40215 278th Ave SE, Enumclaw, WA: Nearly 4,000 Square Feet, Valley Views and Almost an Acre

Updated September 2026

If you have been searching for a large Enumclaw home with privacy, expansive views and flexible living space, 40215 278th Ave SE deserves a closer look.

Newly relaunched with a new MLS number and offered at $849,999, this New Horizons property features five bedrooms, 3.25 bathrooms, an office, a fully finished daylight basement and 3,922 square feet of living space. The home sits on approximately 0.97 acres above the Veazie Valley, with foothill scenery, partial Mount Rainier views and more than 1,200 square feet of mahogany decking.

For buyers searching for an Enumclaw view home, a five-bedroom home under $850,000 or a property with multigenerational living potential, this home brings several difficult-to-find features together in one location.

40215 278th Ave SE at a Glance

Property detail	Information
Address	40215 278th Ave SE, Enumclaw, WA 98022
List price	$849,999
Bedrooms	5
Bathrooms	3.25
Living space	3,922 square feet
Lot size	Approximately 0.97 acres
Year built	1980
Neighborhood	New Horizons
Lower level	Fully finished daylight basement
Outdoor space	More than 1,200 square feet of mahogany decking
Views	Veazie Valley, surrounding foothills and partial Mount Rainier views
School district	Enumclaw School District; buyers should verify address-specific assignments
Listing agents	Cory Williams and Jessica Williams, Williams Ave. Real Estate

What Can You Buy in Enumclaw for Under $850,000?

At its new $849,999 list price, 40215 278th Ave SE is positioned inside buyer searches capped at $850,000.

Based on the reported 3,922 square feet, the list price equals approximately $217 per square foot. Price per square foot should never be used as the only measure of value, but it helps illustrate the amount of interior space offered at this price point.

Buyers are not simply comparing bedrooms and square footage. This property also offers nearly an acre, an established landscape, expansive decking, a finished lower level and elevated valley views.

It occupies an appealing middle ground for someone who wants more land and privacy than a conventional neighborhood home without taking on the maintenance of a much larger rural parcel.

Nearly 4,000 Square Feet of Flexible Living Space

The home provides five bedrooms, an office and multiple gathering areas across approximately 3,922 square feet.

That flexibility can support several different lifestyles:

• Dedicated work-from-home offices

• Guest accommodations

• Separate spaces for hobbies or media

• Multigenerational living potential

• Room for household members who want additional privacy

• Distinct areas for entertaining and everyday living

The floor-to-ceiling windows bring natural light into the interior while framing the surrounding landscape. Vaulted ceilings add openness and help the home feel connected to its elevated setting.

Instead of forcing every activity into one shared living area, the layout gives buyers room to create separate zones for work, relaxation, guests and recreation.

A Finished Daylight Basement With Additional Possibilities

The fully finished daylight basement is one of the property’s most valuable features.

The lower level includes a large recreation room, a fireplace and plumbing for a future wet bar. It can function as an entertainment area, guest retreat, game room, media space or extended living area.

For buyers considering multigenerational living, the lower level creates meaningful separation while remaining connected to the main home. Buyers should independently verify whether their intended use requires additional permits, improvements or approvals.

This flexibility can be especially important for buyers who need a home that can adapt as their needs change.

More Than 1,200 Square Feet of Mahogany Decking

The outdoor living space is not an afterthought at 40215 278th Ave SE.

More than 1,200 square feet of mahogany decking extends the living area outside and was designed to take advantage of the property’s elevated position. The deck provides space for dining, entertaining, container gardening or simply enjoying the changing foothill scenery.

From this setting, the home looks across the Veazie Valley toward the surrounding foothills, with partial Mount Rainier views visible when conditions allow.

The primary suite also offers direct deck access, making the outdoor space part of the home’s everyday experience rather than something reserved only for entertaining.

A Spacious Kitchen Built for Everyday Use

The kitchen offers generous preparation and storage space, double ovens, skylights and a walk-in pantry.

These features make the room practical for everyday cooking as well as larger gatherings. The skylights introduce additional natural light, while the pantry and extensive storage help keep frequently used items organized and accessible.

The kitchen connects naturally with the home’s larger living and entertaining spaces, giving buyers the scale expected in a nearly 4,000-square-foot property.

Primary Suite With Deck Access and a Jetted Tub

The primary suite creates a private place to begin and end the day.

Direct access to the deck connects the bedroom with the surrounding views, while the primary bathroom includes a jetted soaking tub. Together, these features give the suite a comfortable retreat-like quality without disconnecting it from the rest of the home.

