Areas / AL5 / Park Avenue South / property

17 Park Avenue South, AL5 2DZ

Sold prices, property history and local context for 17 Park Avenue South, Harpenden, AL5 2DZ, from HM Land Registry and EPC records.

Last sold
£1,900,000
17 Jul 2015
Recorded sales
3
since 1996
Type
Detached house
Freehold
Floor area
298 m²
from its EPC
£ per m²
£6,376
at its last sold price
This home in brief

17 Park Avenue South is a freehold detached house on Park Avenue South in AL5. It last sold for £1,900,000 in 2015 — its 3rd recorded sale, up 407% on its first recorded sale of £375,000 in 1996. At 298 m² (per its EPC) the last sale works out near £6,376/m². That price sits 153% above the £750,000 median for AL5 over the last 8 years.

Buying or selling 17 Park Avenue South?

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 2015 sale forward at this home's own historical growth rate — not a formal valuation.

Indicative range
£3,950,000£5,836,000
as of 2026
Last sold
£1,900,000
2015
Its own growth
8.9%/yr
compounded across 3 recorded sales

Based on this home's own compounded sale-price growth (8.9% 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 17 Park Avenue South

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

DatePriceChangeTypeTenureNew build
17 Jul 2015£1,900,000+95% (+5.4%/yr)Detached houseFreehold
30 Oct 2002£975,000+160% (+16.5%/yr)Detached houseFreehold
31 Jul 1996£375,000Detached houseFreehold

Other homes at AL5 2DZ

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

AddressLast soldPriceSalesFloor area
1 Park Avenue South2019£1,875,0001208 m²
Carmyle House, 3a, Park Avenue South2015£4,400,0001
7 Park Avenue South2014£2,875,0002365 m²
9 Park Avenue South2016£1,900,0001597 m²
11 Park Avenue South2015£2,920,0001
11a Park Avenue South2021£2,850,0003
15a Park Avenue South2012£4,000,00011086 m²
19a Park Avenue South2021£2,050,0001266 m²
23 Park Avenue South2004£2,110,0001
23a Park Avenue South1997£550,0001

The street and the area

Where 17 Park Avenue South sits in its local market.

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

17 Park Avenue South: quick answers

From HM Land Registry, EPC and VOA records.

When did 17 Park Avenue South last sell, and for how much?

17 Park Avenue South last sold for £1,900,000 on 17 Jul 2015, according to HM Land Registry.

How many times has 17 Park Avenue South been sold?

HM Land Registry records 3 sales for 17 Park Avenue South between 1996 and 2015. Sales before 1995 are not in the public dataset.

How big is 17 Park Avenue South?

Its most recent Energy Performance Certificate records 298 m² of floor area.

What is 17 Park Avenue South worth today?

Carrying its 2015 sale price forward with its own compounded sale-price growth of 8.9% a year across 3 sales suggests roughly £3,950,000–£5,836,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.

Buying or selling 17 Park Avenue South?

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.