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William StreetHouse Prices / Wales, Gwynedd
Last updated Jun 2026
Key Street Insights
William Street is a residential street with 27 addresses.
It ranks as the 365th largest and 139th most expensive of the 498 streets in the LL57 area. The dominant property type is a period house built between 1800 and 1911.
The street contains a total of 27 properties: 17 houses and 10 flats.
27
Properties
- Houses
- Flats
Key Street Insights
William Street is a residential street with 27 addresses.
It ranks as the 365th largest and 139th most expensive of the 498 streets in the LL57 area. The dominant property type is a period house built between 1800 and 1911.
The street contains a total of 27 properties: 17 houses and 10 flats.
27
Properties
- Houses
- Flats
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House Priceson William Street
Sale prices range from £70,135 for 2 bedroom Leasehold flats (462 ft2) to £193,308 for 4 bedroom freehold houses with a garden (1,453 ft2) .
Monthly rental prices range from £434 pcm for 2 bed flats to £859 pcm for 4 bed houses.
The gross rental yield is between 5.3% and 7.4%.
The average value per square foot is £167.
Average Sale Value
£121,019
Average Rental Value
£637 pcm
Average Rental Yield
6.3% /year
Average Value Per Sqft
£167 /ft2
Sales Market Trendson William Street
The last sale on William Street sold for £140,000 on 26th July 2023. Since then prices are up an average of 6.1%.
The current average value in the street is £121,019.
The William Street Sales Market has increased by 27.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | -0.7% | £121,019 |
| May 2025 | 2.1% | £121,854 |
| May 2024 | -1.3% | £119,385 |
| May 2023 | 5.6% | £120,988 |
| May 2022 | 10.7% | £114,532 |
| May 2021 | 1.4% | £103,469 |
| May 2020 | 2.3% | £102,033 |
| May 2019 | 2.5% | £99,718 |
| May 2018 | 2.2% | £97,260 |
| May 2017 | 0% | £95,141 |
| May 2016 | 1.7% | £95,142 |
| May 2015 | 1.9% | £93,587 |
| May 2014 | -4% | £91,870 |
| May 2013 | 1% | £95,660 |
| May 2012 | -5.8% | £94,699 |
| May 2011 | 2.9% | £100,515 |
| May 2010 | 6.3% | £97,671 |
| May 2009 | -12.8% | £91,883 |
| May 2008 | -4.2% | £105,425 |
| May 2007 | 0% | £110,045 |
Rental Market Trendson William Street
The current average rental value in the street is £637.
The William Street Rental Market has increased by 45.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 3% | £637pcm |
| May 2025 | 3.8% | £618pcm |
| May 2024 | 5% | £596pcm |
| May 2023 | 10.1% | £568pcm |
| May 2022 | 5.9% | £515pcm |
| May 2021 | 3.1% | £487pcm |
| May 2020 | 4% | £472pcm |
| May 2019 | -0.6% | £454pcm |
| May 2018 | 3.4% | £457pcm |
| May 2017 | 0.9% | £442pcm |
| May 2016 | 0.2% | £438pcm |
| May 2015 | 2% | £437pcm |
| May 2014 | -0.5% | £428pcm |
| May 2013 | -0.4% | £430pcm |
| May 2012 | 1% | £432pcm |
| May 2011 | -1.2% | £428pcm |
| May 2010 | 2.2% | £433pcm |
| May 2009 | -3.7% | £424pcm |
| May 2008 | -6.5% | £440pcm |
| May 2007 | 0% | £470pcm |
Explore Propertieson William Street, Bangor, LL57
- 1 Plas Yr Wylan, William Street, Bangor, LL57 1BG2 bed modern flat
- 1, William Street, Bangor, LL57 1BG
- 2, William Street, Bangor, LL57 1BG2 bed mid-century flat
- 3, William Street, Bangor, LL57 1BG3 bed period house
- 4, William Street, Bangor, LL57 1BG2 bed mid-century flat
- 5, William Street, Bangor, LL57 1BG3 bed period house
- 6, William Street, Bangor, LL57 1BG2 bed mid-century flat
- 7, William Street, Bangor, LL57 1BG3 bed period house
- 8, William Street, Bangor, LL57 1BG
- 9, William Street, Bangor, LL57 1BG3 bed period house
- 10, William Street, Bangor, LL57 1BG
- 11, William Street, Bangor, LL57 1BG3 bed period house
- 12, William Street, Bangor, LL57 1BG
- 13, William Street, Bangor, LL57 1BG3 bed period house
- 14, William Street, Bangor, LL57 1BG2 bed mid-century flat
- 15, William Street, Bangor, LL57 1BG3 bed period house
- 16, William Street, Bangor, LL57 1BG2 bed mid-century flat
- 17, William Street, Bangor, LL57 1BG
- 18, William Street, Bangor, LL57 1BG
- 19, William Street, Bangor, LL57 1BG3 bed period house
- 21, William Street, Bangor, LL57 1BG3 bed period house
- 23, William Street, Bangor, LL57 1BG
- 25, William Street, Bangor, LL57 1BG3 bed period house
- 27, William Street, Bangor, LL57 1BG3 bed period house
- 29, William Street, Bangor, LL57 1BG3 bed period house
- 31, William Street, Bangor, LL57 1BG3 bed period house
- 33, William Street, Bangor, LL57 1BG4 bed period house
Sales Historyon William Street, Bangor, LL57
The last sale was on 26th July 2023 for £140,000 and since then the market in the area has increased by 6.1%. The street has had a total of 32 sales since 1995.
