Our Data Sources
12, Iestyn Street, Cardiff has 31 entries in the Land Registry, most recently in October 2019 and a single entry in the EPC database dated September 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Iestyn Street, Cardiff is in very good condition we estimate a sale value of £429,617 and a rental value of £1,933 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £380,518 and a rental value of £1,712 per month.
Plot Size
According to data from HM Land Registry, 12, Iestyn Street, Cardiff sits on a plot of 104 m2.
We have plot size data on 13 out of 13 other houses in the postcode and 12, Iestyn Street, Cardiff sits on the 4th largest plot.
Energy Efficiency
12, Iestyn Street, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Sep 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 12, Iestyn Street, Cardiff was last sold on 11th October 2019 for £275,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since October 2019, the market for similar properties has dropped by 11.2%.
- Sold Oct 2019£275,000
- Sold Jul 2006£187,500
- Sold Jun 1995£65,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 140 sales of properties similar to 12, Iestyn Street, Cardiff within a radius of 400 metres since 2018.
The most recent example is 53, Fairleigh Road, Cardiff, CF11 9JW, a freehold house which sold for £446,000 on the 19th February 2026.
Read more about house prices in CF11.
- Sold Feb 2026£446,000 | 3 Bed House53, Fairleigh Road, Cardiff, CF11 9JW53, Fairleigh Road, Cardiff, CF11 9JW
- Sold Nov 2025£475,000 | 3 Bed House30, Llanfair Road, Cardiff, CF11 9QB30, Llanfair Road, Cardiff, CF11 9QB
- Sold Nov 2025£425,000 | 3 Bed House28, Romilly Crescent, Cardiff, CF11 9NR28, Romilly Crescent, Cardiff, CF11 9NR
- Sold Nov 2025£425,000 | 3 Bed House30, Severn Grove, Cardiff, CF11 9EN30, Severn Grove, Cardiff, CF11 9EN
- Sold Oct 2025£515,000 | 3 Bed House55, Fairleigh Road, Cardiff, CF11 9JW55, Fairleigh Road, Cardiff, CF11 9JW
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £367,085, ranging from £283,524 to £500,259.
- 10 Iestyn Street
3 Bed House | 5 m | Est. Value: £366,909
- 8 Iestyn Street
3 Bed House | 9 m | Est. Value: £386,509
- 6 Iestyn Street
3 Bed House | 14 m | Est. Value: £413,746
- 16 Iestyn Street
2 Bed House | 17 m | Est. Value: £322,716
- 4 Iestyn Street
3 Bed House | 18 m | Est. Value: £413,746
Location Comparison
Iestyn Street, Cardiff, CF11 has a total of 13 addresses. According to our analysis of all the public data, 12, Iestyn Street, Cardiff is the 3rd largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £159k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.3 km away
- Cathays|1.5 km away
- Cardiff Central|2.0 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












