FREITAG® Immobilien

Real Estate Agent
for Illmensee

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

Average Rental Yield in Illmensee: 3.27 %Calculated as the average over the last 10 years based on publicly available market statistics and the evaluations of the Expert Committee (Gutachterausschuss) for Illmensee.
⌀ Value growth in Illmensee: +4.79 %Calculated as the average of the last 10 years based on publicly available market statistics and the evaluations of the Expert Committee (Gutachterausschuss) for Illmensee.
Your local partner

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

Between the decision to sell and the notary appointment in Illmensee, 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

Buying a property in Illmensee — register in our database and let us notify you

Register your search criteria in our database free of charge. As soon as a suitable property becomes available in Illmensee, we will notify you immediately. Whether it's a house, apartment, plot of land, or investment property — you specify what suits you, and we will only contact you with matches that meet your expectations. Our service is free and non-binding for you as a searcher.

We will personally drive to you in Illmensee

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

Three Promises for Property Owners in Illmensee

Personally by Gerhard Hahn · FREITAG® Immobilien GmbH

Over 30 years of experience as a real estate specialist

Firstly: an honest valuation of your property in Illmensee — based on actual comparable sales, not on aspirational prices. Secondly: a clear, written marketing concept before you sign. Thirdly: personal availability of Gerhard Hahn himself — not of changing assistants.

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 Illmensee
Michael Freitag
Founder of FREITAG® Immobilien GmbH
Over 15 years of experience in Bavaria & surrounding areas
Your local agent

Real estate agent in Illmensee with over 15 years of experience

Anyone looking for an experienced real estate agent in Illmensee 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 Illmensee, 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 Illmensee.

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 Illmensee – discreetly, without obligation, and at an appointment time that suits you.

Market data

Real estate market in Illmensee 2026

Market data as of: May 2026

Market data for Illmensee at a glance: purchase prices for houses and flats, rents, and land values, each with a history of several years. The basis is publicly available statistics and analyses from the valuation committees.

Brief overview: Illmensee is an attractive location for owners, buyers, and tenants, as the municipality benefits from its location, accessibility, and quality of life. When marketing a property, it is important to present not only the object itself but also its surroundings in a compelling way. This includes, among other things, infrastructure, residential location, connectivity, local amenities, leisure value, and the general development of the Illmensee location. Real estate agents in Illmensee with over 15 years of experience. Anyone looking for an experienced real estate agent in Illmensee expects more than just the publication of an advertisement. A realistic valuation, a suitable marketing strategy, high-quality documentation, professional communication with prospective buyers, and secure contract processing are crucial. This is exactly where we come in. As real estate agents in Illmensee, we support owners with sales, lettings, and
Houses Ø/m²
3,420 €
Apartments Ø/m²
3,650 €
Rent avg/m²
9.80 €/m²
Standard land value Ø/m²
260 €

House purchase price development

Current average purchase price per m² for houses in Illmensee: 3,420 €/m²

House prices in Illmensee have risen significantly over several years — driven by its proximity to Munich, high demand for family-friendly home ownership, and limited supply. Strong increases until 2022 were followed by a slight correction in 2023/2024, before the market recently showed renewed strength.

YearAvg. valueChange
20162,250 €/m²–
20172,360 €/m²+4.9 %
20182,500 €/m²+5.9 %
20192,650 €/m²+6 %
20202,820 €/m²+6.4 %
20213,050 €/m²+8.2 %
20223,280 €/m²+7.5 %
20233,360 €/m²+2.4 %
20243,390 €/m²+0.9 %
20253,420 €/m²+0.9 %

Apartment purchase price development

Current average purchase price per m² for apartments in Illmensee: 3,650 €/m²

Apartments in Illmensee have also shown a positive long-term price development. It was particularly dynamic between 2017 and 2022. Since 2023, a noticeable calming has been observed — albeit without significant price decreases. The limited supply continues to support the price level to this day.

YearAvg. valueChange
20162,420 €/m²–
20172,540 €/m²+5 %
20182,690 €/m²+5.9 %
20192,860 €/m²+6.3 %
20203,050 €/m²+6.6 %
20213,280 €/m²+7.5 %
20223,520 €/m²+7.3 %
20233,610 €/m²+2.6 %
20243,630 €/m²+0.6 %
20253,650 €/m²+0.6 %

Apartment rental price development

Current average rent per m² in Illmensee: 9.80 €/m²

Rents in Illmensee have continuously increased in recent years. The development was particularly dynamic between 2018 and 2022. In 2023/2024, the increase continued at a more moderate pace — a sign of an already high rental level with stable demand.

