FREITAG® Immobilien

Real Estate Agent
for Au

Over 15 years of experience in Munich, Bavaria & the surrounding area. Commission the best real estate agents for your property in Au.

Your local partner

FREITAG® Immobilien in Au — for a successful sale of your property

Between the decision to sell and the notary appointment in Au, there are usually several months of work: gathering documents, reliably determining the value, finding the right buyer group, negotiating. We take over these steps completely and keep you informed of every interim status.

Over 15 years of experience in the Munich surrounding area
Sound valuation by certified appraisers
Structured marketing instead of a standard listing
Internal bidding process upon request
Personal support up to the notary appointment
Clear communication and transparent processes

Prospective buyers for Au: Register your search profile instead of searching portals

Instead of searching portals daily, we reverse the process: you register your profile for Au, we automatically match every new listing with it, and we actively contact you. No fees for searchers, no automated mass emails, no sharing of your data with third parties.

We will personally drive to you in Au

Gerhard Hahn — personal consultation promise for Au
Consultation Promise · Au

From initial consultation to notary appointment in Au

Personally by Gerhard Hahn · FREITAG® Immobilien GmbH

Over 30 years of experience as a real estate specialist

You receive a fixed schedule: valuation, documents, exposé, buyer approach, viewings, negotiation, notary. Each step with clear responsibility and realistic timelines. This way, every owner in Au knows at all times where we stand — and what comes next.

Client Testimonials

What our clients say

»Competent and trustworthy, absolutely perfect«
Beate Utke
Apartment sale in Munich
»Mr Freitag successfully sold my company mudis and completely surprised me with the sale price. I am still absolutely thrilled!«
Alexandra Kagerbauer
Company sale
»FREITAG® Immobilien helped us quickly and professionally with a financially very urgent matter. Many thanks again for that!«
Rudolf Renner GmbH
Commercial property
Real estate agent Au
Michael Freitag
Founder of FREITAG® Immobilien GmbH
Over 15 years of experience in Bavaria & surrounding areas
Your local agent

Real estate agent in Au with over 15 years of experience

Anyone looking for an experienced real estate agent in Au expects more than just the publication of an advertisement. Crucial factors are a realistic valuation, a suitable marketing strategy, high-quality documentation, professional communication with prospective buyers and secure contract processing. This is precisely where we come in.

As a real estate agency for Au, we support owners, communities of heirs, capital investors, and landlords in all phases of real estate brokerage — with clear processes and transparent advice.

Personal consultation
Insight

Our headquarters in Munich

Personal, discreet, with over 15 years of market knowledge – your real estate agent for Au.

You don't have to come to us: For a personal consultation or a property valuation, your real estate agent will, of course, come to you in Au – discreetly, without obligation, and at an appointment time that suits you.

Market data

Real estate market in Au 2026

Market data as of: May 2026

Below you will find a clear presentation of current purchase prices, rents, and land values in Au. The data is based on publicly available statistics and valuation committee analyses — as a basis for decision-making for owners, buyers, and investors.

Brief overview: In Au, it is rarely the average that determines the outcome of a sale or rental, but rather the specific plot, the orientation, and the state of maintenance. Owners can find official information about the municipality at Official website. Au is part of the canton of St. Gallen and is located in the Rheintal district. For sellers in Au, we prepare the land register, plans, energy performance data, and ancillary costs in full before the property goes to market. We provide a reliable valuation of your property in Au free of charge and without obligation, including an on-site visit if desired.

Swiss Residential Property Price Index (IMPI)

For Swiss municipalities, the Federal Statistical Office (FSO) does not publish square metre prices per municipality, but rather the national residential property price index IMPI. We therefore show the national index – as a reference for long-term price development in Au. Basis: Q4 2019 = 100.

Total 2026
126.8
Detached houses 2026
127.0
Condominiums 2026
126.6

Price development of owner-occupied housing (Switzerland total)

Index level 2026: 126.8 points (Basis Q4 2019 = 100)

The national FSO index IMPI reflects the development of transaction prices for owner-occupied housing in Switzerland. As the FSO does not publish square metre prices specific to municipalities, the national index serves as a reliable reference for long-term price development — including in Au.

