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← Back to search results/Mukilteo, WA/6603 Waterton Circle
1 / 40SOLD JUL 20, 2026
Listed by Sam Mansour • John L. Scott, Inc.. Buyer represented by CENTURY 21 Real Estate Center.
SOLD JUL 20, 2026

$1,225,000

Listed at $1,249,500

4 bd•3.5 ba•3,178 sq ft

6603 Waterton Circle, Mukilteo, WA 98275

• Listed Jun 11, 2026

RexMont Market Signal for 6603 Waterton Circle

Sold price on record

RexMont Market Signal $1,225,000

Closed sale price · as of July 20, 2026, the day it sold.

Market Signal since the sale

$1,183,675

Likely $878,008 – $1,433,971 · wide read: talk to Adriano · as of October 1, 2026

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.

Your home value, prepared by the designated broker

Adriano ToriPrepared by Adriano ToriFounder & Designated Broker · WA Lic. #27660

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Listing Broker: John L. Scott, Inc.; Sam Mansour; 425-744-5300

Buyer Broker: CENTURY 21 Real Estate Center

About this home

Welcome to Mukilteo’s sought-after gated Waterton at Harbour Pointe community, complete w/walking trails & stunning Sound, mountain & island views. Pride of ownership abounds as you enter this well-appointed, beautifully maintained 2-story home w/walkout basement. Enter main floor & be greeted by soaring ceiling & gleaming hardwoods. Great room floor plan includes open living room w/gas FP, dining room w/built-in buffet, temp-controlled wine storage & gourmet kitchen w/gas cooktop, walk-in pantry & stainless steel appliances including double oven & newer fridge. Trex deck w/Sound views overlooks lovely manicured backyard w/fire pit. Home backs to greenbelt for added privacy. Upstairs find 3 bedrooms including spacious primary suite w/Sound view, walk-in closet w/CA Closet organizers & inviting en-suite bath w/heated floors, soaking tub & dual vanities. Unwind from home in built-in sauna. Convenient upstairs utility room w/soaking sink. Newer washer & dryer stay. Guest beds complete w/access to full Jack & Jill bath. Downstairs find 4th bedroom suite or family room w/access to covered back patio, gas FP, wet bar w/sink & beverage fridge, full bath, a plethora of storage & newer luxury vinyl floors. Additional highlights include central A/C, tankless hot water, new furnace in 2025, built-in speakers, new carpet, recently refreshed interior & exterior paint, all new toilets, updated recessed lighting & artificial grass for easy upkeep. 2-car attached garage. Mukilteo schools.

Property type
Single Family
Year built
2005
Interior
3,178 sq ft
Lot size
0.1 acres
Parking
2-car garage
Price / sq ft
$385
HeatingForced Air
CoolingCentral Air
Property taxes$8,748/yr (est.)
HOA dues$800 / quarter ($267/mo)
School districtMukilteo

Listed by Sam Mansour • John L. Scott, Inc.

Listing updated: August 20, 2026 at 04:04am

RexMont checked: moments ago

Source: NWMLS as Distributed by MLS Grid #2537298

Around this home

Property details

Interior features

  • Bath Off Primary
  • Dbl Pane/Storm Window
  • Dining Room
  • Fireplace
  • Pantry
  • Sauna
  • Sprinkler System
  • Walk-In Closet(s)
  • Water Heater
  • Wine Cellar
  • Wine/Beverage Refrigerator
  • 2 fireplaces (gas)
  • Daylight, Finished basement

Kitchen

  • Dishwasher
  • Disposal
  • Double Oven
  • Dryer
  • Microwave
  • Refrigerator
  • Stove(s)/Range(s)
  • Tankless Water Heater
  • Washer

Bedrooms

  • 4 bedrooms total
  • 3 upstairs
  • 1 on the lower level

Bathrooms

  • 3 full bathrooms
  • 1 half bathroom
  • 3.5 bathrooms total (NWMLS count)
  • 1 on the main level

Layout

  • 2 Stories w/Bsmnt
  • 3,178 sq ft finished
  • 458 sq ft garage

Flooring

  • Ceramic Tile
  • Hardwood
  • Vinyl Plank
  • Carpet

Heating & cooling

  • Forced Air heating
  • Central Air cooling

Schools

Ratings via SchoolDigger

Mukilteo 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

Systems

Energy source
Electric,Natural Gas
Power production
Electric, Natural Gas
Water heater
Tankless/Gas
Water heater location
Garage
Power company
PUD
Water company
City of Mukilteo
Sewer company
City of Mukilteo
Gas company
PSE
Garbage service
Waste Management
Irrigation water rights
No
Internet connected
Xfinity

Rooms & extras

Bathtubs
3
Showers
3
Fireplaces on main
1
Fireplaces lower level
1

New construction

Builder
Burnstead
Square footage source
Realist
Lot size source
Realist

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

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Sales & Tax Records for 6603 Waterton Circle

NWMLS via MLS Grid · Snohomish 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. Jul 20, 2026
    Sold
    NWMLS via MLS Grid · #2537298
    $1,225,000
    $385/sq ft
  2. Jun 18, 2026
    Pending
    NWMLS via MLS Grid · #2537298
    $1,249,500
    $393/sq ft
  3. Jun 11, 2026
    Listed
    NWMLS via MLS Grid · #2537298
    $1,249,500
    $393/sq ft
  4. Jun 30, 2020
    Sold
    NWMLS via MLS Grid · #1570029
    $892,000
    $281/sq ft
  5. May 20, 2020
    Pending
    NWMLS via MLS Grid · #1570029
    $899,950
    $283/sq ft
  6. Mar 4, 2020
    Listed
    NWMLS via MLS Grid · #1570029
    $899,950
    $283/sq ft

Market pulse

Mukilteo is a seller's market.

Inventory is low and competition is high. Sellers have more negotiating power.

Buyer's marketSeller's market

  • Offer insight: Well-priced homes draw multiple offers; others sell close to asking.

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

  • Time on market: The average home goes pending in around 54 days.

Recent sales nearby

Within 1 mile · last 6 months

  • $1,625,000 Sold

    1 day ago

    4 bd•2.75 ba•~3,652 sq ft•Single Family

    5916 Saint Andrews Drive, Mukilteo, WA 98275

    12%

    Under list

    77

    Days on market

    0.6 mi

    Distance

  • $1,029,500 Sold

    2 weeks ago

    3 bd•1.75 ba•~2,189 sq ft•Single Family

    5816 Chennault Beach Drive, Mukilteo, WA 98275

    5%

    Over list

    35

    Days on market

    0.5 mi

    Distance

  • $1,300,000 Sold

    4 weeks ago

    4 bd•3.5 ba•~4,129 sq ft•Single Family

    5927 Chennault Beach Drive, Mukilteo, WA 98275

    0%

    Over list

    34

    Days on market

    0.5 mi

    Distance

  • $1,248,888 Sold

    4 weeks ago

    5 bd•3.25 ba•~3,741 sq ft•Single Family

    10320 Kay Way, Mukilteo, WA 98275

    4%

    Under list

    111

    Days on market

    0.5 mi

    Distance

  • $906,000 Sold

    5 weeks ago

    3 bd•2 ba•~2,165 sq ft•Single Family

    5625 108th Place SW, Mukilteo, WA 98275

    1%

    Over list

    82

    Days on market

    0.6 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?

Ask a RexMont agent

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 31, 2026 at 6:56 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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