121 St Helens Avenue, Benson, Wallingford, OX10 6RU
About 121 St Helens Avenue
121 St Helens Avenue is a three-bedroom semi-detached house in Benson, Wallingford, Wallingford (OX10 6RU). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (March 2016) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 75). The latest certificate is from March 2016, so improvements made since then won't be reflected.
At 74 m² it sits well below the postcode median (124 m² across 23 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £558,000 is 10.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£634/sq ft) was about 87.6% above the typical sold price in the postcode. Last sale on file: £505,000 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 121 St Helens Avenue
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
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Mar 2026
EPC Rating
Planning history
121 St Helens Avenue has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 121 St Helens Avenue
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£558,000
Modelled from EPC, postcode comparables.
£505,000
Recorded with HM Land Registry.
Sales timeline
24 March 2022Most recent
£505,000
Median price across the last 5 sales in OX10 6RU: £580,000 (2025–2022).
Nearby sales in OX10 6RU
59 St Helens Avenue, Benson, Wallingford, OX10 6RU
Sold Jul 2025
£805,000105 St Helens Avenue, Benson, Wallingford, OX10 6RU
Sold Aug 2024
£530,00055 St Helens Avenue, Benson, Wallingford, OX10 6RU
Sold May 2023
£580,00049 St Helens Avenue, Benson, Wallingford, OX10 6RU
Sold Oct 2022
£545,000101 St Helens Avenue, Benson, Wallingford, OX10 6RU
Sold May 2022
£670,000
Everything we know about 121 St Helens Avenue, 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 St Helens Avenue homes
On price per m², 121 St Helens Avenue stands well clear of the street.
Price per m²
£6,824
Street avg £4,085
Floor Area
74 m²
Street avg 136 m²
Habitable Rooms
4 rooms
Street avg 7 rooms
CO₂ Emissions
4.3 t/year
Street avg 6.0 t/year
Similar properties nearby
1 Buckners Close, Benson
OX10 6LR
1 Ash Cottages, Little Stoke
OX10 6AY
1 Chaucer Court, Ewelme
OX10 6HW
1 Birmingham Yard, Benson
OX10 6SE
1 Chiltern Close, Benson
OX10 6LG
1 Bonners Mead, Benson
OX10 6EU
1 Baker Avenue, Benson
OX10 6EQ
1 Britwell Road, Ewelme
OX10 6JA
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Helens Crescent — bus stop.
Closest school
0.5 km
Benson Church of England Primary School. 9 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
51.7dB

Night-time· 23:00 – 07:00
43.6dB