Mountside Risca / Rhisga, Caerphilly
46 addresses across 1 postcode (NP11), about 320 m long, classed as a local road. USRN 47502626.
- Sales: 67 recorded sales since 1995; in 2026 the median was £170,000 across 3 sales.
- Energy: 31 homes have an energy certificate (C: 13, D: 12, E: 6).
- Flood: No postcode centre on the street is in flood zone 2 or 3.
- Council tax: Most homes around it are in council tax band C; Band D in Caerphilly costs £2,083 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Rogerstone, about 1.2 km (0.7 miles) away in a straight line.
- Green space: The nearest park or garden is about 750 m (0.5 miles) away.
- Air: Background air pollution in 2024 was 7.7 µg/m³ of nitrogen dioxide and 5.7 of PM2.5, within UK legal limits.
- Height: Its addresses are 126 to 140 m above sea level.
- Noise: 11 of its 46 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Wellspring Medical Centre, about 1.6 km (1 mile) away.
- People: About 250 people lived in the census areas around it in 2021; 86% of households owned their home and 32% of adults held a degree or other higher qualification.
- Crime: 48 crimes were recorded within 250 m between September 2025 and August 2026, most often anti-social behaviour.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 3 | £170,000 | £155,000 | £216,000 |
| 2025 | 1 | £170,000 | £170,000 | £170,000 |
| 2023 | 1 | £193,000 | £193,000 | £193,000 |
| 2021 | 6 | £155,000 | £130,000 | £170,000 |
| 2020 | 1 | £146,000 | £146,000 | £146,000 |
| 2019 | 4 | £121,000 | £120,000 | £139,950 |
| 2018 | 2 | £123,998 | £118,000 | £129,995 |
| 2017 | 1 | £129,950 | £129,950 | £129,950 |
| 2016 | 1 | £117,000 | £117,000 | £117,000 |
| 2015 | 1 | £112,500 | £112,500 | £112,500 |
| 2014 | 2 | £110,500 | £108,000 | £113,000 |
| 2013 | 4 | £116,500 | £110,950 | £124,500 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 14 Jul 2026 | 4 NP11 6JG | Semi-detached | £216,000 | |
| 20 Apr 2026 | 31 NP11 6JG | Semi-detached | £170,000 | |
| 2 Apr 2026 | 5 NP11 6JG | Terraced | £132,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 12 Mar 2026 | 12 NP11 6JG | Terraced | £155,000 | |
| 29 Aug 2025 | 38 NP11 6JG | Semi-detached | £230,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 28 Mar 2025 | 6 NP11 6JG | Terraced | £170,000 | |
| 24 May 2023 | 21 NP11 6JG | Terraced | £193,000 | |
| 24 Feb 2023 | 21 NP11 6JG | Terraced | £210,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 5 Nov 2021 | 7 NP11 6JG | Terraced | £145,000 | |
| 15 Oct 2021 | 4 NP11 6JG | Semi-detached | £165,000 | |
| 29 Jun 2021 | 6 NP11 6JG | Terraced | £130,000 | |
| 29 Jan 2021 | 29 NP11 6JG | Terraced | £170,000 | |
| 15 Jan 2021 | 2 NP11 6JG | Semi-detached | £169,950 | |
| 13 Jan 2021 | 30 NP11 6JG | Terraced | £133,000 | |
| 20 Nov 2020 | 22 NP11 6JG | Terraced | £155,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 13 Mar 2020 | 21 NP11 6JG | Terraced | £146,000 | |
| 15 Aug 2019 | 7 NP11 6JG | Terraced | £122,000 | |
| 9 Aug 2019 | 16 NP11 6JG | Terraced | £120,000 | |
| 29 Mar 2019 | 8 NP11 6JG | Terraced | £139,950 | |
| 15 Feb 2019 | 18 NP11 6JG | Semi-detached | £120,000 | |
| 1 Aug 2018 | 23 NP11 6JG | Terraced | £129,995 | |
| 2 May 2018 | 12 NP11 6JG | Terraced | £118,000 | |
| 10 Jan 2017 | 29 NP11 6JG | Terraced | £129,950 | |
| 26 Feb 2016 | 25 NP11 6JG | Terraced | £117,000 | |
| 7 Dec 2015 | 21 NP11 6JG | Terraced | £112,500 | |
| 11 Jul 2014 | 43 NP11 6JG | Terraced | £108,000 | |
| 11 Apr 2014 | 22 NP11 6JG | Terraced | £113,000 | |
| 19 Dec 2013 | 39 NP11 6JG | Semi-detached | £115,000 | |
| 15 Nov 2013 | 23 NP11 6JG | Terraced | £118,000 | |
| 23 Aug 2013 | 29 NP11 6JG | Terraced | £124,500 | |
| 6 Aug 2013 | 33 NP11 6JG | Semi-detached | £110,950 | |
| 30 Jan 2009 | 45 NP11 6JG | Semi-detached | £149,000 | |
| 30 Jan 2007 | 16 NP11 6JG | Terraced | £115,000 | |
| 11 Nov 2005 | 7 NP11 6JG | Terraced | £109,950 | |
| 22 Apr 2005 | 18 NP11 6JG | Semi-detached | £93,000 | |
