On average Thornhill has very low deprivation and very low crime levels, with around 21 crimes per 1,000 residents per year, about 75% below the Wales average of 86 per 1,000. Approximately 4.4% of homes in this area are social housing provided by a local council or housing association. The average income per household in Thornhill is £58,165 per year. Thornhill is home to around 5,702 people, with a population density of about 4,433.7 per km².
Based on 90 recent sales, the median property price is £265,750 (about £362 per square foot) in Thornhill area, with individual transactions ranging from £85,000 up to £632,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 15 | £475,500 | £375 |
| Semi-Detached | 31 | £270,000 | £359 |
| Terraced | 38 | £246,000 | £365 |
| Flats | 6 | £160,000 | £258 |
Sale price
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £331,000 | £131,750 | £201,500 | £167,000 |
| 2017 | £317,500 | £131,500 | £215,000 | £174,000 |
| 2018 | £350,000 | £130,000 | £224,950 | £180,000 |
| 2019 | £402,500 | £134,000 | £240,000 | £182,500 |
| 2020 | £400,000 | £139,000 | £240,000 | £190,000 |
| 2021 | £432,500 | £137,000 | £267,000 | £202,500 |
| 2022 | £410,000 | £149,113 | £280,000 | £235,000 |
| 2023 | £450,000 | £142,500 | £265,000 | £220,000 |
| 2024 | £432,500 | £165,000 | £288,000 | £240,000 |
| 2025 | £450,000 | £150,000 | £266,500 | £245,000 |
| 2026 | £450,250 | £168,000 | £310,000 | £235,000 |
Price per sq ft
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £286 | £202 | £239 | £294 |
| 2017 | £279 | £212 | £265 | £280 |
| 2018 | £289 | £209 | £272 | £285 |
| 2019 | £306 | £215 | £257 | £292 |
| 2020 | £319 | £208 | £296 | £315 |
| 2021 | £315 | £224 | £310 | £325 |
| 2022 | £380 | £207 | £352 | £380 |
| 2023 | £355 | £247 | £345 | £363 |
| 2024 | £388 | £257 | £364 | £391 |
| 2025 | £386 | £229 | £359 | £386 |
| 2026 | £358 | £258 | £387 | £359 |
Thornhill records about 21 crimes per 1,000 residents per year, which is a very low crime rate for England: it scores 1 out of 10 on the Area360 crime scale, where 10 is the highest crime level.
The median sale price in Thornhill is £265,750 (about £362 per square foot) based on 90 registered sales according to HM Land Registry data.
Thornhill scores 1 out of 10 on the deprivation scale, where 10 is the most deprived. The typical neighbourhood in Thornhill sits around rank 1,795 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).
The average household income in Thornhill is around £58,165 per year, and 4% of homes are social housing (ONS data).
CF149AY
Percival Close
CF149FA
Lucerne Drive
CF149HT
Lowfield Drive
CF149GA
Excalibur Drive
CF149JF
Heol Llinos
CF149AF
Gareth Close
CF149HL
Clos Y Blaidd
CF149FG
Fairthorn Close
CF145HN
Edgehill Avenue
CF145HL
Edgehill Avenue
CF149BP
Lyric Way
CF149JG
Clos Y Dryw
CF149AQ
Launcelot Crescent
CF149HW
Clos Y Dyfrgi
CF149UE
Dan Y Mynydd
CF145JZ
Bardsey Crescent
CF149HQ
Clos Rhiannon
CF149HZ
The Acorns
CF149DY
Heol Y Cadno
CF149JJ
Clos Y Fran
CF149BB
District Shopping Centre
CF149AU
Avonridge
CF149HP
Heol Peredur
CF149HU
Gladeside Close
CF149EA
Woodlawn Way
CF145LA
Bardsey Crescent
CF145AF
Llanon Road
CF145HJ
Johnston Road
CF149DR
Aldwych Close
CF149JD
Clos Yr Alarch
CF149EX
Clos Y Ceinach
CF149HD
Alwen Drive
CF149BR
Oakridge
CF149EY
Clos Y Draenog
CF149FH
Rambler Close
CF149EL
Crawley Close
CF149AG
Gawain Close
CF149AJ
Tristram Close
CF149AD
Rhiwlas
CF149LA
Heol Hir
CF149AL
Galahad Close
CF149BE
Geraint Close
CF145HR
Mayflower Avenue
CF149FB
Briarmeadow Drive
CF149AN
Camelot Way
CF149AA
Bryn Glas
CF149HN
Clos Y Carlwm
CF149HR
Fairacre Close
CF149JL
Clos Y Hebog
CF149JB
Heol Y Barcud
CF149JE
Clos Yr Eos
CF149BD
Pendragon Close
CF149AT
Elaine Close
CF149EN
Mayfair Drive
CF149BA
Orchard Castle
CF149EB
Woodlawn Way
CF149HS
Glenmount Way
CF149FL
Gowan Court
CF149AS
Tintagel Close
CF149EF
Carlton Close
CF149AX
Derwent Close
CF149ED
Kennington Close
CF145HP
Mayflower Avenue
CF149EE
Reigate Close
CF145JT
Deganwy Close
CF149EU
Heol Y Carw
CF149HG
Cavendish Close
CF149AH
Guenever Close
CF149AE
Bron Felen
CF149FN
Tansy Close
CF145HQ
Mayflower Avenue
CF149EP
Belgrave Close
CF149DP
Apollo Close
CF149BG
Garrick Drive
CF149AB
Pen Y Cefn
CF149HY
Huntsmead Close
CF149EH
Brookvale Drive
CF149AW
Merlin Close
CF149FR
Ragnall Close
CF149FF
Charlock Close
CF149AP
Camelot Way
CF149BH
Garrick Drive
CF149AR
Bedavere Close
CF149FP
Woodruff Way
CF149DX
Cae Garw
CF149FD
Brambling Drive
CF149EG
Brookvale Drive
CF149HX
Havenwood Drive
CF149JH
Clos Y Gwalch
CF149DQ
Astoria Close
CF140FL
Cefn Onn Meadows
CF149EZ
Clos Y Broch
CF149EW
Heol Y Cadno
CF149DZ
Clos Y Gwadd
CF149ET
Clos Y Wiwer
CF149EJ
Shaftesbury Close
CF149HF
Cantref Close
CF149BQ
Oakridge
CF149FJ
Angelica Way
CF145HS
Cornfield Close
All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.