Letchworth Garden CitySG6
North Hertfordshire · East of England
SG6 covers Letchworth Garden City in Hertfordshire, a planned town with established residential infrastructure. Over five years, capital growth has been modest at 1.2% CAGR, whilst rental yields have expanded considerably at 8.3% CAGR, indicating stronger demand from tenants than owner-occupiers. Population growth of 0.6% over the same period suggests limited demographic expansion. The district scores 59.3 out of 100 on trajectory metrics, placing it in the 91st percentile nationally. SG6 is currently in an active gentrification stage, reflecting ongoing neighbourhood evolution and investment. These metrics indicate a market characterised by rental dynamics outpacing capital appreciation, with underlying structural changes underway.
Domain breakdown
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See plans from £20/moKey signals
- 1Property prices up 1.2% over 5 years (5yr CAGR)
- 2Rents growing at 8.3% per year
- 3Population growing at 0.6% per year
Nearby districts
What's changing in Letchworth Garden City · June 2026
The trajectory score moved up 1.1 points this month to 60/100, driven mainly by safety.
90 planning applications submitted in SG6 over the last six months, including 2 new build residential schemes, 8 demolition.
- Single storey rear infill extension following demolition of existing rear element. Alterations to existing side covered area to provide garage and alterations to existing garage to facilitate garage conversion. Installation of EV charger to side elevation. Alterations to fenestration and installation of solar panels to rear and side roofslopes. Erection of detached garden office outbuilding.Mar 2026 · Registered
- Erection of detached single storey 4 bay garage with car port and solar roof panel array on front roofslopeMar 2026 · Registered
- Single storey rear extension following demolition of existing rear conservatory.Jun 2026 · Registered
Letchworth Garden City (SG6) common questions
Is Letchworth Garden City up and coming?
Praesago's gentrification model currently classifies Letchworth Garden City (SG6) as Early. Its trajectory score is 60/100 (Strong), in the top 7% of districts nationally. The score is up 4.4 points over the last 12 months.
Is Letchworth Garden City safe?
Letchworth Garden City has a safety score of 71/100 on Praesago's index, based on police.uk recorded crime data.
What is the average house price in Letchworth Garden City?
The average property price in Letchworth Garden City (SG6) is £367k as of January 2026, based on UK House Price Index data. Prices have grown at 1.2% per year over the last five years.
What is the average rent in Letchworth Garden City?
The median monthly rent in Letchworth Garden City (SG6) is £1,379 (2026), based on ONS private rental data.
Which areas are near Letchworth Garden City?
Neighbouring postcode districts include Putney (SW15), West Kensington (W14), Barnes (SW13), Banstead (SM7), Baldock (SG7). Each has its own monthly data page on Praesago.
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Disclaimer: Praesago provides data analytics and market intelligence. Nothing on this platform constitutes financial advice, investment advice, or a personal recommendation. Property values can fall as well as rise. Past performance does not predict future results. Seek independent financial and legal advice before making property investment decisions.