4 Castle Mews, St Thomas Street, Oxford, OX1 1JR
About 4 Castle Mews
4 Castle Mews is a mid-terrace house in Oxford (OX1 1JR). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 1991-1995. At 65 m² this is the largest unit on EPC record across 4 Castle Mews (59–65 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2020) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since June 2010. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
Last changed hands 11 years ago, in December 2014. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2014, sale prices on this property compounded at 7.1% per year. On a £-per-square-foot basis, the last sale (£557/sq ft) was about 29.5% above the typical sold price in the postcode.
Everything you need to know about 4 Castle Mews
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
4 Castle Mews has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things worth checking at 4 Castle Mews
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1997.
£387,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 18 years.
£390,000
Growth on file: 7.1% per year over 18 years.
Sales timeline
19 December 2014Most recent
£390,000
+85.7%over 11 years3 February 2003
£210,000
+31.3%over 2 years21 February 2000
£160,000
+39.1%over 3 years14 February 1997
£115,000
Median price across the last 5 sales in OX1 1JR: £385,000 (2025–2022).
Nearby sales in OX1 1JR
9 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Aug 2025
£380,00018 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Mar 2025
£391,00016 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Sept 2023
£440,00021 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Jul 2023
£375,00020 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Sept 2022
£385,000
Versus other St Thomas Street homes
4 Castle Mews outperforms the street on habitable rooms by a wide margin.
Price per m²
£6,000
Street avg £6,252
Floor Area
65 m²
Street avg 60 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.9 t/year
Everything you need to know about 4 Castle Mews
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
1 Swan Court, Paradise Street
OX1 1JB
1 Venneit Close
OX1 1HZ
1 Castle Mews, St Thomas Street
OX1 1JR
10 Bridges Cross, Speedwell Street
OX1 1EZ
1 Faulkner Street
OX1 1UA
1 The Hamel
OX1 1JU
1 Rowland Hill Court, Osney Lane
OX1 1LE
1 Tidmarsh Lane
OX1 1AZ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Park End Street — bus stop.
Closest school
0.3 km
Activate Learning. 17 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
52.5dB
Night-time· 23:00 – 07:00
43.5dB