Areas / AL5 / Sibley Avenue / property

15 Sibley Avenue, AL5 1HE

Sold prices, property history and local context for 15 Sibley Avenue, Harpenden, AL5 1HE, from HM Land Registry and EPC records.

Last sold
£427,000
21 Mar 2016
Recorded sales
1
since 2016
Type
Semi-detached house
Freehold
Floor area
59 m²
from its EPC
£ per m²
£7,237
at its last sold price
This home in brief

15 Sibley Avenue, in AL5, is a freehold semi-detached house on Sibley Avenue. It last sold for £427,000 in 2016, its only sale in HM Land Registry's records. At 59 m² (per its EPC) the last sale works out near £7,237/m². For context, AL5's median over the last 8 years is £750,000 — this home's last sale was 43% lower.

Buying or selling 15 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 2016 sale forward with AL5's market movement — not a valuation of this individual home.

Indicative range
£392,000£564,000
as of 2026
Last sold
£427,000
2016
AL5 movement since
×1.12
district median growth

Based on the change in AL5's yearly median sold price between 2016 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 15 Sibley Avenue

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

DatePriceChangeTypeTenureNew build
21 Mar 2016£427,000Semi-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
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
17 Sibley Avenue2014£475,000287 m²

The street and the area

Where 15 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 →

15 Sibley Avenue: quick answers

From HM Land Registry, EPC and VOA records.

When did 15 Sibley Avenue last sell, and for how much?

15 Sibley Avenue last sold for £427,000 on 21 Mar 2016, according to HM Land Registry.

How many times has 15 Sibley Avenue been sold?

HM Land Registry records 1 sale for 15 Sibley Avenue. Sales before 1995 are not in the public dataset.

How big is 15 Sibley Avenue?

Its most recent Energy Performance Certificate records 59 m² of floor area.

What is 15 Sibley Avenue worth today?

Carrying its 2016 sale price forward with AL5's market movement suggests roughly £392,000–£564,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 15 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.