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Castle Street, Rhuddlan, Rhyl

MyStreetCheck free street report: Castle Street, Rhuddlan, Rhyl · 31 October 2026 · www.mystreetcheck.co.uk/rhyl-denbighshire/castle-street/

House prices, sold prices and local information for LL18 5AE, LL18 5AD, LL18 5AB.

Average price (last 12 months)
£170,000
1 sale
Average price (since 2017)
£166,638
17 sales
Price range
£98k – £330k
lowest to highest sale
Last sale
20 Jul 2026
LL18 5AE

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At a glance

17 property sales on Castle Street, Rhuddlan, Rhyl have been recorded by HM Land Registry since 2017. In the last 12 months 1 home sold here for an average of £170,000. Most sales here are detached homes, which have sold for an average of £186,733. 2 homes here have sold more than once since 2017; 2 of them sold for more the second time. By property type, sales here have been 35% detached, 29% terraced, 18% semi-detached. Recorded sale prices on Castle Street range from £98,000 to £330,000. 84% of homes sold here were freehold and 16% leasehold.

House prices on Castle Street compared

LL18 postcode area£208,804
Rhyl£209,984
England & Wales£358,701

Average sale price over the last 12 months. Castle Street has had fewer than two sales in that time, so it is left out. See all LL18 house prices.

Average sale price by year

2017: £141,675 (2 sales)2017£142k2018: £126,000 (1 sales)2018£126k2019: £98,000 (1 sales)2019£98k2020: £198,500 (2 sales)2020£199k2021: £198,000 (1 sales)2021£198k2022: £160,250 (2 sales)2022£160k2023: £140,000 (2 sales)2023£140k2024: £152,500 (2 sales)2024£153k2025: £218,333 (3 sales)2025£218k2026: £170,000 (1 sales)2026£170k

Tenure: 84% freehold and 16% leasehold across 19 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached6£186,73320 Jul 2026
Terraced5£160,3006 Jun 2025
Semi-detached3£182,65016 Jul 2021
Flat3£121,00012 Jul 2024

Sold prices on Castle Street

AddressDatePriceTypeTenure
2, Llwyn Onn, Castle Street LL18 5AE 20 Jul 2026£170,000 DetachedFreehold
Bryn Castell, Castle Street LL18 5AB 11 Jul 2025£155,000 DetachedFreehold
Derwen, 1, Castle Street LL18 5AB 6 Jun 2025£170,000 TerracedFreehold
Jerboa, Castle Street LL18 5AB 24 Jan 2025£330,000 DetachedFreehold
Ty Mawr, Castle Street LL18 5AD 29 Nov 2024£360,000 OtherFreehold
Flat 1, Tower House, Castle Street LL18 5AB 12 Jul 2024£145,000 FlatLeasehold
Llwyn Onn, Castle Street LL18 5AE 5 Jul 2024£160,000 TerracedFreehold
18, Castle Street LL18 5AD 22 Sep 2023£160,000 TerracedFreehold
Flat 2, Tower House, Castle Street LL18 5AB 9 Aug 2023£120,000 FlatLeasehold
20, Castle Street LL18 5AD 4 Feb 2022£185,500 TerracedFreehold
2, Llwyn Onn, Castle Street LL18 5AE 4 Feb 2022£135,000 DetachedFreehold
Hyfrydle, Castle Street LL18 5AE 16 Jul 2021£198,000 Semi-detachedFreehold
Tegfan, Castle Street LL18 5AE 27 Aug 2020£200,000 Semi-detachedFreehold
Pros Kairon, 21, Castle Street LL18 5AD 5 Aug 2020£197,000 DetachedFreehold
Castle Inn, Castle Street LL18 5AE 22 Nov 2019£489,000 OtherFreehold
Flat 1, Tower House, Castle Street LL18 5AB 5 Aug 2019£98,000 FlatLeasehold
17, Castle Street LL18 5AD 30 Nov 2018£126,000 TerracedFreehold
Trefaldwyn, Castle Street LL18 5AE 25 Sep 2017£149,950 Semi-detachedFreehold
16, Castle Street LL18 5AD 23 Jun 2017£133,400 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.

Sale history: homes sold more than once

AddressSalesChange
2, Llwyn Onn, Castle Street £135,000 (Feb 2022) → £170,000 (Jul 2026) +26%
over 4 yrs
Flat 1, Tower House, Castle Street £98,000 (Aug 2019) → £145,000 (Jul 2024) +48%
over 5 yrs

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Crime and flood risk near Castle Street

Crime

37 crimes were reported within about a mile of Castle Street in August 2026.

