SL9 house prices, schools and flood risk.

214 homes sold in SL9 in the last 12 months at a median of £807,500, down 7.2% on the year before. Detached homes typically sold for £957,500, flats for £431,000.

Covers Chalfont St Giles & Little Chalfont, Chalfont St Peter, Chorleywood South & Maple Cross, Farnhams & Stoke Poges, Gerrards Cross & Denham, Chalfont St Giles, Chalfont St. Peter, Denham.

Median sold price

£808k

Last 12 months

Change on year

-7.2%

From £870k

Homes sold

214

Last 12 months

New builds

2%

Of recent sales · see developments →

Prices

What homes sell for in SL9

Detached

£958k

114 sales

Semi-detached

£727k

30 sales

Terraced

£560k

24 sales

Flat

£431k

46 sales

Median sold price by year

All home types

£638k£757k£875k201620182020202220242026
Median sold price by year in SL9
2016£758k (337 sales)
2017£710k (374 sales)
2018£724k (302 sales)
2019£638k (339 sales)
2020£799k (285 sales)
2021£800k (456 sales)
2022£875k (299 sales)
2023£822k (242 sales)
2024£820k (268 sales)
2025£863k (326 sales)
2026£745k (143 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

Top ParkSL9 7PP · Mostly detached
£2,950,0005 sales
Vicarage WaySL9 8AR · Mostly detached
£2,425,0004 sales
Camp RoadSL9 7PD · Mostly detached
£2,375,0008 sales
Bulstrode WaySL9 7QT · Mostly detached
£2,175,0006 sales
Orchehill AvenueSL9 8PT · Mostly detached
£2,000,0005 sales

Most affordable

Pinstone WaySL9 7BU · Mostly flats
£260,0005 sales
Churchfield RoadSL9 9EN · Mostly flats
£317,5004 sales
High StreetSL9 9QA · Mostly flats
£330,00024 sales
Marple LaneSL9 9FU · Mostly flats
£385,0009 sales
Hillside CloseSL9 0HJ · Mixed homes
£385,0007 sales

Sold recently

Latest recorded sales

Downe House, Vicarage WaySL9 8AR · Detached · 30 Sept 2026
£950,000
22 Denham LaneSL9 0EX · Detached · 142 m² · 6 rooms · 24 Sept 2026
£865,000£6,090/m²
Oak, The ValeSL9 9SD · Terraced · 76 m² · 4 rooms · 18 Sept 2026
£495,000£6,510/m²
1 Claydon EndSL9 8JX · Detached · 138 m² · 7 rooms · 15 Sept 2026
£1,100,000£7,970/m²
11 Misbourne PlaceSL9 0FR · Flat · 72 m² · 4 Sept 2026
£670,000£9,310/m²
Charnwood, The ValeSL9 9SB · Detached · 106 m² · 4 rooms · 4 Sept 2026
£724,250£6,830/m²
9 Old MeadSL9 0SE · Detached · 162 m² · 6 rooms · 1 Sept 2026
£925,000£5,710/m²
119 Orchard GroveSL9 9ET · Semi-detached · 119 m² · 5 rooms · 27 Aug 2026
£657,000£5,520/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

Chalfont St Peter CofE AcademyPrimary · 0.7 mi from the SL9 centre
Good
The Chalfonts Community CollegeSecondary · 1.0 mi from the SL9 centre
Good
Robertswood SchoolPrimary · 1.1 mi from the SL9 centre
Good

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

Crime

In line

Reported in August 2026

56

Within a mile of the district centre

Violence
15
Anti-social behaviour
9
Shoplifting
8
Criminal damage & arson
6

data.police.uk, compared with the England average for a one-mile area.

Flood warning areas

The Environment Agency issues flood alerts for these areas in and around SL9. Being near one doesn't mean a home floods; check the exact address.

Lower River Colne and Frays River
River Misbourne
River Misbourne at The Chalfonts

SL9 questions

What is the average house price in SL9?

The median sold price in SL9 over the last 12 months was £807,500, across 214 sales recorded by HM Land Registry. By type: detached £957,500, semi-detached £726,900, terraced £560,000, flat £431,000.

Are house prices in SL9 going up?

The median sold price was down 7.2% on the previous 12 months (£870,000). 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 SL9?

Top Park has the highest median sold price in SL9 over the last five years: £2,950,000 across 5 sales.

How do I know if a home in SL9 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 SL9?Know what to offer · £9.99