Our Data Sources
21, St. Marks Crescent, Newport has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, St. Marks Crescent, Newport would be worth £334,216, with a potential rental value of £1,438 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £296,020, with a rental value of £1,274 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, St. Marks Crescent, Newport occupies a 236 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
21, St. Marks Crescent, Newport has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Feb 2021.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, St. Marks Crescent, Newport last changed hands on 3rd September 2003, selling for £142,200. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 2003£142,200
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 56 sales of comparable properties within 560 metres of 21, St. Marks Crescent, Newport since 2007.
Most recently, 25, St. Marks Crescent, Newport, NP20 5HE, a freehold house, sold at £300,000 on the 13th August 2025.
Read more about house prices in NP20.
- Sold Aug 2025£300,000 | 4 Bed House25, St. Marks Crescent, Newport, NP20 5HE25, St. Marks Crescent, Newport, NP20 5HE
- Sold Jul 2025£297,500 | 4 Bed House13, Queens Hill Crescent, Newport, NP20 5HH13, Queens Hill Crescent, Newport, NP20 5HH
- Sold Apr 2025£297,000 | 4 Bed House32, Queens Hill Crescent, Newport, NP20 5HH32, Queens Hill Crescent, Newport, NP20 5HH
- Sold Sep 2024£213,000 | 4 Bed House118, Queens Hill Crescent, Newport, NP20 5HF118, Queens Hill Crescent, Newport, NP20 5HF
- Sold Jul 2024£245,000 | 3 Bed House1 St. Mary's Mews, Llanthewy Road, Newport, NP20 4JR1 St. Mary's Mews, Llanthewy Road, Newport, NP20 4JR
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £314,204, ranging from £151,262 to £402,175.
- 23 St. Marks Crescent
4 Bed House | 6 m | Est. Value: £311,017
- 19 St. Marks Crescent
4 Bed House | 9 m | Est. Value: £343,681
- 25 St. Marks Crescent
4 Bed House | 12 m | Est. Value: £322,382
- 17 St. Marks Crescent
5 Bed House | 16 m | Est. Value: £397,497
- 27 St. Marks Crescent
4 Bed House | 18 m | Est. Value: £311,017
Location Comparison
Our analysis of the public data ranks 21, St. Marks Crescent, Newport as the 37th largest and the 34th most expensive of the 42 addresses on St. Marks Crescent, Newport, NP20.
Against the NP20 postcode district average, it is £104k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Newport (South Wales)|400 m away
- Pye Corner|2.7 km away
- Rogerstone|4.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












