According to data from HM Land Registry, 21, Chestnut Way, Seaham sits on a plot of 217 m².

We have plot size data on 39 out of 39 other houses in the postcode and 21, Chestnut Way, Seaham sits on the 33rd largest plot.

21, Chestnut Way, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Mar 2017.

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, Chestnut Way, Seaham was last sold on 2nd March 2018 for £142,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since March 2018, the market for similar properties has risen by 40.9%.

• Sold Mar 2018£142,000
• Sold Aug 2004£85,950

According to the Land Registry and our network of Estate Agents, there have been 97 sales of properties similar to 21, Chestnut Way, Seaham within a radius of 700 metres since 2016.

The most recent example is 59, Mulberry Way, Seaham, SR7 7DZ, a freehold house which sold for £225,000 on the 19th September 2025.

Read more about house prices in SR7.

• Sold Sep 2025£225,000 | 4 Bed House59, Mulberry Way, Seaham, SR7 7DZ59, Mulberry Way, Seaham, SR7 7DZ
• Sold Aug 2025£197,000 | 3 Bed House36, Mulberry Way, Seaham, SR7 7DZ36, Mulberry Way, Seaham, SR7 7DZ
• Sold Aug 2025£225,000 | 3 Bed House12, Almond Way, Seaham, SR7 7RU12, Almond Way, Seaham, SR7 7RU
• Sold Jul 2025£213,000 | 3 Bed House5, Chestnut Way, Seaham, SR7 7RN5, Chestnut Way, Seaham, SR7 7RN
• Sold Jul 2025£253,000 | 4 Bed House11, Chestnut Way, Seaham, SR7 7RN11, Chestnut Way, Seaham, SR7 7RN
• Sold Apr 2025£227,000 | 3 Bed House17, Cherry Grove, Seaham, SR7 7RR17, Cherry Grove, Seaham, SR7 7RR
• Sold Mar 2025£183,000 | 3 Bed House12, Cherry Grove, Seaham, SR7 7RR12, Cherry Grove, Seaham, SR7 7RR
• Sold May 2024£213,000 | 3 Bed House9, Cherry Grove, Seaham, SR7 7RR9, Cherry Grove, Seaham, SR7 7RR
• Sold Mar 2024£230,000 | 3 Bed House10, Aspen Grove, Seaham, SR7 7PA10, Aspen Grove, Seaham, SR7 7PA
• Sold Feb 2024£210,000 | 3 Bed House15, Aspen Grove, Seaham, SR7 7PA15, Aspen Grove, Seaham, SR7 7PA
• Sold Jun 2023£240,000 | 3 Bed House17, Alder Grove, Seaham, SR7 7RT17, Alder Grove, Seaham, SR7 7RT
• Sold May 2023£270,000 | 4 Bed House14, Aspen Grove, Seaham, SR7 7PA14, Aspen Grove, Seaham, SR7 7PA
• Sold Aug 2022£200,000 | 3 Bed House29, Chestnut Way, Seaham, SR7 7RN29, Chestnut Way, Seaham, SR7 7RN
• Sold Apr 2022£185,000 | 3 Bed House34, Chestnut Way, Seaham, SR7 7RN34, Chestnut Way, Seaham, SR7 7RN
• Sold Sep 2021£200,000 | 3 Bed House8, Aspen Grove, Seaham, SR7 7PA8, Aspen Grove, Seaham, SR7 7PA
• Sold Sep 2021£245,000 | 4 Bed House14, Cherry Grove, Seaham, SR7 7RR14, Cherry Grove, Seaham, SR7 7RR
• Sold Jul 2021£195,000 | 3 Bed House6, Aspen Grove, Seaham, SR7 7PA6, Aspen Grove, Seaham, SR7 7PA
• Sold Oct 2020£158,000 | 3 Bed House25, Cherry Grove, Seaham, SR7 7RR25, Cherry Grove, Seaham, SR7 7RR
• Sold Oct 2019£175,000 | 3 Bed House16, Aspen Grove, Seaham, SR7 7PA16, Aspen Grove, Seaham, SR7 7PA
• Sold May 2016£160,000 | 3 Bed House30, Chestnut Way, Seaham, SR7 7RN30, Chestnut Way, Seaham, SR7 7RN

Chestnut Way, Seaham, SR7 has a total of 39 addresses. According to our analysis of all the public data, 21, Chestnut Way, Seaham is the 10th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £76k more expensive than the average property in SR7.

• Seaham Trinity Primary School

  600 m away
• Seaview Primary School

  900 m away
• Ropery Walk Primary School

  1.0 km away

• Seaham High School

  1.6 km away
• Easington Academy

  5.5 km away
• Venerable Bede Church of England Academy

  5.6 km away

• Seaham

  |

  700 m away
• Horden

  |

  8.2 km away
• Sunderland

  |

  8.6 km away

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