27a, Nelson Street, Thame, OX9 2DP
About 27a
27a is a semi-detached house in Thame (OX9 2DP). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2012) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from April 2012, so improvements made since then won't be reflected.
At 64 m² it sits well below the postcode median (110 m² across 23 EPCs), making it one of the more compact homes locally. Across 2012–2013, sale prices on this property compounded at 24.7% per year. Today's modelled estimate of £478,000 is 36.6% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£508/sq ft) was about 70.8% above the typical sold price in the postcode. Last sold in August 2013, so it's been off the market for around 13 years.
Know exactly what you're buying at 27a
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Apr 2022
EPC Rating
Planning history
27a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 2 things worth checking at 27a
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.
- Larger development activity nearby
- Recent ownership pattern worth a look
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Sales history & valuation
27a changed hands twice within eighteen months — unusual for the area.
£478,000
Modelled from EPC, postcode comparables and a sale-price growth of 24.7% per year over 1 year.
£350,000
Growth on file: 24.7% per year over 1 year.
Sales timeline
28 August 2013Most recent
£350,000
+27.7%over 1 year19 July 2012
£274,000
Median price across the last 5 sales in OX9 2DP: £565,000 (2025–2023).
Nearby sales in OX9 2DP
Everything we know about 27a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
- Recent ownership pattern worth a look

Versus other Nelson Street homes
CO₂ Emissions for 27a runs comfortably ahead of the street norm.
Price per m²
£5,469
Street avg £4,884
Floor Area
64 m²
Street avg 112 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 5.9 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Upper High Street — bus stop.
Closest school
0.4 km
John Hampden Primary School. 4 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
48.2dB

Night-time· 23:00 – 07:00
38.4dB