Bailey Street Deri, Caerphilly
147 addresses across 5 postcodes (CF81), about 850 m (0.5 miles) long, classed as a minor road. USRN 47500619.
- Sales: 131 recorded sales since 1995; in 2026 the median was £105,000 across 3 sales.
- Energy: 79 homes have an energy certificate (A: 1, B: 3, C: 15, D: 41, E: 17, F: 2).
- 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 A; Band D in Caerphilly costs £2,083 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% to 35% of premises.
- Transport: The nearest railway station is Tir-Phil, about 1.8 km (1.1 miles) away in a straight line.
- Green space: The nearest park or garden, Parc Cwm Darran, is about 500 m (0.3 miles) away.
- Air: Background air pollution in 2024 was 4.3 µg/m³ of nitrogen dioxide and 4.9 of PM2.5, within UK legal limits.
- Height: Its addresses are 232 to 257 m above sea level.
- Noise: 107 of its 147 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Meddygfa Cwm Rhymni Practice, about 2 km (1.2 miles) away.
- People: About 960 people lived in the census areas around it in 2021; 79% of households owned their home and 24% of adults held a degree or other higher qualification.
- Crime: 19 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 | £105,000 | £95,000 | £310,000 |
| 2025 | 8 | £137,500 | £96,000 | £325,000 |
| 2023 | 3 | £116,000 | £103,000 | £139,500 |
| 2022 | 6 | £94,000 | £81,000 | £144,000 |
| 2021 | 1 | £89,950 | £89,950 | £89,950 |
| 2020 | 3 | £128,950 | £110,000 | £135,000 |
| 2019 | 6 | £83,000 | £60,000 | £270,000 |
| 2018 | 8 | £69,000 | £39,363 | £100,000 |
| 2017 | 2 | £70,500 | £61,000 | £80,000 |
| 2016 | 5 | £67,000 | £31,000 | £137,700 |
| 2015 | 5 | £90,000 | £63,000 | £148,000 |
| 2014 | 3 | £74,995 | £65,000 | £95,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 25 Jun 2026 | 70 CF81 9HW | Semi-detached | £310,000 | |
| 6 May 2026 | 99 CF81 9HX | Semi-detached | £95,000 | |
| 19 Jan 2026 | 122 CF81 9HX | Terraced | £105,000 | |
| 22 Dec 2025 | 84 CF81 9HW | Terraced | £145,000 | |
| 4 Aug 2025 | 113 CF81 9HX | Terraced | £100,000 | |
| 27 Jun 2025 | 4, CRAIG Y FELIN CF81 9HS | Detached | £325,000 | |
| 30 May 2025 | 91 CF81 9HW | Terraced | £115,000 | |
| 28 May 2025 | 11 CF81 9HT | Terraced | £96,000 | |
| 21 Mar 2025 | 89 CF81 9HW | Terraced | £130,000 | |
| 17 Mar 2025 | 68 CF81 9HW | Semi-detached | £178,000 | |
| 17 Mar 2025 | 67 CF81 9HU | Terraced | £153,000 | |
| 10 Oct 2024 | 84 CF81 9HW | Terraced | £72,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 19 Mar 2024 | 102 CF81 9HX | Other | £55,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 1 Dec 2023 | 104 CF81 9HX | Other | £295,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 17 Nov 2023 | 39 CF81 9HU | Terraced | £139,500 | |
| 31 Oct 2023 | 70 CF81 9HW | Semi-detached | £180,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 19 Oct 2023 | 109 CF81 9HX | Terraced | £116,000 | |
| 14 Mar 2023 | 3 CF81 9HT | Terraced | £103,000 | |
| 17 Nov 2022 | 125 CF81 9HX | Terraced | £93,000 | |
| 26 Aug 2022 | 121 CF81 9HX | Terraced | £81,000 | |
| 29 Jul 2022 | 45 CF81 9HU | Terraced | £120,000 | |
| 16 May 2022 | 69 CF81 9HW | Terraced | £91,500 | |
| 13 May 2022 | 39 CF81 9HU | Terraced | £95,000 | |
| 22 Apr 2022 | 6 CF81 9HT | Semi-detached | £144,000 | |
| 1 Feb 2022 | 124 CF81 9HX | Terraced | £60,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 3 Dec 2021 | 104 CF81 9HX | Other | £36,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 2 Nov 2021 | 93 CF81 9HX | Other | £130,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 12 Aug 2021 | 69 CF81 9HW | Terraced | £57,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 23 Jul 2021 | 9 CF81 9HT | Semi-detached | £89,950 | |
