AREA REPORT · HERTSMERE WD7

WD7.

Hertsmere

WD7 is an outcode in Hertsmere, covering the neighbourhoods of Radlett, Shenley & South Mimms, How Wood & Park Street, London Colney and Borehamwood Brookmeadow. Over the last 12 months 120 properties changed hands — a median of £405k for flats (£5,540/sqm) and £891k for houses (£7,000/sqm). Housing stock peaks at EPC band D.

Recorded dwellings
3,812
residential addresses we hold records for
Across
3
sectors — see breakdown below
Sales
12 month
3 year
Flats
20
84
Houses
100
371
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£405k
n = 20
£457k
n = 84
Houses
£891k
n = 100
£903k
n = 371
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£5,540
n = 18
£5,822
n = 80
Houses
£7,000
n = 98
£6,765
n = 363
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
Correcting
−24.3% vs 12m
−25.2% vs 3y
£700k£1.40m£903k£891k£675k3Yn=37112Mn=1006Mn=23
Flats
Easing
−4.9% vs 12m
−15.7% vs 3y
£310k£620k£457k£405k£385k3Yn=8412Mn=206Mn=9
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
Correcting
−12.0% vs 12m
−8.9% vs 3y
£0£3,800£7,600£6,765£7,000£6,1623Yn=36312Mn=986Mn=23
Flats
Softening
−2.1% vs 12m
−6.9% vs 3y
£0£3,350£6,700£5,822£5,540£5,4233Yn=8012Mn=186Mn=7
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
£782k
n=23
Median £
£675k
n=23
Avg £/sqm
£6,665
n=23
Median £/sqm
£6,162
n=23
Houses · 12m
Avg £
£1.14m
n=100
Median £
£891k
n=100
Avg £/sqm
£7,127
n=98
Median £/sqm
£7,000
n=98
Houses · 3y
Avg £
£1.24m
n=371
Median £
£903k
n=371
Avg £/sqm
£7,175
n=363
Median £/sqm
£6,765
n=363
Flats · 6m
Avg £
£534k
n=9
Median £
£385k
n=9
Avg £/sqm
£5,215
n=7
Median £/sqm
£5,423
n=7
Flats · 12m
Avg £
£528k
n=20
Median £
£405k
n=20
Avg £/sqm
£5,550
n=18
Median £/sqm
£5,540
n=18
Flats · 3y
Avg £
£588k
n=84
Median £
£457k
n=84
Avg £/sqm
£6,308
n=80
Median £/sqm
£5,822
n=80
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£156k£624k£1.1m20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
68
Median potential
81
01973942010201520202025
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
Terraced
Other/unknown
Band A
75
Flats/maisonettes
Band B
314
Flats/maisonettes
Band C
651
Flats/maisonettes
Terraced
Semi-detached
Band D
1,521
Terraced
Semi-detached
Detached
Band E
762
Flats/maisonettes
Terraced
Semi-detached
Detached
Band F
1,039
Detached
Band G
1,901
Detached
Band H
760
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
1,456
21%
Terraced houses
1,103
16%
Semi-detached houses
1,302
19%
Detached houses
2,709
39%
Bungalows
291
4.2%
Other/unknown
126
1.8%
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
69
Schools
9
SECTORS
Drill down to sector.
Drill in
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COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
6 · click column to sort
Radlett
3,419
4,363
Shenley & South Mimms
1,513
2,549
How Wood & Park Street
228
157
London Colney
46
68
Elstree & Aldenham
41
49
Borehamwood Brookmeadow
1
0
Wards
6 · click column to sort
Aldenham East
2,098
2,755
Shenley
1,513
2,549
Aldenham West
1,362
1,657
Park Street
228
157
London Colney
46
68
Borehamwood Brookmeadow
1
0
NEARBY OUTCODES
Nearby outcodes.
FAQ

WD7 property data — common questions

What is the average house price in Hertsmere (WD7)?
Over the last 12 months the median house sale price in WD7 (Hertsmere) was £891k, with an average of £1.14m, from 100 recorded sales (HM Land Registry).
How much do flats cost in WD7?
The median flat sale price in WD7 over the last 12 months was £405k (about £5,540 per square metre), from 20 recorded sales.
What is the price per square metre in WD7?
Typical sale prices per square metre in WD7 are £7,000 for houses and £5,540 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in WD7 have?
Homes in WD7 most commonly hold EPC band D, with a median current energy-efficiency score of 68 (a potential of 81 after improvements).
How many properties sold in WD7 in the last year?
120 properties were sold in WD7 over the last 12 months, and 455 over the last three years (HM Land Registry Price Paid data).
REFRESHED 11 JUN 2026 ·DATA & SOURCES