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William Edward Underdown

William Edward Underdown
Real Estate Agent (Salesperson)
Douglas MI

Salesperson (MI: 6501358356)

17 years experience

REALTOR® 8 Active Listings Serves Allegan County, MI
View on Realtor.com

Contact Information

Brokerage
Century 21 Affiliated

Office Website
Office Address
62 W Ctr St Po Box 1044
Douglas, MI  49406
(Allegan County)
Office Phone
269-857-2121
Office Fax
269-857-2755
Mobile
313-824-2000
Email
bill*********@*****.com
Show Email for $5

Service Areas

Douglas: MI Glenn: MI Fennville: MI Hamilton: MI Holland: MI Macatawa: MI Pullman: MI Saugatuck: MI

About William Underdown

**Bill Underdown - Real Estate Professional**

Bill Underdown is a distinguished real estate agent specializing in the picturesque Lake Michigan cottage market, encompassing Saugatuck, Douglas, Fennville, Holland, and South Haven. With a proven track record as a top-selling agent, Bill excels in guiding both home buyers and sellers through the complexities of real estate transactions.

As a leading buyers' agent, he has successfully facilitated numerous relocations to the area, earning a reputation for his commitment to client satisfaction. His extensive network, bolstered by strong connections in social media and local organizations, allows him to provide unparalleled service and support.

Bill's leadership as a Team Leader at Century 21 has solidified his status as a top-performing agent, recognized for his ability to foster referrals and cultivate repeat business. His enthusiasm for sales, marketing, and community involvement is evident in every interaction, making him a trusted partner for clients seeking to buy or sell their homes.

With a focus on vacation homes and investment properties, Bill is dedicated to helping clients navigate the market to find their ideal residence. He emphasizes the importance of location, amenities, and value, ensuring a personalized approach tailored to each client's needs.

Bill invites you to connect with him and explore the vibrant community, including organizations such as the Saugatuck-Douglas Historical Society, the Saugatuck Center for the Arts, and the Douglas Downtown Development Authority. With Bill Underdown, you can expect a proactive and engaging experience in your real estate journey.

Allegan County, MI Real Estate Market Analysis (Single Family Homes)

$568,614
Avg. Listing Price
From William's portfolio
3.5 / 2.5
Avg. Beds/Baths
Typical property size
2,567 sf
Avg. Square Footage
Interior living space
289
Active Listings
Current inventory

Allegan County, Michigan presents a fascinating real estate landscape that blends rural charm with growing suburban development, creating unique opportunities across its diverse communities. With 457 total actively licensed agents serving the region, the market maintains a robust professional infrastructure that supports everything from lakefront properties along Lake Michigan to agricultural land and small-town residential developments. What makes this market particularly intriguing is how it bridges the gap between the more urbanized areas of West Michigan and the state's agricultural heartland.

The county's real estate dynamics are shaped by its proximity to major employment centers like Kalamazoo and Grand Rapids, while maintaining its own distinct character through communities like Allegan, Otsego, and Plainwell. The presence of 457 agents with email addresses indicates a tech-savvy professional community that's well-equipped to handle modern real estate transactions, despite the county's more traditional rural reputation.

Major Allegan County, Michigan Real Estate Markets

The county's largest communities drive much of the residential activity, with Allegan serving as the county seat and a hub for government-related real estate needs. Otsego has emerged as a particularly attractive market for families seeking small-town living with reasonable commutes to larger cities, while Plainwell offers a mix of historic charm and modern amenities. The Lake Michigan shoreline communities command premium prices for seasonal and year-round properties, creating a distinct luxury segment within the broader market.

Smaller communities like Wayland, Martin, and Hopkins contribute to the market's diversity by offering more affordable entry points for first-time buyers and investors. The agricultural areas between these population centers present opportunities for land development, hobby farms, and rural residential properties that appeal to buyers seeking space and privacy. This geographic spread requires agents to understand vastly different property types and buyer motivations within a single county.

Market Dynamics and Geographic Complexity

Allegan County's real estate market operates with surprising complexity despite its relatively rural character. Seasonal fluctuations are more pronounced here than in urban markets, with lakefront properties seeing intense summer activity while agricultural properties often transact during specific farming cycles. The county's agents must navigate zoning variations that range from agricultural and recreational to residential and light commercial, requiring specialized knowledge across multiple property categories.

Transportation infrastructure plays a crucial role in property values, with proximity to US-131 and other major routes significantly impacting desirability and pricing. The market has shown resilience through economic cycles, partly due to its diversified base of agricultural, recreational, and commuter-oriented properties. Recent trends indicate growing interest from remote workers seeking affordable alternatives to higher-priced metro markets while maintaining reasonable access to urban amenities.

Why Businesses Need Allegan County, Michigan Agent Contact Data

The complete email accessibility of all 457 licensed agents creates exceptional opportunities for service providers, lenders, and real estate technology companies to efficiently reach this market's entire professional community. Unlike fragmented urban markets where agent contact information may be scattered across multiple brokerages and platforms, Allegan County's manageable size and complete digital connectivity enable targeted marketing campaigns that can achieve near-total market penetration.

Businesses offering specialized services like agricultural property appraisal, lake property insurance, or rural internet solutions can leverage this comprehensive contact database to educate agents about niche products that align perfectly with the county's unique property types. The relatively stable agent population means relationship-building investments tend to pay long-term dividends, making this market particularly valuable for companies seeking to establish strong regional partnerships rather than pursuing quick transactional relationships.

Current Property Listings

As of 2/13/2026, William Underdown has 8 properties for sale in Douglas and surrounding areas.

$2,295,000

Listed 2025-06-05

3341 Gaslight Ln
Saugatuck, MI  49453

Beds: 6.0
Baths: 5.5
Sq Ft: 5,316
Lot: 87,120 sf
Single Family Map
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$350,000

Listed 2025-11-05

6440 Gaslight Cir
Saugatuck, MI  49453

Beds:
Baths:
Sq Ft:
Lot: 78,844 sf
Land Map
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$459,000

Listed 2025-12-19

3351 Gaslight Ln
Saugatuck, MI  49453

Beds:
Baths:
Sq Ft:
Lot: 137,214 sf
Land Map
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$669,900

Listed 2025-09-03

2339 Forest Trail Cir
Fennville, MI  49408

Beds: 5.0
Baths: 3.0
Sq Ft: 2,496
Lot: 30,056 sf
Single Family Map
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$2,350,000

Listed 2025-03-21

6309 Riverside Rd
Fennville, MI  49408

Beds: 5.0
Baths: 5.5
Sq Ft: 6,492
Lot: 408,157 sf
Single Family Map
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$205,000

Listed 2025-10-31

6912 3rd St
Douglas, MI  49406

Beds:
Baths:
Sq Ft:
Lot: 6,098 sf
Land Map
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$874,000

Listed 2025-10-31

6910 3rd St
Douglas, MI  49406

Beds: 3.0
Baths: 2.5
Sq Ft: 1,716
Lot: 9,583 sf
Single Family Map
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$325,000

Listed 2025-10-28

303 W Wiley Rd Unit 10
Douglas, MI  49406

Beds: 3.0
Baths: 2.5
Sq Ft: 1,176
Condos Map
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Current Property Rentals

William Underdown currently has no rental properties available in Douglas and surrounding areas. Check back later.