Hertfordshire newly built property prices

The price of a newly built property is £594k in Hertfordshire county. The price increased by £63.4k (12%) over the last twelve months. The price of an established property is £531k. There were 476 sales of newly build properties. Most new properties were sold in the £500k-£750k price range with 131 (27.5%) properties sold, followed by £400k-£500k price range with 107 (22.5%) properties sold. Most new homes were sold in WD18 0, with 33 sold to date from October 2024 - September 2025.

October 2024 - September 2025Hertfordshire countyEngland & Wales
Average price of a new home£594k£389k

Average price change
12%
£63.4k
0%
£568

Hertfordshire cost comparison of new homes and older homes

October 2024 - September 2025

Hertfordshire cost comparison of new homes and older homes

New or establishedAverage price
A newly built property£594k
An established property£531k

Hertfordshire sales share of new homes and older homes

October 2024 - September 2025

Hertfordshire sales share of new homes and older homes

3.7%

A newly built property

476

96.3%

An established property

12.4k

12.8k

total sales volume

Hertfordshire map of sales of new properties

shows the total volume of new homes sold a given postcode sector.

Hertfordshire map of sales of new properties

Hertfordshire new home sales share by price range

shows a sales volume of new homes in a given price range between October 2024 - September 2025. See also Hertfordshire property sales reports.

Hertfordshire new home sales share by price range

Property price rangeMarket shareSales volume
£100k-£150k0.2%1
£150k-£200k0.4%2
£200k-£250k1.3%6
£250k-£300k5.9%28
£300k-£400k18.5%88
£400k-£500k22.5%107
£500k-£750k27.5%131
£750k-£1M15.5%74
over £1M8.2%39

Hertfordshire cost comparison of new houses and new flats

October 2024 - September 2025

Hertfordshire cost comparison of new houses and new flats

£791k

Detached

£387k

Flat

£567k

Semi-Detached

£657k

Terraced

Hertfordshire sales share of new houses and new flats

October 2024 - September 2025

Hertfordshire sales share of new houses and new flats

35.7%

Detached

170

35.3%

Flat

168

17.4%

Semi-Detached

83

11.6%

Terraced

55

Hertfordshire real new home prices

Yearly average nominal house prices adjusted for inflation

Hertfordshire real new home prices

Hertfordshire new home prices compared to England & Wales' new home prices

Yearly average nominal prices

Hertfordshire new home prices

Hertfordshire new home prices and nearby counties

Yearly average nominal prices

Hertfordshire new home prices and nearby counties

Hertfordshire house prices new vs established

Yearly average nominal prices

Hertfordshire house prices new vs established

Hertfordshire annual sales of new homes and older homes

Total sales volumes by year

Hertfordshire annual sales of new homes and older homes

Plumplot area insights - interactive charts and maps

Plumplot area insights - interactive maps and charts

Next for Hertfordshire county

→ House prices  

→ House prices per square metre  

→ Property transactions  

→ Home features  

→ Crime statistics  

→ Population statistics  

→ Salary and unemployment  

→ Energy costs  

→ Home energy efficiency  

plumplot area insights tutorial
Homeimage/svg+xmlhttps://openclipart.org/detail/170282/eco-green-house-icon-by-cybergedeondominiquechappard