21 Crummock Avenue, Sunderland, SR6 8NX
About 21 Crummock Avenue
21 Crummock Avenue is a three-bedroom semi-detached house in Sunderland (SR6 8NX). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2017) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84). Our model identifies extension potential, subject to local planning policy.
Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Today's modelled estimate of £221,000 is 31.9% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£216/sq ft) was about 19.8% above the typical sold price in the postcode. Sold September 2024 for £167,500.
Know exactly what you're buying at 21 Crummock Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
21 Crummock Avenue has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Crummock Avenue valuation sits well clear of the typical sold price in this postcode.
£221,000
Modelled from EPC, postcode comparables.
£167,500
Recorded with HM Land Registry.
Sales timeline
15 September 2024Most recent
£167,500
Median price across the last 5 sales in SR6 8NX: £230,000 (2024–2021).
Nearby sales in SR6 8NX
20 Crummock Avenue, Sunderland, SR6 8NX
Sold Nov 2024
£230,00055 Crummock Avenue, Sunderland, SR6 8NX
Sold Oct 2024
£210,00015 Crummock Avenue, Sunderland, SR6 8NX
Sold Sept 2022
£250,00040 Crummock Avenue, Sunderland, SR6 8NX
Sold Jan 2022
£245,0004 Crummock Avenue, Sunderland, SR6 8NX
Sold Dec 2021
£210,500
Everything we know about 21 Crummock Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Crummock Avenue homes
21 Crummock Avenue is notably below the street on floor area.
Price per m²
£2,326
Street avg £2,114
Floor Area
72 m²
Street avg 86 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Alston Crescent-Martindale Avenue — bus stop.
Closest school
0.3 km
Seaburn Dene Primary School. 16 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
50.6dB

Night-time· 23:00 – 07:00
41.3dB