SG4 house prices, schools and flood risk.

400 homes sold in SG4 in the last 12 months at a median of £475,000, down 5.0% on the year before. Detached homes typically sold for £800,000, flats for £242,500.

Covers Codicote & Kimpton, Graveley, St Ippolyts & Wymondley, Hitchin Bearton, Hitchin Highbury, Hitchin Priory, Hitchin Walsworth, Hitchwood, Knebworth.

Median sold price

£475k

Last 12 months

Change on year

-5.0%

From £500k

Homes sold

400

Last 12 months

New builds

5%

Of recent sales · see developments →

Prices

What homes sell for in SG4

Detached

£800k

93 sales

Semi-detached

£525k

121 sales

Terraced

£395k

96 sales

Flat

£243k

90 sales

Median sold price by year

All home types

£350k£420k£490k201620182020202220242026
Median sold price by year in SG4
2016£350k (469 sales)
2017£375k (481 sales)
2018£370k (452 sales)
2019£375k (405 sales)
2020£439k (380 sales)
2021£440k (552 sales)
2022£473k (442 sales)
2023£454k (390 sales)
2024£488k (561 sales)
2025£490k (536 sales)
2026£480k (245 sales, year so far)

HM Land Registry price paid data, standard sales only, to September 2026. Sales take a few weeks to be registered.

Streets

Where prices are highest and lowest

Median sold price over five years, streets with four or more sales.

Highest

Hoo ParkSG4 8HN · Mostly detached
£1,807,5004 sales
Bibbs Hall LaneSG4 8EN · Mixed homes
£1,800,0004 sales
OakfieldsSG4 7FB · Mostly detached
£1,537,50010 sales
Gosmore RoadSG4 9AN · Mostly detached
£1,445,0004 sales
Chiltern RoadSG4 9PJ · Mostly semi-detached
£1,300,0006 sales

Most affordable

Pond CourtSG4 8YY · Mostly flats
£143,00015 sales
Chennells CloseSG4 0EA · Mostly terraced
£170,0008 sales
Wedgewood RoadSG4 0HB · Mostly flats
£175,00019 sales
Millstream CloseSG4 0DA · Mostly flats
£183,00023 sales
Hollow LaneSG4 9SB · Mostly flats
£185,0009 sales

Sold recently

Latest recorded sales

The Gables, Langley VillageSG4 7PL · Detached · 103 m² · 4 rooms · 25 Sept 2026
£535,000£5,190/m²
Kimberley, Stevenage RoadSG4 7HY · Semi-detached · 101 m² · 5 rooms · 24 Sept 2026
£482,250£4,770/m²
Flat 61, Sharps Court, Cooks WaySG4 0JG · Flat · 52 m² · 3 rooms · 14 Sept 2026
£208,500£4,010/m²
60, Watersmeet, Grove RoadSG4 0AF · Flat · 57 m² · 3 rooms · 11 Sept 2026
£200,000£3,510/m²
6 Orchard RoadSG4 0BP · Terraced · 68 m² · 4 rooms · 10 Sept 2026
£435,000£6,400/m²
2 Priory CourtSG4 9DJ · Flat · 50 m² · 2 rooms · 7 Sept 2026
£197,000£3,940/m²
15 Manton RoadSG4 9NW · Semi-detached · 65 m² · 3 rooms · 4 Sept 2026
£485,000£7,460/m²
8 Mowbray GardensSG4 9HF · Terraced · 51 m² · 3 rooms · 2 Sept 2026
£362,000£7,100/m²

Floor area and rooms from each home's energy certificate. Rooms counts bedrooms and living rooms, not kitchens or bathrooms.

Living here

Schools, crime and flood risk

Schools within 2 miles

St Ippolyts Church of England Aided Primary SchoolPrimary · 0.8 mi from the SG4 centre
Good
Wymondley Junior Mixed and Infant SchoolPrimary · 1.4 mi from the SG4 centre
Good
Preston Primary SchoolPrimary · 1.5 mi from the SG4 centre
Good
Mary Exton Primary SchoolPrimary · 1.9 mi from the SG4 centre
Good

Latest Ofsted ratings. Schools inspected since late 2025 show their report-card Achievement grade.

Flood warning areas

The Environment Agency issues flood alerts for these areas in and around SG4. Being near one doesn't mean a home floods; check the exact address.

River Ivel in Hertfordshire and Central Bedfordshire
River Lee at Luton, Harpenden and Wheathampstead
Groundwater flooding in Kimpton and Lilley Bottom
Ash Brook, Ippollitts Brook and River Purwell at Hitchin, Ashbrook, Little Wymondley and Graveley

SG4 questions

What is the average house price in SG4?

The median sold price in SG4 over the last 12 months was £475,000, across 400 sales recorded by HM Land Registry. By type: detached £800,000, semi-detached £525,000, terraced £395,000, flat £242,500.

Are house prices in SG4 going up?

The median sold price was down 5.0% on the previous 12 months (£500,000). Medians move with the mix of homes sold, so treat one year's change as a signal, not a forecast.

What is the most expensive street in SG4?

Hoo Park has the highest median sold price in SG4 over the last five years: £1,807,500 across 4 sales.

How do I know if a home in SG4 is fairly priced?

Compare the asking price with recent sales of similar homes nearby, adjust for condition and any risks, then offer from the evidence. A Proptel report does this for one address in about 30 seconds for £9.99, including a suggested offer range and a letter for the agent.

© 2026 Proptel · Property data for buyers

Buying in SG4?Know what to offer · £9.99