23 St Marks Court, Coundon Grange, Bishop Auckland, DL14 8XQ
About 23 St Marks Court
23 St Marks Court is a mid-terrace house in Coundon Grange, Bishop Auckland, Bishop Auckland (DL14 8XQ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 2003-2006 and council tax band A. The latest certificate (April 2022) shows a C (score 70). The rating has held steady at C across 2 certificates since June 2011. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to A (score 99), a 2-band jump. Main heating runs on electricity.
Across 2022–2022, sale prices on this property compounded at 200% per year. Today's modelled estimate of £112,000 sits 96.5% above the 2022 sale of £57,000. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 200% above the typical sold price in the postcode. At 40 m² it sits well below the postcode median (60 m² across 26 EPCs), making it one of the more compact homes locally. Sold June 2022 for £57,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 23 St Marks Court
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Planning history
23 St Marks Court has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 2 things worth checking at 23 St Marks Court
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
- Recent ownership pattern worth a look
30-day money-back guarantee
Sales history & valuation
23 St Marks Court has more than tripled in price since its earliest registered sale in 2022.
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of 200.0% per year over 1 year.
£57,000
Growth on file: 200.0% per year over 1 year.
Sales timeline
30 June 2022Most recent
£57,000
+200.0%14 January 2022
£19,000
Median price across the last 5 sales in DL14 8XQ: £40,000 (2024–2022).
Nearby sales in DL14 8XQ
25 St Marks Court, Coundon Grange, Bishop Auckland, DL14 8XQ
Sold Dec 2024
£22,00031 St Marks Court, Coundon Grange, Bishop Auckland, DL14 8XQ
Sold Jun 2023
£34,75022 St Marks Court, Coundon Grange, Bishop Auckland, DL14 8XQ
Sold Oct 2022
£55,00012 St Marks Court, Coundon Grange, Bishop Auckland, DL14 8XQ
Sold Oct 2022
£68,0002 St Marks Court, Coundon Grange, Bishop Auckland, DL14 8XQ
Sold Jun 2022
£56,000
Everything we know about 23 St Marks Court, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
- Recent ownership pattern worth a look

Versus other St Marks Court homes
Floor Area for 23 St Marks Court lags the street by a wide margin.
Price per m²
£1,425
Street avg £837
Floor Area
40 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.1 t/year
Similar properties nearby
1 Beech Terrace, Eldon Lane
DL14 8SS
1 Cheviot Walk, Coundon
DL14 8JP
1 Clyde Terrace, Coundon
DL14 8NJ
1 Collingwood Street, Coundon
DL14 8LG
1 Cambridge Street, Leeholme
DL14 8JG
1 Addison Road, Leeholme
DL14 8HR
1 David Terrace, Coronation
DL14 8SJ
1 Anson Walk, Coundon
DL14 8LU
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Brook Street — bus stop.
Closest school
0.3 km
Prince Bishops Community Primary School. 16 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.0dB

Night-time· 23:00 – 07:00
37.5dB