# DataInvest (datainvest.homes)

> AI × BI real estate intelligence for investors, owners and managers on the Costa del Sol (Marbella, Benahavís, Estepona). A specialist practice of DataInvest (datainvest.guru).

Key facts:
- Services: acquisition analysis (Acquisition Intelligence Brief), valuation and price analysis, rental performance review, portfolio dashboards in Power BI.
- Method: four lenses (market, acquisition, operating, portfolio); every figure labelled Actual, Asking, Estimate, Scenario or Unresolved.
- Languages: English, Spanish, German. Contact: mm@datainvest.guru.
- Independent analysis, not an estate agency: does not list or sell houses or apartments in Marbella and earns no sales commission.
- Marbella real estate market by district (idealista asking €/m², Sep 2026): Estepona €5,021 (+17.1% YoY), Benahavís €5,602 (+6.5%), Marbella average €5,967 (+3.2%), Nueva Andalucía €6,214 (+3.5%), Nagüeles–Milla de Oro €8,331 (+2.1%). Asking prices, not transaction prices.
- Search seasonality (Google Trends, worldwide, Nov 2025–Sep 2026): interest in Marbella real estate peaks in May–June.
- Not financial, legal, tax or formal appraisal advice.

## Pages
- [Home](https://datainvest.homes/): proposition, services, Marbella market preview, free research, FAQ, enquiry
- [Marbella real estate market by district](https://datainvest.homes/marbella-real-estate-market/): asking €/m² by district, asking versus registered series, search seasonality and buyer origin, FAQ (reviewed quarterly)
- Area briefs (idealista asking prices and rents, Sep 2026; indicative gross yield = asking rent × 12 ÷ asking price): [Nueva Andalucía](https://datainvest.homes/marbella-real-estate-market/nueva-andalucia/) €6,214/m², [Golden Mile and Sierra Blanca](https://datainvest.homes/marbella-real-estate-market/golden-mile-sierra-blanca/) €8,331/m², [San Pedro and Guadalmina](https://datainvest.homes/marbella-real-estate-market/san-pedro-guadalmina/) €4,649/m², [Benahavís incl. La Zagaleta and Los Flamingos](https://datainvest.homes/marbella-real-estate-market/benahavis/) €5,602/m², [Estepona and the New Golden Mile](https://datainvest.homes/marbella-real-estate-market/estepona-new-golden-mile/) €5,021/m² (+17.1% YoY)
- [Buying property in Marbella](https://datainvest.homes/buying-property-in-marbella/): independent buyer's guide (Oct 2026): eight-step process, Andalusian purchase taxes (resale ITP 7% on the higher of price or cadastral reference value; new build 10% VAT plus 1.2% AJD) with an estimator, pre-signing checks, golden visa ended 3 April 2025, 100% non-EU tax proposal not law
- [Luxury real estate in Marbella](https://datainvest.homes/luxury-real-estate-marbella/): prime micro-markets (Milla de Oro, Sierra Blanca, Nueva Andalucía, La Zagaleta, East Marbella, Guadalmina), why averages mislead, value drivers, due diligence above €2m
- [Holiday rental calculator](https://datainvest.homes/tools/holiday-rental-calculator/): interactive teaching model from nightly rate to owner cash; gross yield, operating yield, DSCR, cash-on-cash, break-even nights
- [Methodology](https://datainvest.homes/methodology/): four connected lenses, AI × BI with human review, evidence labels, typical sources, boundaries
- [Free guide: Mastering Real Estate Intelligence](https://datainvest.homes/#guide): 19-page PDF, email required

- [2027 Property Outlook: Costa del Sol](https://datainvest.homes/2027-property-outlook/): free 20-page report (Oct 2026) on prices, buyers, supply, rentals, regulation, financing, forecasts and three 2027 scenarios; email required

## Languages
- Every page is available in Spanish under /es/ and German under /de/ (for example https://datainvest.homes/es/marbella-real-estate-market/). The PDF guide and the 2027 Outlook are in English.

## Optional
- [DataInvest consulting](https://datainvest.guru/): BI, data and AI strategy across sectors