21 Nelson Street, Thame, OX9 2DP
About 21 Nelson Street
21 Nelson Street is a three-bedroom semi-detached house in Thame (OX9 2DP). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (January 2022) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Across 1999–2022, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£568/sq ft) was about 83.4% above the typical sold price in the postcode. Last sale on file: £672,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Nelson Street
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
- Bedrooms3
- Bathrooms1
- Dining roomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenSouth-facing
Building
- Period featuresYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Nelson Street has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Nelson Street
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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1999.
£720,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 23 years.
£672,000
Growth on file: 5.0% per year over 23 years.
Sales timeline
30 March 2022Most recent
£672,000
+198.7%over 22 years19 August 1999
£225,000
Median price across the last 5 sales in OX9 2DP: £565,000 (2025–2023).
Nearby sales in OX9 2DP
Everything we know about 21 Nelson Street, 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

Versus other Nelson Street homes
Price per m² for 21 Nelson Street runs comfortably ahead of the street norm.
Price per m²
£6,109
Street avg £4,853
Floor Area
110 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 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