For sale Home

Listed Oct 16, 2026

$980,000 Est. $6,482/mo

18434 42nd Avenue South

  • 4

    Beds

  • 2

    Baths

  • 1,810

    Sq ft

The story

  • Basement

Welcome Home! Discover an exceptional opportunity in the heart of SeaTac, where comfort, versatility, and investment potential come together! Beautifully maintained and thoughtfully updated, this spacious 4-bedroom home offers nearly 2,000 sq ft of living space across two levels, complemented by an impressive 1,200 sq ft garage and 360 sq ft attached workshop. The inviting upper level features a bright, open living area with a cozy fireplace, dining space, kitchen and two generous bedrooms. Downstairs, two additional bedrooms, a bathroom, and a second living area offer incredible flexibility for guests, multi-generational living or potential rental income. Extensive improvements provide added peace of mind, including a newer roof, updated plumbing, electrical panel, heating and A/C systems, remodeled upper level, beautifully updated downstairs bathroom and refreshed front and back decks. The oversized garage and workshop create endless possibilities for vehicles, storage, hobbies and more! Ideally situated just minutes from SeaTac Airport, light rail, Southcenter shopping and dining, Boeing, parks and major commuter routes, this prime location offers exceptional convenience and connectivity throughout the Puget Sound region. Whether you're seeking a spacious personal residence, multi-generational living or an investment opportunity, this remarkable property delivers an outstanding combination of space, functionality and long-term potential!

Facts & features

Home type

Home

Year built

1988

Price per sq ft

$541

Included features

  • Fireplace

    2 fireplaces

  • Basement

    Yes

  • Cooling

    Heat Pump

  • Heating

    Forced Air

  • Appliances

    Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s)

  • Flooring

    Ceramic Tile, Hardwood, Carpet

  • Roof

    Torch Down

  • Lot Information

    Curbs, Paved, Sidewalk

  • Exterior

    Wood, Wood Products, Dog Run

  • Water Source

    Public

  • Sewer

    Sewer Connected

Mortgage calculator

Estimated monthly payment

$6,482 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $5,216
  • Property tax $980
  • Insurance $286

Includes principal, interest, taxes & insurance.

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Listing Broker

KW Lake Washington So

Broker Name

KW Lake Washington So

Agent

David P. Huynh