YearAvg. valueChange
201792.2 Index–
201895.0 Index+3 %
201998.5 Index+3.7 %
2020101.0 Index+2.5 %
2021106.7 Index+5.7 %
2022113.5 Index+6.4 %
2023116.0 Index+2.2 %
2024118.1 Index+1.7 %
2025123.4 Index+4.6 %
2026126.8 Index+2.7 %
YearTotalDetached housesCondominiums
201792.291.892.7
201895.094.695.3
201998.598.598.6
2020101.0101.2100.7
2021106.7107.3106.2
2022113.5115.1112.1
2023116.0117.3114.9
2024118.1118.6117.5
2025123.4123.8123.1
2026126.8127.0126.6

Durchschnittlicher Anstieg Total 2017–2026: +3.60 % p.a.

Source: Bundesamt für Statistik (BFS) – Schweizerischer Wohnimmobilienpreisindex (IMPI) · retrieved on 2026-05-08

Market analysis & classification

Pricing in Au works on a property-specific basis. Condition, plot, orientation, and development explain more than any regional average. An asking price that is too high results in a measurable loss of time in Au. Properties that remain on the market for a long time are systematically negotiated below value by prospective buyers later on. The Rheintal district generally serves as a comparison area, as the demand profile and construction methods there are most comparable to Au. An individual valuation for a specific property in Au is possible despite the sparse data situation; it is carried out using comparative values and a property inspection.

FAQ about real estate in Au

Frequently asked questions about buying, selling, financing, and living in Au — concisely answered.

📍 Location & Situation of Au

🏘️ Real Estate Market in Au and the Surrounding Area

🏡 Buying & Selling in Au

💰 Financing, Taxes & Additional Costs in Switzerland

🔑 Rental, Yield & Value Development in Au

Property Annuity (Immobilienverrentung) & Usufruct in Au
Release capital in Au — lifelong right of residence included.

Many owners in Au are sitting on an asset that they cannot access because they do not want to give up their home. This is precisely whatProperty annuity (Immobilienverrentung) is for: The sale takes place, but the move-out does not. Depending on the model — Usufruct, Right of abode, Life annuity or Leaseback — the purchase price is paid as a lump sum, as a monthly annuity, or as a combination of both.

Security is crucial: The right of abode (Wohnrecht) is entered in the land register (Grundbuch) in the first rank, before the buyer is registered as the owner. We will calculate for your property in Au how much the usufruct (Nießbrauch) value reduces the purchase price — and whether this is more profitable compared to a traditional sale.

We approach this with an open mind. If a normal sale with a subsequent move is economically better for you, we will tell you — instead of trying to sell a property annuity (Immobilienverrentung) model that doesn't suit your needs.

Commercial properties in Au
Liquidity from business property in Au — Location remains.

For many businesses, capital is tied up in Au in their own property instead of in operational business. Sale & Lease-Back solves this: sale to an investor, simultaneously a long-term lease agreement that secures usage. Business operations, address, and workforce remain where they are.

A lot changes in the balance sheet — the property leaves the fixed assets, depreciation becomes rental expense. Whether this is advantageous for your company depends on the legal form, financing structure, and tax starting position; therefore, we calculate this together with your tax advisor before anything is signed.

Crucial for the achievable price are the lease agreement term, creditworthiness, and third-party usability (Drittverwendungsfähigkeit) of the property in Au. We structure these points so that the sales proceeds and the subsequent rental burden are in a reasonable relationship.

Gastronomy properties in Au
Inn, café or guesthouse in Au hand over to good hands.

Hospitality properties in Au are valued differently from residential properties: Key factors are turnover, contribution margin, seating capacity, kitchen technology, licences, and whether the business can function without the previous owner. We value based on the earnings approach and openly state which portions are attributable to the property, inventory, and goodwill.

Marketing is conducted discreetly. A publicly visible sales offer unsettles staff, regular customers, and suppliers in Au — therefore, we approach interested parties specifically and under a confidentiality agreement.

Whether selling, leasing, or handing over to a successor within the family: We structure the path that suits the situation of your business in Au , and accompany you until the notary or lease agreement appointment.

Gerhard Hahn — Managing Director FREITAG® Immobilien GmbH
Management · Your contact person for Au

Gerhard Hahn

Managing Director of FREITAG® Beteiligungsgesellschaft mbH

As an appraiser and real estate agent with over 30 years of experience, Gerhard Hahn knows both sides of the market: reliable valuation and the actual willingness of buyers to pay. For owners, heirs, and capital investors, he translates this into a concrete sales or letting strategy.

Why for Au

A reliable valuation in Au requires genuine comparative data and a feel for micro-location — Gerhard Hahn has internalised both after 30+ years of market proximity in Bavaria and St. Gallen. Personal appointments in Au are an integral part of every mandate for Gerhard Hahn — no remote diagnosis, no templates.

