According to data from HM Land Registry, 21, Oldcastle Avenue, Newcastle sits on a plot of 346 m².

We have plot size data on 30 out of 37 other houses in the postcode and 21, Oldcastle Avenue, Newcastle sits on the 2nd largest plot.

21, Oldcastle Avenue, Newcastle has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Oldcastle Avenue, Newcastle was last sold on 11th February 2026 for £150,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since February 2026, the market for similar properties has dropped by 24.6%.

According to the Land Registry and our network of Estate Agents, there have been 197 sales of properties similar to 21, Oldcastle Avenue, Newcastle within a radius of 580 metres since 2014.

The most recent example is 67, Oldcastle Avenue, Newcastle, ST5 8HG, a freehold house which sold for £170,000 on the 31st March 2026.

Read more about house prices in ST5.

• Sold Mar 2026£170,000 | 3 Bed House67, Oldcastle Avenue, Newcastle, ST5 8HG67, Oldcastle Avenue, Newcastle, ST5 8HG
• Sold Feb 2026£192,000 | 3 Bed House47, Oldcastle Avenue, Newcastle, ST5 8HG47, Oldcastle Avenue, Newcastle, ST5 8HG
• Sold Dec 2025£143,000 | 3 Bed House27, Leech Avenue, Newcastle, ST5 7PN27, Leech Avenue, Newcastle, ST5 7PN
• Sold Nov 2025£140,000 | 3 Bed House306, Dimsdale Parade West, Newcastle, ST5 8HP306, Dimsdale Parade West, Newcastle, ST5 8HP
• Sold Jul 2025£177,500 | 3 Bed House298, Dimsdale Parade West, Newcastle, ST5 8HP298, Dimsdale Parade West, Newcastle, ST5 8HP
• Sold Mar 2025£170,000 | 3 Bed House1, Oldcastle Avenue, Newcastle, ST5 8HF1, Oldcastle Avenue, Newcastle, ST5 8HF
• Sold Dec 2024£179,000 | 3 Bed House23, Leech Avenue, Newcastle, ST5 7PN23, Leech Avenue, Newcastle, ST5 7PN
• Sold Jul 2024£195,000 | 3 Bed House1, Rosendale Avenue, Newcastle, ST5 7NG1, Rosendale Avenue, Newcastle, ST5 7NG
• Sold Jan 2024£149,950 | 3 Bed House33, Oldcastle Avenue, Newcastle, ST5 8HF33, Oldcastle Avenue, Newcastle, ST5 8HF
• Sold Nov 2023£110,000 | 3 Bed House62, Cauldon Avenue, Newcastle, ST5 8JN62, Cauldon Avenue, Newcastle, ST5 8JN
• Sold Aug 2023£200,000 | 3 Bed House268, Dimsdale Parade West, Newcastle, ST5 8HP268, Dimsdale Parade West, Newcastle, ST5 8HP
• Sold Mar 2023£152,000 | 3 Bed House52, Oldcastle Avenue, Newcastle, ST5 8HF52, Oldcastle Avenue, Newcastle, ST5 8HF
• Sold Sep 2021£182,000 | 3 Bed House282, Dimsdale Parade West, Newcastle, ST5 8HP282, Dimsdale Parade West, Newcastle, ST5 8HP
• Sold May 2021£128,000 | 3 Bed House36, Oldcastle Avenue, Newcastle, ST5 8HF36, Oldcastle Avenue, Newcastle, ST5 8HF
• Sold May 2021£154,500 | 3 Bed House81, Oldcastle Avenue, Newcastle, ST5 8HG81, Oldcastle Avenue, Newcastle, ST5 8HG
• Sold Mar 2021£130,000 | 3 Bed House17, Oldcastle Avenue, Newcastle, ST5 8HF17, Oldcastle Avenue, Newcastle, ST5 8HF
• Sold Dec 2020£159,000 | 3 Bed House16, Hanbridge Avenue, Newcastle, ST5 8HH16, Hanbridge Avenue, Newcastle, ST5 8HH
• Sold Jun 2017£143,000 | 3 Bed House58, Oldcastle Avenue, Newcastle, ST5 8HG58, Oldcastle Avenue, Newcastle, ST5 8HG
• Sold May 2015£105,000 | 3 Bed House14, Hanbridge Avenue, Newcastle, ST5 8HH14, Hanbridge Avenue, Newcastle, ST5 8HH
• Sold Sep 2014£100,000 | 3 Bed House45, Oldcastle Avenue, Newcastle, ST5 8HG45, Oldcastle Avenue, Newcastle, ST5 8HG

Oldcastle Avenue, Newcastle, ST5 has a total of 125 addresses. According to our analysis of all the public data, 21, Oldcastle Avenue, Newcastle is the 60th largest and the 75th most expensive property on the street.

When compared to the postcode district it is £11k less expensive than the average property in ST5.

• Sun Academy Bradwell

  400 m away
• Churchfields Primary School

  700 m away
• Chesterton Primary School

  900 m away

• Chesterton Community Sports College

  1.2 km away
• The Orme Academy

  1.3 km away
• St John Fisher Catholic College

  2.3 km away

• Longport

  |

  1.4 km away
• Stoke-on-Trent

  |

  4.8 km away
• Kidsgrove

  |

  5.6 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.