syphon Street CF39 9SE 15 Jun 2018£87,500 TerracedFreehold
34, Syphon Street CF39 9SE 18 Aug 2017£56,000 TerracedFreehold
48, Syphon Street CF39 9SE 18 Aug 2017£65,000 TerracedFreehold
15, Syphon Street CF39 9SE 23 Jun 2017£39,999 TerracedFreehold
15, Syphon Street CF39 9SE 31 Mar 2017£26,000 TerracedFreehold
9, Syphon Street CF39 9SE 16 Dec 2016£74,000 TerracedFreehold
20, Syphon Street CF39 9SE 11 Nov 2016£53,333 TerracedFreehold
42, Syphon Street CF39 9SE 10 Aug 2016£72,500 TerracedFreehold
39, Syphon Street CF39 9SE 3 Jun 2016£63,000 TerracedFreehold
30, Syphon Street CF39 9SE 13 May 2016£45,500 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
33, Syphon Street £90,000 (Nov 2021) → £108,000 (Sep 2026) +20%
over 5 yrs
35, Syphon Street £50,000 (Jun 2025) → £68,250 (Aug 2025) +37%
over under a year
15, Syphon Street £26,000 (Mar 2017) → £39,999 (Jun 2017) → £87,500 (Jun 2018) → £77,000 (Apr 2025) +196%
over 8 yrs
12, Syphon Street £78,500 (Sep 2021) → £122,500 (Apr 2023) +56%
over 2 yrs
9, Syphon Street £74,000 (Dec 2016) → £83,000 (Sep 2018) → £110,000 (Nov 2022) +49%
over 6 yrs
16, Syphon Street £39,995 (Apr 2019) → £80,995 (Sep 2021) +103%
over 2 yrs
30, Syphon Street £45,500 (May 2016) → £75,000 (Jun 2021) +65%
over 5 yrs

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Crime and flood risk near Syphon Street

Crime

119 crimes were reported within about a mile of Syphon Street in August 2026.

Violence & sexual offences42
Anti-social behaviour27
Public order17
Criminal damage & arson8
Burglary7
Shoplifting7

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

Flood risk

Syphon Street 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

  • Porth station 0.1 mi · 2 min walk
  • Trehafod station 1.1 mi · 21 min walk
  • Dinas (Rhondda) station 1.4 mi · 29 min walk

Nearest bus stops

  • Pontypridd Road (Stop N6, Pontypridd Road) 2 min walk
  • Morrisons (Stop N5, Pontypridd Road) 2 min walk
  • Llwyncelyn Hotel (before, Llwyncelyn Road) 3 min walk
  • Llwyncelyn Hotel (after, Llwyncelyn Road) 3 min walk

GP surgeries

  • Pont Newydd Medical Centre
    Aberrhondda Road, Porth · 0.3 mi
  • Penygraig Surgery
    George Street, Penygraig, Tonypandy · 1.7 mi
  • De Winton Field Practice
    Rhondda Cynon Taff, Tonypandy · 2.3 mi
  • Tylorstown Surgery
    Ferndale Road, Tylorstown, Ferndale · 2.4 mi

Supermarkets

  • Morrisons Morrisons Porth · 0.2 mi
  • Morrisons Daily Morrisons Daily Porth · 0.2 mi
  • Aldi Aldi Porth · 0.3 mi
  • Farmfoods Farmfoods Porth · 0.4 mi

Pharmacies

  • Allied Pharmacy Hannah Street · 0.1 mi
  • Knights Porth Pharmacy · 0.2 mi
  • Allied Pharmacy Aberrhondda Road · 0.3 mi

Dentists

  • Dental Teaching Unit · 0.1 mi
  • Goodwin Partnership D B S Ltd · 0.5 mi
  • 49-51 Dunraven Street (dental Practice) · 2.2 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
Owned59.6%62.5%
Private rented31.5%20.3%
Social rented8.8%17.1%
Households679

People

HereEng & Wales
Under 1516.2%17.4%
Aged 15–6467.2%64.1%
Aged 65+16.5%18.6%
Residents1,435

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)76%80%
Gigabit-capable76%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 networks83%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks96%99%
Calls indoors, all 4 networks94%92%

Share of homes across Rhondda Cynon Taf 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 Syphon Street

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Who lives around Syphon Street

Ethnic group

HereRhondda Cynon Taf
White97.3%96.7%
Asian, Asian British or Asian Welsh1.2%1.5%
Mixed or Multiple ethnic groups0.8%1%
Black, Black British, Black Welsh, Caribbean or African0.5%0.4%
Other ethnic group0.2%0.3%

Religion

HereRhondda Cynon Taf
No religion62.7%56.2%
Christian28.7%36.4%
Not answered6.9%5.8%
Muslim0.6%0.6%
Other religion0.5%0.5%
Hindu0.3%0.2%
Sikh0.2%0.1%
Buddhist0.1%0.2%

Country of birth

HereRhondda Cynon Taf
Born in the UK97%96.3%
Born outside the UK3%3.7%

Highest qualification

HereRhondda Cynon Taf
No qualifications28%24.2%
Level 4 qualifications and above21.5%26.7%
Level 3 qualifications15.7%16.8%
Level 1 and entry level qualifications14.2%9.4%
Level 2 qualifications13.6%15%
Apprenticeship5.7%5.1%
Other qualifications1.3%2.7%

General health

HereRhondda Cynon Taf
Very good health43.7%44.5%
Good health29.3%31.7%
Fair health17.6%15.5%
Bad health7.8%6.3%
Very bad health1.6%1.9%

Cars or vans per household

HereRhondda Cynon Taf
1 car or van in household48.4%41.8%
No cars or vans in household29.4%22.2%
2 cars or vans in household17.7%26.6%
3 or more cars or vans in household4.6%9.3%

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 Rhondda Cynon Taf.

Planning and heritage near Syphon Street

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Noise, radon and ground hazards

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Planning applications near Syphon Street

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

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Council tax here

Rhondda Cynon Taf Band D is £2,289 a year (Band A £1,526). See every band.

Estate agents near Syphon Street

  • chapman 0.1 mi
  • Osborne Estates 2.1 mi
  • Barbara Rees Estate Agents 2.1 mi
  • Lanyons 2.2 mi
  • Apex Estate Agents 2.2 mi

Agent locations © OpenStreetMap contributors. More local agents

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Nearby streets in CF39

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