| 22 Oct 2004 | 15 NP11 6JG | Terraced | £96,000 | |
| 10 Sep 2004 | 16 NP11 6JG | Terraced | £89,950 | |
| 6 Aug 2004 | 24 NP11 6JG | Terraced | £116,950 | |
| 30 Apr 2004 | 33 NP11 6JG | Terraced | £103,000 | |
| 16 Jan 2004 | 18 NP11 6JG | Semi-detached | £87,950 | |
| 1 Dec 2003 | 6 NP11 6JG | Terraced | £79,950 | |
| 31 Oct 2003 | 36 NP11 6JG | Semi-detached | £99,950 | |
| 31 Oct 2003 | 31 NP11 6JG | Semi-detached | £99,950 | |
| 17 Apr 2003 | 6 NP11 6JG | Terraced | £59,950 | |
| 28 Jan 2003 | 41 NP11 6JG | Terraced | £68,000 | |
| 6 Dec 2002 | 31 NP11 6JG | Semi-detached | £71,950 | |
| 20 Sep 2002 | 5 NP11 6JG | Terraced | £58,000 | |
| 26 Oct 2001 | 43 NP11 6JG | Terraced | £61,950 | |
| 21 Sep 2001 | 12 NP11 6JG | Terraced | £43,950 | |
| 30 Mar 2001 | 7 NP11 6JG | Terraced | £48,950 |
Energy performance certificates
31 homes with a current certificate; median floor area 73 m². Most common: House, semi-detached (14); House, mid-terrace (12); House, end-terrace (5). Built: 1976-1982 (15); 1967-1975 (13); 1950-1966 (2). Tenure at assessment: owner-occupied (26); rented (private) (3).
Each home's certificates and sales (19 addresses)
- 7, Mountside, Risca
- 8, Mountside, Risca
- 9, Mountside, Risca
- 12, Mountside, Risca
- 14, Mountside, Risca
- 16, Mountside, Risca
- 17, Mountside, Risca
- 18, Mountside, Risca
- 21, Mountside, Risca
- 23, Mountside, Risca
- 24, Mountside, Risca
- 25, Mountside, Risca
- 26, Mountside, Risca
- 29, Mountside, Risca
- 33, Mountside, Risca
- 40, Mountside, Risca
- 42, Mountside, Risca
- 43, Mountside, Risca
- 44, Mountside, Risca
Council tax
What each band costs in Caerphilly in 2026-27: Band D £2,083 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,389 | £1,620 | £1,851 | £2,083 | £2,546 | £3,009 | £3,471 | £4,166 | £4,860 |
Homes by band in the neighbourhood around this street: most are in band C (54% of about 630 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Roadworks
Street works permits come from the Department for Transport's Street Manager, which covers England only.
Flood risk
None of the 48 address points in this street's postcodes is in an area at high, medium or low risk of flooding from rivers, the sea or surface water on Natural Resources Wales's map. Outside those areas the chance is under 0.1% (1 in 1,000) a year.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
Height above sea level
The street's 46 addresses are between 126 m and 140 m above sea level (135 m on average); the ground rises about 14 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| NP11 6JG | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Rogerstone 87,000 journeys in 2024–25 | 1.2 km (0.7 miles) |
| Risca and Pontymister 95,000 journeys in 2024–25 | 1.4 km (0.9 miles) | |
| Pye Corner 125,000 journeys in 2024–25 | 3.4 km (2.1 miles) | |
| Bus stops | 5 stops within 400 m (0.2 miles), 24 within 800 m (0.5 miles); nearest Risca Comprehensive School Ty Sign | 160 m |
| Bus or coach station | Market Square 24 Newport | 5.6 km (3.5 miles) |
| Ferry terminal | Newport (S Wales) Ferry Terminal | 8 km (5 miles) |
| EV charging points | 5 within 1.6 km (1 mile); nearest Herbert Avenue | 500 m (0.3 miles) |
| Airport with scheduled flights | Cardiff International Airport CWL | 29.9 km (19 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Wellspring Medical Centre | 1.6 km (1 mile) |
| Pharmacies | Knights Risca Pharmacy | 1.6 km (1 mile) |
| NHS dentists | Risca Dental Practice | 1.8 km (1.1 miles) |
| Hospital | St Joseph's Hospital | 4.9 km (3 miles) |
| Police station | Gwent Constabulary | 1.8 km (1.1 miles) |
| Cash machines | ATM | 1.4 km (0.8 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Unnamed 1,370 m² | 750 m (0.5 miles) |
| Play area | 3 within 800 m (0.5 miles); nearest Unnamed 390 m² | 500 m (0.3 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 1.7 ha | 640 m (0.4 miles) |
| Allotments | Unnamed 3,460 m² | 1.1 km (0.7 miles) |
Within 800 m (0.5 miles): 2 parks and gardens, 0.3 hectares in all.
