How much is Tresaith, Glasllwch Lane, Newport, NP20 3PU worth?
Estimated value — November 2026
£641,000
Likely range £491,000 – £812,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale January 2025
56%
confidence
Medium
Typically within 11% of the sale price
Property details
Detached house
Glasllwch Lane · Newport · NP20 3PU
Address
- District
- Newport
- County
- Newport
Value over time
- Modelled value
- Recorded sale
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2000 | £164,414 | £143,516 – £191,390 | — |
| 2001 | £179,549 | £156,180 – £220,163 | — |
| 2002 | £221,247 | £188,399 – £295,730 | £208,000 |
| 2003 | £270,478 | £236,456 – £322,877 | — |
| 2004 | £318,926 | £277,940 – £368,671 | — |
| 2005 | £328,405 | £284,059 – £378,112 | — |
| 2006 | £361,396 | £310,049 – £416,410 | — |
| 2007 | £372,704 | £317,189 – £432,288 | — |
| 2008 | £314,981 | £267,508 – £365,746 | — |
| 2009 | £312,644 | £267,688 – £360,870 | — |
| 2010 | £322,192 | £278,112 – £370,912 | — |
| 2011 | £319,080 | £277,562 – £368,415 | — |
| 2012 | £322,246 | £281,552 – £381,034 | — |
| 2013 | £313,381 | £268,978 – £405,194 | — |
| 2014 | £338,055 | £291,703 – £427,779 | £340,000 |
| 2015 | £359,293 | £313,802 – £422,176 | — |
| 2016 | £389,463 | £338,370 – £449,327 | — |
| 2017 | £418,514 | £360,762 – £481,759 | — |
| 2018 | £463,678 | £396,475 – £535,829 | — |
| 2019 | £472,481 | £402,383 – £547,812 | — |
| 2020 | £509,199 | £437,145 – £586,369 | — |
| 2021 | £555,759 | £481,042 – £639,904 | — |
| 2022 | £605,739 | £528,220 – £700,495 | — |
| 2023 | £594,075 | £519,448 – £711,430 | — |
| 2024 | £591,726 | £502,552 – £799,938 | — |
| 2025 | £625,421 | £507,033 – £778,280 | £595,000 |
| 2026 | £641,000 | £491,000 – £812,000 | — |
Sale history
Mortgage calculator
£3,440
Estimated monthly repayment
£576,900
Loan amount
£661,602
Total interest
£1,238,502
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- Iona, Glasllwch Lane, Newport, NP20 3PU£400,000 · 2024£440,000
- Fourways, Glasllwch Lane, Newport, NP20 3PU£280,000 · 2014£458,000
- Westways, Glasllwch Lane, Newport, NP20 3PU£100,000 · 1996£443,000
- Lyncombe, Glasllwch Lane, Newport, NP20 3PU£222,000 · 2012£374,000
- Glasllwch House, Glasllwch Lane, Newport, NP20 3PU£195,000 · 2015£298,000
- Yew Tree, Glasllwch Lane, Newport, NP20 3PU£66,950 · 1996£314,000
About this property
Tresaith, Glasllwch Lane, Newport, NP20 3PU is a detached house on Glasllwch Lane in Newport. Stede's estimated value for November 2026 is £641,000. Four in five similar homes sold within their likely range when tested; for this property that range is £491,000 to £812,000. It is based on its own last sale brought up to date with the House Price Index. The confidence score is 56 out of 100 (medium): estimates like this one are typically within 11% of the eventual sale price.
It last sold in January 2025 for £595,000. It has 4 sales on record, the earliest in 1997. The current estimate is 8% higher than that price. The current owner has held it for about 1 year.
The modelled value is up 3% over the past year and up 17% over the past five years.
Among 6 nearby properties Stede tracks in the NP20 area, estimated values run from £298,000 to £458,000. This detached house's £641,000 sits above that range.
Common questions
How much is Tresaith, Glasllwch Lane, Newport, NP20 3PU worth?
Stede estimates Tresaith, Glasllwch Lane, Newport, NP20 3PU is worth £641,000 as of November 2026, within a likely range of £491,000 to £812,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did Tresaith, Glasllwch Lane, Newport, NP20 3PU last sell?
It last sold in January 2025 for £595,000. There are 4 sales on record, the earliest in 1997.
What type of property is Tresaith, Glasllwch Lane, Newport, NP20 3PU?
It is recorded as a Detached house on Glasllwch Lane in the NP20 postcode area.
How reliable is this estimate?
The confidence score is 56 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 11% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It is based on its own last sale brought up to date with the House Price Index. Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
This is the evidence the estimate is based on. The likely range and confidence come from testing the same method against 104,730 real sales of similar homes.
- Its sale in January 2025, brought up to today with the House Price Index£640,686100%
Estimate £641,000, likely £491,000 – £812,000
Read the full methodology and data sources →