« Sold prices in Welwyn

Sold prices on Harmer Green Lane, Welwyn

36 recorded sales · 33 properties · 2015–2025

Homes on Harmer Green Lane, Welwyn have a median sold price of £1,175,000 across 36 recorded sales since 2015. Detached homes are the most common here, at a median of £1,250,000. That's 320% above the England & Wales average of around £280,000. Within Welwyn as a whole it is 86% above the town’s average sold price across all recorded sales of £720,798. 3% of recorded sales were new-build homes. The most recent sale was £800,000 in Nov 2025; the highest on record was £3,700,000 in 2023. Recorded prices are roughly down 16% between the earliest and most recent sales.
£1,175,000
Median sold price
£1,338,465
Average
£2,000–£3,700,000
Range
36
Sales recorded

By property type

TypeMedianSales
Detached£1,250,00029
Semi-detached£812,5006

Sold prices by year on Harmer Green Lane

YearMedianSales
2015£1,225,6324
2021£1,753,0008
2022£1,029,0006
2023£1,650,0005
2025£947,5004

Harmer Green Lane falls in postcode district AL6 — see sold prices across the wider area.

Properties on Harmer Green Lane

£800,000
95, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EY
DetachedNov 2025
£720,000
26, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AT
DetachedAug 2025
£1,095,000
HOLLY COTTAGE, 65, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EH
Semi-detachedMay 2025
£1,310,000
33, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AS
DetachedMar 2025
£760,464
14, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AX
DetachedOct 2024
£700,000
57, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AP
DetachedNov 2023
£3,700,000
47, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AP
DetachedOct 2023
£1,650,000
72, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EJ
DetachedSept 2023
£1,150,000
58, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AW
DetachedMay 2023
£2,150,000
106, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0ET
DetachedMay 2023
£952,000
63, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EH
DetachedDec 2022
£800,000
10, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AX
DetachedOct 2022
£1,046,000
93, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EY
DetachedSept 2022
£1,012,000
6, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AD
DetachedAug 2022
£1,200,000
112, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0ET
DetachedJun 2022
£1,775,000
38, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AT
DetachedMar 2022
£960,000
44A, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AT
DetachedDec 2021
£1,726,000
40, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AT
DetachedDec 2021
£490,000
16, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AX
Semi-detachedSept 2021
£1,780,000
60, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AW
DetachedSept 2021
£2,350,000
98, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0ES
DetachedAug 2021
£2,350,000
83, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0ER
DetachedMar 2021
£875,000
66, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EJ
DetachedMar 2021
£475,000
18, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AX
Semi-detachedDec 2020
£2,000
22, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AX
OtherMar 2020
£1,775,000
90, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EP
Semi-detachedJun 2019
£775,000
21, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AS
Semi-detachedMar 2019
£850,000
89, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0ER
Semi-detachedDec 2018
£1,885,000
48A, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AT
DetachedOct 2018
£1,860,000
74, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0EJ
DetachedDec 2017
£1,150,000
42, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AT
DetachedNov 2015
£1,250,000
110, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0ET
DetachedJul 2015
£2,250,000
51B, HARMER GREEN LANE, WELWYN, WELWYN HATFIELD, HERTFORDSHIRE, AL6 0AP
DetachedJun 2015

Other streets in Welwyn

How these figures are calculated. Every sale on this page is a completed transaction from HM Land Registry Price Paid data, registered between 2015 and 2025. We show the median rather than the average wherever there are enough sales, so one unusually high or low sale doesn’t distort the picture. Sales take time to be registered, so the most recent months are provisional. Prices are as recorded and are not adjusted for inflation; a street’s figures reflect the mix of what actually sold there.