Landmarks
The nearest historic landmark is Round Cairn 315m S of Upper Wenallt, a scheduled monument, 440 m (0.3 miles) north-west. 4 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Round Cairn 315m S of Upper Wenallt | Scheduled monument | 440 m (0.3 miles) north-west |
| St. Peter's Churchyard Cross, Henllys | Scheduled monument | 1.2 km (0.8 miles) north-east |
| Name | What it is | From the middle of the street |
|---|---|---|
| Coed Bedw | Wood | 1 km (0.6 miles) north-east |
| Llwyni Wood | Wood | 1.1 km (0.7 miles) south-east |
| Coed Bald | Wood | 1.2 km (0.7 miles) east |
| Pant-yr-eos Reservoir | Lake or reservoir | 1.4 km (0.9 miles) north |
| Henllys Vale | Valley | 2.7 km (1.7 miles) north-east |
| Twmbarlwm | Hill | 2.9 km (1.8 miles) north-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.7 | 40 | 10 |
| Fine particles (PM2.5) | 5.7 | 20 | 5 |
| Particles (PM10) | 8.9 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 11 | 0 |
| Under 55 | 35 | 46 |
11 of the street's 46 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Caerphilly: see them on the Caerphilly page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Risca Community Comprehensive English medium | Secondary | 11–16 | 120 m | Estyn reports · My Local School |
| Ty Isaf Infants School English medium | Primary | 3–7 | 1.3 km (0.8 miles) | Estyn reports · My Local School |
| Ty Sign Primary School English medium | Primary | 3–11 | 1.4 km (0.9 miles) | Estyn reports · My Local School |
| Mount Pleasant Primary English medium | Primary | 4–11 | 1.9 km (1.2 miles) | Estyn reports · My Local School |
Food hygiene ratings nearby
No rated food businesses within 500 m (0.3 miles).
Crime within 250 m
| Category | Crimes |
|---|---|
| Anti-social behaviour | 20 |
| Violence and sexual offences | 13 |
| Public order | 7 |
| Criminal damage and arson | 6 |
| Other theft | 1 |
| Bicycle theft | 1 |
Most of these are attached to: On or near Malvern Close (24); On or near Sports/Recreation Area (15); On or near Mountside (5); On or near Mountain Road (4).
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 53 | 43 |
| Children under 15 | 12% | 17% |
| Aged 65 and over | 27% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 86% | 66% |
| Owned outright | 54% | 38% |
| Shared ownership | 0% | under 1% |
| Social rented | 3% | 17% |
| Private rented | 10% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 51% | 54% |
| Unemployment (of those working or looking for work) | 3% | 6% |
| Retired (of adults) | 34% | 25% |
| Long-term sick or disabled (of adults) | 7% | 6% |
| Work mainly from home (of those in work) | 30% | 26% |
| Travel to work by car or van | 59% | 61% |
| By train, Underground, metro or tram | 3% | under 1% |
| By any public transport, including bus | 4% | 3% |
| On foot or by bicycle | 8% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 58% | 60% |
| Work 30 km (19 miles) or more away | 8% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 32% | 32% |
| No qualifications | 19% | 20% |
| Apprenticeship as highest qualification | 8% | 6% |
| Main language English or Welsh (aged 3 and over) | 98% | 97% |
| Cannot speak English well or at all | 1% | under 1% |
Deprivation
The neighbourhood around this street is in decile 6 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- NP11 6JG: 46 addresses of 48 in the postcode
Nearby streets
Malvern Close · Elm Drive · Chiltern Close · Mendip Close · Pentland Close · Pennine Close · Elm Drive · Manor Way · Arran Close
All the streets in NP11 and across Caerphilly.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.