Areas / AL6 / Mardley Avenue / property

12 Mardley Avenue, AL6 0UD

Sold prices, property history and local context for 12 Mardley Avenue, Welwyn, AL6 0UD, from HM Land Registry and EPC records.

Last sold
£242,000
5 May 2009
Recorded sales
1
since 2009
Type
Detached house
Freehold
This home in brief

12 Mardley Avenue is a freehold detached house on Mardley Avenue in AL6. It last sold for £242,000 in 2009, its only sale in HM Land Registry's records. For context, AL6's median over the last 8 years is £695,000 — this home's last sale was 65% lower.

Buying or selling 12 Mardley 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 2009 sale forward with AL6's market movement — not a valuation of this individual home.

Indicative range
£325,000£541,000
as of 2026
Last sold
£242,000
2009
AL6 movement since
×1.79
district median growth

Based on the change in AL6's yearly median sold price between 2009 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 12 Mardley Avenue

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

DatePriceChangeTypeTenureNew build
5 May 2009£242,000Detached houseFreehold

Other homes at AL6 0UD

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

AddressLast soldPriceSalesFloor area
2 Mardley Avenue2009£275,0001142 m²
2b Mardley Avenue2002£220,0001
4 Mardley Avenue2016£475,0001121 m²
6 Mardley Avenue2014£625,0002
10 Mardley Avenue1998£220,0001
16 Mardley Avenue2018£690,0002122 m²
18 Mardley Avenue2017£665,0002
20 Mardley Avenue2006£332,5001

The street and the area

Where 12 Mardley Avenue sits in its local market.

AL6 median
£695,000
last 8 years
Mardley Avenue sold prices & street profile →AL6 house prices & area guide →

12 Mardley Avenue: quick answers

From HM Land Registry, EPC and VOA records.

When did 12 Mardley Avenue last sell, and for how much?

12 Mardley Avenue last sold for £242,000 on 5 May 2009, according to HM Land Registry.

How many times has 12 Mardley Avenue been sold?

HM Land Registry records 1 sale for 12 Mardley Avenue. Sales before 1995 are not in the public dataset.

What is 12 Mardley Avenue worth today?

Carrying its 2009 sale price forward with AL6's market movement suggests roughly £325,000–£541,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 12 Mardley 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.