103 St Helens Avenue, Benson, Wallingford, OX10 6RU
About 103 St Helens Avenue
103 St Helens Avenue is a four-bedroom detached house in Benson, Wallingford, Wallingford (OX10 6RU). It has a recorded floor area of 149 m² (around 1599 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2010) shows a D (score 56), a step below the typical UK home. The latest certificate is from June 2010, so improvements made since then won't be reflected. Period features are noted in the property record.
Untraded for 16 years, with the last transfer in September 2010. At 149 m² it's 20.8% larger than the typical home in the postcode (123 m² median across 23 EPCs). Across 2000–2010, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £620,000 is 47.6% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£263/sq ft) was about 24.3% below the postcode norm. One historical planning record sits against the property in 2011.
Know exactly what you're buying at 103 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
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Period featuresYes
Energy performance
103 St Helens Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Jun 2020
EPC Rating
Planning history
- Feb 2011ExtensionIn report
Extension: Part single, part two storey · Side and rear of property
Single storey rear extension and first floor side extension. As amended by drawing number TDS/157/SH 1001 Rev A rec 28.01.11
- Documents
- 6 docs on file
- Reference
- P10/W1960
We flagged 1 thing worth checking at 103 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
103 St Helens Avenue valuation sits well clear of the typical sold price in this postcode.
£620,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 11 years.
£420,000
Growth on file: 6.3% per year over 11 years.
Sales timeline
16 September 2010Most recent
£420,000
+91.3%over 10 years2 March 2000
£219,500
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 103 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
103 St Helens Avenue outperforms the street on floor area by a wide margin.
Price per m²
£2,828
Street avg £4,275
Floor Area
149 m²
Street avg 133 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 5.9 t/year
Similar properties nearby
1 Chaucer Court, Ewelme
OX10 6HW
1 Bonners Mead, Benson
OX10 6EU
1 Buckners Close, Benson
OX10 6LR
1 Ash Cottages, Little Stoke
OX10 6AY
1 Birmingham Yard, Benson
OX10 6SE
1 Broad Lays, Benson
OX10 6FQ
1 Chiltern Close, Benson
OX10 6LG
1 Baker Avenue, Benson
OX10 6EQ
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