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

$120,000
3 Beds 2 Baths 2528226 MLS ACTIVE Status
Affordable Homeownership Opportunity with Huge Potential! All age park and Spacious home, full of character, this home offers gleaming hardwood floors throughout much of the home, Brand new bedroom carpet, fresh paint throughout, soaring cathedral ceilings, skylights, bright open layout that feels warm and inviting from the moment you walk in, new baseboard trim throughout and a delight to see. The oversized kitchen features abundant cabinet space and flows into a large dining area — perfect for gatherings, entertaining, or everyday comfort. The expansive primary suite includes a walk-in closet and relaxing 5-piece bath, while the second bathroom has already been tastefully updated. Additional upgrades include a newer roof and newer 50-gallon hot water tank. Cozy electric fireplace stays! Enjoy outdoor living with covered front and rear porches, two storage sheds, garden space, a partially fenced private lot, and convenient side-by-side parking. Offering an incredible chance to build equity fast, now. Seller started exterior painting before being called out of state, and new paint is already provided so you can easily add your own style and updates. This home is ready and can move in right in . A rare value-packed opportunity for first-time buyers, investors, or anyone looking for affordable living with strong upside potential!

2421 S 370th Place Unit #63, Federal Way

Listing courtesy of Better Properties Kent LLC.

$219,000
1 Beds 1 Baths 2524465 MLS ACTIVE Status
UPDATED, MOVE-IN READY & CONVENIENTLY LOCATED! Welcome to Watermark Cove, where everyday convenience meets comfortable, low-maintenance living. This beautifully updated 1-bedroom, 1-bath condo offers 555 sq ft and an ideal location with convenient access to light rail, Sea-Tac Airport, I-5, the Des Moines waterfront, shopping, dining, parks, and more. Whether commuting, traveling, or enjoying a day along the waterfront, you'll appreciate having so much within easy reach. Thoughtfully updated in 2026, the home features modern kitchen cabinetry, quartz countertops, stainless steel appliances, fresh interior paint, updated electrical outlets and switches, and durable vinyl flooring. The bright living room features a cozy wood-burning fireplace and opens to a private balcony with territorial views—an inviting spot to relax at the end of the day. Enjoy the convenience of an in-unit washer and dryer, dishwasher, insulated windows, and assigned parking. HOA dues include water, sewer, garbage, lawn service, and common-area maintenance, helping make ownership simple and manageable. If you've been looking for an affordable, move-in-ready home with excellent access to transit, major commuter routes, the airport, and the Des Moines waterfront, this one deserves a closer look. Come see the convenience, updates, and lifestyle Watermark Cove has to offer!

22831 S 30 Avenue S Unit #203, Des Moines

Listing courtesy of COMPASS.

$232,500
2 Beds 1 Baths 2522943 MLS ACTIVE Status
One of Timber Ridge’s most desirable locations, tucked privately at the back of the community with rare no-step access, ADA-friendly features, and two assigned parking spaces right outside the unit, including one covered stall. This successful Airbnb/short-term rental offers exceptional flexibility for investors or owner-occupants. The spacious private patio opens through a gate to a large open playfield—ideal for relaxing, entertaining, pets, or play, with a peaceful sense of privacy. Inside, enjoy thoughtful updates including newer luxury flooring, newer paint, newer stainless steel appliances, updated bath with subway tile surround and glass shower enclosure, updated plumbing fixtures, new LED recessed lighting, LED vanity lighting, newer high-end washer/dryer, and a new commercial-grade hot water tank. The inviting living area features a cozy fireplace, and the home includes in-unit laundry for added convenience. Timber Ridge offers excellent community amenities including clubhouse, exercise room, game/rec room, hot tub, outdoor pool, pet-friendly policies, and abundant guest parking. World Cup coming to the area... INVESTOR-friendly with NO rental cap and short-term rentals permitted, creating outstanding flexibility for owner-occupants, long-term rental investors, or STR buyers. Conveniently located near shopping, dining, entertainment, parks, transit, I-405, I-5, Boeing, and SeaTac. No special assessments & a healthy HOA complete this move-in-ready opportunity.

25005 98th Place S Unit #C102, Kent

Listing courtesy of Marketplace Sotheby's Intl Rty.

