For Sale
No HOANo HOA
Single family home for sale at 18434 42nd Avenue S, Sea Tac, WA 98188 | MLS# NWM2594827 | Listing updated on 2026-11-02
Photo 1 of Single family home for sale at 18434 42nd Avenue S, Sea Tac, WA 98188 | MLS# NWM2594827 | Listing updated on 2026-11-02
Photo 2 of Single family home for sale at 18434 42nd Avenue S, Sea Tac, WA 98188 | MLS# NWM2594827 | Listing updated on 2026-11-02
Photo 3 of Single family home for sale at 18434 42nd Avenue S, Sea Tac, WA 98188 | MLS# NWM2594827 | Listing updated on 2026-11-02
Photo 4 of Single family home for sale at 18434 42nd Avenue S, Sea Tac, WA 98188 | MLS# NWM2594827 | Listing updated on 2026-11-02
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Listed by: David P. Huynh (206) 354-0401 , Marina Higgins (206) 713-4497 | KW Lake Washington So (425) 757-3465

$980,000

Monthly Est:$4,878

  • Beds Icon4 Beds
  • Beds Icon
    2 Baths
  • Beds Icon1,810sqft

18434 42nd Avenue S, Sea Tac, WA 98188

$4,878/moEst:

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  • Single Family Residence

  • Built in 1988

  • $-- HOA

  • 9,750 sqft lot

  • $541/sq.ft

Description

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!

  • Houzeo last checked: 11 minutes ago
  • Listing updated: November 2, 2026 at 4:42 am
  • Source: Northwest Multiple Listing Service as distributed by MLS GRID | MLS#: NWM2594827 Northwest Multiple Listing Service as distributed by MLS GRID

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    King County

  • City

    Sea Tac

  • Neighborhood

    --

  • Year Built

    1988

  • HOA Fees

    -

  • Finished Area

    1,810 sqft

  • Lot Size

    9,750 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    Northwest Multiple Listing Service as distributed by MLS GRID

  • MLS Number

    NWM2594827

  • MLS Status

    Active

  • Cumulative Days Active

    23

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 2

  • Den/Office

    Level: Lower

  • Dining Room

    Level: Main

  • Entry Hall

    Level: Main

  • Family Room

    Level: Lower

  • Kitchen With Eating Space

    Level: Main

  • Living Room

    Level: Main

  • Primary Bedroom

    Level: Main

  • Bathroom Full

    Level: Main

  • Bathroom Three Quarter

    Level: Lower

  • Bedroom

    Level: Lower

  • Bedroom

    Level: Lower

  • Bedroom

    Level: Main

Interior

  • Heating

    Forced Air

  • Exterior Features

    Wood, Wood Products

  • Flooring

    Ceramic Tile, Hardwood, Carpet

  • Interior Features

    Second Kitchen, Dbl Pane/storm Window, Dining Room, Fireplace, Skylight(s), Water Heater

  • Cooling

    Heat Pump

  • Sewer

    Sewer Connected

  • Appliances

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

Construction

  • Year Built

    Year Built: 1988

  • Home type

    Single Family Residence

  • Foundation Details

    Poured Concrete

  • Construction Materials

    Wood

  • Roof

    Torch Down

Utilities & Energy

  • Basement

    Daylight

  • Water Source

    Public

  • Fireplace Features

    Wood Burning

  • Parking Features

    Detached Carport, Driveway, Detached Garage, Rv Parking

  • Security Features

    Partially Fenced

Other Features

  • Subdivision Name

    Sea Tac

  • Lot Features

    Curbs, Paved, Sidewalk

Price History

DateEventPrice

10/16/2026

Source: mls_logoNorthwest Multiple Listing Service #NWM2594827

Listed for Sale

$980,000

$541/sqft

Nearby Homes

Based on information submitted to the MLS GRID by Northwest Multiple Listing Service as of Nov 09, 2026, 09:16AM. 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; it may not be used for any purpose other than to identify prospective properties that consumers may be interested in purchasing, that the data is deemed reliable, but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end-user license agreement prescribed by the Member Participant’s applicable MLS, if any and as amended from time to time. © 2026 Northwest Multiple Listing Service. All Rights Reserved.

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