Major Systems and Property Features

Beyond its size and setting, the home includes several meaningful improvements and comfort features:

• Newer metal roof

• Heat pump with air conditioning

• Updated furnace

• Two hot-water heaters

• Three fireplaces

• Floor-to-ceiling windows

• Vaulted ceilings

• Hardwood flooring

• Mature landscaping

• Fruit trees and established garden areas

• Attached garage

These systems and improvements can be significant when comparing an established Enumclaw home with other properties of a similar age. Buyers should review all available documentation and conduct their own inspections and due diligence.

A seller-provided inspection report is also available for buyer review through the listing agents. The report is provided as a convenience and does not replace a buyer’s independent investigation.

Living Above the Veazie Valley in Enumclaw

40215 278th Ave SE is located in Enumclaw’s New Horizons neighborhood, above the Veazie Valley.

The location offers a quieter foothills setting while maintaining access to downtown Enumclaw, local shopping, restaurants and regional recreation. Nearby connections to Highway 169 and Highway 410 provide routes toward Black Diamond, Maple Valley, Auburn, Buckley and Bonney Lake.

Buyers relocating to the area should test their actual commute during the hours they expect to travel. Enumclaw offers more space and a distinct small-city lifestyle, but commuting patterns differ significantly from closer-in Seattle suburbs.

For a detailed overview of the area, read our complete guide to moving to Enumclaw, Washington.

Who Should Consider Touring This Enumclaw Home?

This property may be a strong match for buyers seeking:

• A five-bedroom home in Enumclaw

• Nearly 4,000 square feet of living space

• An Enumclaw home with approximately one acre

• Valley, foothill and partial Mount Rainier views

• A finished daylight basement

• Multigenerational living potential

• Dedicated space for remote work

• Substantial outdoor entertaining space

• Air conditioning and updated major systems

• Privacy without maintaining a large multi-acre property

The combination of square footage, land, views and lower-level flexibility is difficult to understand from a basic property search alone. An in-person tour provides the best opportunity to experience the home’s scale, the relationship between the indoor and outdoor spaces and the surrounding scenery.

Frequently Asked Questions About 40215 278th Ave SE

What is the current price of 40215 278th Ave SE?

The home has been relaunched with a new MLS number and is offered at $849,999 as of September 2026. Price and availability can change, so buyers should confirm the current listing status before scheduling a tour.

How many bedrooms and bathrooms does the home have?

The property offers five bedrooms and 3.25 bathrooms, along with a separate office and multiple living areas.

How large is the home?

The listing reports approximately 3,922 square feet of living space.

Is the property located on a full acre?

The reported lot size is approximately 0.97 acres, which is just under one acre.

Does the home have Mount Rainier views?

The property offers broad Veazie Valley and foothill views, along with partial Mount Rainier views when weather and visibility allow.

Does 40215 278th Ave SE have a basement?

Yes. The home has a fully finished daylight basement with a large recreation room, fireplace and plumbing for a future wet bar.

Could the lower level work for multigenerational living?

The finished lower level provides additional separation and flexible living space that may support multigenerational use, guests or extended living. Buyers should verify whether their specific plans require permits or additional improvements.

Does the home have air conditioning?

Yes. The property is equipped with a heat pump that provides air conditioning.

Is an inspection report available?

Yes. A seller-provided property inspection report is available through the listing agents. Buyers should still perform the inspections and due diligence appropriate to their purchase.

Which school district serves the property?

The property is within the broader Enumclaw School District service area. School assignments and transportation eligibility should be verified directly with the district using the exact address.

How can I schedule a private showing?

Contact Cory Williams at Williams Ave. Real Estate to request current listing details, review the inspection information or schedule a private tour.

Call or text: 206-612-1566
Email: cory@williamsaverealestate.com
Local office: 1612 Cole Street, Enumclaw, WA 98022

Tour 40215 278th Ave SE in Enumclaw

Photos communicate the size and setting, but this property’s views, expansive deck and flexible interior layout are best experienced in person.

To receive the complete property details or arrange a private showing, call or text Cory Williams at 206-612-1566. When messaging, include “40215 278th” or the word “VIEW” so we can immediately send the correct information.

40215 278th Ave SE is listed by Cory Williams and Jessica Williams with Williams Ave. Real Estate, brokered by Real Broker LLC.

Cory Williams is the Managing Broker and Team Leader of Williams Ave. Real Estate. His team has completed more than 400 real estate transactions and over $150 million in lifetime sales volume while serving Enumclaw, Black Diamond, Maple Valley and the surrounding Southeast King County communities.

Listing information is deemed reliable but is not guaranteed. Buyers should independently verify square footage, lot size, property features, school assignments, utilities, permits and intended uses.