King County Real Estate Search

King County Properties under $300,000 for Sale

Our website features the best real estate search for under $300,000 properties available in King County and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official REALTOR®’s database every 15 minutes. 

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Newest King County Properties under $300,000 for Sale

$299,800
1 Beds 1 Baths 2496444 MLS ACTIVE Status
Seller is Motivated! Enjoy this beautiful, sun-filled top-floor 1bed&1bath condo located in the prime Magnolia neighborhood, known for its highly rewarded schools.The open concept layout has been updated with NEW fresh paint throughout, NEW bedroom carpeting , a NEW modern dining light fixture, and freshly stained kitchen cabinets.The spacious living room opens to a large southeast-facing balcony, offering abundant natural light and stunning territorial views. The unit features with high-quality, updated appliances, including a brand-NEW stove (2026), a NEWER microwave (2025), and a NEWER in-unit washer and dryer (2025). The building is fully renovated with a modern & energy efficient design, including NEW siding & insulation, NEW windows, newer roof, and upcoming elevator modernization. Additional amenities include a secured building access system, Amazon Locker,Elevator ,bike storage, and 1 assigned parking space in a secure garage. Easy access to Discovery Park, Ballard, Queen Anne, Downtown, Elliott Bay, Fremont, South Lake Union,and tech companies. A protected bike lane across the street connects to the Elliott Bay and Burke Gilman trails, and a ST3 approved light rail station is coming near Dravus. This condo offers the perfect combination of modern updates, convenience, and a city lifestyle. NO RENTAL CAP—seller has already PAID all assessments. DON’T miss it!

3045 20th Avenue W Unit #403, Seattle

Listing courtesy of Coldwell Banker Bain.

$250,000
1 Beds 1 Baths 2492719 MLS ACTIVE Status
Experience the perfect blend of comfort and convenience in this spacious second-floor end unit at Olympic Condominiums. Ideally located moments from Sunset Neighborhood Park and Library, the one-bedroom, one-level home has been elevated by over $14,000 in recent upgrades. including brand-new luxury vinyl plank flooring throughout, updated countertops and tub/shower, and a refreshed kitchen featuring a new refrigerator, and dishwasher. Centered by a cozy wood-burning fireplace, the open-concept living area flows effortlessly into the dining space and a versatile nook—perfectly suited for a home office or den. As a corner unit, you'll enjoy enhanced privacy and abundance of natural light. The private covered deck offers territorial views and a storage closet. Modern essentials include a high-efficiency mini-split AC, central vacuum, and a brand-new full-size washer and dryer. The well-managed, pet friendly complex features a secure lobby, elevator, exercise room, and an indoor heated pool and sauna currently being refreshed. With no rental cap, no special assessments, and a designated covered parking space this is a savvy investment or the perfect first home. Monthly HOA dues cover water, sewer, and garbage, simplifying your budget. Perfectly located with quick access to I-405, Coal Creek Parkway, The Landing, Boeing, Coulon Beach Park and shopping. This move-in-ready gem offers the ultimate in comfort and lifestyle.

1100 Harrington Avenue NE Unit #205, Renton

Listing courtesy of Windermere Real Estate/PSR Inc.

$180,000
1 Beds 1 Baths 2497310 MLS ACTIVE Status
Freshly updated and back on the market with new interior paint and refreshed finishes. This is a rare opportunity to own an affordable West Seattle condo while avoiding one of the biggest concerns of condo ownership. The seller will pay the approximately $54,000 special assessment prior to closing, giving the buyer the benefit of a major exterior renovation—including new roof, new siding, and other significant building improvements—without the cost. Enjoy the peace of mind that comes with purchasing into a community where these major capital improvements are already funded, helping protect your investment for years to come. Inside, this ground-floor 1-bedroom, 1-bath home offers a functional, comfortable layout with a cozy fireplace, ceiling fans, and an open living space that feels both inviting and practical. Step outside to your private covered patio with exterior storage, perfect for year-round enjoyment. The thoughtfully designed bathroom features a separate vanity and toilet area for guests, along with a private Jack-and-Jill entrance to the bedroom with its own vanity and tub/shower. The community offers ample parking and an unbeatable location with quick access to Downtown Seattle, SeaTac Airport, shopping, restaurants, parks, and transit. Whether you're a first-time buyer, downsizing, or looking for an investment property, it's hard to find a better value than a West Seattle condo under $200,000 with the building's biggest improvements already taken care of.

110 SW 116th Street Unit #A13, Seattle

Listing courtesy of Realty One Group Turn Key.

