9 Castlebay Court, Darlington, DL1 3RF
About 9 Castlebay Court
9 Castlebay Court is a property in Darlington (DL1 3RF). It has council tax band B.
Held since May 2004 — that's 22 years off the open market, well above the local norm. One planning record on file: an extension approved in 2007. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 1996–2004, sale prices on this property compounded at 10.8% per year.
Energy performance
No EPC on record
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Planning history
9 Castlebay Court has an approved rear extension on the planning record.
1 application on record at 9 Castlebay Court, Darlington, DL1 3RF
- Jun 2007ConservatoryFullOutcome in report
Extension: Rear of property
Erection of a conservatory to the rear of dwelling
Extension- Reference
- 07/00377/FUL
Unlock 9 Castlebay Court, Darlington, DL1 3RF's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 1996.
£100,000
Growth on file: 10.8% per year over 8 years.
Sales timeline
26 May 2004Most recent
£100,000
+81.8%over 1 year17 October 2002
£55,000
+26.4%over 6 years10 April 1996
£43,500
Median price across the last 5 sales in DL1 3RF: £135,000 (2025–2019).
Nearby sales in DL1 3RF
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Caledonian Way — bus stop.
Closest school
0.4 km
Whinfield Primary School. 13 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.1dB

Night-time· 23:00 – 07:00
39.9dB







