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Lon Tredegar, Gellihaf, Blackwood

MyStreetCheck free street report: Lon Tredegar, Gellihaf, Blackwood · 30 October 2026 · www.mystreetcheck.co.uk/blackwood-caerphilly/lon-tredegar/

House prices, sold prices and local information for NP12 2RD.

Average price (last 12 months)
£202,500
2 sales
Average price (since 2019)
£207,362
41 sales
Price range
£140k – £308k
lowest to highest sale
Last sale
30 Jul 2026
NP12 2RD

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At a glance

House prices£203k average12% below the Blackwood average Crime131 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station10 min walkHengoed station Ultrafast broadband100% of homesNational average 80% Freehold or leaseholdAll freeholdAcross 49 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

41 property sales on Lon Tredegar, Gellihaf, Blackwood have been recorded by HM Land Registry since 2019. In the last 12 months 2 homes sold here for an average of £202,500. Most sales here are detached homes, which have sold for an average of £241,859. Average sale prices rose from £201,571 in 2019 to £202,500 in 2026 (+0%), though averages on a single street can swing with the mix of homes sold. That is 12% below the Blackwood average of £230,534 over the same period. 7 homes here have sold more than once since 2019; 7 of them sold for more the second time. By property type, sales here have been 54% detached, 46% semi-detached. Recorded sale prices on Lon Tredegar range from £139,995 to £308,000. Every home sold here was sold freehold. Of 69 streets in Blackwood with at least two sales in the last year, Lon Tredegar ranks 45th for average price.

House prices on Lon Tredegar compared

Lon Tredegar£202,500
NP12 postcode area£230,534
Blackwood£230,534
England & Wales£358,701

Average sale price over the last 12 months. See all NP12 house prices.

Average sale price by year

2019: £201,571 (33 sales)2019£202k2020: £266,995 (1 sales)2020£267k2022: £270,000 (1 sales)2022£270k2023: £225,000 (1 sales)2023£225k2024: £187,500 (2 sales)2024£188k2025: £308,000 (1 sales)2025£308k2026: £202,500 (2 sales)2026£203k

Tenure: 100% freehold and 0% leasehold across 49 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached22£241,85929 Sep 2025
Semi-detached19£167,41830 Jul 2026

