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Upper TrelynHouse Prices / Wales, Caerphilly
Last updated Jun 2026
Key Street Insights
Upper Trelyn is a residential street with 5 addresses.
It ranks as the 128th largest and 758th most expensive of the 903 streets in the NP12 area. The dominant property type is a modern house built after 1980.
The street contains a total of 5 properties: 5 houses.
5
Properties
- Houses
Key Street Insights
Upper Trelyn is a residential street with 5 addresses.
It ranks as the 128th largest and 758th most expensive of the 903 streets in the NP12 area. The dominant property type is a modern house built after 1980.
The street contains a total of 5 properties: 5 houses.
5
Properties
- Houses
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House Priceson Upper Trelyn
Sale prices range from £240,234 for 4 bedroom freehold houses with a garden (1,570 ft2) to £523,802 for 4 bedroom freehold houses with a garden (1,570 ft2) .
Monthly rental prices range from £1,061 pcm for 4 bed houses to £1,852 pcm for 4 bed houses.
The gross rental yield is between 4.2% and 5.3%.
The average value per square foot is £180.
Average Sale Value
£319,059
Average Rental Value
£1,229 pcm
Average Rental Yield
4.6% /year
Average Value Per Sqft
£180 /ft2
Sales Market Trendson Upper Trelyn
The last sale on Upper Trelyn sold for £400,000 on 28th January 2021. Since then prices are up an average of 30.3%.
The current average value in the street is £319,059.
The Upper Trelyn Sales Market has increased by 72.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 1% | £319,059 |
| May 2025 | 2.7% | £315,878 |
| May 2024 | -0.3% | £307,452 |
| May 2023 | 6.7% | £308,314 |
| May 2022 | 15.4% | £288,879 |
| May 2021 | 9.9% | £250,418 |
| May 2020 | 3.5% | £227,800 |
| May 2019 | 7.8% | £220,081 |
| May 2018 | 5.6% | £204,062 |
| May 2017 | 4.3% | £193,193 |
| May 2016 | 1% | £185,312 |
| May 2015 | 2% | £183,417 |
| May 2014 | 6.4% | £179,787 |
| May 2013 | -2.9% | £168,989 |
| May 2012 | 0.1% | £174,047 |
| May 2011 | -0.4% | £173,829 |
| May 2010 | 1.2% | £174,480 |
| May 2009 | -13.5% | £172,377 |
| May 2008 | 3.6% | £199,186 |
| May 2007 | 0% | £192,243 |
Rental Market Trendson Upper Trelyn
The current average rental value in the street is £1,229.
The Upper Trelyn Rental Market has increased by 70.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 2.5% | £1,229pcm |
| May 2025 | 4.7% | £1,199pcm |
| May 2024 | 4.6% | £1,146pcm |
| May 2023 | 8.2% | £1,096pcm |
| May 2022 | 13.2% | £1,012pcm |
| May 2021 | 8.5% | £895pcm |
| May 2020 | 3.9% | £824pcm |
| May 2019 | 2.3% | £794pcm |
| May 2018 | 3.1% | £776pcm |
| May 2017 | 4.5% | £753pcm |
| May 2016 | 3.1% | £720pcm |
| May 2015 | 0.3% | £699pcm |
| May 2014 | 2% | £697pcm |
| May 2013 | -1.8% | £683pcm |
| May 2012 | 1.1% | £696pcm |
| May 2011 | 3.6% | £688pcm |
| May 2010 | 3.8% | £664pcm |
| May 2009 | -2.5% | £640pcm |
| May 2008 | 1.9% | £656pcm |
| May 2007 | 0% | £644pcm |
Explore Propertieson Upper Trelyn, Blackwood, NP12
Sales Historyon Upper Trelyn, Blackwood, NP12
The last sale was on 28th January 2021 for £400,000 and since then the market in the area has increased by 30.3%. The street has had a total of 4 sales since 1995.
Upper Trelyn, Blackwood, NP12 has seen no sales in the last three years and no sales in the last twelve months.
Sold Jan 2021£400,000 | 4 Bed HouseUpper TrelynHillside Bungalow, Upper Trelyn, Blackwood, NP12 1RR
Sold Aug 2017£320,000 | 4 Bed HouseUpper TrelynHillside Bungalow, Upper Trelyn, Blackwood, NP12 1RR
Sold Nov 2002£137,500 | 4 Bed HouseUpper TrelynHillside Bungalow, Upper Trelyn, Blackwood, NP12 1RR
Sold Sep 1995£95,950 | 4 Bed HouseUpper TrelynHillside Bungalow, Upper Trelyn, Blackwood, NP12 1RR
Top 3 Most Expensive Saleson Upper Trelyn, Blackwood, NP12
- Sold Jan 2021£400,000 | 4 Bed HouseUpper TrelynHillside Bungalow, Upper Trelyn, Blackwood, NP12 1RR
- Sold Aug 2017£320,000 | 4 Bed HouseUpper TrelynHillside Bungalow, Upper Trelyn, Blackwood, NP12 1RR
- Sold Nov 2002£137,500 | 4 Bed HouseUpper TrelynHillside Bungalow, Upper Trelyn, Blackwood, NP12 1RR
Nearby Streetsto Upper Trelyn, Blackwood, NP12
Upper Trelyn, Blackwood, NP12 is the 128th largest and the 758th most expensive street in the NP12 area.
- 174 mWarne Street, Fleur De Lis, Blackwood, NP1261 Addresses
- 178 mSwallow Drive, Fleur De Lis, Blackwood, NP1225 Addresses
- 193 mOak Terrace, Fleur De Lis, Blackwood, NP1223 Addresses
- 200 mClos Gwendraeth, Fairview, Blackwood, NP1222 Addresses
- 212 mClos Gronw, Fairview, Blackwood, NP1211 Addresses
- 216 mPlas Terrace, Fleur De Lis, Blackwood, NP1210 Addresses
Postcodeson Upper Trelyn, Blackwood, NP12
There are 2 postcodes on Upper Trelyn, Blackwood, NP12.
- House prices in NP12 1PD4 Addresses
- House prices in NP12 1RR1 Addresses
Property Typesin Upper Trelyn
- 2 modern houses built after 1980
- 3 other addresses of unknown type
- modern house (2)
- Unknown (3)
Energy Efficiencyof properties on Upper Trelyn
- Energy Performance Certificate (EPC) surveys conducted for 2 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (1)
- G (0)
- D (1)
- No EPC (3)
Schools Nearbyto Upper Trelyn, Blackwood, NP12
Public Transport Nearbyto Upper Trelyn, Blackwood, NP12
The closest station to Upper Trelyn, Blackwood, NP12 is Pengam station which is 1.5 kilometres away.
- 1.5kmPengam
- 1.8kmHengoed
- 2.6kmGilfach Fargoed
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