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21 Allt Yr Yn Road, Newport, NP20 5EA

Estimated value

£443,000

  • Since the 2025 sale (£425,000)+4%
  • Against NP20 5EA's recent median (£275,000)+61%

Newest record on this page: September 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Bedrooms
4
Bathroom
1
Floor area
135 m²
1453 sq ft
Energy rating
D
Score 55
Council tax
Band E
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£443,000

  • Against its 2025 sale (£425,000)+4%
  • Against NP20 5EA's recent median (£275,000)+61%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Allt Yr Yn Road is modelled from its 135 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in NP20 5EA. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    135 m² from the EPC lodged in May 2025

  • Sales of this home

    2 sales recorded, the latest in 2025

  • Recent sales in NP20 5EA

    5 sales, median £275,000 (2025–2018)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: September 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Latest sale on 21 Allt Yr Yn Road was the highest on Land Registry record across the postcode.

Sales timeline

  1. 18 September 2025Most recent

    £425,000

    +383.0%over 26 years

  2. 29 June 1999

    £88,000

Median price across the last 5 sales in NP20 5EA: £275,000 (2025–2018).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 21 Allt Yr Yn Road

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

21 Allt Yr Yn Road is a four-bedroom semi-detached house in Newport (NP20 5EA). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2025) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 77).

A recent sale: £425,000 in September 2025. At 135 m² it's 22.7% larger than the typical home in the postcode (110 m² median across 18 EPCs). Across 1999–2025, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 74.6% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms1
Before you decide

Everything you need to know about 21 Allt Yr Yn Road

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

Pick your report · from £14.99

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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
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 Allt Yr Yn Road's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate
May 2025

EPC Rating

A
B
C
D
D55
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
6.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 29 May 2035

8 years remaining
Planning

Planning history

Applications and permits filed against 21 Allt Yr Yn Road, Newport, NP20 5EA, sourced from the PlanIt planning register.

21 Allt Yr Yn Road has no planning applications on record.

1

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Allt Yr Yn Road homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 21 Allt Yr Yn Road stands well clear of the street.

Price per m²

£3,148

Street avg £1,845

Strongly above

Floor Area

135 m²

Street avg 129 m²

Above

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

6.7 t/year

Street avg 5.5 t/year

Below
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

321/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Sorrel Drive — bus stop.

Nearest stops

  • Sorrel DriveBus stop83m
  • Allt-yr-yn Tennis ClubBus stop89m
  • Allt-yr-yn Avenue (Bottom)Bus stop111m
  • Campion CloseBus stop131m

Most reported crime locally

  • Violence & Sexual Offences1,438 reports32%
  • Anti-social Behaviour839 reports19%
  • Public Order524 reports12%
  • Shoplifting466 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centurySemi-Detached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£394k

1 Blaen Y Pant Place

NP20 5PW

3 bed1 bath
£276k

1 Bryn Bevan

NP20 5QH

3 bed1 bath
£220k

1 Allt Yr Yn View

NP20 5EH

3 bed1 bath
£197k

1 Aragon Street

NP20 5NN

3 bed1 bath
£190k

1 Brynglas Avenue

NP20 5LR

3 bed2 bath
£178k

1 Brynglas Crescent

NP20 5LT

3 bed1 bath
£145k

1 Argyle Street

NP20 5NE

3 bed
£142k

1 Barrack Hill

NP20 5FR

3 bed1 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 21 Allt Yr Yn Road is modelled from its 135 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in NP20 5EA. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 21 Allt Yr Yn Road. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21 Allt Yr Yn Road was lodged in May 2025 at band D and is valid until May 2035. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Allt Yr Yn Road. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 14 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from NP20 5EA.
Council tax band
21 Allt Yr Yn Road is in council tax band E. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Allt Yr Yn Road, Newport, NP20 5EA. Each answer is also embedded as structured data for search engines.

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