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77 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ

2 planning records
Property type
End terrace
Habitable rooms
7
From EPC
Floor area
175 m²
1884 sq ft
Energy rating
C
Score 69
Council tax
Band B
Tenure
Owner Occupied
Overview

About 77 Mullen Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Before you offer

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

Signs of HMO activity in the area
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.9 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 77 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ, sourced from the PlanIt planning register.
  1. Sept 2025
    Change of UseFull
    In 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
    View planning record
  2. Mar 2021
    RenovationFull
    In report

    Construction of roof and double glazed windows on existing front balcony

    Documents
    22 docs on file
    Reference
    21/00042/FUL
    View planning record
Before you offer

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
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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Latest sale on 77 Mullen Avenue was the highest on Land Registry record across the postcode.

Current estimate

£308,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 19 years.

See how we calculated this
Last sold (2023)

£370,000

Growth on file: 5.5% per year over 19 years.

Sales timeline

  1. 30 January 2023Most recent

    £370,000

    +176.1%over 18 years
  2. 13 February 2004

    £134,000

Median price across the last 5 sales in MK14 7LJ: £245,000 (2024–2021).

Before you offer

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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Mullen Avenue homes

Four headline reads against 27 similar houses on this street, drawn from the latest EPC and Land Registry data.

77 Mullen Avenue outperforms the street on floor area by a wide margin.

Price per m²

£2,114

Street avg £1,681

Above

Floor Area

175 m²

Street avg 110 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

5.9 t/year

Street avg 3.5 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Milton Keynes district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around MK14 7LJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for MK14 7LJ

Daytime· 07:00 – 23:00

54.8dB

Low
Night-time road noise heatmap for MK14 7LJ

Night-time· 23:00 – 07:00

44.4dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 77 Mullen Avenue, Downs Barn, Milton Keynes, MK14 7LJ. Each answer is also embedded as structured data for search engines.