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21 Mariner Square, Sunderland, SR1 2DX

Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
78 m²
840 sq ft
Energy rating
C
Score 71
Council tax
Band A
Tenure
Owner Occupied
Overview

About 21 Mariner Square

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

21 Mariner Square is a mid-terrace house in Sunderland (SR1 2DX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2013) shows a C (score 71). The recommended improvements would push it to B (score 88). The latest certificate is from June 2013, so improvements made since then won't be reflected.

Untraded for 28 years, with the last transfer in April 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £111,000 sits 246.9% above the 1998 sale of £32,000. On a £-per-square-foot basis, the last sale (£38/sq ft) was about 59.5% below the postcode norm.

Before you decide

Everything you need to know about 21 Mariner Square

The true value, the hidden risks and the full sale history, in one report.

£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
  • Beautiful Places, source of nearby scenic places
Energy

Energy performance

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

21 Mariner Square's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 10 Jun 2023

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.8 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Mariner Square, Sunderland, SR1 2DX, sourced from the PlanIt planning register.

21 Mariner Square has no planning applications on record.

The full report still covers planning activity across the surrounding area.

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 21 Mariner Square was the lowest on Land Registry record across the postcode.

Current estimate

£111,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (1998)

£32,000

Recorded with HM Land Registry.

Sales timeline

  1. 29 April 1998Most recent

    £32,000

Median price across the last 5 sales in SR1 2DX: £85,000 (2022–2008).

On the street

Versus other Mariner Square homes

Four headline reads against 28 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 21 Mariner Square lags the street by a wide margin.

Price per m²

£410

Street avg £977

Strongly below

Floor Area

78 m²

Street avg 71 m²

On par

Habitable Rooms

5 rooms

Street avg 4 rooms

Above

CO₂ Emissions

2.8 t/year

Street avg 2.6 t/year

Below
Before you decide

Everything you need to know about 21 Mariner Square

The true value, the hidden risks and the full sale history, in one report.

£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
  • Beautiful Places, source of nearby scenic places
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£111k

1 Barleycorn Place, Laura Street

SR1 2QQ

2 bed1 bath
£111k

1 Mandela Close

SR1 2JG

£112k

1 East Vines

SR1 2DP

£110k

1 Drury Lane

SR1 2AW

£113k

1 Coronation Close

SR1 2HL

£109k

1 Keelboat Lodge, Hartley Street

SR1 2DN

£109k

1 Londonderry Tower

SR1 2LB

£114k

1 Mariner Square

SR1 2DX

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Sunderland district page.
Full Sunderland report

Reported crime in the wider district is trending notably upward year-on-year.

Crime

10/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Prospect Row-Mariner Square — bus stop.

Closest school

0.7 km

Dame Dorothy Primary School. 20 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 SR1 2DX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SR1 2DX

Daytime· 07:00 – 23:00

47.8dB

Low
Night-time road noise heatmap for SR1 2DX

Night-time· 23:00 – 07:00

38.6dB

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 21 Mariner Square, Sunderland, SR1 2DX. Each answer is also embedded as structured data for search engines.