James & Angie Smith

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Listing provided courtesy of HomeSmart Realty GroupNWMLSas Distributed by MLSGrid- MLS# NWM2481123MLS Provider

140 XX 56th Avenue STukwila, WA 98168

Vacant Land · 1.25 Acres
$550,000 Active

140 XX 56th Avenue S Overview

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Prime 1.25-Acre High Yielding Development Opportunity in Tukwila! Invest in 1.25 acres in the heart of booming Tukwila with brand-new LDR (Low Density Residential) zoning—offering exceptional flexibility and upside. Public power, water & sewer are available in the street (56th Ave S), helping streamline the development process. NO Sewer cap charges in Tukwila. Even better, per King County GIS mapping, the property is not impacted by sensitive or critical areas. The King County Soil Survey (USDA Soil Conservation Service) identifies the site as Urban land–Alderwood complex, offering added confidence as you plan your build. Unmatched location with quick access to I-5, I-405, and SeaTac Airport. Just minutes to Valley Medical Center, Foster Golf Course, Southcenter Mall, Boeing, and downtown Seattle. The parcel is accessible from both 55th Ave S (west) and 56th Ave S (east), providing flexible site planning options. Rare opportunity to secure a sizable, development-ready parcel in a rapidly growing corridor. Build multiple homes, create a private estate, or explore income-producing possibilities with DADU's or subdivide—the choice is yours.

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140 XX 56th Avenue S Facts & Features

  • Type Vacant Land
  • Lot 1.25 Acres

Details

General

Association/HOA

  • Association Fee: $0.00

School Information

  • School District: Tukwila
  • Elementary School: Tukwila Elem
  • Middle Or Junior School: Showalter Mid
  • High School: Foster Snr High

Location/Region

  • Country: US
  • County Or Parish: King
  • MLS Area Major: 130 - Burien/Normandy Park
  • Subdivision Name: Foster

Tax Information

  • Tax Annual Amount: $5,859.00
  • Tax Year: 2025

General Information

  • Listing Terms: Cash, Conventional
  • Possible Use: Residential
  • Property Sub Type: Land
  • Property Type: Land
  • Senior Community: No
  • Special Listing Conditions: None

Interior

Beds/Baths

  • Bedrooms Upper: 0

Building Interior

  • Building Area Total: 0
  • Building Area Units: Square Feet
  • Calculated Square Footage: 0
  • Square Footage Finished: 0
  • Square Footage Unfinished: 0

General Information

  • Cooling: No
  • Fireplace: No
  • Fireplaces Total: 0
  • Heating: No
  • Living Area: 0
  • Main Level Bathrooms: 0

Exterior

Lot Information

  • Irrigation Water Rights: No
  • Lot Features: Paved
  • Lot Size Acres: 1.25
  • Lot Size Square Feet: 54450
  • Lot Size Units: Square Feet
  • Road Surface Type: Paved
  • Elevation Units: Feet
  • Water Source: In Street

Waterfront/View

  • Waterfront: No

Building Exterior/Construction

  • Structure Type: None

General Information

  • Carport: No
  • Electric On Property: No
  • Sewer: In Street
  • Utilities: Electricity Available, Natural Gas Available

140 XX 56th Avenue S Neighborhood

Community

98168 (Burien) Demographics

36
Median Age
3,669
Population Density (per sq. mile)
32%
College Educated
$66,237
Estimated Median Income
6,074
Estimated Total Home Owners
5,390
Estimated Total Renters
53% / 47%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

140 XX 56th Avenue S Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

140 XX 56th Avenue S Market Data

Based on the last 30 days in this zip code

$587,398
Average List Price
$351
Average Price per Square Foot
14
Properties Sold
63
Average Days on Market
96
Properties for Sale
Calculations provided by Reliance Network

140 XX 56th Avenue S History

Date Event Value Agent
4/17/2026Source: NWMLS Added to Database
April 17, 2026