AREA REPORT · WELWYN HATFIELD AL10

AL10.

Welwyn Hatfield

AL10 is an outcode in Welwyn Hatfield, covering the neighbourhoods of Hatfield South, Hatfield North & West, Hatfield Town, Hatfield East and Welham Green. Over the last 12 months 198 properties changed hands — a median of £213k for flats (£3,804/sqm) and £410k for houses (£4,674/sqm). Housing stock peaks at EPC band C.

Recorded dwellings
11,884
residential addresses we hold records for
Across
3
sectors — see breakdown below
Sales
12 month
3 year
Flats
41
219
Houses
157
587
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£213k
n = 41
£240k
n = 219
Houses
£410k
n = 157
£415k
n = 587
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£3,804
n = 41
£4,211
n = 218
Houses
£4,674
n = 156
£4,804
n = 584
Typical price per square metre, where floor area is available.
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PRICE MATRIX
Sales by window, type, and floor area.
Headline price
Mean
Houses
Easing
−1.2% vs 12m
−2.4% vs 3y
£245k£490k£415k£410k£405k3Yn=58712Mn=1576Mn=51
Flats
Easing
−2.1% vs 12m
−13.1% vs 3y
£130k£260k£240k£213k£209k3Yn=21912Mn=416Mn=14
Bar height = median sale price. Tick = mean. Trend word reads the joint state of the 6m-vs-12m and 6m-vs-3y tiers.
Size-normalised — £ per sqm
Mean
Houses
Firming
+5.0% vs 12m
+2.1% vs 3y
£0£2,650£5,300£4,804£4,674£4,9073Yn=58412Mn=1566Mn=50
Flats
Easing
−1.8% vs 12m
−11.3% vs 3y
£0£2,250£4,500£4,211£3,804£3,7353Yn=21812Mn=416Mn=14
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
£458k
n=51
Median £
£405k
n=51
Avg £/sqm
£5,017
n=50
Median £/sqm
£4,907
n=50
Houses · 12m
Avg £
£452k
n=157
Median £
£410k
n=157
Avg £/sqm
£4,748
n=156
Median £/sqm
£4,674
n=156
Houses · 3y
Avg £
£437k
n=587
Median £
£415k
n=587
Avg £/sqm
£4,871
n=584
Median £/sqm
£4,804
n=584
Flats · 6m
Avg £
£214k
n=14
Median £
£209k
n=14
Avg £/sqm
£3,676
n=14
Median £/sqm
£3,735
n=14
Flats · 12m
Avg £
£217k
n=41
Median £
£213k
n=41
Avg £/sqm
£3,775
n=41
Median £/sqm
£3,804
n=41
Flats · 3y
Avg £
£241k
n=219
Median £
£240k
n=219
Avg £/sqm
£4,147
n=218
Median £/sqm
£4,211
n=218
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£80k£252k£424k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
72
Median potential
83
0157231442010201520202025
A
B
C
D
E
F
G
COUNCIL TAX
Band distribution.
Column width shows the number of properties in each council tax band. Colour shows the composition within that band.
Flats/maisonettes
Band A
1,182
Flats/maisonettes
Band B
3,305
Flats/maisonettes
Terraced
Band C
9,625
Flats/maisonettes
Terraced
Semi-detached
Band D
6,112
Terraced
Semi-detached
Detached
Band E
2,036
Semi-detached
Detached
Band F
690
Detached
Band G
229
Detached
Other/unknown
Band H
59
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
9,772
42%
Terraced houses
8,652
37%
Semi-detached houses
2,642
11%
Detached houses
1,178
5.1%
Bungalows
917
3.9%
Other/unknown
111
<1%
AMENITIES
Transport access and schools.
Counts of public transport stop points and schools inside the outcode (or within ~100m of the boundary). Drill into a sector for the full stop-by-stop list.
Rail stations
1
Metro & tram
0
Bus & coach
0
Bus stops
142
Schools
14
SECTORS
Drill down to sector.
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COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
6 · click column to sort
Hatfield North & West
5,448
4,071
Hatfield South
4,203
3,240
Hatfield Town
4,563
2,859
Welwyn & Hatfield Garden Village
983
1,515
Hatfield East
2,217
1,498
Welham Green
892
500
Wards
5 · click column to sort
Hatfield Villages
4,098
3,936
Hatfield South West
4,291
3,081
Hatfield Central
4,821
3,024
Hatfield East
3,132
2,236
Welham Green and Hatfield South
1,964
1,406
NEARBY OUTCODES
Nearby outcodes.
FAQ

AL10 property data — common questions

What is the average house price in Welwyn Hatfield (AL10)?
Over the last 12 months the median house sale price in AL10 (Welwyn Hatfield) was £410k, with an average of £452k, from 157 recorded sales (HM Land Registry).
How much do flats cost in AL10?
The median flat sale price in AL10 over the last 12 months was £213k (about £3,804 per square metre), from 41 recorded sales.
What is the price per square metre in AL10?
Typical sale prices per square metre in AL10 are £4,674 for houses and £3,804 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in AL10 have?
Homes in AL10 most commonly hold EPC band C, with a median current energy-efficiency score of 72 (a potential of 83 after improvements).
How many properties sold in AL10 in the last year?
198 properties were sold in AL10 over the last 12 months, and 806 over the last three years (HM Land Registry Price Paid data).
REFRESHED 11 JUN 2026 ·DATA & SOURCES