105 St Helens Avenue, Benson, Wallingford, OX10 6RU
About 105 St Helens Avenue
105 St Helens Avenue is a detached house in Benson, Wallingford, Wallingford (OX10 6RU). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (July 2019) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74).
Today's modelled estimate of £602,000 is 13.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 17.5% above the typical sold price in the postcode. Most recent transfer: August 2024 at £530,000. One historical planning record sits against the property in 2025.
Know exactly what you're buying at 105 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
Energy performance
EPC Rating
Planning history
- May 2025ExtensionFullIn report
Extension: Single storey · Side and rear of property
First floor side and single storey rear extensions. Formation of bay window to reception and new lean-to roof to replace existing to front elevation. Facade upgrades including render walls and re-tiling main roof.
- Documents
- 7 docs on file
- Reference
- P25/S1155/HH
We flagged 1 thing worth checking at 105 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
105 St Helens Avenue valuation sits well clear of the typical sold price in this postcode.
£602,000
Modelled from EPC, postcode comparables.
£530,000
Recorded with HM Land Registry.
Sales timeline
1 August 2024Most recent
£530,000
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
£805,00055 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
£670,000121 St Helens Avenue, Benson, Wallingford, OX10 6RU
Sold Mar 2022
£505,000
Everything we know about 105 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
105 St Helens Avenue is notably below the street on years held.
Price per m²
£4,274
Street avg £4,206
Floor Area
124 m²
Street avg 134 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.9 t/year
Similar properties nearby
1 Chaucer Court, Ewelme
OX10 6HW
1 Buckners Close, Benson
OX10 6LR
1 Bonners Mead, Benson
OX10 6EU
1 Baker Avenue, Benson
OX10 6EQ
1 Britwell Road, Ewelme
OX10 6JA
1 Broad Lays, Benson
OX10 6FQ
1 Brook Street, Benson
OX10 6LQ
1 Ash Cottages, Little Stoke
OX10 6AY
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