YearAvg. valueChange
20167.20 €/m²–
20177.40 €/m²+2.8 %
20187.65 €/m²+3.4 %
20197.90 €/m²+3.3 %
20208.20 €/m²+3.8 %
20218.55 €/m²+4.3 %
20228.95 €/m²+4.7 %
20239.30 €/m²+3.9 %
20249.55 €/m²+2.7 %
20259.80 €/m²+2.6 %

Land values & Plot prices

Current average land value per m² in Illmensee: 260 €/m²

The land value in Illmensee has developed significantly upwards — a reflection of the quality of the location and its proximity to the Munich market. Plots are scarce, and demand is structurally high. Strong increases until 2022 were followed by a brief consolidation before values stabilised.

YearAvg. valueChange
2016120 €/m²–
2017130 €/m²+8.3 %
2018145 €/m²+11.5 %
2019160 €/m²+10.3 %
2020180 €/m²+12.5 %
2021205 €/m²+13.9 %
2022230 €/m²+12.2 %
2023245 €/m²+6.5 %
2024255 €/m²+4.1 %
2025260 €/m²+2 %

Market analysis & Classification

The real estate market in Illmensee is generally small-volume and therefore less influenced by short-term speculation than by the actual situation regarding owner-occupiers and regional demand. For buyers, the environment is fundamentally balanced, with a slight advantage for sellers of well-maintained properties in sought-after residential areas. A clear buyer's market is not evident, nor is an overheated seller's market; rather, a stable, selective market with limited supply dominates. Demand is concentrated on family-friendly houses, modernised apartments, and plots of land with good usability. For investors, Illmensee is particularly interesting when a solid ratio of purchase price to rental income can be achieved. The rough gross rental yield range is usually around 2.8 to 4.1% per annum, depending on the condition of the property, location, and purchase price level. Anyone wishing to buy an apartment in Illmensee or buy a house in Illmensee should carefully check the local micro-location, energy status, and land quality. Overall, property prices in Illmensee remain understandable in a regional context and market movements moderate.

Data analysis: Price development & yield

A closer look at recent years shows how the Illmensee real estate market has specifically developed within the Baden-Württemberg market, with its proximity to Stuttgart and the Lake Constance region. For detached and terraced houses in Illmensee, the average purchase price moved from 2,250 €/m² in 2016 to the current 3,420 €/m² (2025) — a total change of +52.0% over 9 years, which corresponds to an average value increase of +4.8% p.a. Condominiums in Illmensee started at around 2,420 €/m² in 2016 and are now at 3,650 €/m² (+50.8% over 9 years, Ø +4.7% p.a.). This makes them suitable as an entry point into home ownership or as an investment with a manageable ticket size. The average net cold rent in Illmensee developed from 7.20 €/m² (2016) to the current 9.80 €/m² — +36.1% over 9 years or Ø +3.5% p.a. For landlords, the continuous rent increase ensures a predictable adjustment to inflation and operating costs. The standard land value (Bodenrichtwert) in Illmensee rose from 120 €/m² (2016) to the current 260 €/m² (+116.7% in 9 years) — an essential indicator of the structural location quality and local demand for building land. Based on current values, a rented condominium in Illmensee yields a calculated gross rental return of around 3.2% — without taking into account vacancy, maintenance, and ancillary purchase costs. Experience shows that realistic net returns are 0.8 to 1.5 percentage points lower. With around 2,000 inhabitants, Illmensee constitutes a manageable market size — which means: well-prepared properties priced in line with the market are usually sold or let quickly, while overpriced offers remain on the market longer and lose negotiating room. For owners in Illmensee considering a sale or letting, an individual, data-based valuation is the most important first step — it replaces estimates from online calculators that cannot reflect micro-location, energy efficiency, and property substance. FREITAG® provides this valuation free of charge and without obligation.

Rental yield range (approx.): 2.8 – 4.1 % gross.

These market data are regularly updated and reviewed at least every 12 months based on current statistics and expert committee data.

