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TN12 9AT
Home, House Prices, Underlyn Lane, Maidstone, South East
TN12 9AT

Underlyn Lane - TN12 9AT

Last updated Jul 2026

Key Postcode Insights

TN12 9AT is a residential postcode situated on Underlyn Lane, Marden, Tonbridge, TN12 with 8 addresses.

It ranks as the 608th largest and 57th most expensive of the 1,212 postcodes in the TN12 area.

The postcode contains a total of 8 properties: 1 house and 7 flats.

Ave. Sale Price
£245,484
10 Year change
up 15.6%
Ave. Rental Price
£1,257pcm
10 Year change
up 36.9%
Ave. £ per ft²
£264/ft²
Ave. Gross Yield
6.1%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin TN12 9AT

House
0 houses
Group
7 flats

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Sales Market Trends

The last sale in TN12 9AT sold for £70,000 on 7th November 1995. Since then prices are down an average of 0.0%.

The current average value in the postcode is £245,484.
The TN12 9AT Sales Market has increased by 15.6% over the last 10 years.

PeriodYear on YearAverage Price
June 2026-0.2%£245,484
June 20250%£245,989
June 2024-2.7%£245,936
June 20231.7%£252,841
June 20228%£248,603
June 20216.6%£230,180
June 2020-0.2%£215,840
June 2019-0.7%£216,342
June 20180.2%£217,807
June 20172.3%£217,301
June 201610.7%£212,434
June 20157%£191,894
June 20148.4%£179,266
June 20131.9%£165,300
June 20120.4%£162,280
June 20112.4%£161,638
June 20107.5%£157,776
June 2009-10.1%£146,817
June 20082.7%£163,332
June 20070%£159,052
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Rental Market Trends

The current average rental value in the postcode is £1,257.
The TN12 9AT Rental Market has increased by 36.9% over the last 10 years.

PeriodYear on YearAverage Price
June 20262.9%£1,257pcm
June 20251%£1,221pcm
June 20245.2%£1,209pcm
June 20239.4%£1,149pcm
June 20223.3%£1,051pcm
June 20219.9%£1,017pcm
June 20201.6%£925pcm
June 2019-0.5%£911pcm
June 2018-0.3%£915pcm
June 20170%£918pcm
June 20164%£918pcm
June 20155.2%£883pcm
June 20142.1%£839pcm
June 20132.2%£822pcm
June 20122%£804pcm
June 20116%£789pcm
June 20107.2%£744pcm
June 2009-9.2%£694pcm
June 20082.7%£765pcm
June 20070%£745pcm
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Sales History

The last sale was on 7th November 1995 for £70,000 and since then the market in the area has remained stable. The postcode has had a total of 1 sale since 1995.

TN12 9AT has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodes

TN12 9AT is the 608th largest and the 57th most expensive postcode out of the 1,212 postcodes in the TN12 area.

properties list title title

Property Types

  • 8 other addresses of unknown type
  • Unknown (8)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 0 properties.
  • The most common rating is no_epc_ratings.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (8)
properties list title title

Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to TN12 9AT is Leigh Academy Marden, which is 2.7 kilometres away.
  • Leigh Academy Marden
    2.7 km away
  • St Margaret's, Collier Street Church of England Voluntary Controlled School
    4.0 km away
  • Boughton Monchelsea Primary School
    4.3 km away
The nearest secondary school is Cornwallis Academy, which is 4.3 kilometres away.
  • Cornwallis Academy
    4.3 km away
  • New Line Learning Academy
    6.5 km away
  • Maidstone Grammar School
    8.2 km away
More reading links
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Schools and house prices
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to TN12 9AT is Marden (Kent) station, which is 2.3 kilometres away.

  • Marden (Kent)
    |
    2.3 km away
  • Staplehurst
    |
    3.6 km away
  • East Farleigh
    |
    7.2 km away
  • Beltring
    |
    7.7 km away
Source: National Rail
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