$875,000
Est. $4,522/mo5 bd•3.5 ba•3,448 sq ft
18064 Mariposa Lane, Mount Vernon, WA 98274
• Listed 2026-06-03•20 days on market
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Welcome to your ultimate lakeside retreat! This stunning, newly updated OVER 3,400± sq ft residence perfectly balances luxury living with high-end entertaining, all backdropped by jaw-dropping, front-row views of Big Lake. The heart of the home is a spectacular, fully remodeled culinary arena equipped with an oversized island, fresh floors, Quartzite countertops and elite appliances—including a built-in Monogram refrigerator, Bosch dishwasher, and a massive 48” BlueStar 8-burner double-oven range with a matching hood. This vibrant space transitions smoothly into a bright main living area with a gas fireplace, plus a formal dining space centered around a cozy wood-burning hearth. Retreat to the lavish primary suite, featuring its own fireplace and private deck entry, alongside a second immaculate ensuite bedroom—both opening up to massive decks overlooking the water. The walk-out lower level is built for fun, offering three more bedrooms, new flooring, and an energetic media/game lounge with a full wet bar that transitions straight to the outdoor patio for effortless parties. Resting on a premier .54-acre lot, this property delivers incredible bonus value with a separate lot across the street (perfect for a shop or extra parking), a rock-solid 50-year roof, and an attached 3-car garage. Don't miss this rare chance to own a masterfully reimagined estate where premier craftsmanship and majestic scenery collide!
Listed by Marla Renee Chapa • Keller Williams Western Realty
Listing updated: August 20, 2026 at 01:58pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2534410
18064 Mariposa Lane, Mount Vernon, WA 98274
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Neighborhood mobility
Sedro Woolley 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.
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Mount Vernon is a seller's market.
Inventory is low and competition is high. Sellers have more negotiating power.
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 19 days.
$828,000 Sold
3 months ago
4 bd•2.5 ba•~2,301 sq ft•Single Family
18180 Freedom Lane, Mount Vernon, WA 98274
1%
Under list
—
Days on market
0.1 mi
Distance
$559,000 Sold
3 months ago
3 bd•2 ba•~1,824 sq ft•Single Family
18566 Mason Court, Mount Vernon, WA 98274
0%
Over list
—
Days on market
0.5 mi
Distance
$710,000 Sold
4 months ago
3 bd•2.5 ba•~1,996 sq ft•Single Family
17193 River Rock Road, Mount Vernon, WA 98274
2%
Under list
—
Days on market
0.9 mi
Distance
$498,500 Sold
4 months ago
3 bd•2 ba•~2,034 sq ft•Single Family
17329 Slow Lane, Mount Vernon, WA 98274
3%
Under list
—
Days on market
0.9 mi
Distance
$975,000 Sold
4 months ago
4 bd•3 ba•~4,312 sq ft•Single Family
18019 Mariposa Lane, Mount Vernon, WA 98274
3%
Over list
—
Days on market
0.1 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 agentMarket data from MLS GRID / NWMLS · Updated Sep 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of August 20, 2026 at 01:58pm (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.
© 2026 Northwest Multiple Listing Service. All rights reserved.
Equal Housing Opportunity. RexMont Real Estate is pledged to the letter and spirit of U.S. policy for the achievement of equal housing opportunity throughout the Nation. We encourage and support an affirmative advertising and marketing program in which there are no barriers to obtaining housing because of race, color, religion, sex, handicap, familial status, or national origin.
$900,000
+$25,000 over list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $705K and $1.07M.
Rental earnings
$2,700/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.

$705,000Last sold price
24094 Walker Valley Road, Mount Vernon, WA 98274

$920,000Last sold price
24153 Walker Valley Road, Mount Vernon, WA 98274
Estimate is a comp-supported screen, not an appraisal or broker price opinion. Ask RexMont for a property-specific pricing review before writing or accepting an offer.
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