Illmensee compared to Baden-Württemberg

Current market values in Illmensee compared to the median of all municipalities in Baden-Württemberg.

Key figureIllmenseeBaden-Württemberg (Median)Difference
Houses Ø3,420 €/m²3,850 €/m²-11.2 %
Flats Ø3,650 €/m²3,760 €/m²-2.9 %
Rents Ø9.80 €/m²10.80 €/m²-9.3 %

Price development in Illmensee — last 10 years

Annual average values for purchase prices (houses & flats) and rents in Illmensee, each including the change compared to the previous year.

YearHouses Avg/m²YoYFlats Avg/m²YoYRent Avg/m²YoY
20162,250 €/m²–2,420 €/m²–7.20 €/m²–
20172,360 €/m²+4.9 %2,540 €/m²+5 %7.40 €/m²+2.8 %
20182,500 €/m²+5.9 %2,690 €/m²+5.9 %7.65 €/m²+3.4 %
20192,650 €/m²+6 %2,860 €/m²+6.3 %7.90 €/m²+3.3 %
20202,820 €/m²+6.4 %3,050 €/m²+6.6 %8.20 €/m²+3.8 %
20213,050 €/m²+8.2 %3,280 €/m²+7.5 %8.55 €/m²+4.3 %
20223,280 €/m²+7.5 %3,520 €/m²+7.3 %8.95 €/m²+4.7 %
20233,360 €/m²+2.4 %3,610 €/m²+2.6 %9.30 €/m²+3.9 %
20243,390 €/m²+0.9 %3,630 €/m²+0.6 %9.55 €/m²+2.7 %
20253,420 €/m²+0.9 %3,650 €/m²+0.6 %9.80 €/m²+2.6 %

Source: FREITAG® Immobilien's own market research based on publicly available statistics and expert committee evaluations.

FAQ about real estate in Illmensee

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

🧭 Local Prices & Market in Illmensee

🏡 Buying real estate in Illmensee

💰 Financing & Costs in Illmensee

📈 Property sales in Illmensee

📍 Location & Life in Illmensee

Property Annuity (Immobilienverrentung) & Usufruct in Illmensee
Sell your property in Illmensee and continue to live in it.

For owners in Illmensee who wish to sell their property and continue to live in it, FREITAG® offers the classic property annuity (Immobilienverrentung) — via usufruct (Nießbrauch), Right of residence, Leaseback or Life annuity. You release the capital tied up in your house or condominium in Illmensee and secure a right of residence registered in the land registry.

The model that is particularly in demand is Usufruct: You remain the economic owner, are in the first rank in the land registry, and can even rent out the property if needed. An owner-occupancy termination is contractually excluded for all four models.

Whether it's care costs, gifts to heirs, or a noticeably higher pension: We will check for owners in Illmensee, free of charge, which model suits their life situation, and obtain offers from selected investors and foundations.

Commercial properties in Illmensee
Sell commercial property and lease back: Sale & Lease-Back

Entrepreneurs in Illmensee who wish to sell their commercial property and lease it back use Sale & Lease-Back: They sell office buildings, warehouses or practice premises to an investor, receive liquidity for growth or consolidation, and lease the property back long-term. The location in Illmensee remains unchanged.

FREITAG® accompanies the entire process: value-based valuation, selection of qualified investors, contract drafting with clear lease-back conditions — including options for repurchase and flexible terms.

We check free of charge whether your commercial property in Illmensee is suitable for a Sale & Lease-Back and obtain transparent offers — without obligation and without hidden costs.

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

Hospitality properties in Illmensee 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 Illmensee — 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 Illmensee , and accompany you until the notary or lease agreement appointment.

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

Gerhard Hahn

Managing Director of FREITAG® Beteiligungsgesellschaft mbH

For over 30 years, Gerhard Hahn has been active as a real estate appraiser, real estate consultant, and real estate agent in Bavaria and Southern Germany — focusing on high-quality residential property, off-market marketing, and the discreet support of owners, communities of heirs, and family offices.

Why for Illmensee

Buyers and sellers in Illmensee benefit from negotiation experience spanning over 30 years: Gerhard Hahn conducts discussions to close deals, not just to list properties. Personal appointments in Illmensee are an integral part of every mandate for Gerhard Hahn — no remote diagnosis, no templates.

