77c, St Clements Street, Oxford, OX4 1AW
About 77c
77c is a six-bedroom end-of-terrace house in Oxford (OX4 1AW). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2018) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
At 155 m² the property is well over the postcode median (59 m² across 28 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 3 is the typical count. Across 1997–2011, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £835,000 sits 67% above the 2011 sale of £500,000. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 31.9% below the postcode norm. One planning record on file: an extension approved in 2012. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. On the market in December 2011 and unlisted since — roughly 14 years.
Know exactly what you're buying at 77c
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
What this property has
Inside
- Bedrooms6
- Bathrooms2
Energy performance
77c's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
77c has an approved single-storey rear extension on the planning record.
- Nov 2012BasementFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear and basement extension (retrospective)
RetrospectiveExtension- Documents
- 11 docs on file
- Reference
- 12/02383/FUL
We flagged 2 things worth checking at 77c
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
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Sales history & valuation
77c has more than tripled in price since its earliest registered sale in 1997.
£835,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 14 years.
£500,000
Growth on file: 9.1% per year over 14 years.
Sales timeline
30 December 2011Most recent
£500,000
+249.7%over 14 years31 July 1997
£143,000
Median price across the last 5 sales in OX4 1AW: £416,250 (2025–2019).
Nearby sales in OX4 1AW
Citygate, 14, 78 St Clements Street, Oxford, OX4 1AW
Sold Mar 2025
£387,500Citygate, 12, 78 St Clements Street, Oxford, OX4 1AW
Sold Jul 2022
£416,25078b, St Clements Street, Oxford, OX4 1AW
Sold Nov 2021
£650,00077b, Basement Flat, St Clements Street, Oxford, OX4 1AW
Sold Aug 2019
£255,00077b, St Clements Street, Oxford, OX4 1AW
Sold Aug 2019
£535,000
Everything we know about 77c, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other St Clements Street homes
77c outperforms the street on epc rating by a wide margin.
Price per m²
£3,226
Street avg £6,251
Floor Area
155 m²
Street avg 143 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
6.7 t/year
Street avg 13.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Glebe Street — bus stop.
Closest school
0.3 km
East Oxford Primary School. 29 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
50.6dB

Night-time· 23:00 – 07:00
42.8dB