| 1 Apr 2021 | 92A CF81 9HW | Other | £55,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 21 Dec 2020 | 8 CF81 9HT | Other | £77,500 | Not a standard sale (repossession, buy-to-let or transfer). |
| 18 Dec 2020 | 54 CF81 9HU | Terraced | £135,000 | |
| 9 Nov 2020 | 67 CF81 9HU | Terraced | £128,950 | |
| 7 Feb 2020 | 14 CF81 9HT | Terraced | £110,000 | |
| 20 Dec 2019 | 127 CF81 9HX | Terraced | £100,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 22 Nov 2019 | 117 CF81 9HX | Terraced | £60,000 | |
| 25 Oct 2019 | 129 CF81 9HX | Terraced | £91,000 | |
| 25 Oct 2019 | 9 CF81 9HT | Semi-detached | £75,000 | |
| 8 Aug 2019 | TY CARREG CF81 9HT | Detached | £270,000 | |
| 19 Jul 2019 | 26 CF81 9HT | Semi-detached | £145,000 | |
| 30 Apr 2019 | 86 CF81 9HW | Terraced | £69,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Feb 2019 | 3 CF81 9HT | Terraced | £68,000 | |
| 19 Dec 2018 | 37 CF81 9HU | Terraced | £68,000 | |
| 18 Dec 2018 | 113 CF81 9HX | Terraced | £55,000 | |
| 27 Nov 2018 | 67 CF81 9HU | Terraced | £100,000 | |
| 2 Nov 2018 | 122 CF81 9HX | Terraced | £70,000 | |
| 5 Sep 2018 | 74 CF81 9HW | Terraced | £39,363 | |
| 26 Jul 2018 | 2 CF81 9HT | Terraced | £40,340 | |
| 18 May 2018 | 11 CF81 9HT | Terraced | £85,995 | |
| 9 Feb 2018 | 50 CF81 9HU | Terraced | £73,000 |
Energy performance certificates
79 homes with a current certificate; median floor area 82 m². Most common: House, mid-terrace (38); House, end-terrace (13); House, detached (10). Built: 1900-1929 (47); before 1900 (18); 2003-2006 (4). Tenure at assessment: owner-occupied (50); rented (private) (16); rented (social) (2).
Each home's certificates and sales (43 addresses)
- 1 Craig y Felin, Bailey Street, Deri
- 2, Bailey Street, Deri
- 3, Bailey Street, Deri
- 4, Bailey Street, Deri
- 5 Craig y Felin, Bailey Street, Deri
- 6 Craig y Felin, Bailey Street, Deri
- 6, Bailey Street, Deri
- 9, Bailey Street, Deri
- 14, Bailey Street, Deri
- 17, Bailey Street, Deri
- 19, Bailey Street, Deri
- 20 Bailey Street, Deri
- 21, Bailey Street, Deri
- 26, Bailey Street, Deri
- 39, Bailey Street, Deri
- 40, Bailey Street, Deri
- 47, Bailey Street, Deri
- 48, Bailey Street, Deri
- 50, Bailey Street, Deri
- 58, Bailey Street, Deri
- 64, Bailey Street, Deri
- 67, Bailey Street, Deri
- 74, Bailey Street, Deri
- 75, Bailey Street, Deri
- 82, Bailey Street, Deri
- 86, Bailey Street, Deri
- 92, Bailey Street, Deri
- 94, Bailey Street, Deri
- 113, Bailey Street, Deri
- 114, Bailey Street, Deri
- 116, Bailey Street, Deri
- 117, Bailey Street, Deri
- 120, Bailey Street, Deri
- 127a Bailey Street, Deri
- 129, Bailey Street, Deri
- Cwm Deri Bungalow, Bailey Street, Deri
- Flat A, 7, Bailey Street, Deri
- Flat A, 8, Bailey Street, Deri
- Flat B, 7, Bailey Street, Deri
- Flat B, 8, Bailey Street, Deri
- Gwel y Cwm, Bailey Street, Deri
- Oaklands, Bailey Street, Deri
- Ty Carreg, Bailey Street, Deri
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 A (50% of about 580 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 1.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Listed buildings
- Timber footbridge by former Ogilvie Halt, grade II
Roadworks
Street works permits come from the Department for Transport's Street Manager, which covers England only.
Flood risk
Rivers, the sea or surface water: of the 156 address points in this street's postcodes, 0 at high risk, 1 at medium risk and 7 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 0 at high risk, 1 at medium risk and 0 at low risk. Surface water and small watercourses alone: 0 at high risk, 0 at medium risk and 7 at low risk.
