Heol Gwyndaf, Undy, Caldicot
House prices, sold prices and local information for NP26 3FZ, NP26 3GL.
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At a glance
44 property sales on Heol Gwyndaf, Undy, Caldicot have been recorded by HM Land Registry since 2024. In the last 12 months 5 homes sold here for an average of £363,397. Most sales here are semi-detached homes, which have sold for an average of £290,737. Average sale prices fell from £327,847 in 2024 to £325,729 in 2025 (-1%), though averages on a single street can swing with the mix of homes sold. That is 12% above the Caldicot average of £324,916 over the same period. 1 home here has sold more than once since 2024; 0 of them sold for more the second time. By property type, sales here have been 43% semi-detached, 43% detached, 14% terraced. Recorded sale prices on Heol Gwyndaf range from £234,995 to £429,995. Every home sold here was sold freehold. Of 60 streets in Caldicot with at least two sales in the last year, Heol Gwyndaf ranks 9th for average price.
House prices on Heol Gwyndaf compared
Average sale price over the last 12 months. See all NP26 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 51 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Semi-detached | 19 | £290,737 | 28 Nov 2025 |
| Detached | 19 | £390,099 | 18 Dec 2025 |
| Terraced | 6 | £242,581 | 27 Jun 2025 |
Sold prices on Heol Gwyndaf
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 102, Heol Gwyndaf NP26 3GL | 18 Dec 2025 | £365,000 | Detached New build | Freehold |
| 73, Heol Gwyndaf NP26 3GL | 28 Nov 2025 | £284,996 | Semi-detached New build | Freehold |
| 95, Heol Gwyndaf NP26 3GL | 27 Nov 2025 | £365,000 | Detached New build | Freehold |
| 89, Heol Gwyndaf NP26 3GL | 21 Nov 2025 | £395,995 | Detached New build | Freehold |
| 87, Heol Gwyndaf NP26 3GL | 3 Nov 2025 | £405,995 | Detached New build | Freehold |
| 5, Heol Gwyndaf NP26 3FZ | 12 Sep 2025 | £290,000 | Semi-detached | Freehold |
| 92, Heol Gwyndaf NP26 3GL | 8 Aug 2025 | £330,000 | Semi-detached New build | Freehold |
| 96, Heol Gwyndaf NP26 3GL | 8 Aug 2025 | £330,000 | Semi-detached New build | Freehold |
| 94, Heol Gwyndaf NP26 3GL | 5 Aug 2025 | £324,200 | Semi-detached New build | Freehold |
| 65, Heol Gwyndaf NP26 3GL | 30 Jun 2025 | £399,995 | Detached New build | Freehold |
| 67, Heol Gwyndaf NP26 3GL | 30 Jun 2025 | £264,995 | Semi-detached New build | Freehold |
| 90, Heol Gwyndaf NP26 3GL | 30 Jun 2025 | £330,000 | Semi-detached New build | Freehold |
| 98, Heol Gwyndaf NP26 3GL | 30 Jun 2025 | £375,000 | Detached New build | Freehold |
| 59, Heol Gwyndaf NP26 3GL | 27 Jun 2025 | £253,495 | Terraced New build | Freehold |
| 61, Heol Gwyndaf NP26 3GL | 27 Jun 2025 | £249,995 | Terraced New build | Freehold |
| 63, Heol Gwyndaf NP26 3GL | 26 Jun 2025 | £246,995 | Terraced New build | Freehold |
| 5, Heol Gwyndaf NP26 3FZ | 11 Jun 2025 | £290,000 | Semi-detached | Freehold |
| 35, Heol Gwyndaf NP26 3FZ | 12 Dec 2024 | £410,000 | Detached New build | Freehold |