The best real estate agents in Au according to ChatGPT

Note: This list is based on AI-powered research (ChatGPT) of publicly available sources and does not constitute an official evaluation or recommendation. The order does not imply a hierarchical ranking.

  1. 1
    Immobutler
    Au SG
    Tel. +41 71 580 58 50
    Team: Raphael Hagspiel

    Local estate agent in Au SG and the surrounding area in the canton of St. Gallen, specialising in the sale and valuation of residential properties in municipalities such as Au SG, Widnau, Heerbrugg, and Altstätten. Owner-managed company with a focus on Appenzell Ausserrhoden and Innerrhoden.

    Visit website
  2. 2
    RT Immobilien Treuhand AG
    Au SG

    Active estate agent in Au SG with 6 properties for sale, specialising in residential property sales in the canton of St. Gallen. Suitable for buyers and sellers in the Au SG region.

    Visit website
  3. 3
    RL Immo
    Au SG

    Estate agent in Au SG with current listings for the sale of residential properties. Provides brokerage services in the local area around Au SG.

    Visit website
  4. 4
    Ganahl Immobilien AG
    Au SG

    Local agent in Au SG focusing on residential property sales, listing 2 properties. Specialised in the property market in Au SG and the canton of St. Gallen.

    Visit website
  5. 5
    Casielo GmbH
    Au SG

    Boutique real estate firm in Au St. Gallen, specialising in high-quality residential, investment, and commercial properties. A reliable partner for bespoke solutions in the Au SG region.

    Visit website
  6. 6
    Raiffeisen Immo AG
    Au SG
    Team: Sascha Schober, Carlos Juchler, Sandra Schmiedt

    Raiffeisen real estate agent active in Au SG, offering mandate packages such as Prima, Optima, and Allegra for the sale of private homes. Local team provides support with marketing and completion in the municipality of Au SG.

    Visit website
  7. 7
    Neho
    Au SG

    Top-rated estate agent in Au SG with 16 properties for sale and many successful transactions. Specialised in the buying and selling of houses, apartments, and land in Au SG.

    Visit website
Real estate agent in the region

Also of interest near Au

Are you looking for a real estate agent not directly in Au, but in the surrounding area? FREITAG® also serves the following municipalities in St. Gallen with local market knowledge, current purchase prices, and personal advice:

You can find the complete market overview with all municipalities in St. Gallen on the Overview page St. Gallen.
Grenzregion Switzerland ↔ Germany / Austria

Real estate market in neighbouring countries

Au is located in a border region — many of our clients compare locations across countries. These municipalities in neighbouring countries offer similar location qualities and are often the closest alternative:

Sell property in Au
Sale

Sell property in Au

Sell a house in Au

From measurements and the energy performance certificate to buyer selection: We fully prepare your house before it goes on the market — and conduct negotiations up to notarisation.

Sell an apartment in Au

We consider the declaration of division (Teilungserklärung), service charge (Hausgeld), energy performance certificate, reserves, and target group — and structure the entire sales process for you.

Sell a plot of land in Au

We clarify the development plan, development status, and suspected contamination in advance — this prevents price reductions during negotiations.

Sell a commercial property in Au

Third-party usability, remaining term of rental agreements, and tenant creditworthiness determine the price of your commercial property. We tailor the documents precisely to these factors.

Letting property in Au
Letting & Property Annuity

Letting property in Au

Let a flat in Au

Professional market placement, well-considered tenant selection, and legally sound documents for a smooth letting of your flat.

Letting a house in Au

From defining the ancillary costs arrangement to the handover: We structure the letting of your house in such a way that no disputes arise later.

Property Annuity (Immobilienverrentung) in Au

Right of residence (Wohnrecht), leaseback, life annuity (Leibrente), or usufruct (Nießbrauch) — we examine the most suitable option for you and advise on opportunities and framework conditions.

Property Valuation in Au

Comparative value, intrinsic value (Sachwert) or income approach (Ertragswert): We select the appropriate method for the property and disclose the derivation, instead of just stating a number.

Personal Consultation

Would you like to sell or let your property in Au?

Contact us — we will advise you without obligation on valuation, marketing, and next steps.

Phone hours: Mon–Sat 09:00–20:00 · Sun & public holidays closed

Basic data for the municipality Au
CountrySchweiz
Federal StateSt. Gallen
DistrictRheintal
WebsiteOfficial website

Quellen: Wikipedia (accessed on 2026-05-08)