Didim Property Outlook 2026:
The Rise of Seyrantepe & Yeşiltepe

1 · The 100k threshold: Didim is no longer a small coastal town

Didim's population was 37,395 in 2004. By the end of 2025 it stood at 103,141 — a 176% increase in 21 years, several times the national average. This is not seasonal tourism swell; it is registered, year-round residency. Retirement migration, remote work and an inland-to-coast settlement wave keep enlarging the district's permanent housing need.

2 · The heart of title-deed activity: a single red zone

According to the Land Registry's (TKGM) parcel-level transaction-density analysis, the only high-density cluster on Didim's 2025 map is Akyeniköy — the neighbourhood containing Seyrantepe and Yeşiltepe. Nothing comparable appears anywhere else in the district, including the Altınkum coast, the town centre or Akbük.

The yearly series tells the area's story: averaging ~980 activity points a year in 2010-2014, the neighbourhood jumped to the 3,000-4,500 band with the 2015-16 cooperative-conversion wave, then peaked at 5,491 in 2021 — 5.6× the 2010 level. In 2024-25 the series settled back to 1,900-2,100, still roughly double a decade ago.

Chart 2

2025 transaction density — Seyrantepe & Yeşiltepe

Source: TKGM Parcel Query application, transaction-density analysis, 2025 (public data, accessed 09.07.2026)

3 · The supply picture: still in the "plot phase"

In July 2026 we counted every active sale listing in Akyeniköy, one by one: 508 plots and 80 homes. 86% of supply is land — the signature of the earliest stage on a district's development curve. For comparison, mature coastal neighbourhoods show the reverse. And 64% of the housing supply is villas: this is a detached-living market, not an apartment one.

Land supply splits into two clear classes: 300-350 m² newly subdivided plots (Balova, Kardelen) making up 54% of the market, and 500-760 m² classic villa plots at 29%. The striking part: unit prices normally fall as plots get bigger — here the pattern reverses —

4 · The price ladder: maturity is priced in

Median unit prices by location draw a clean ladder: newest subdivision Balova at 4,860 TL/m², Kardelen 5,500, Seyrantepe 6,510 and the most established, Yeşiltepe, at 8,050 TL/m². Yeşiltepe carries a 24% premium over Seyrantepe — the numerical expression of this report's core thesis: Seyrantepe today is where Yeşiltepe stood 5-10 years ago. (Get to know the areas: Seyrantepe guide · Yeşiltepe guide) A gap expected to narrow as infrastructure and settlement density build up.

The entry ticket remains low: 56% of listings sit below 2.5 million TL. The villa-plot segment concentrates in the 4-6 million band.

5 · The currency effect: what is driving the increase?

By the area index, residential-zoned land rose +16.7% in TL over the past year and +31.4% over two years. How much of that is real appreciation, and how much is currency? Over the same two years the dollar rose 43.4% against the lira. Had the dollar stayed flat — stripping the currency effect out of the table — land prices are actually down 8.3% in dollar terms despite the visible TL increase:

There are two readings. For the TL-earning domestic investor, the area has appreciated steadily for two years, and the index provider's forward 12-month estimate is +20.8%. For a foreign-currency buyer, the same area is cheaper than two years ago — a rare entry window in a place whose population, transaction volume and infrastructure are all growing. An average selling time of 86 days shows that window sits in a liquid market.

6 · Conclusions: what the data says

One: Didim's growth rests on permanent population, and the district's title-deed activity clusters in a single neighbourhood — Akyeniköy. Two: By supply composition the area is still early on its development curve; land stock is broad, but the classic 600-700 m² villa plot is getting scarce and carries a premium. Three: The price ladder between locations makes the return on maturity measurable; the Seyrantepe-Yeşiltepe gap is 24%. Four: Despite steady TL growth, the area is cheaper in dollar terms than two years ago — for a data-minded buyer, the currency window is the most striking line in the table.