23 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
About 23 Mullen Avenue
23 Mullen Avenue is a four-bedroom end-of-terrace house in Downs Barn, Milton Keynes, Milton Keynes (MK14 7LJ). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (October 2020) shows a C (score 69), just inside the C band. When first surveyed in July 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 83).
Across 2005–2020, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £266,000 is 13.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 83.3% above the typical sold price in the postcode. Last sale on file: £235,000 in October 2020.
Know exactly what you're buying at 23 Mullen 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
- Bathrooms1
- EnsuiteYes
Building
- Central heatingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
Planning history
23 Mullen Avenue has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Mullen 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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£266,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 15 years.
£235,000
Growth on file: 2.8% per year over 15 years.
Sales timeline
28 October 2020Most recent
£235,000
+50.6%over 14 years30 November 2005
£156,000
Median price across the last 5 sales in MK14 7LJ: £245,000 (2024–2022).
Nearby sales in MK14 7LJ
9 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Jul 2024
£120,00073 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Nov 2023
£346,00077 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Jan 2023
£370,00017a, Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Jun 2022
£104,00047 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Jan 2022
£245,000
Everything we know about 23 Mullen 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
- Signs of HMO activity in the area

Versus other Mullen Avenue homes
CO₂ Emissions for 23 Mullen Avenue lags the street by a wide margin.
Price per m²
£1,911
Street avg £1,691
Floor Area
123 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Coltsfoot Place, Conniburrow
MK14 7BS
1 Shannon Court, Downs Barn
MK14 7PP
1 Loriner Place, Downs Barn
MK14 7PT
1 Byerly Place, Downs Barn
MK14 7LX
1 Cranesbill Place, Conniburrow
MK14 7DE
1 Clydesdale Place, Downs Barn
MK14 7LE
1 Marjoram Place, Conniburrow
MK14 7AQ
1 Gaskin Court, Downs Barn
MK14 7PW
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Darley Gate — bus stop.
Closest school
0.2 km
Downs Barn School. 27 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
54.8dB

Night-time· 23:00 – 07:00
44.4dB