21 Northumberland Street, Plymouth, PL5 1AY
About 21 Northumberland Street
21 Northumberland Street is a three-bedroom mid-terrace house in Plymouth (PL5 1AY). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2022) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Other recorded features include a balcony and a loft.
At 112 m² the property is well over the postcode median (79 m² across 26 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £227,000 is 10.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 30.8% above the typical sold price in the postcode. Sold January 2023 for £205,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Utility roomYes
- CloakroomYes
- LoftYes
Outside
- GarageYes
- BalconyYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Northumberland Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Northumberland Street valuation sits well clear of the typical sold price in this postcode.
£227,000
Modelled from EPC, postcode comparables.
£205,000
Recorded with HM Land Registry.
Sales timeline
20 January 2023Most recent
£205,000
Median price across the last 5 sales in PL5 1AY: £195,500 (2025–2024).
Nearby sales in PL5 1AY
17 Northumberland Street, Plymouth, PL5 1AY
Sold Apr 2025
£195,50020 Northumberland Street, Plymouth, PL5 1AY
Sold Mar 2025
£169,0005 Northumberland Street, Plymouth, PL5 1AY
Sold Mar 2025
£213,50035 Northumberland Street, Plymouth, PL5 1AY
Sold Dec 2024
£210,00013 Northumberland Street, Plymouth, PL5 1AY
Sold Dec 2024
£140,500
Versus other Northumberland Street homes
On floor area, 21 Northumberland Street stands well clear of the street.
Price per m²
£1,830
Street avg £1,746
Floor Area
112 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Keyham Street — bus stop.
Closest school
0.3 km
Weston Mill Community Primary Academy. 34 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.2dB

Night-time· 23:00 – 07:00
41.8dB







