77a, St Clements Street, Oxford, OX4 1AW
About 77a
77a is a detached house in Oxford (OX4 1AW). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2021) shows a C (score 71). The rating has held steady at C across 3 certificates since November 2008. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 82).
Across 2002–2016, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £457,000 is 40.6% below the 2016 sale of £770,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£530/sq ft) was about 21% above the typical sold price in the postcode. At 135 m² the property is well over the postcode median (59 m² across 28 EPCs), placing it in the larger end of the local stock. Last sold in March 2016, so it's been off the market for around 10 years.
Know exactly what you're buying at 77a
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
77a has no planning applications on record.
Notable planning nearby
63applications of note in the surrounding area
We flagged 2 things worth checking at 77a
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
Latest sale on 77a was the highest on Land Registry record across the postcode.
£457,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 14 years.
£770,000
Growth on file: 7.5% per year over 14 years.
Sales timeline
24 March 2016Most recent
£770,000
+208.0%over 3 years1 July 2012
£250,000
-9.1%over 10 years18 January 2002
£275,000
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 77a, 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
EPC Rating for 77a lags the street by a wide margin.
Price per m²
£5,704
Street avg £5,912
Floor Area
135 m²
Street avg 53 m²
Habitable Rooms
6 rooms
Street avg 3 rooms
CO₂ Emissions
4.2 t/year
Street avg 1.3 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