Detached
£1,405,906
89% above the North Mymms average
35.5% of sales
What is the average house price in North Mymms? £745,380
The average house price in North Mymms is £745,380, based on 88 homes sold in the 12 months to August 2026. Prices are down 15.9% (£140,960) on a year earlier.
- 1 year change
- −15.9%
- Sold in 12 months
- 88
- Data up to
- August 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in North Mymms?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£684,062
8% below the North Mymms average
34.0% of sales
Terraced
£473,785
36% below the North Mymms average
18.2% of sales
Flats
£325,222
56% below the North Mymms average
12.3% of sales
Are house prices in North Mymms going up or down?
House prices in North Mymms are falling: down 15.9% (£140,960) over the past year. Over the past 10 years, prices are up 16.4% (£105,053).
Past 12 months
−15.9%
−£140,960From £886,340 to £745,380
£886,340£745,380
Past 10 years
+16.4%
+£105,053From £640,327 to £745,380
£930,263£626,946
Quick answers for North Mymms
9 key facts at a glance.
When did prices peak?
£2,000,000
Highest average, reached in March 2009
How many homes sold?
88
Recorded so far for the 12 months to August 2026
What sells most often?
Detached houses
35.5% of recent sales
What is the most common price range?
£500k - £1m
44.3% of sales
How many people live in North Mymms?
9,419
1,285 people per square mile · Very High (Census 2021)
Population density is Very High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in North Mymms?
3,726
508 households per square mile · Very High (Census 2021)
Household density is Very High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in North Mymms?
37 m² per resident
More green space per resident than 61% of areas in England and Wales. That's about 5.2 football pitches for every 1,000 residents.
1.8% of the area · 3 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in North Mymms?
44 crimes per 1,000 residents
Typical · +2.7% on the previous year · 12 months to September 2026
Crime rate is Typical, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does North Mymms rank?
3rd most expensive area of Welwyn Hatfield.
Compared with 8 areas
What are the most expensive homes sold in North Mymms?
The highest recorded sale prices in North Mymms, from HM Land Registry.
#1 Most expensive sale
the beeches leggatts park, hertfordshire
£6,300,000
Sold August 2025
View house details
How do house prices in North Mymms compare with nearby areas?
North Mymms compared with the 6 nearest other areas in Welwyn Hatfield.
North Mymms vs Hatfield
- North Mymms
- £745,380
- Hatfield
- £433,560−£311,820
Open comparison
North Mymms vs Northaw and Cuffley
- North Mymms
- £745,380
- Northaw and Cuffley
- £740,206−£5,174
Open comparison
North Mymms vs Essendon
- North Mymms
- £745,380
- Essendon
- £716,833−£28,547
Open comparison
North Mymms vs Ayot St Peter
- North Mymms
- £745,380
- Ayot St Peter
- £1,429,000+£683,620
Open comparison
North Mymms vs Welwyn
- North Mymms
- £745,380
- Welwyn
- £719,099−£26,281
Open comparison
North Mymms vs Ayot St Lawrence
- North Mymms
- £745,380
- Ayot St Lawrence
- £1,520,000+£774,620
Open comparison
Thinking of buying in North Mymms?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:29 with the latest Land Registry data (August 2026). The North Mymms dataset covers 357 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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