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← Back to search results/SeaTac, WA/4646 S 166th Street
1 / 26SOLD JUN 19, 2026
Listed by Cindy Kelly • COMPASS. Buyer represented by Designed Realty.
SOLD JUN 19, 2026

$515,000

Listed at $500,000

3 bd•1 ba•1,040 sq ft

4646 S 166th Street, SeaTac, WA 98188

• Listed May 13, 2026

RexMont Market Signal for 4646 S 166th Street

Sold price on record

RexMont Market Signal $515,000

Closed sale price · as of June 19, 2026, the day it sold.

Estimate, not an appraisal.

Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID; King County Assessor records.

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Listing Broker: COMPASS; Cindy Kelly; 425-637-7777

Buyer Broker: Designed Realty

About this home

There is a reason longtime locals consider this quiet SeaTac corridor one of the area’s most coveted addresses — and it has --nothing-- to do with the airport. Tucked well outside the flight path, this home sits in a peaceful, established enclave of McMicken Heights, where the loudest things you’ll hear are the birds, the garden, and the music playing while you unwind on your private covered patio. This property is all about --privacy, lifestyle and possibility--. Mature landscaping frames nearly every view, creating the feeling of a personal sanctuary rather than a typical suburban yard. It is the kind of outdoor space that takes decades to cultivate — and it all conveys. Inside, the charming 3-bedroom, 1-bath home has been thoughtfully refreshed with fresh finishes while still honoring the solid, well-built character of its 1959 construction. Darling as-is, the home also offers wonderful potential to expand, reimagine, rebuild, or simply enjoy exactly as it is. Set on a generous **9,750 SF lot**, the property offers room to dream. The full-length covered patio is a standout feature, complete with lounge furniture, a gas firepit, and the coveted hot tub — all is to remain with the home, creating an effortless extension of the living space. Two additional storage sheds also remain with the home. Private, charming, and full of possibility — this is a special one. Pre-inspected!

Property type
Single Family
Year built
1959
Interior
1,040 sq ft
Lot size
0.2238 acres
Parking
Driveway, Off Street, RV Parking
Price / sq ft
$495
HeatingForced Air
CoolingWindow Unit(s)
Property taxes$5,455.82/yr (est.)
School districtHighline

Listed by Cindy Kelly • COMPASS

Listing updated: July 20, 2026 at 04:01am

RexMont checked: moments ago

Source: NWMLS as Distributed by MLS Grid #2522193

Around this home

Property details

Interior features

  • Dbl Pane/Storm Window
  • Fireplace
  • Hot Tub/Spa
  • Water Heater
  • Fireplace (wood burning)

Kitchen

  • Dishwasher
  • Disposal
  • Dryer
  • Refrigerator
  • Stove(s)/Range(s)
  • Washer

Bedrooms

  • 3 bedrooms total
  • 3 on the main level

Bathrooms

  • 1 full bathroom
  • 1 on the main level

Layout

  • 1 Story
  • 1,040 sq ft finished

Flooring

  • Hardwood
  • Vinyl
  • Carpet

Heating & cooling

  • Forced Air heating
  • Window Unit(s) cooling

Schools

Ratings via SchoolDigger

Highline School District

Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.

Single-family home facts

As entered by the listing broker on Northwest MLS

Lot & site

Topography
Level,Partial Slope
Vegetation
Garden Space, Wooded
Lot number
6
Zoning code
RL
Zoning jurisdiction
City
Faces
South
Bus route
156

Systems

Energy source
Natural Gas
Power production
Natural Gas
Water heater
Gas
Water heater location
Closet
Power company
PSE
Water company
Highline Water
Sewer company
Valley View
Gas company
PSE
Garbage service
Recology
Irrigation water rights
No
Internet connected
Comcast/Xfinity
Cable connected
Comcast/Xfinity

Rooms & extras

Spa
Yes
Bathtubs
1
Showers
1
Fireplaces on main
1

New construction

Construction methods
Standard Frame
Square footage source
Title Report
Lot size source
Title Report

Manufactured home

Land lease
No

Neighborhood mobility

Doorstep, Pedal & Station Scores

Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.

Ground Truth™

The ground, the slope, the flood zone and the noise at this address

Read from public hazard, flood, terrain and noise maps for this exact home.

Address Insider™

The members' report

Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.

Members

Opens with the report above.

Sales & Tax Records for 4646 S 166th Street

NWMLS via MLS Grid · King County Assessor

Every listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.

  1. Jun 19, 2026
    Sold
    NWMLS via MLS Grid · #2522193
    $515,000
    $495/sq ft
  2. May 26, 2026
    Pending
    NWMLS via MLS Grid · #2522193
    $500,000
    $481/sq ft
  3. May 26, 2026
    Price reduced
    NWMLS via MLS Grid · #2522193
    $500,000
    $481/sq ft
  4. May 13, 2026
    Listed
    NWMLS via MLS Grid · #2522193
    $550,000
    $529/sq ft
  5. Mar 13, 2015
    Sold
    NWMLS via MLS Grid · #718537
    $217,500
    $209/sq ft
  6. Jan 30, 2015
    Pending
    NWMLS via MLS Grid · #718537
    $214,900
    $207/sq ft

Market pulse

SeaTac is a balanced market.

Supply and demand are roughly in balance. Neither side has a clear edge.

Buyer's marketSeller's market
  • Offer insight: Homes typically sell with one offer near asking price.

  • List to sale price: The average home sells very close to list price.

  • Time on market: The average home goes pending in around 73 days.

Recent sales nearby

Within 1 mile · last 6 months
  • $465,000 Sold

    3 days ago

    3 bd•1 ba•~1,190 sq ft•Single Family

    16639 35th Avenue S, SeaTac, WA 98188

    2%

    Under list

    80

    Days on market

    0.7 mi

    Distance

  • $510,000 Sold

    6 days ago

    2 bd•1 ba•~1,040 sq ft•Single Family

    17053 35th Avenue S, SeaTac, WA 98188

    4%

    Under list

    85

    Days on market

    0.7 mi

    Distance

  • $600,000 Sold

    1 week ago

    4 bd•2.25 ba•~1,700 sq ft•Single Family

    3712 S 175th Street, SeaTac, WA 98188

    2%

    Under list

    47

    Days on market

    0.8 mi

    Distance

  • $900,000 Sold

    2 weeks ago

    4 bd•4 ba•~2,780 sq ft•Single Family

    16741 46th Lane S, SeaTac, WA 98188

    5%

    Under list

    67

    Days on market

    0.1 mi

    Distance

  • $715,000 Sold

    3 weeks ago

    3 bd•1.75 ba•~1,420 sq ft•Single Family

    4610 S 160th Street, Tukwila, WA 98188

    0%

    Over list

    134

    Days on market

    0.3 mi

    Distance

Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.

Want a deeper read on this market?

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Market data from MLS GRID / NWMLS · Updated Oct 2026

Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.

MLS GRID Disclaimer

Based on information submitted to the MLS GRID as of October 29, 2026 at 5:40 AM PT (date and time MLS GRID Data was obtained). 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.

Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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© 2026 Northwest Multiple Listing Service. All rights reserved.

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