$52,950
1 Beds 1 Baths 2495078 MLS ACTIVE Status
Discover comfort, convenience, and community in this original-owner 2018 Fleetwood model featuring one bedroom and one bath in the highly desirable 55+ Bow Lake neighborhood. The open-concept living, dining, and kitchen layout creates an inviting flow ideal for everyday living or hosting friends. A well-appointed kitchen includes all appliances, generous cabinetry, and excellent workspace. An in-home laundry area with washer and dryer included adds everyday ease. Enjoy your morning coffee or unwind in the evening on the covered front porch, a perfect extension of your living space year-round.The private driveway offers convenient parking, and the outdoor storage shed provides extra room for tools, hobbies, or seasonal items. This home is just minutes from SeaTac Airport, major freeways, Sound Transit, shopping, and dining, making travel and daily errands effortless.Residents of Bow Lake enjoy exceptional amenities, including a beautifully renovated clubhouse with a pool, spa, coffee bar, pool table, library, fitness room, and spacious gathering areas for events and social activities. Experience the ease, comfort, and vibrant lifestyle that make Bow Lake one of the region’s most sought-after 55+ communities. Bow Lake is offering three months of free space rent until 4/30/2026 — a wonderful opportunity to view this well-priced home. Schedule your showing today.

3418 S 182nd Street Unit #163, SeaTac

Listing courtesy of Better Properties Solutions.

$230,000
2 Beds 1 Baths 2489867 MLS ACTIVE Status
Move in ready and well-maintained ground-floor unit in the heart of Federal Way with a bright and functional layout. This 2-bedroom, 1-bathroom home offers a comfortable & functional open living space with ample natural light throughout the generous living space & lots of closet storage space. The galley kitchen is well-equipped with stainless steel appliances, granite counter-tops, a breakfast bar, & more storage. The open concept flows from the kitchen seamlessly into the dining room & living room areas; creating the ideal space for both daily living and entertaining. The back patio offers privacy with breathtaking sunsets & a direct / unobstructed view of the clear waters of serene Easter Lake, providing a peaceful, rural feel despite the benefit of being in a central location, making this home the ultimate & affordable waterfront lifestyle property. Excellent resort-style community amenities, including a clubhouse, pool, hot tub, sauna, gym, two laundry rooms and lots of secure parking spaces for you & your visitors. The unit is pet-friendly and doesn't have a rental cap, making it an excellent opportunity for both homeowners & investors. Its prime location offers quick & easy access to I-5, HW 18, shops, restaurants, parks, entertainment, bus lines, commuter routes & the light rail system. HOA dues include sewer, water, garbage & access the amenities. A great home with scenic views & comfortable, low-maintenance living. The perfect combination of convenience & value!

31003 14th Avenue S Unit #D 13, Federal Way

Listing courtesy of Red Rock Real Estate.

$75,000
2484436 MLS ACTIVE Status
Discover a rare opportunity in Federal Way! 2.17 acres across two tax parcels sold together, offering flexibility and possibility for your future vision. Whether you're dreaming of building one private estate or exploring the potential for two homes, this secluded acreage provides the perfect canvas at an excellent price. Final feasibility, including perk tests and driveway easement improvements, will determine whether one or two residences are possible; buyer to verify all details. Tucked away in a peaceful, wooded setting, this property delivers the rare combination of convenience and tranquility. Towering evergreens create your very own forest retreat—an ideal backdrop for a custom home, a large garage or shop, garden space, or simply room to breathe. Walk the property and experience firsthand the quiet privacy and sense of escape from the everyday hustle and bustle. This is zoned residential, with nearby access to utilities. A septic system will be needed, and the property is expected to perk; public sewer is too far for practical connection. Water and other utilities will need to be brought in—another element allowing you to tailor the homesite to your needs. Follow the driving directions, park at the designated spot, and enjoy a beautiful walk through the land. Here is a unique chance to create something special—don’t miss this rare acreage offering in Federal Way.

26 XX SW 308th Street, Federal Way

Listing courtesy of KW Mountains to Sound Realty.

$139,000
3 Beds 2 Baths 2488147 MLS ACTIVE Status
Completely remodeled 1973 manufactured home in a welcoming 55+ community in Renton Highlands! Enjoy peace of mind with a brand-new roof and new siding, plus a fully updated interior featuring beautiful new flooring, remodeled kitchen with modern cabinetry and countertops, updated bathrooms, and stylish new fixtures throughout. Light and bright living spaces create a warm, inviting feel that truly makes this home stand out. Designed for comfortable, low-maintenance living so you can spend more time doing what you love. Conveniently located near shopping, dining, medical services, parks, and easy commute routes. Affordable, move-in-ready homes like this in such a desirable senior community are rare—don’t miss this opportunity to enjoy your next chapter in comfort and style! Spacious layout offers comfortable living and entertaining areas, with updated finishes that give the home a fresh, contemporary feel while maintaining warmth and charm. Generous bedrooms provide relaxing retreats, and the updated bathrooms add a touch of everyday luxury. This well-maintained community offers a peaceful setting with pride of ownership throughout. Whether you’re downsizing or looking for a simplified lifestyle, this home delivers quality, value, and convenience in one attractive package. Simply move in and start enjoying easy 55+ living at its best!

11517 155 Avenue SE, Renton

Listing courtesy of Kelly Right RE of Seattle LLC.

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Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
IDX information is provided exclusively for consumers’ personal noncommercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.