Model valuation£417,0008 Busby Close
Local market context
20 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Estimated value
£377,000
- Since the 2022 sale (£385,000)-2%
- Against OX1 1JR's recent median (£391,000)-4%
Newest record on this page: November 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Floor Ground
Habitable rooms
3
From EPC
Floor area
56 m²
603 sq ft
Energy rating
C
Score 73
Tenure
Private Rental
About this valuation
How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.
Our estimate
£377,000
- Against its 2022 sale (£385,000)-2%
- Against OX1 1JR's recent median (£391,000)-4%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 20 Castle Mews is modelled from its 56 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in OX1 1JR. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
What it's based on
Floor area
56 m² from the EPC lodged in April 2019
Sales of this home
1 sale recorded, the latest in 2022
Recent sales in OX1 1JR
5 sales, median £391,000 (2025–2023)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: November 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Sales timeline
8 September 2022Most recent
£385,000
Median price across the last 5 sales in OX1 1JR: £391,000 (2025–2023).
Nearby sales in OX1 1JR
3 Castle Mews, St Thomas Street, Oxford, OX1 1JR
Sold Nov 2025
£400,0009 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
£375,000
What this page doesn't show
2 potential issues have already been flagged for 20 Castle Mews, St Thomas Street, Oxford, OX1 1JR. The detail, evidence and what to ask about it are in the Risks Report.
- Signs of HMO activity in the areaIn report
- Larger development activity nearbyIn report
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
One time fee only - money back guarantee
About 20 Castle Mews
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Castle Mews is a semi-detached house in Oxford (OX1 1JR). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1996-2002. The latest certificate (April 2019) shows a C (score 73). The rating has held steady at C across 2 certificates since May 2009. Between certificates, lighting went from Poor to Very Good. Main heating runs on electricity. At 56 m² this is the 10th smallest of 27 units on EPC record in the building, where floor areas span 45–86 m². The building's EPC ratings span E to B across 27 units on file.
On a £-per-square-foot basis, the last sale (£639/sq ft) was about 51.9% above the typical sold price in the postcode. Most recent transfer: September 2022 at £385,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Before you decide
Everything you need to know about 20 Castle Mews
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the areaLarger development activity nearby
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Apr 2019
EPC Rating
A
B
C
C73
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
2.8 t/year
Occupancy
Rented
Certificate validity
Valid until 15 April 2029
Property Improvements
Changes detected from historical EPC data
Apr 2019from May 2009
Low Energy Lighting
15%89%
More low energy lighting installed
Planning history
Applications and permits filed against 20 Castle Mews, St Thomas Street, Oxford, OX1 1JR, sourced from the PlanIt planning register.
20 Castle Mews has no planning applications on record.
10
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other St Thomas Street homes
Four headline reads against 26 similar flats on this street, drawn from the latest EPC and Land Registry data.
20 Castle Mews is notably below the street on years held.
Price per m²
£6,875
Street avg £6,253
Floor Area
56 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.9 t/year
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Oxford district page.
Rail-style transport is unusually close for this postcode.
Crime
286/mo
Steady 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.
Nearest schools
- Activate Learning16 plus297m
- West Oxford Community Primary SchoolPrimary645m
- St Barnabas' Church of England Aided Primary SchoolPrimary822m
- St Ebbe's Church of England Aided Primary SchoolPrimary874m
Nearest stops
- Park End StreetBus stop123m
- Frideswide SquareBus stop158m
- New RoadBus stop253m
- Oxford Rail StationRailway station276m
Most reported crime locally
- Violence & Sexual Offences1,485 reports31%
- Shoplifting727 reports15%
- Other Theft483 reports10%
- Public Order459 reports9%
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
Modelled day and night-time noise levels around OX1 1JR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.5dB
Night-time· 23:00 – 07:00
43.5dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
Get a survey for this property
Level 3 Building Survey
Late 20th centuryGround Floor FlatEPC CNo mains gas
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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Start your researchHow to read this page
Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 20 Castle Mews is modelled from its 56 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in OX1 1JR. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
- Where sold prices come from
- Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 1 sale is recorded for 20 Castle Mews. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
- Reading the EPC
- Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 20 Castle Mews was lodged in April 2019 at band C and is valid until April 2029. 2 certificates are on record, which shows how the home has changed.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. None is matched to 20 Castle Mews. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
- Area figures
- Crime is police-recorded street-level data over the last 17 months, which places each incident at an approximate point. The 17 schools and 30 stops listed are measured in a straight line from OX1 1JR, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Castle Mews, St Thomas Street, Oxford, OX1 1JR. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in OX1 1JRSold prices, values and energy ratings for the postcode
- OX 1 property marketPrices, postcodes, schools and transport across the district
- 20 Castle Mews, St Thomas Street, Oxford valuationHow the estimate is built and what moves it
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