Areas / AL5 / Sibley Avenue / property

1 Sibley Avenue, AL5 1HE

Sold prices, property history and local context for 1 Sibley Avenue, Harpenden, AL5 1HE, from HM Land Registry and EPC records.

Last sold
£705,000
6 Oct 2017
Recorded sales
4
since 1996
Type
Detached house
Freehold
This home in brief

1 Sibley Avenue, in AL5, is a freehold detached house on Sibley Avenue. It last sold for £705,000 in 2017 — its 4th recorded sale, up 840% on its first recorded sale of £75,000 in 1996.

Buying or selling 1 Sibley Avenue?

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 2017 sale forward at this home's own historical growth rate — not a formal valuation.

Indicative range
£1,501,000£2,099,000
as of 2026
Last sold
£705,000
2017
Its own growth
11.2%/yr
compounded across 4 recorded sales

Based on this home's own compounded sale-price growth (11.2% a year between its recorded sales), projected from its 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 1 Sibley Avenue

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

DatePriceChangeTypeTenureNew build
6 Oct 2017£705,000+41% (+6.4%/yr)Detached houseFreehold
28 Mar 2012£500,000+52% (+5.7%/yr)Detached houseFreehold
15 Oct 2004£329,950+340% (+20%/yr)Detached houseFreehold
28 Aug 1996£75,000Detached houseFreehold

Other homes at AL5 1HE

Recorded sales for the other addresses sharing this postcode on Sibley Avenue.

AddressLast soldPriceSalesFloor area
4 Sibley Avenue2003£295,0001
6 Sibley Avenue2011£412,0001
7 Sibley Avenue2003£275,0001145 m²
8 Sibley Avenue2014£650,0002108 m²
9 Sibley Avenue2012£453,1002
10 Sibley Avenue2012£590,0002
11 Sibley Avenue2004£357,2501
13 Sibley Avenue1996£76,0001
14 Sibley Avenue2017£700,0001
14a Sibley Avenue2018£685,0003
15 Sibley Avenue2016£427,000159 m²
17 Sibley Avenue2014£475,000287 m²

The street and the area

Where 1 Sibley Avenue sits in its local market.

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

1 Sibley Avenue: quick answers

From HM Land Registry, EPC and VOA records.

When did 1 Sibley Avenue last sell, and for how much?

1 Sibley Avenue last sold for £705,000 on 6 Oct 2017, according to HM Land Registry.

How many times has 1 Sibley Avenue been sold?

HM Land Registry records 4 sales for 1 Sibley Avenue between 1996 and 2017. Sales before 1995 are not in the public dataset.

What is 1 Sibley Avenue worth today?

Carrying its 2017 sale price forward with its own compounded sale-price growth of 11.2% a year across 4 sales suggests roughly £1,501,000–£2,099,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 1 Sibley Avenue?

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.