Violence & sexual offences18
Shoplifting6
Criminal damage & arson4
Anti-social behaviour3
Drugs3
Other theft1

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

Flood risk

Castle 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

  • Rhyl station 2.2 mi · 45 min walk
  • Prestatyn station 4.0 mi · 1 hr 19 min walk

Nearest bus stops

  • Castle Street (o/s, Princes Road) 1 min walk
  • Llys Hendre (before, Princes Road) 2 min walk
  • Kings Head (o/s, Princes Road) 2 min walk
  • Grenville Avenue (opp, Dyserth Road) 3 min walk

GP surgeries

  • Madryn House Surgery
    6 Madryn Avenue, Rhyl · 1.9 mi
  • Clarence Medical Centre
    West Rhyl Primary Care Centre, West Kinmel Street, Rhyl · 2.2 mi
  • Kings House Surgery
    Kings Avenue, Rhyl · 2.3 mi
  • Pen Y Bont Surgery
    The Roe, St. Asaph · 2.3 mi

Supermarkets

  • Spar Spar - Rhuddlan · 0.2 mi
  • Asda Express Asda Rhuddlan Express Petrol · 0.2 mi
  • Aldi Aldi Rhuddlan · 0.4 mi
  • Sainsburys Sainsburys Rhyl · 0.9 mi

Pharmacies

  • Castle Pharmacy Rhuddlan · 0.2 mi
  • Parrys Corner Pharmacy · 2.0 mi
  • Vale Road Pharmacy · 2.0 mi

Dentists

  • Dental Department · 1.9 mi
  • Ty Nerys (ga) · 1.9 mi
  • Coastwood Dental Care · 2.3 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
Owned66.7%62.5%
Private rented21.8%20.3%
Social rented11.0%17.1%
Households712

People

HereEng & Wales
Under 1511.6%17.4%
Aged 15–6460.9%64.1%
Aged 65+27.4%18.6%
Residents1,425

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.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks74%89%
4G indoors, at least 1 network99%100%
4G outdoors, all 4 networks97%99%
Calls indoors, all 4 networks86%92%

Share of homes across Denbighshire 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 Castle Street

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Who lives around Castle Street

Ethnic group

HereDenbighshire
White97.6%96.5%
Mixed or Multiple ethnic groups1.3%1.1%
Asian, Asian British or Asian Welsh0.5%1.7%
Other ethnic group0.4%0.4%
Black, Black British, Black Welsh, Caribbean or African0.1%0.3%

Religion

HereDenbighshire
Christian51.6%49.3%
No religion41%42.1%
Not answered5.3%6.7%
Buddhist0.8%0.3%
Other religion0.8%0.5%
Muslim0.4%0.8%
Hindu0%0.2%
Jewish0%0.1%

Country of birth

HereDenbighshire
Born in the UK97.1%95.3%
Born outside the UK2.9%4.7%

Highest qualification

HereDenbighshire
Level 4 qualifications and above31.3%30.4%
No qualifications17.7%19.9%
Level 2 qualifications17%15.2%
Level 3 qualifications16.7%16.4%
Level 1 and entry level qualifications8%9.1%
Apprenticeship6.3%6.3%
Other qualifications3%2.8%

General health

HereDenbighshire
Very good health43.3%45%
Good health34.3%32.6%
Fair health16.3%15.3%
Bad health5%5.4%
Very bad health1.2%1.7%

Cars or vans per household

HereDenbighshire
1 car or van in household45.5%41.7%
2 cars or vans in household24.9%28.1%
No cars or vans in household17.3%18.8%
3 or more cars or vans in household12.4%11.4%

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 Denbighshire.

Planning and heritage near Castle Street

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Noise, radon and ground hazards

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Planning applications near Castle Street

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

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Council tax here

Denbighshire Band D is £2,339 a year (Band A £1,559). See every band.

Estate agents near Castle Street

  • Reid & Roberts 2.3 mi
  • Williams Estates 2.3 mi
  • Elwy Estates 2.3 mi
  • Beresford Adams 2.4 mi
  • Jones and Redfearn 2.4 mi

Agent locations © OpenStreetMap contributors. More local agents

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Nearby streets in LL18

See all streets in Rhyl All streets in LL18