$250,000
2 Beds 2 Baths 2525066 MLS ACTIVE Status
Welcome to this 2-bedroom, 1.5-bath condo in Winchester Heights, offering 904 SF and a convenient Auburn location near Auburn Way S, Hwy 18, SR 167, and nearby transit. Vaulted ceilings and large windows bring in natural light and create an open, airy feel in the main living area, while the wood-burning fireplace adds a cozy focal point for quiet evenings at home. The kitchen features generous counter space, tile backsplash, a garden window, pantry storage, and included appliances, with an easy connection to the dining and living spaces for everyday living and gathering.Outdoor deck, balcony, and patio areas provide flexible space to relax, store seasonal items, or enjoy fresh air close to home. The main-level primary bedroom includes a full bath, walk-in closet, and direct access to a private patio, creating a comfortable retreat with added convenience. A second main-level bedroom offers versatility for guests, a home office, or creative space, while the upstairs half bath adds function to the upper-level layout.Additional features include insulated windows, vinyl plank and carpet flooring, baseboard heat, electric water heater, exterior storage off the back patio, and one assigned covered parking space. Community amenities include an athletic court and play area. Centrally located near commuter routes, shopping, dining, and everyday services, this condo offers a practical layout, low-maintenance living, and easy access to the places you need to be.

3435 Auburn Way S Unit #54, Auburn

Listing courtesy of Keller Williams Realty.

$177,500
2525147 MLS ACTIVE Status
Nestled along the peaceful shores of Lake Marcel, this rare lakefront vacant lot offers the perfect canvas to build your dream retreat in the heart of the Pacific Northwest. Surrounded by towering evergreens and the natural beauty of Washington’s Cascade foothills, the property captures the serenity of waterfront living while remaining just minutes from Redmond and the Eastside. With beautiful shoreline frontage and tranquil lake views, this property invites endless possibilities — from a custom luxury residence to a private weekend getaway. Imagine waking each morning to mist rising off the water, spending afternoons kayaking, paddleboarding, or fishing, and ending your evenings watching sunsets reflect across the lake. The Lake Marcel community is known for its peaceful atmosphere, private parks, beaches, docks, and year-round recreation. The lake itself is stocked annually with rainbow trout and offers a true escape from city life without sacrificing convenience. Whether you envision a modern lakefront estate, cozy cabin retreat, or investment opportunity, this exceptional property delivers privacy, natural beauty, and the rare opportunity to own waterfront land in one of King County’s most sought-after hidden gems. Discover the lifestyle only Lake Marcel can offer — quiet mornings, endless outdoor enjoyment, and unforgettable waterfront living.

312th Avenue NE, Carnation

Listing courtesy of Lake Homes Realty, LLC.

$240,000
2 Beds 1 Baths 2525378 MLS ACTIVE Status
Welcome to Maplewood Condominiums in the desirable Dash Point community of Federal Way. Surrounded by towering evergreens & conveniently located betwn Twin Lakes Golf & Country Club & Dash Point State Park, this beautifully updated top-floor 2-br, 1b condo offers comfort, style, & easy living in a peaceful setting. Inside, you’ll find 785 sqft of thoughtfully designed living space featuring new vinyl flooring, insulated energy-efficient windows, & a bright open layout. The updatd kitchen includes brand-new stainless steel appliances, including an electric range, refrigerator, and dishwasher, plus a convenient eating space. The fully remodeled bathr showcases modern finishes and stylish upgrades, while the spacious primary br features a custom walk-in closet for exceptional storage & organization. Enjoy the convenience of private outdoor storage, abundant open parking, & access to. well-maintained community amenities including a swimming pool, athletic court, garden space, and beautifully landscaped grounds. HOA dues incl water, sewer, common area maintenance, rd maintenance, snow removal, security services, & more for worry-free ownership. Ideally located just minutes from Dash Point State Park’s trails and beaches, The Commons at Federal Way, shopping, dining, & major commuter routes including I-5 and Highway 18. Easy access to Tacoma, Seattle, and SeaTac Airport.

4540 SW 321st Unit #Q1, Federal Way

Listing courtesy of HomeSmart Real Estate Assoc.

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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.
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