$1,468,000
Listed at $1,385,0003 bd•1.5 ba•1,158 sq ft
3772 78th Avenue Se, Mercer Island, WA 98040
• Listed 2026-05-28
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Based on information submitted to the MLS GRID as of June 10, 2026 at 08:14am (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.
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Effortlessly cool with classic mid-century charm, this 3BR/1.5BA north-end rambler is designed for easy everyday living. The welcoming layout features a light-filled living and dining area, plus a cozy kitchen opening to a sunny patio and expansive fully fenced backyard with lush lawn, all set on a generous 8,793 sq ft lot—perfect for entertaining, gardening, pets, or play. An additional family room with fireplace offers flexible space for relaxing, movie nights, or a home office. A covered area between the home and spacious 2-car carport creates the perfect spot for hobbies, gardening supplies, storage, or a workbench. Thoughtfully positioned off 78th Ave, the home feels tucked away while remaining incredibly connected. Located across from Homestead Park and West Mercer Elementary, and just a few blocks from the heart of downtown Mercer Island—grab coffee, stroll Mercerdale Park, visit the summer farmers market, or hop on the new light rail. Comfort, convenience, and an easy Mercer Island lifestyle come together in this charming home.
Listed by Katie Penny Shea • Coldwell Banker Bain
Listing updated: June 10, 2026 at 08:14am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2525415
Open houses
3 datesNearby open houses (8)
See more →
Open Sun, Jun 14$1,392,000
-$76,000 under list price
Nearby comparable homes
RexMont uses 4 strongest recent nearby sales, priced between $1.18M and $1.78M.
Rental earnings
$4,175/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.
$1,468,000Last sold price
3772 78th Avenue Se, Mercer Island, WA 98040
$1,780,000Last sold price
2965 74 Avenue Se, 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.
Neighborhood mobility
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Emo Rowe · Windermere Real Estate/East
Open Sun, Jun 14
Open Sun, Jun 14 +2
Open Sun, Jun 14
Open Sun, Jun 14
Open Sun, Jun 14Open Sun, Jun 14Mercer 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.
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
1 week ago
5 bd•2 ba•~4,310 sq ft•Single Family
8371 Se 31st Street, Mercer Island, WA 98040
3%
Under list
—
Days on market
0.6 mi
Distance
$2,150,000 Sold
2 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
1.0 mi
Distance
$2,550,000 Sold
3 weeks ago
4 bd•1.5 ba•~3,580 sq ft•Single Family
2800 68th Avenue Se, Mercer Island, WA 98040
6%
Under list
—
Days on market
0.9 mi
Distance
$1,750,000 Sold
3 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
0.9 mi
Distance
$2,785,000 Sold
5 weeks ago
4 bd•2.5 ba•~3,270 sq ft•Single Family
3712 88th Avenue Se, Mercer Island, WA 98040
3%
Under list
—
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 Jun 2026
