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St Asaph & Trefnant

Interactive map displaying St Asaph & Trefnant

About

St Asaph and Trefnant lie in the eastern part of Denbighshire, set where the River Elwy meanders through low-lying farmland. St Asaph is one of Britain’s smallest cities by population and is centred on St Asaph Cathedral, a building with medieval fabric and a long choral tradition; the cathedral close sits near the Elwy and links the town to riverside meadows and footpaths. The urban area combines a compact centre, parish streets and newer housing around main routes.

Trefnant stands a short distance west of St Asaph along local lanes and minor roads, keeping a village scale with a chapel, primary school and village hall. Surrounding fields, hedgerows and small woodlands provide the setting for walks and farmland enterprises; public rights of way lead from the village into the Elwy valley. The river influences land use here — wet meadows and riparian habitat support seasonal salmon and trout runs and attract anglers and birdwatchers, while small industrial and business units sit on the fringe of St Asaph.

Area overview

On average St Asaph & Trefnant has moderate deprivation and moderate crime levels, with around 50 crimes per 1,000 residents per year. Approximately 12.8% of homes in this area are social housing provided by a local council or housing association. The average income per household in St Asaph & Trefnant is £46,538 per year. St Asaph & Trefnant is home to around 5,301 people, with a population density of about 165.8 per km2.

Crime rate
4/10
Crimes per 1k residents
50
Deprivation level
4/10
Income level
8/10
Social housing
12.8%
Connectivity
N/A

Area Profile

St Asaph & Trefnant Population
5,301
Population density
165.8 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
28.3(-23%)
Anti-social behaviour
16.22(+12%)
Public order
5.66(-37%)
Other theft
5.66(+12%)
Criminal damage and arson
3.4(-58%)
Wales average

Demographics

Ethnic groups

British
5,045
95.22%
Other White
66
1.25%
Indian
31
0.59%
Irish
25
0.47%
Arab
23
0.43%
Total population: 5,298

Economics

Education (age 16+)

Level 4+ (Degree)
1,524
33.63%
No qualifications
941
20.76%
Level 3 (A level)
696
15.36%
Level 2 (GCSEs 9-4)
592
13.06%
Level 1 (GCSEs 3-1)
385
8.5%
Total 16+ residents: 4,532

Housing

Housing tenure

Owns outright
995
42.18%
Owns with a mortgage
651
27.6%
Private landlord or letting agency
318
13.48%
Social rents from council
201
8.52%
Other social rented
126
5.34%
Total households: 2,359

Property prices in St Asaph & Trefnant

Based on 49 recent sales, the median property price is £225,000 in St Asaph & Trefnant area, with individual transactions ranging from £67,500 up to £1,150,000.

Price distribution per property type (last year)

Price distribution by property type for St Asaph & Trefnant in the last year.

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in St Asaph & Trefnant over the last year.
TypeSalesMedian
Detached24£322,500
Flats1£170,000
Semi-Detached11£205,000
Terraced13£149,000

10 years median price trend in St Asaph & Trefnant

Ten year median sale price trend for each property type in St Asaph & Trefnant.

All postcodes in St Asaph & Trefnant

LL164UG

Bodfari Road

LL165UL

Chapel Street

LL170LW

Upper Denbigh Road

LL165UA

Stag Cottages

LL164UP

Bodfari Road

LL164YA

Maes Teg

LL164YE

Parc Bach

LL170NR

Glascoed Road

LL170RD

High Street

LL170SD

Elwy Place

LL170UA

Llys Clwyd

LL170AX

Kentigern Court

LL170EG

Lower Denbigh Road

LL170SN

Elwy View

LL164UN

Hafod Cottage

LL170RY

Gemig Street

LL229DR

Trefnant

LL170DA

Maes Derwen

LL170DD

Mount Road

LL170RT

Fron Haul

LL170SE

Luke Street

LL170SS

Mill Street

LL170FL

Trefnant

LL170BJ

Clwydian Park Crescent

LL170EA

Llys Wylfa

LL170LD

Roe Parc

LL170LE

St Asaph West

LL170LP

New Vision Business Park

LL170SW

Mill Street

LL229EB

Trefnant

LL170RN

Upper Denbigh Road

LL170BH

Upper Denbigh Road

LL170EQ

Rhodfa Tegid

LL170SR

Silverdale Terrace

LL170SZ

Bishops Walk

LL170PA

Heol Afon

LL170RE

Chester Street

LL164UF

Trefnant

LL165UE

Henllan Road

LL170PD

Heol Clwyd

LL164UD

Bodfari Road

LL170FB

Rhodfa'R Gydlifiad

LL170LQ

Cwttir Lane

LL170LT

The Roe

LL170NH

Penrhewl

LL170SL

Elwy Terrace

LL164UY

Elwy Parc

LL165UF

Henllan Road

LL170BP

Allt Goch

LL170FG

Llys Hen Reilffordd

LL170LB

Yew Tree Close

LL170RF

High Street

LL170SG

Lower Street

LL164UA

Bodfari Road

LL170PW

Heol Esgob

LL170RL

Upper Denbigh Road

LL170NN

Llwyn Elwy

LL170PS

Keens Row

LL164YD

Llys Teg

LL170NW

Llwyn Elwy

LL170EB

Is Terfyn

LL170EN

Lower Denbigh Road

LL229DW

Ffordd Glascoed

LL170EW

Lower Denbigh Road

LL170PU

Tan Y Bryn

LL229DG

Glascoed Road

LL164UE

Trefnant

LL165TU

Chapel Street

LL170DF

Mount Road

LL170NX

Bro Havard

LL170SF

Glanrafon Terrace

LL170NP

Llwyn Elwy

LL170RX

Upper Denbigh Road

LL164UL

Maes Gruffydd Estate

LL170BD

Llannerch Park

LL170BZ

Llys Cerrig

LL170PB

Heol Clwyd

LL170DN

Bryn Gobaith

LL170DZ

Oak Lane

LL170NG

Penrhewl

LL170DR

Holly Court

LL170DW

Rhodfa Glenys

LL170FR

St Asaph East

LL164UR

Railway Terrace

LL170EJ

Lon Hm Stanley

LL170HH

Bont Newydd

LL170ST

Mill Street

LL170EP

Lower Denbigh Road

LL164UW

Bodfari Road

LL170BG

Upper Denbigh Road

LL170BN

Nant Y Patrick

LL170LU

The Roe

LL170LH

Glascoed Road

LL170RU

Bryn Elwy

LL170LY

The Roe

LL170RP

Upper Denbigh Road

LL164UU

Bronant Estate

LL170HE

Trefnant

LL170LZ

Erw Lan

LL170SQ

Llwyn Onn

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.