Sold prices on Lon Tredegar

AddressDatePriceTypeTenure
36, Lon Tredegar NP12 2RD 30 Jul 2026£200,000 Semi-detachedFreehold
37, Lon Tredegar NP12 2RD 7 Apr 2026£205,000 Semi-detachedFreehold
13, Lon Tredegar NP12 2RD 29 Sep 2025£308,000 DetachedFreehold
27, Lon Tredegar NP12 2RD 25 Nov 2024£185,000 Semi-detachedFreehold
37, Lon Tredegar NP12 2RD 9 Jul 2024£190,000 Semi-detachedFreehold
21, Lon Tredegar NP12 2RD 24 Mar 2023£225,000 Semi-detachedFreehold
22, Lon Tredegar NP12 2RD 27 May 2022£270,000 DetachedFreehold
14, Lon Tredegar NP12 2RD 9 Mar 2020£266,995 Detached New buildFreehold
12, Lon Tredegar NP12 2RD 7 Nov 2019£282,995 Detached New buildFreehold
16, Lon Tredegar NP12 2RD 31 Oct 2019£234,995 Detached New buildFreehold
32, Lon Tredegar NP12 2RD 25 Oct 2019£165,000 Semi-detachedFreehold
18, Lon Tredegar NP12 2RD 10 Oct 2019£232,995 Detached New buildFreehold
20, Lon Tredegar NP12 2RD 4 Oct 2019£207,995 Detached New buildFreehold
8, Lon Tredegar NP12 2RD 27 Sep 2019£178,995 Semi-detached New buildFreehold
24, Lon Tredegar NP12 2RD 24 Sep 2019£67,722 Terraced New buildFreehold
26, Lon Tredegar NP12 2RD 24 Sep 2019£67,722 Terraced New buildFreehold
28, Lon Tredegar NP12 2RD 24 Sep 2019£67,722 Terraced New buildFreehold
10, Lon Tredegar NP12 2RD 23 Sep 2019£179,995 Semi-detached New buildFreehold
22, Lon Tredegar NP12 2RD 13 Sep 2019£206,995 Detached New buildFreehold
38, Lon Tredegar NP12 2RD 28 Aug 2019£67,391 Terraced New buildFreehold
40, Lon Tredegar NP12 2RD 28 Aug 2019£67,391 Terraced New buildFreehold
42, Lon Tredegar NP12 2RD 28 Aug 2019£67,391 Terraced New buildFreehold
30, Lon Tredegar NP12 2RD 23 Aug 2019£165,000 Semi-detachedFreehold
30, Lon Tredegar NP12 2RD 20 Aug 2019£65,513 Semi-detached New buildFreehold
34, Lon Tredegar NP12 2RD 16 Aug 2019£141,995 Semi-detached New buildFreehold
32, Lon Tredegar NP12 2RD 15 Aug 2019£65,513 Semi-detached New buildFreehold
9, Lon Tredegar NP12 2RD 9 Aug 2019£224,995 Detached New buildFreehold
36, Lon Tredegar NP12 2RD 8 Aug 2019£141,995 Semi-detached New buildFreehold
11, Lon Tredegar NP12 2RD 2 Aug 2019£270,995 Detached New buildFreehold
15, Lon Tredegar NP12 2RD 19 Jul 2019£206,995 Detached New buildFreehold
13, Lon Tredegar NP12 2RD 12 Jul 2019£234,995 Detached New buildFreehold
37, Lon Tredegar NP12 2RD 8 Jul 2019£140,995 Semi-detached New buildFreehold
35, Lon Tredegar NP12 2RD 4 Jul 2019£140,995 Semi-detached New buildFreehold
33, Lon Tredegar NP12 2RD 5 Jun 2019£160,995 Semi-detached New buildFreehold
31, Lon Tredegar NP12 2RD 3 Jun 2019£160,995 Semi-detached New buildFreehold
29, Lon Tredegar NP12 2RD 29 May 2019£139,995 Semi-detached New buildFreehold
27, Lon Tredegar NP12 2RD 28 May 2019£139,995 Semi-detached New buildFreehold
17, Lon Tredegar NP12 2RD 17 May 2019£269,995 Detached New buildFreehold
19, Lon Tredegar NP12 2RD 16 May 2019£200,995 Detached New buildFreehold
23, Lon Tredegar NP12 2RD 16 May 2019£159,495 Semi-detached New buildFreehold
25, Lon Tredegar NP12 2RD 16 May 2019£222,995 Detached New buildFreehold
21, Lon Tredegar NP12 2RD 15 May 2019£159,495 Semi-detached New buildFreehold
4, Lon Tredegar NP12 2RD 15 Mar 2019£268,995 Detached New buildFreehold
6, Lon Tredegar NP12 2RD 15 Mar 2019£206,995 Detached New buildFreehold
2, Lon Tredegar NP12 2RD 8 Mar 2019£231,995 Detached New buildFreehold
7, Lon Tredegar NP12 2RD 8 Mar 2019£205,995 Detached New buildFreehold
5, Lon Tredegar NP12 2RD 28 Feb 2019£229,995 Detached New buildFreehold
3, Lon Tredegar NP12 2RD 27 Feb 2019£266,995 Detached New buildFreehold
1, Lon Tredegar NP12 2RD 22 Feb 2019£266,995 Detached New buildFreehold

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
36, Lon Tredegar £141,995 (Aug 2019) → £200,000 (Jul 2026) +41%
over 7 yrs
37, Lon Tredegar £140,995 (Jul 2019) → £190,000 (Jul 2024) → £205,000 (Apr 2026) +45%
over 7 yrs
13, Lon Tredegar £234,995 (Jul 2019) → £308,000 (Sep 2025) +31%
over 6 yrs
27, Lon Tredegar £139,995 (May 2019) → £185,000 (Nov 2024) +32%
over 5 yrs
21, Lon Tredegar £159,495 (May 2019) → £225,000 (Mar 2023) +41%
over 4 yrs
22, Lon Tredegar £206,995 (Sep 2019) → £270,000 (May 2022) +30%
over 3 yrs
32, Lon Tredegar £65,513 (Aug 2019) → £165,000 (Oct 2019) +152%
over under a year

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Crime and flood risk near Lon Tredegar

Crime

131 crimes were reported within about a mile of Lon Tredegar in August 2026.

