77 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
About 77 Mullen Avenue
77 Mullen Avenue is an end-of-terrace house in Downs Barn, Milton Keynes, Milton Keynes (MK14 7LJ). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (October 2022) shows a C (score 69), just inside the C band.
Across 2004–2023, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £308,000 is 16.8% below the 2023 sale of £370,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 101.3% above the typical sold price in the postcode. At 175 m² the property is well over the postcode median (111 m² across 27 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved. Most recent transfer: January 2023 at £370,000.
Know exactly what you're buying at 77 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
Energy performance
EPC Rating
Planning history
- Sept 2025Change of UseFullIn report
Change of use of single family dwelling (Use Class C3) to a residential children’s home (Use class C2) for up to 4 children and 2 staff
- Documents
- 14 docs on file
- Reference
- PLN/2025/1343
- Mar 2021RenovationFullIn report
Construction of roof and double glazed windows on existing front balcony
- Documents
- 22 docs on file
- Reference
- 21/00042/FUL
We flagged 1 thing worth checking at 77 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
Latest sale on 77 Mullen Avenue was the highest on Land Registry record across the postcode.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 19 years.
£370,000
Growth on file: 5.5% per year over 19 years.
Sales timeline
30 January 2023Most recent
£370,000
+176.1%over 18 years13 February 2004
£134,000
Median price across the last 5 sales in MK14 7LJ: £245,000 (2024–2021).
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
£346,00017a, Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Jun 2022
£104,00047 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Jan 2022
£245,00053 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ
Sold Dec 2021
£300,000
Everything we know about 77 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
77 Mullen Avenue outperforms the street on floor area by a wide margin.
Price per m²
£2,114
Street avg £1,681
Floor Area
175 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.9 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Pastern Place, Downs Barn
MK14 7RA
1 Byerly Place, Downs Barn
MK14 7LX
1 Martingale Place, Downs Barn
MK14 7LR
1 Loriner Place, Downs Barn
MK14 7PT
1 Gaskin Court, Downs Barn
MK14 7PW
1 Marjoram Place, Conniburrow
MK14 7AQ
1 Coltsfoot Place, Conniburrow
MK14 7BS
1 Cranesbill Place, Conniburrow
MK14 7DE
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