DN21 1ZP is a residential postcode situated on Brook Lane, Gainsborough, DN21 with 20 addresses.
It ranks as the 939th largest and 589th most expensive of the 1,304 postcodes in the DN21 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 20 properties: 19 houses and 1 flat.
DN21 1ZP is a residential postcode situated on Brook Lane, Gainsborough, DN21 with 20 addresses.
It ranks as the 939th largest and 589th most expensive of the 1,304 postcodes in the DN21 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 20 properties: 19 houses and 1 flat.
Sale prices range from £77,739 for 2 bedroom leasehold flats (462 ft2) to £278,047 for 4 bedroom freehold houses with a garden (1,668 ft2) .
Monthly rental prices range from £401 pcm for 2 bed flats to £1,091 pcm for 4 bed houses.
The gross rental yield is between 4.7% and 6.2%.
The average value per square foot is £242.
The last sale in DN21 1ZP sold for £152,000 on 21st November 2025. Since then prices are down an average of 2.2%.
The current average value in the postcode is £188,350.
The DN21 1ZP Sales Market has increased by 37.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.6% | £188,350 |
| April 2025 | 4% | £191,457 |
| April 2024 | 0.6% | £184,138 |
| April 2023 | 1.3% | £182,972 |
| April 2022 | 11% | £180,647 |
| April 2021 | 6.5% | £162,797 |
| April 2020 | 6.5% | £152,866 |
| April 2019 | -3% | £143,603 |
| April 2018 | 4.2% | £148,117 |
| April 2017 | 3.3% | £142,091 |
| April 2016 | 4.3% | £137,508 |
| April 2015 | 1% | £131,874 |
| April 2014 | 1.5% | £130,615 |
| April 2013 | 1.8% | £128,699 |
| April 2012 | -0.3% | £126,442 |
| April 2011 | -7% | £126,775 |
| April 2010 | 2% | £136,251 |
| April 2009 | -8.3% | £133,572 |
| April 2008 | 0.4% | £145,596 |
| April 2007 | 0% | £145,085 |
The current average rental value in the postcode is £830.
The DN21 1ZP Rental Market has increased by 49.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.3% | £830pcm |
| April 2025 | 6.2% | £804pcm |
| April 2024 | 6.7% | £757pcm |
| April 2023 | 6.3% | £709pcm |
| April 2022 | 5.2% | £667pcm |
| April 2021 | 7.7% | £635pcm |
| April 2020 | 2% | £589pcm |
| April 2019 | 0.5% | £578pcm |
| April 2018 | 1.7% | £575pcm |
| April 2017 | 2.2% | £566pcm |
| April 2016 | 2.3% | £554pcm |
| April 2015 | 1.8% | £541pcm |
| April 2014 | 1.1% | £532pcm |
| April 2013 | -0.3% | £526pcm |
| April 2012 | -0.1% | £528pcm |
| April 2011 | 1.4% | £528pcm |
| April 2010 | 0.2% | £521pcm |
| April 2009 | -5.5% | £520pcm |
| April 2008 | 5.1% | £550pcm |
| April 2007 | 0% | £523pcm |
The last sale was on 21st November 2025 for £152,000 and since then the market in the area has decreased by 2.2%. The postcode has had a total of 23 sales since 1995.
DN21 1ZP has seen 2 sales in the last three years and 1 sale in the last twelve months.
DN21 1ZP is the 939th largest and the 589th most expensive postcode out of the 1,304 postcodes in the DN21 area.
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According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around DN21 1ZP, % of property is and % is .
The graph below shows how this compares to East Midlands and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around DN21 1ZP, 0.0% of residents are recorded as possessing school level qualifications and 0.0% as possessing degree level qualifications.
The graph below shows how this compares to East Midlands and the rest of England & Wales.
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around DN21 1ZP, 0.0% of property was a second home.
Comparison figures for East Midlands and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around DN21 1ZP, there are an average of 0.0 cars per household.
See below for how this compares to East Midlands and the rest of England & Wales.