The best real estate agents in Illmensee 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
    Engel & Völkers Illmensee

    Local estate agent in Illmensee focusing on the sale, valuation, purchase, and consultancy of residential properties. Offers comprehensive market knowledge of the Lake Constance region and individual service for owners and buyers. Specialises in exclusive listings in the municipality of Illmensee (postcode 88636).

    Visit website
  2. 2
    TWE-Immobilien Thomas Erthle e. K.
    Ruschweiler, Illmensee (88636)

    Owner-managed estate agency from the Sigmaringen region, active with listings in Illmensee (postcode 88636), represented by Ms Outi-Johanna Cantor. Specialises in the sale of houses and apartments in rural locations such as Illmensee. Offers local expertise for the property market at Lake Constance.

  3. 3
    Objektkonzept GmbH

    Active on Immowelt with property listings directly in Illmensee (postcode 88636), focusing on the sale of residential properties. Local company with specific listings in the municipality. Suitable for buyers and sellers in the Sigmaringen region.

  4. 4
    allkauf Haus GmbH

    Estate agent with property listings in Illmensee (postcode 88636) via Immowelt, specialising in houses and apartments. Offers local brokerage in the Lake Constance region. Actively involved with properties in the vicinity of Illmensee.

  5. 5
    SOMMER Immobilienvermittlungfrom Immenstaad
    Immenstaad am Bodensee

    Professional estate agent and IHK-certified property valuer with over 20 years of experience in the Lake Constance-Upper Swabia region. The company offers comprehensive services in the sale, letting, and valuation of residential properties with personal support from the initial consultation to completion.

    Visit website
  6. 6
    Joachim Stützle Immobilienlösungenfrom Oberuhldingen
    Oberuhldingen am Bodensee

    Established estate agent at Lake Constance for over 20 years, focusing on house sales and professional support in the region. The office is based in Oberuhldingen and serves clients in Überlingen, Meersburg, Immenstaad, Friedrichshafen, and other Lake Constance municipalities.

    Visit website
  7. 7
    Frank Immobilienfrom Pfullendorf
    Pfullendorf

    Experienced estate agent with over 20 years of market knowledge in Pfullendorf and the surrounding area. The company offers competent and transparent advice on the sale of residential properties with a free initial consultation.

    Visit website
Real estate agent in the region

Also of interest near Illmensee

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

You can find the complete market overview with all municipalities in Baden-Württemberg on the Overview page Baden-Württemberg.
Comparable price range

Municipalities with a similar price level to Illmensee

These locations are within a price band of ±10% around the current average house price per square metre of Illmensee (Ø 3,420 €/m²) — ideal for an honest market comparison and alternative location assessments.

Grenzregion Germany ↔ Austria

Real estate market in neighbouring countries

Illmensee 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 Illmensee
Sale

Sell property in Illmensee

Sell a house in Illmensee

Detailed analysis of the plot, year of construction, condition, and micro-location. We develop an individual marketing strategy and support the house sale up to the notary appointment.

Sell an apartment in Illmensee

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 Illmensee

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

Sell a commercial property in Illmensee

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 Illmensee
Letting & Property Annuity

Letting property in Illmensee

Let a flat in Illmensee

Credit checks, self-disclosure forms, handover protocols, and a clear tenancy agreement — we handle the entire letting process, including viewings.

Letting a house in Illmensee

Detached houses, semi-detached houses, or terraced houses appeal to different target groups — we ensure the appropriate presentation and solvent tenants.

Property Annuity (Immobilienverrentung) in Illmensee

We calculate how much a registered right of residence (Wohnrecht) reduces the purchase price — and whether property annuity (Immobilienverrentung) is worthwhile for you compared to a traditional sale.

Property Valuation in Illmensee

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 Illmensee?

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

— From the Community

Latest news about the community Illmensee

Development Plan / Local Development ·

Public Notice: Resolution to prepare the development plan "Reutestraße-Breite II" and the associated local building regulations

The municipality of Illmensee is publishing a public notice regarding the resolution to prepare the development plan "Reutestraße-Breite II" along with local building regulations. This is a clear indication of new residential or building areas in the municipality and thus a relevant topic for local development. The page is an official municipal site and mentions "Illmensee" in the source name.

Source: Öffentliche Bekanntmachungen - Gemeinde Illmensee →