| 19, Heol Gwyndaf NP26 3FZ | 29 Nov 2024 | £290,000 | Semi-detached | Freehold |
| 2, Heol Gwyndaf NP26 3FZ | 31 Oct 2024 | £381,917 | Detached New build | Freehold |
| 64, Heol Gwyndaf NP26 3FZ | 28 Oct 2024 | £399,995 | Detached New build | Freehold |
| 18, Heol Gwyndaf NP26 3FZ | 25 Oct 2024 | £369,995 | Detached New build | Freehold |
| 50, Heol Gwyndaf NP26 3FZ | 18 Oct 2024 | £387,995 | Detached New build | Freehold |
| 40, Heol Gwyndaf NP26 3FZ | 9 Oct 2024 | £235,000 | Terraced New build | Freehold |
| 28, Heol Gwyndaf NP26 3FZ | 3 Oct 2024 | £235,000 | Terraced New build | Freehold |
| 30, Heol Gwyndaf NP26 3FZ | 3 Oct 2024 | £235,000 | Terraced New build | Freehold |
| 58, Heol Gwyndaf NP26 3FZ | 27 Sep 2024 | £369,995 | Detached New build | Freehold |
| 16, Heol Gwyndaf NP26 3FZ | 6 Sep 2024 | £309,296 | Semi-detached New build | Freehold |
| 42, Heol Gwyndaf NP26 3FZ | 4 Sep 2024 | £235,000 | Semi-detached New build | Freehold |
| 62, Heol Gwyndaf NP26 3FZ | 26 Jul 2024 | £399,995 | Detached New build | Freehold |
| 33, Heol Gwyndaf NP26 3FZ | 28 Jun 2024 | £419,000 | Detached New build | Freehold |
| 39, Heol Gwyndaf NP26 3FZ | 28 Jun 2024 | £352,995 | Detached New build | Freehold |
| 48, Heol Gwyndaf NP26 3FZ | 28 Jun 2024 | £399,995 | Detached New build | Freehold |
| 17, Heol Gwyndaf NP26 3FZ | 26 Jun 2024 | £290,000 | Semi-detached | Freehold |
| 15, Heol Gwyndaf NP26 3FZ | 14 Jun 2024 | £251,750 | Semi-detached New build | Freehold |
| 4, Heol Gwyndaf NP26 3FZ | 31 May 2024 | £375,000 | Detached New build | Freehold |
| 8, Heol Gwyndaf NP26 3FZ | 31 May 2024 | £304,300 | Semi-detached New build | Freehold |
| 14, Heol Gwyndaf NP26 3FZ | 24 May 2024 | £319,995 | Semi-detached New build | Freehold |
| 31, Heol Gwyndaf NP26 3FZ | 24 May 2024 | £239,995 | Semi-detached New build | Freehold |
| 37, Heol Gwyndaf NP26 3FZ | 10 May 2024 | £429,995 | Detached New build | Freehold |
| 11, Heol Gwyndaf NP26 3FZ | 26 Apr 2024 | £429,950 | Detached | Freehold |
| 10, Heol Gwyndaf NP26 3FZ | 28 Mar 2024 | £284,995 | Semi-detached New build | Freehold |
| 12, Heol Gwyndaf NP26 3FZ | 28 Mar 2024 | £284,000 | Semi-detached New build | Freehold |
| 29, Heol Gwyndaf NP26 3FZ | 28 Mar 2024 | £234,995 | Semi-detached New build | Freehold |
| 7, Heol Gwyndaf NP26 3FZ | 28 Mar 2024 | £275,495 | Semi-detached New build | Freehold |
| 9, Heol Gwyndaf NP26 3FZ | 28 Mar 2024 | £359,995 | Detached New build | Freehold |
| 5, Heol Gwyndaf NP26 3FZ | 8 Mar 2024 | £289,995 | Semi-detached New build | Freehold |
| 1, Heol Gwyndaf NP26 3FZ | 14 Dec 2023 | £380,600 | Detached New build | Freehold |
| 13, Heol Gwyndaf NP26 3FZ | 14 Dec 2023 | £259,495 | Detached New build | Freehold |
| 3, Heol Gwyndaf NP26 3FZ | 14 Dec 2023 | £380,600 | Detached New build | Freehold |
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
| Address | Sales | Change |
|---|---|---|
| 5, Heol Gwyndaf | £289,995 (Mar 2024) → £290,000 (Jun 2025) | +0% over 1 yr |
Buying on Heol Gwyndaf?
