Areas / AL5 / Sibley Avenue / property

10 Sibley Avenue, AL5 1HE

Sold prices, property history and local context for 10 Sibley Avenue, Harpenden, AL5 1HE, from HM Land Registry and EPC records.

Last sold
£590,000
31 Oct 2012
Recorded sales
2
since 2006
Type
Semi-detached house
Freehold
This home in brief

10 Sibley Avenue, in AL5, is a freehold semi-detached house on Sibley Avenue. It last sold for £590,000 in 2012 — its 2nd recorded sale, up 59% on its first recorded sale of £370,000 in 2006. That price sits 21% below the £750,000 median for AL5 over the last 8 years.

Buying or selling 10 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 2012 sale forward at this home's own historical growth rate — not a formal valuation.

Indicative range
£1,270,000£2,008,000
as of 2026
Last sold
£590,000
2012
Its own growth
7.7%/yr
compounded across 2 recorded sales

Based on this home's own compounded sale-price growth (7.7% 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 10 Sibley Avenue

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

DatePriceChangeTypeTenureNew build
31 Oct 2012£590,000+59% (+7.7%/yr)Semi-detached houseFreehold
20 Jul 2006£370,000Semi-detached houseFreehold

Other homes at AL5 1HE

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

AddressLast soldPriceSalesFloor area
1 Sibley Avenue2017£705,0004
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
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 10 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 →

10 Sibley Avenue: quick answers

From HM Land Registry, EPC and VOA records.

When did 10 Sibley Avenue last sell, and for how much?

10 Sibley Avenue last sold for £590,000 on 31 Oct 2012, according to HM Land Registry.

How many times has 10 Sibley Avenue been sold?

HM Land Registry records 2 sales for 10 Sibley Avenue between 2006 and 2012. Sales before 1995 are not in the public dataset.

What is 10 Sibley Avenue worth today?

Carrying its 2012 sale price forward with its own compounded sale-price growth of 7.7% a year across 2 sales suggests roughly £1,270,000–£2,008,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 10 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.