$3,600,000
Est. $18,185/mo4 bd•2.5 ba•4,404 sq ft
4140 W Mercer, Mercer Island, WA 98040
• Listed 2026-07-09•1 day on market
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Based on information submitted to the MLS GRID as of July 10, 2026 at 05:04am (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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A private arboretum wraps this impeccably maintained home in year round beauty and color. Inviting and supremely livable not to mention phenomenal indoor to outdoor entertaining. Two sets of French doors open to two patios, one for afternoon sun worshiping and another to catch the morning rays or as respite from the hot afternoon sun. Lovely two story entry leads to sunlit rooms all with landscaped views. Main floor living spaces flow gracefully from one room to the next. Generous sized primary suite with soaring ceilings and bath with custom double vanity, furniture grade storage cabinet, sauna, heated flrs, marble, Robern medicine chests. Two conveniently located staircases lead to the 2nd level and all 4 bedrooms, 3 baths, laundry room and expansive bonus rm with enormous storage closet. Abundant built-in display cabinets/shelves throughout to display art, dishes and other treasures. Two offices plus large kitchen desk. Organized mud room and Costco size storage lead into the home from the immense 3 car garage. Large fully fenced area with garden shed could be home to a dog or...? Raised bed garden for herbs, veggies, flowers. Rose garden. Upstairs and downstairs furnaces and A/C provide ultimate comfort. Wired for sound. The close proximity of Homestead Park and West Mercer Elementary (WA's #1 elementary school) expands your recreation options. This enchanting property, oh so convenient to Mercer Island's city center, freeways, and light rail is truly a secret sanctuary.
Listed by Margo E. Mansfield • Windermere Real Estate/East
Listing updated: July 10, 2026 at 05:04am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2551922
Open houses
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Open Sat, Jul 11$3,453,000
-$147,000 under list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $2.2M and $3.6M.
Rental earnings
$10,350/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.
$2,200,000Last sold price
4148 Boulevard Place, Mercer Island, WA 98040
$2,770,000Last sold price
8380 Se 43rd Street, Mercer Island, WA 98040
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.
4140 W Mercer, Mercer Island, WA 98040
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
$20,792 per month
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Mercer Island 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 for about 1% below list price.
Time on market: The average home goes pending in around 9 days.
$4,350,000 Sold
5 weeks ago
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8371 Se 31st Street, Mercer Island, WA 98040
3%
Under list
—
Days on market
0.8 mi
Distance
$2,150,000 Sold
6 weeks ago
4 bd•2.5 ba•~3,765 sq ft•Single Family
4701 84th Avenue Se, Mercer Island, WA 98040
6%
Under list
—
Days on market
0.7 mi
Distance
$1,750,000 Sold
7 weeks ago
4 bd•1.5 ba•~2,840 sq ft•Single Family
16 Wembley Lane, Mercer Island, WA 98040
8%
Under list
—
Days on market
0.7 mi
Distance
$2,315,000 Sold
8 weeks ago
4 bd•1.5 ba•~2,420 sq ft•Single Family
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1%
Under list
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Distance
$2,785,000 Sold
2 months ago
4 bd•2.5 ba•~3,270 sq ft•Single Family
3712 88th Avenue Se, Mercer Island, WA 98040
3%
Under list
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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 agentMarket data from MLS GRID / NWMLS · Updated Jul 2026
Mercer Island 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.