Crime and flood risk near Heol Gwyndaf
Crime
36 crimes were reported within about a mile of Heol Gwyndaf in August 2026.
| Other theft | 10 |
| Anti-social behaviour | 8 |
| Violence & sexual offences | 7 |
| Criminal damage & arson | 5 |
| Public order | 3 |
| Vehicle crime | 2 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Heol Gwyndaf 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
- Severn Tunnel Junction station 1.8 mi · 36 min walk
- Caldicot station 2.5 mi · 51 min walk
Nearest bus stops
- Whitechapel Walk (before, Acacia Avenue) 4 min walk
- Whitechapel Walk (after, Acacia Avenue) 4 min walk
- Vinegar Hill (nr, Pennyfarthing Lane) 5 min walk
- Vinegar Hill (nr, Pennyfarthing Lane) 5 min walk
GP surgeries
- Gray Hill Surgery
Woodstock Way, Caldicot · 2.9 mi - Underwood Health Centre
81 Birch Grove, Llanmartin, Newport · 3.1 mi
Supermarkets
- The Co-operative Food Co-op The Cross · 0.6 mi
- The Co-operative Food Co-op Caldicot · 2.6 mi
- Aldi Aldi Wesley Building Newport Rd · 2.9 mi
- Asda Supermarket Asda Caldicot Supermarket · 3.0 mi
Pharmacies
- Magor Pharmacy (nexus) · 0.6 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
| Here | Eng & Wales | |
|---|---|---|
| Owned | 88.6% | 62.5% |
| Private rented | 7.9% | 20.3% |
| Social rented | 3.5% | 17.1% |
| Households | 569 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 13.7% | 17.4% |
| Aged 15–64 | 65.1% | 64.1% |
| Aged 65+ | 21.2% | 18.6% |
| Residents | 1,408 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 100% | 95% |
| Ultrafast (300Mbit+) | 98% | 80% |
| Gigabit-capable | 98% | 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
| Here | Eng & Wales | |
|---|---|---|
| 4G indoors, all 4 networks | 82% | 89% |
| 4G indoors, at least 1 network | 98% | 100% |
| 4G outdoors, all 4 networks | 96% | 99% |
| Calls indoors, all 4 networks | 87% | 92% |
Share of homes across Monmouthshire 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 Heol Gwyndaf
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Who lives around Heol Gwyndaf
Ethnic group
| Here | Monmouthshire | |
|---|---|---|
| White | 98.5% | 96.9% |
| Mixed or Multiple ethnic groups | 0.6% | 1.2% |
| Asian, Asian British or Asian Welsh | 0.4% | 1.3% |
| Black, Black British, Black Welsh, Caribbean or African | 0.3% | 0.2% |
| Other ethnic group | 0.2% | 0.3% |
Religion
| Here | Monmouthshire | |
|---|---|---|
| Christian | 52.1% | 48.7% |
| No religion | 41.7% | 43.4% |
| Not answered | 5.5% | 6.2% |
| Other religion | 0.5% | 0.6% |
| Buddhist | 0.2% | 0.4% |
| Hindu | 0% | 0.2% |
| Jewish | 0% | 0.1% |
| Muslim | 0% | 0.5% |
Country of birth
| Here | Monmouthshire | |
|---|---|---|
| Born in the UK | 95.6% | 94.5% |
| Born outside the UK | 4.4% | 5.5% |
Highest qualification
| Here | Monmouthshire | |
|---|---|---|
| Level 4 qualifications and above | 41.5% | 39.4% |
| Level 3 qualifications | 16.3% | 15.6% |
| Level 2 qualifications | 14.9% | 13.5% |
| No qualifications | 12.8% | 15.7% |
| Level 1 and entry level qualifications | 7.2% | 8.3% |
| Apprenticeship | 5.4% | 5.1% |
| Other qualifications | 1.9% | 2.5% |
General health
| Here | Monmouthshire | |
|---|---|---|
| Very good health | 51.7% | 46.4% |
| Good health | 33.2% | 34.3% |
| Fair health | 11.5% | 13.6% |
| Bad health | 3% | 4.4% |
| Very bad health | 0.6% | 1.3% |
Cars or vans per household
| Here | Monmouthshire | |
|---|---|---|
| 2 cars or vans in household | 41.8% | 33.9% |
| 1 car or van in household | 28.6% | 38.3% |
| 3 or more cars or vans in household | 23.2% | 14.9% |
| No cars or vans in household | 6.5% | 12.9% |
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 Monmouthshire.
Planning and heritage near Heol Gwyndaf
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Planning applications near Heol Gwyndaf
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What's my home worth?
Get an instant estimate from what you paid and how prices in Monmouthshire have moved since.
Council tax here
Monmouthshire Band D is £2,417 a year (Band A £1,611). See every band.
Estate agents near Heol Gwyndaf
- Farthings Estate Agents 0.6 mi
- Nathan James Estate Agents 3.0 mi
Agent locations © OpenStreetMap contributors. More local agents
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