AL9 is an outcode in Welwyn Hatfield, covering the neighbourhoods of Hatfield East, Welham Green, Brookmans Park, Hatfield North & West and Watton-at-Stone, Bramfield & Bayford. Over the last 12 months 91 properties changed hands — a median of £280k for flats (£4,338/sqm) and £633k for houses (£5,866/sqm). Housing stock peaks at EPC band D.
Recorded dwellings
3,453
residential addresses we hold records for
Across
3
sectors — see breakdown below
Sales
12 month
3 year
Flats
19
66
Houses
72
277
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£280k
n = 19
£295k
n = 66
Houses
£633k
n = 72
£666k
n = 277
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£4,338
n = 19
£4,403
n = 65
Houses
£5,866
n = 70
£5,743
n = 272
Typical price per square metre, where floor area is available.
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
▲Climbing
+6.9% vs 12m
+9.2% vs 3y
Flats
▼Sliding
−7.9% vs 12m
−9.3% vs 3y
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
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Segment
Avg £
Median £
Avg £/sqm
Median £/sqm
Houses · 6m
Avg £
£810k
n=26
Median £
£658k
n=26
Avg £/sqm
£6,073
n=26
Median £/sqm
£6,271
n=26
Houses · 12m
Avg £
£749k
n=72
Median £
£633k
n=72
Avg £/sqm
£5,882
n=70
Median £/sqm
£5,866
n=70
Houses · 3y
Avg £
£842k
n=277
Median £
£666k
n=277
Avg £/sqm
£5,830
n=272
Median £/sqm
£5,743
n=272
Flats · 6m
Avg £
£314k
n=6
Median £
£234k
n=6
Avg £/sqm
£4,039
n=6
Median £/sqm
£3,994
n=6
Flats · 12m
Avg £
£316k
n=19
Median £
£280k
n=19
Avg £/sqm
£4,400
n=19
Median £/sqm
£4,338
n=19
Flats · 3y
Avg £
£318k
n=66
Median £
£295k
n=66
Avg £/sqm
£4,607
n=65
Median £/sqm
£4,403
n=65
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
EPC · 25Y
Certificates issued, by band.
Median EPC score
67
Median potential
81
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.
Other/unknown
Band A
258
Flats/maisonettes
Band B
305
Flats/maisonettes
Terraced
Bungalows
Band C
849
Flats/maisonettes
Terraced
Semi-detached
Band D
1,468
Terraced
Semi-detached
Bungalows
Band E
1,287
Terraced
Semi-detached
Detached
Bungalows
Band F
962
Detached
Band G
1,408
Detached
Band H
348
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
1,259
18%
Terraced houses
1,564
22%
Semi-detached houses
1,342
19%
Detached houses
1,816
26%
Bungalows
650
9.3%
Other/unknown
356
5.1%
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.
What is the average house price in Welwyn Hatfield (AL9)?
Over the last 12 months the median house sale price in AL9 (Welwyn Hatfield) was £633k, with an average of £749k, from 72 recorded sales (HM Land Registry).
How much do flats cost in AL9?
The median flat sale price in AL9 over the last 12 months was £280k (about £4,338 per square metre), from 19 recorded sales.
What is the price per square metre in AL9?
Typical sale prices per square metre in AL9 are £5,866 for houses and £4,338 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in AL9 have?
Homes in AL9 most commonly hold EPC band D, with a median current energy-efficiency score of 67 (a potential of 81 after improvements).
How many properties sold in AL9 in the last year?
91 properties were sold in AL9 over the last 12 months, and 343 over the last three years (HM Land Registry Price Paid data).