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Ellen Valentgas

Ellen Valentgas
Real Estate Agent (Salesperson)
Osterville MA

Salesperson (MA: 9518357)

15 years experience

REALTOR® 2 Active Listings Serves Barnstable County, MA
View on Realtor.com

Contact Information

Brokerage
Sotheby's International Realty - Osterville Brokerage

Office Website
Office Address
154 Eel River Rd
Osterville, MA  02655-1026
(Barnstable County)
Office Phone
508-428-9115
Office Fax
508-420-3161
Mobile
508-648-5086
Email
elle***********@***.com
Show Email for $5

Service Areas

Barnstable Town: MA Osterville: MA Siasconset: MA Nantucket: MA Madaket: MA Centerville: MA Cotuit: MA Woods Hole: MA Teaticket: MA North Falmouth: MA Falmouth: MA West Falmouth: MA Hyannis Port: MA Hyannis: MA West Hyannisport: MA Cummaquid: MA Barnstable: MA Yarmouth: MA Yarmouth Port: MA Popponesset: MA Mashpee: MA Seabrook: MA New Seabury: MA Popponesset Island: MA Monomoscoy Island: MA Seconsett Island: MA Mashpee Neck: MA

About Ellen Valentgas

Ellen Valentgas, recognized as the 2017 Cape Cod Agent of the Year by Sotheby’s International Realty, has called Osterville village home for over ten years. Her commitment to the community is evident through her active participation on the Steering Committee for the Osterville Business Professional Association and her role as a Trustee of the Osterville Village Library, where she plays a key part in organizing events that highlight the village's distinct character.

Before relocating to Cape Cod, Ellen spent more than 20 years operating a landscape and design business on Nantucket. This experience honed her meticulous attention to detail and deepened her understanding of client needs.

Currently ranked among the top 2% of agents on Cape Cod, Ellen seamlessly integrates her design expertise with her enthusiasm for residential properties. Her renovation and construction projects throughout the region showcase her ability to transform spaces, exemplified by her award-winning design of a property on Oyster Way in Oyster Harbors. Ellen's keen sense of natural flow, both indoors and outdoors, culminated in the creation of this remarkable home. She leverages her design and construction experience to assist clients with renovation projects post-purchase, providing valuable insights and connections to reputable tradespeople, which is essential for her luxury clientele seeking to personalize their homes.

Ellen is affiliated with the Cape Cod & Islands, Massachusetts, and National Associations of Realtors, and holds the Resort and Second Home Property Specialist Designation. In 2016, she was honored as one of the Top 20 Agents on Cape Cod by Boston Top 20 and achieved second place in overall sales production at her Osterville office. Additionally, she leads her office in vacation rental representation. Whether her clients are buying, selling, renting, or renovating, Ellen’s vision, experience, and unique perspective ensure tailored and successful outcomes.

Barnstable County, MA Real Estate Market Analysis (Single Family Homes)

$1,633,736
Avg. Listing Price
From Ellen's portfolio
3.5 / 2.9
Avg. Beds/Baths
Typical property size
2,403 sf
Avg. Square Footage
Interior living space
962
Active Listings
Current inventory

Barnstable County, Massachusetts represents one of New England's most distinctive real estate markets, encompassing the entire Cape Cod peninsula with its unique blend of year-round communities and seasonal vacation destinations. The county's real estate landscape is shaped by its coastal geography, strict zoning regulations, and the inherent scarcity of developable land surrounded by water on three sides.

With 2,222 total actively licensed agents serving the region, Barnstable County maintains a robust professional network that reflects the area's complex market demands. Remarkably, all 2,222 agents maintain email contact information, indicating a tech-savvy professional community essential for managing the county's fast-paced seasonal transactions and year-round luxury market activity.

Major Barnstable County, Massachusetts Real Estate Markets

The county's fifteen towns each offer distinct market characteristics, from Provincetown's artist community and vacation rental empire to Barnstable's year-round residential neighborhoods and commercial corridors. Hyannis serves as the economic hub with its transportation links and business district, while Chatham and Orleans command premium prices for their pristine beaches and historic charm. Falmouth benefits from its proximity to Martha's Vineyard ferry services, creating a unique second-home market dynamic.

Surprisingly, inland communities like Marstons Mills and Cotuit often outperform waterfront areas in certain market segments, particularly for families seeking larger properties and better value. The Mid-Cape region, including Dennis and Yarmouth, has experienced significant revitalization as buyers discover more affordable alternatives to the Outer Cape's premium markets, while still maintaining easy beach access and Cape Cod authenticity.

Market Dynamics and Geographic Complexity

Barnstable County's real estate market operates on multiple seasonal cycles, with spring inventory preparations beginning in January, peak activity from May through September, and a surprising autumn surge as buyers seek to close before winter. The county's strict environmental regulations and historic district guidelines create complex approval processes that require specialized local knowledge, making experienced agents invaluable for navigating permitting and zoning requirements.

Water access drives significant price premiums, but the definition varies dramatically across towns—from Wellfleet's harbor rights to Sandwich's creek frontage to Dennis's pond associations. Climate change considerations increasingly influence buyer decisions, with elevation and flood zone designations becoming critical factors. The vacation rental market adds another layer of complexity, as towns implement varying short-term rental regulations that directly impact property values and investment potential.

Why Businesses Need Barnstable County, Massachusetts Agent Contact Data

Mortgage lenders, home improvement contractors, and insurance providers require direct access to Barnstable County's agent network due to the market's seasonal intensity and specialized property types. With transactions often compressed into narrow seasonal windows, service providers must establish relationships before peak season begins. The county's unique property characteristics—from historic homes requiring specialized insurance to waterfront properties needing custom lending solutions—demand ongoing professional collaboration.

Real estate technology companies and marketing services find Cape Cod agents particularly valuable for testing luxury market solutions and seasonal campaign strategies. The agent community's complete email accessibility enables efficient communication for time-sensitive opportunities, while their diverse geographic coverage across the peninsula provides comprehensive market reach for businesses seeking to establish Cape Cod presence.

Current Property Listings

As of 2/17/2026, Ellen Valentgas has 2 properties for sale in Osterville and surrounding areas.

$1,595,000

Listed 2026-01-07

117 Parsley Ln
Osterville, MA  02655

Beds: 3.0
Baths: 2.0
Sq Ft: 1,872
Lot: 15,682 sf
Single Family Map
View Full Details

$719,000

Listed 2026-01-15

78 Bristol Ave
Hyannis, MA  02601

Beds: 3.0
Baths: 2.0
Sq Ft: 1,293
Lot: 9,148 sf
Single Family Map
View Full Details

Current Property Rentals

Ellen Valentgas currently has no rental properties available in Osterville and surrounding areas. Check back later.