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 on this street is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
| Postcode | Planning zone | Addresses at high / medium / low risk |
|---|---|---|
| CF81 9HX | not in 2 or 3 | 0 / 1 / 2 |
| CF81 9HT | not in 2 or 3 | 0 / 0 / 3 |
| CF81 9HU | not in 2 or 3 | 0 / 0 / 0 |
| CF81 9HW | not in 2 or 3 | 0 / 0 / 0 |
| CF81 9HS | not in 2 or 3 | 0 / 0 / 2 |
Height above sea level
The street's 148 addresses are between 232 m and 257 m above sea level (247 m on average); the ground rises about 24 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| CF81 9HS | 100% | 0% | 0% | 0% |
| CF81 9HT | 100% | 30% | 30% | 0% |
| CF81 9HU | 100% | 0% | 0% | 0% |
| CF81 9HW | 100% | 0% | 0% | 0% |
| CF81 9HX | 100% | 35% | 35% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Tir-Phil 28,000 journeys in 2024–25 | 1.8 km (1.1 miles) |
| Brithdir 13,000 journeys in 2024–25 | 2.7 km (1.7 miles) | |
| Bargoed 188,000 journeys in 2024–25 | 3.4 km (2.1 miles) | |
| Bus stops | 5 stops within 400 m (0.2 miles), 9 within 800 m (0.5 miles); nearest Bailey Street Deri | 120 m |
| Bus or coach station | Treharris Bus Station 2 | 5.8 km (3.6 miles) |
| EV charging points | Connected Kerb Charging Stations | 2.3 km (1.4 miles) |
| Airport with scheduled flights | Cardiff International Airport CWL | 35.4 km (22 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Meddygfa Cwm Rhymni Practice | 2 km (1.2 miles) |
| Pharmacies | Knights New Tredegar Pharmacy | 2 km (1.3 miles) |
| NHS dentists | 13 High Street [Dental Surgery] | 3.4 km (2.1 miles) |
| Hospital | Ysbyty Aneurin Bevan | 8.1 km (5 miles) |
| Police station | Bargoed Police Station | 3.6 km (2.3 miles) |
| Cash machines | Village Mini Mart Cashzone | 2 km (1.2 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m (0.5 miles); nearest Parc Cwm Darran 80 ha | 500 m (0.3 miles) |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 490 m² | 160 m |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 9,840 m² | 160 m |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 4,560 m² | 510 m (0.3 miles) |
Within 800 m (0.5 miles): 1 park or garden, 80 hectares in all.
Landmarks
The nearest historic landmark is Three Platform Houses on Cefn Brithdir, a scheduled monument, 910 m (0.6 miles) north-east. 1 listed building is within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Three Platform Houses on Cefn Brithdir | Scheduled monument | 910 m (0.6 miles) north-east |
| Platform Houses on East Side of Gelligaer Common | Scheduled monument | 1.2 km (0.7 miles) north-west |
| Site of Tegernacus Stone | Scheduled monument | 1.3 km (0.8 miles) east |
| Name | What it is | From the middle of the street |
|---|---|---|
| Coed Deri-Newydd | Wood | 470 m (0.3 miles) north-east |
| Twyn y Fidffawydd | Hill | 730 m (0.5 miles) west |
| Coed Cefn-bâch | Wood | 760 m (0.5 miles) south-east |
| Cwm Ysgwydd-gwyn | Valley | 1 km (0.6 miles) south-east |
| Cwm Pontgarreg | Valley | 1.3 km (0.8 miles) south-west |
| Parc Cwm Darran | Wood | 1.4 km (0.8 miles) north-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 4.3 | 40 | 10 |
| Fine particles (PM2.5) | 4.9 | 20 | 5 |
| Particles (PM10) | 7.4 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 7 | 0 |
| 55 to 59 | 100 | 0 |
| Under 55 | 40 | 147 |
107 of the street's 147 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 |
|---|---|---|---|---|
| Deri Primary School English medium | Primary | 3–11 | 360 m | 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 | 7 |
| Criminal damage and arson | 6 |
| Violence and sexual offences | 2 |
| Vehicle crime | 2 |
| Other crime | 2 |
Most of these are attached to: On or near Bailey Street (11); On or near Cwm Darran Place (8).
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 47 | 43 |
| Children under 15 | 14% | 17% |
| Aged 65 and over | 25% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 79% | 66% |
| Owned outright | 49% | 38% |
| Shared ownership | under 1% | under 1% |
| Social rented | 7% | 17% |
| Private rented | 14% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 53% | 54% |
| Unemployment (of those working or looking for work) | 5% | 6% |
| Retired (of adults) | 26% | 25% |
| Long-term sick or disabled (of adults) | 7% | 6% |
| Work mainly from home (of those in work) | 17% | 26% |
| Travel to work by car or van | 74% | 61% |
| By train, Underground, metro or tram | 2% | under 1% |
| By any public transport, including bus | 3% | 3% |
| On foot or by bicycle | 6% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 53% | 60% |
| Work 30 km (19 miles) or more away | 6% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 24% | 32% |
| No qualifications | 25% | 20% |
| Apprenticeship as highest qualification | 6% | 6% |
| Main language English or Welsh (aged 3 and over) | 100% | 97% |
| Cannot speak English well or at all | 0% | under 1% |
Deprivation
The neighbourhood around this street is in decile 4 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
- Energy certificates New energy certificate: band E, house, mid-terrace (lodged 25 October 2026) found 2 November 2026
Postcodes on this street
- CF81 9HX: 39 addresses of 42 in the postcode
- CF81 9HT: 37 addresses
- CF81 9HU: 35 addresses of 39 in the postcode
- CF81 9HW: 26 addresses of 28 in the postcode
- CF81 9HS: 10 addresses
Nearby streets
Cwm Darran Place · Woodland Rise · Glyn Derw · Glyn Derw · Glynmarch Street · Deri Newydd · Bargoed Terrace · Chapel Street · Chapel Street
All the streets in CF81 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.