Violence & sexual offences42
Criminal damage & arson30
Anti-social behaviour16
Public order16
Other theft7
Other crime6

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

Flood risk

Lon Tredegar 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

  • Hengoed station 0.5 mi · 10 min walk
  • Ystrad Mynach station 1.4 mi · 27 min walk
  • Pengam station 1.6 mi · 33 min walk

Nearest bus stops

  • Gelli-deg (before, Main Road) 5 min walk
  • Gelli-deg (after, Main Road) 6 min walk
  • Bryn Shops (opp, Bryn Lane) 7 min walk
  • Bryn Shops (o/s, Bryn Lane) 7 min walk

GP surgeries

  • Oakfield Surgery
    Oakfield Street, Ystrad Mynach, Hengoed · 1.1 mi
  • Blackwood Medical Group
    Avicenna Medical Centre, Pontllanfraith Blackwood, Blackwood · 1.1 mi
  • Pontllanfraith Health Centre
    Riverside Medical Practic, Pontllanfraith Health Centre, Blackwood · 1.1 mi
  • Pengam Health Centre
    Glan-Yr-Afon Lane, Fleur De Lis, Blackwood · 1.3 mi

Supermarkets

  • Tesco Tesco Hengoed Superstore · 0.9 mi
  • Tesco Express Tesco Blackwood Newport Express · 0.9 mi
  • Lidl Lidl Ystrad Mynach · 1.0 mi
  • Aldi Aldi Blackwood Gate RP Cefn Fforest Blackwood · 1.3 mi

Pharmacies

  • Pontllanfraith Pharmacy Limited · 1.1 mi
  • Vida Rogers Ltd · 1.1 mi
  • Allied Pharmacy Ystrad Mynach · 1.1 mi

Dentists

  • Bryntirion Dental Surgery · 1.1 mi
  • Family Dental Health Centre · 1.1 mi
  • Dental Surgery · 1.1 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
Owned77.5%62.5%
Private rented9.4%20.3%
Social rented13.2%17.1%
Households1,056

People

HereEng & Wales
Under 1515.6%17.4%
Aged 15–6462.6%64.1%
Aged 65+21.8%18.6%
Residents2,422

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 networks94%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks96%92%

Share of homes across Caerphilly 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 Lon Tredegar

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Who lives around Lon Tredegar

Ethnic group

HereCaerphilly
White97.6%97.7%
Mixed or Multiple ethnic groups1%1%
Asian, Asian British or Asian Welsh0.7%0.9%
Other ethnic group0.6%0.2%
Black, Black British, Black Welsh, Caribbean or African0.1%0.2%

Religion

HereCaerphilly
No religion56.3%56.7%
Christian37.2%36.4%
Not answered5.4%5.7%
Muslim0.3%0.3%
Buddhist0.2%0.2%
Sikh0.2%0.1%
Other religion0.2%0.4%
Hindu0.1%0.1%

Country of birth

HereCaerphilly
Born in the UK97.6%97.1%
Born outside the UK2.4%2.9%

Highest qualification

HereCaerphilly
Level 4 qualifications and above31.9%25.3%
No qualifications19.4%24.1%
Level 3 qualifications18%16.8%
Level 2 qualifications13.9%15.5%
Level 1 and entry level qualifications9.1%10.1%
Apprenticeship5.5%5.5%
Other qualifications2.2%2.7%

General health

HereCaerphilly
Very good health47.1%43.7%
Good health32.2%32.1%
Fair health14.2%15.7%
Bad health5.3%6.4%
Very bad health1.2%2.1%

Cars or vans per household

HereCaerphilly
1 car or van in household42.9%41.8%
2 cars or vans in household32.4%27.7%
No cars or vans in household14.6%20.3%
3 or more cars or vans in household10.2%10.2%

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 Caerphilly.

Planning and heritage near Lon Tredegar

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Noise, radon and ground hazards

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Planning applications near Lon Tredegar

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

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Nearby streets in NP12

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