William Street, Bangor, LL57 has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Jul 2023£140,000 | 3 Bed HouseWilliam Street31, William Street, Bangor, LL57 1BG
Sold May 2022£120,000 | 3 Bed HouseWilliam Street29, William Street, Bangor, LL57 1BG
Sold Apr 2022£115,000 | 3 Bed HouseWilliam Street5, William Street, Bangor, LL57 1BG
Sold Nov 2021£134,000 | 3 Bed HouseWilliam Street21, William Street, Bangor, LL57 1BG
Sold Mar 2021£345,000 | 3 Bed HouseWilliam Street29, William Street, Bangor, LL57 1BG
Sold Aug 2020£142,500 | 4 Bed HouseWilliam Street33, William Street, Bangor, LL57 1BG
Sold Mar 2018£100,000 | 3 Bed HouseWilliam Street27, William Street, Bangor, LL57 1BG
Sold Dec 2017£132,000 | 3 Bed HouseWilliam Street15, William Street, Bangor, LL57 1BG
Sold Mar 2017£134,500 | 3 Bed HouseWilliam Street21, William Street, Bangor, LL57 1BG
Sold Aug 2014£138,000 | 3 Bed HouseWilliam Street5, William Street, Bangor, LL57 1BG
Sold Jul 2014£132,000 | 3 Bed HouseWilliam Street13, William Street, Bangor, LL57 1BG
Sold Oct 2012£120,000 | 3 Bed HouseWilliam Street9, William Street, Bangor, LL57 1BG
Sold Apr 2012£124,500 | 3 Bed HouseWilliam Street29, William Street, Bangor, LL57 1BG
Sold Oct 2011£140,000 | 3 Bed HouseWilliam Street5, William Street, Bangor, LL57 1BG
Sold Jul 2010£105,000 | 3 Bed HouseWilliam Street11, William Street, Bangor, LL57 1BG
Sold Oct 2008£118,000 | 3 Bed HouseWilliam Street29, William Street, Bangor, LL57 1BG
Sold Feb 2008£130,000 | 3 Bed HouseWilliam Street31, William Street, Bangor, LL57 1BG
Sold Dec 2007£132,500 | 3 Bed HouseWilliam Street13, William Street, Bangor, LL57 1BG
Sold Sep 2007£115,000 | 3 Bed HouseWilliam Street3, William Street, Bangor, LL57 1BG
Sold Oct 2006£128,640 | 3 Bed HouseWilliam Street19, William Street, Bangor, LL57 1BG
Sold Jan 2006£132,500 | 3 Bed HouseWilliam Street7, William Street, Bangor, LL57 1BG
Sold Nov 2005£129,995 | 3 Bed HouseWilliam Street5, William Street, Bangor, LL57 1BG
Sold Aug 2005£125,000 | 3 Bed HouseWilliam Street21, William Street, Bangor, LL57 1BG
Sold Feb 2004£99,950 | 3 Bed HouseWilliam Street5, William Street, Bangor, LL57 1BG
Sold Sep 2000£51,000 | 3 Bed HouseWilliam Street29, William Street, Bangor, LL57 1BG
Sold May 2000£44,750 | 3 Bed HouseWilliam Street25, William Street, Bangor, LL57 1BG
Sold Oct 1999£47,000 | 3 Bed HouseWilliam Street21, William Street, Bangor, LL57 1BG
Sold Nov 1998£30,000 | 3 Bed HouseWilliam Street15, William Street, Bangor, LL57 1BG
Sold May 1998£27,000 | 3 Bed HouseWilliam Street5, William Street, Bangor, LL57 1BG
Sold Aug 1996£44,000 | 3 Bed HouseWilliam Street19, William Street, Bangor, LL57 1BG
Sold Aug 1996£42,000 | 3 Bed HouseWilliam Street31, William Street, Bangor, LL57 1BG
Sold Sep 1995£28,500 | 3 Bed HouseWilliam Street31, William Street, Bangor, LL57 1BG
Top 3 Most Expensive Saleson William Street, Bangor, LL57
Nearby Streetsto William Street, Bangor, LL57
William Street, Bangor, LL57 is the 365th largest and the 139th most expensive street in the LL57 area.
- 30 mAwel Y Mor, Bangor, LL576 Addresses
- 44 mFriars Road, Bangor, LL5728 Addresses
- 47 mTanyfron Terrace, Bangor, LL576 Addresses
- 63 mPenlon Gardens, Bangor, LL5718 Addresses
- 68 mTrevelyan Terrace, Bangor, LL5712 Addresses
- 97 mFriars Terrace, Bangor, LL576 Addresses
Postcodeson William Street, Bangor, LL57
There is 1 postcode on William Street, Bangor, LL57.
- House prices in LL57 1BG27 Addresses
Property Typesin William Street
- 14 period houses built between 1800 and 1911
- 1 modern flat built after 1980
- 5 mid-century flats built between 1936 and 1979
- 7 other addresses of unknown type
- period house (14)
- modern flat (1)
- mid-century flat (5)
- Unknown (7)
Energy Efficiencyof properties on William Street
- Energy Performance Certificate (EPC) surveys conducted for 20 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (1)
- F (0)
- C (10)
- G (0)
- D (9)
- No EPC (7)
Schools Nearbyto William Street, Bangor, LL57
Public Transport Nearbyto William Street, Bangor, LL57
The closest station to William Street, Bangor, LL57 is Bangor (Gwynedd) station which is 1.4 kilometres away.
- 1.4kmBangor (Gwynedd)
- 6.1kmLlanfairpwll
- 9.6kmLlanfairfechan
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