Areas / AL5 / Thornbury / property

21 Thornbury, AL5 5SN

Sold prices, property history and local context for 21 Thornbury, Harpenden, AL5 5SN, from HM Land Registry and EPC records.

Last sold
£800,000
5 Feb 2021
Recorded sales
1
since 2021
Type
Detached house
Freehold
This home in brief

21 Thornbury is a freehold detached house on Thornbury in AL5. It last sold for £800,000 in 2021, its only sale in HM Land Registry's records.

Buying or selling 21 Thornbury?

Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.

What might it be worth now?

An indicative range from carrying the 2021 sale forward with AL5's market movement — not a valuation of this individual home.

Indicative range
£647,000£823,000
as of 2026
Last sold
£800,000
2021
AL5 movement since
×0.92
district median growth

Based on the change in AL5's yearly median sold price between 2021 and 2026, applied to this home's own last sale. It can't see improvements, condition or anything specific to the property — the £5 report values it against individual comparable sales instead.

Sale history for 21 Thornbury

Every transaction recorded by HM Land Registry for this address, newest first.

DatePriceChangeTypeTenureNew build
5 Feb 2021£800,000Detached houseFreehold

Other homes at AL5 5SN

Recorded sales for the other addresses sharing this postcode on Thornbury.

AddressLast soldPriceSalesFloor area
2 Thornbury2011£520,0001
6 Thornbury2022£955,0001
7 Thornbury2010£535,0001
8 Thornbury2009£445,0002
12 Thornbury2021£777,5001
13 Thornbury2017£800,0004
18 Thornbury2007£275,0001
19 Thornbury2009£495,0001
20 Thornbury2025£595,0002
22 Thornbury2006£280,0002
23 Thornbury1996£171,0002
24 Thornbury2018£470,0005
26 Thornbury2013£370,0002
27 Thornbury2001£330,0001
31 Thornbury2018£726,9571

The street and the area

Where 21 Thornbury sits in its local market.

AL5 median
£750,000
last 8 years
Thornbury sold prices & street profile →AL5 house prices & area guide →

21 Thornbury: quick answers

From HM Land Registry, EPC and VOA records.

When did 21 Thornbury last sell, and for how much?

21 Thornbury last sold for £800,000 on 5 Feb 2021, according to HM Land Registry.

How many times has 21 Thornbury been sold?

HM Land Registry records 1 sale for 21 Thornbury. Sales before 1995 are not in the public dataset.

What is 21 Thornbury worth today?

Carrying its 2021 sale price forward with AL5's market movement suggests roughly £647,000–£823,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 21 Thornbury?

Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.

Contains HM Land Registry data © Crown copyright and database right 2026. EPC data © Crown copyright. Council tax band from the Valuation Office Agency. Licensed under the Open Government Licence v3.0. Sales before 1995 are not in the public dataset. Figures describe recorded transactions and are not a valuation of this home; the indicative range is a district-level projection, not a survey or appraisal.