9 Boulter Street, Oxford, OX4 1AX
About 9 Boulter Street
9 Boulter Street is a five-bedroom mid-terrace house in Oxford (OX4 1AX). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2023) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2013. Between certificates, lighting went from Good to Very Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
It hasn't traded since March 2001, a hold of 25 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £565,000 sits 309.4% above the 2001 sale of £138,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 43.6% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 9 Boulter 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
- Bedrooms5
- Bathrooms1
- FireplaceYes
Outside
- Private gardenEast-facing
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
A HMO conversion application was refused at 9 Boulter Street in 2023.
- May 2023HMOAmendmentIn report
Application to certify that the existing House in Multiple Occupation (Use Class C4) is lawful development.
- Documents
- 6 docs on file
- Reference
- 23/00682/CEU
- Sept 2021Loft ConversionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear infill extension. Insertion of 2no. rooflights to front roofslope and 2 no dormer windows to rear roofslope in association with a loft conversion.
Extension- Documents
- 12 docs on file
- Reference
- 21/01901/FUL
We flagged 3 things worth checking at 9 Boulter 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.
- Signs of HMO activity in the area
- Larger development activity nearby
- A planning decision worth checking
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Sales history & valuation
9 Boulter Street's modelled value sits at over four times its earliest registered sale price (2001).
£565,000
Modelled from EPC, postcode comparables.
£138,000
Recorded with HM Land Registry.
Sales timeline
8 March 2001Most recent
£138,000
Median price across the last 5 sales in OX4 1AX: £535,000 (2024–2021).
Everything we know about 9 Boulter 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
- Signs of HMO activity in the area
- Larger development activity nearby
- A planning decision worth checking

Versus other Boulter Street homes
Floor Area for 9 Boulter Street lags the street by a wide margin.
Price per m²
£1,586
Street avg £3,474
Floor Area
87 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.7 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
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Clements Street — bus stop.
Closest school
0.4 km
East Oxford Primary School. 28 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
50.0dB

Night-time· 23:00 – 07:00
42.6dB