POSTCODE DECISION REPORT

SG4 postcode decision report

Useful shortlist area

SG4 currently groups 609 live postcode rows with best-fit area context in North Hertfordshire. Aggregate median sold price reads at £465,750 across 2,436 recorded sales. Gigabit availability in the best-fit area is 85.2% with median download at Unavailable. 4G strong coverage reaches 99.6% and 5G reaches 17.7% in the best-fit area summary. Nearby planning activity reads quiet in the strongest matched area context. The leading exact postcode follow-up already links 20 school rows for shortlist review.

Live postcode rollup with area connectivity and planning context | Sold prices through 22 Jun 2026 · Broadband source year 2024 · Mobile source year 2025

  • Matched postcodes 609Live postcode rows grouped under SG4
  • Median sold price in SG4, last 5 years £465,750Based on 2,436 sales · Latest sale in data: 22 Jun 2026
  • Best-fit area North HertfordshireUsed for planning and connectivity context when the partial postcode spans multiple exact rows
  • Nearby planning QuietPlanning follow-up uses the strongest matched area context for this rollup
  • Schools snapshot 20 nearby school rowsSchool snapshot comes from the strongest exact postcode follow-up in this rollup

Joined partial postcode brief

Start with the aggregate signals below, then move into exact postcode follow-up, planning, schools, tools, and learning if this partial postcode still looks viable.

Median sold price in SG4, last 5 years

Strong sample

Strong sample. Based on 2,436 sales · Latest sale in data: 22 Jun 2026.

Connectivity

Gigabit 85.2%

Gigabit availability is 85.2%, with median download at Unavailable and below-USO share at 0.1%. 4G strong-coverage share is 99.6%, with 5G at 17.7% in the current area-level summary.

Planning

No nearby matches

No nearby planning rows matched North Hertfordshire in the current live coverage yet.

Schools

20 nearby school rows

The leading exact postcode follow-up currently links 20 school rows for shortlist review.

Transport

868 mapped stops

North Hertfordshire currently links 868 mapped transport stops, including 10 rail or metro stops. Use the linked exact postcode pages to check stop proximity more precisely inside SG4.

Local business

Score 100/100

North Hertfordshire currently links 522 mapped local businesses across 8 tracked categories. Top amenity groups include 193 food and drink, 93 nightlife, 78 grocery. The current amenity availability signal scores 100/100.

Jobs

1,266 online job adverts observed

North Hertfordshire local authority · Jun 2026. No comparable movement yet

Exact postcode follow-up

10 linked postcodes

Start with SG4 0LF, North Hertfordshire and then work through the other 9 linked postcodes for exact due diligence.

Median sold price in SG4, last 5 years

£465,750

Strong sample. Based on 2,436 sales · Latest sale in data: 22 Jun 2026.

Built from 609 matched postcode rows within the postcode area SG4, with best-fit area context in North Hertfordshire.

Local business

SG4 uses the best-fit area rollup below for a first-pass amenity mix. Use the linked exact postcodes for nearby place checking.

Amenity availability

Convenience score 100/100

Basis: nearest matching geography. Local-business context uses the best-fit local-authority rollup for this partial postcode. Exact nearby places still belong on the linked exact postcode pages.

  • Scope: Best-fit area rollup for SG4
  • Freshness: Source seen 20 Apr 2026
  • Methodology: Open source notes

Amenity group

Food and drink

193 mapped places currently map into this amenity group, led by restaurant (73), cafe (62), fast food (58).

  • Restaurant: 73 mapped places
  • Cafe: 62 mapped places
  • Fast Food: 58 mapped places

Amenity group

Nightlife

93 mapped places currently map into this amenity group, led by pub (87), bar (6).

  • Pub: 87 mapped places
  • Bar: 6 mapped places

Amenity group

Grocery

78 mapped places currently map into this amenity group, led by convenience (43), supermarket (16), bakery (10).

  • Convenience: 43 mapped places
  • Supermarket: 16 mapped places
  • Bakery: 10 mapped places

Amenity group

Personal services

52 mapped places currently map into this amenity group, led by hairdresser (39), beauty (13).

  • Hairdresser: 39 mapped places
  • Beauty: 13 mapped places

Exact postcode follow-up

Use these exact postcode pages to turn the partial postcode rollup into a shortlist you can pressure-test in more detail.

Nearby schools

Use the postcode snapshot to decide whether this place stays on your shortlist, then carry the same geography into the schools flow for side-by-side comparison.

Primary

Breachwood Green Junior Mixed and Infant School

Primary option in SG4 8NP. Use the schools flow for fuller comparison once you shortlist it.

Primary

Codicote Church of England Primary School

Primary option in SG4 8YL. Use the schools flow for fuller comparison once you shortlist it.

Primary

Graveley Primary School

Primary option in SG4 7LJ. Use the schools flow for fuller comparison once you shortlist it.

School comparison

Compare nearby schools

Open side-by-side school comparison for SG4 0LF before you shortlist homes.

Open school comparison

Recommended tool

Check planning again

Use the planning watch tool if you want a faster postcode scan alongside the flagship planning page.

Open planning watch tool

Recommended tool

Check broadband and mobile

Use the broadband and mobile checker to pressure-test everyday connectivity around SG4.

Open broadband checker

Recommended tool

Check flood risk

Use the flood risk checker before you rule a postcode in or out.

Open flood risk checker

Recommended guide

Read postcode and area guides

Browse practical articles that help you compare postcodes like SG4 with the rest of your move shortlist.

Browse articles

Recommended guide

Use viewing and offer planners

Open planners and templates like the viewing checklist, offer planning sheet, and before you move checklist while you assess SG4.

Open planners and templates