$2,450,000
Est. $13,571/mo5 bd•2.5 ba•3,330 sq ft
3720 80th Avenue SE, Mercer Island, WA 98040
• Listed Oct 9, 2026•4 days active · 4 cumulative
Listing Broker: COMPASS; Michael Orbino; 425-217-0609; michael@fosterrealty.com
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Listing Broker: COMPASS; Michael Orbino; 425-217-0609; michael@fosterrealty.com
About this home
Don't miss this just completed classic Lucas Hill Home on the coveted north end of Mercer Island. Fully restored by esteemed Mercer Island builder for over 25 years, American Classic Homes. Phenomenal west-facing floor plan is perched above the street for amazing light and privacy with the perfect balance of formal and play spaces. Main floor has hard-to-find direct access to fully usable, private, pancake flat backyard that has clear lines of sight from all the essential living areas. Light, bright, and open main floor features a great room with island kitchen and dining space along with a secondary living room perfect for a romper room and daily hangouts. Primary suite has private bathroom and walk-in closet. Two additional bedrooms, full bathroom, and laundry make this home ideal for keeping everyone together on the same floor. Lower floor adds 2 additional bedrooms plus bathroom, and bonus room perfect for media, hobbies, and video games. Renovations are both cosmetic and systems including all new roof, windows, plumbing, electrical, furnace, air conditioning, flooring, doors, drywall, cabinetry, and fixtures ensure this home will continue to be loved for its next 65 years of life. Just a few blocks north to downtown Mercer Island and Mercerdale Park or south to Homestead Park with tennis courts, and West Mercer Elementary. Less than 5 minutes' drive to I-90 or Mercer Island Light Rail. Homebuyer's warranty included with purchase.
Listed by Michael Orbino • COMPASS
Listing updated: October 12, 2026 at 02:42pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2592145
Around this home
How much should you offer?
3720 80th Avenue SE, Mercer Island, WA 98040
Source:RexMont analysis of Northwest MLS sales data for this ZIP code plus third-party market data (RentCast). The estimates are RexMont's, not Northwest MLS listing data.
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.
Property details
Interior features
- Bath Off Primary
- Dbl Pane/Storm Window
- Dining Room
- French Doors
- Skylight(s)
- Finished basement
Kitchen
- Dishwasher
- Disposal
- Double Oven
- Dryer
- Microwave
- Refrigerator
- See Remarks
- Stove(s)/Range(s)
- Washer
Bedrooms
- 5 bedrooms total
- 3 on the main level
- 2 on the lower level
Bathrooms
- 1 full bathroom
- 2 three-quarter bathrooms (shower, no tub)
- 2.5 bathrooms total (NWMLS count)
- 2 on the main level
Layout
- 1 Story w/Bsmnt.
- 3,330 sq ft finished
- 750 sq ft garage
Flooring
- Ceramic Tile
- Engineered Hardwood
- Stone
- Carpet
Heating & cooling
- Forced Air heating
- Central Air cooling
- Forced Air cooling
Schools
Ratings via SchoolDiggerMercer Island School District
- West Mercer ElementaryPublic · Grades K-5—
- Islander Middle SchoolPublic · Grades 6-8 · State rank 9 of 51410/10
- Mercer Island High SchoolPublic · Grades 9-12 · State rank 2 of 39610/10
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
- Zoning jurisdiction
- City
- Faces
- West
Systems
- Energy source
- Electric,Natural Gas
- Power production
- Electric, Natural Gas
- Power company
- Puget Sound Energy
- Water company
- City of Mercer Island
- Sewer company
- City of Mercer Island
- Gas company
- Puget Sound Energy
- Garbage service
- Recology
- Irrigation water rights
- No
Rooms & extras
- Bathtubs
- 1
- Showers
- 3
New construction
- Square footage source
- Public Records/Buyer to Verify
- Lot size source
- Public Records
- Effective year built source
- Public Records
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.
Opens with the report above.
Sales & Tax Records for 3720 80th Avenue SE
NWMLS via MLS Grid · King County AssessorEvery 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.
- Oct 9, 2026Pending InspectionNWMLS via MLS Grid · #2592145$2,450,000$736/sq ft
- Oct 9, 2026Back on marketNWMLS via MLS Grid · #2592145$2,450,000$736/sq ft
- Oct 7, 2026ListedNWMLS via MLS Grid · #2592145$2,450,000$736/sq ft
- May 12, 2026SoldNWMLS via MLS Grid · #2514719$1,750,000$526/sq ft
- Apr 29, 2026PendingNWMLS via MLS Grid · #2514719$1,695,000$509/sq ft
- Apr 29, 2026ListedNWMLS via MLS Grid · #2514719$1,695,000$509/sq ft
Mortgage payment forecast
$15,125 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedSource: RexMont estimate, not Northwest MLS listing data. Interest rates from Freddie Mac's Primary Mortgage Market Survey via FRED (Federal Reserve Bank of St. Louis). Property tax and HOA dues from the NWMLS listing where provided, otherwise estimated; insurance estimated at 0.3% of price per year.
Estimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
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Listing Broker: COMPASS; Michael Orbino; 425-217-0609; michael@fosterrealty.com
Market pulse
Mercer Island is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Homes typically sell with one offer near asking price.
List to sale price: The average home sells for about 2% below list price.
Time on market: The average home goes pending in around 60 days.
Recent sales nearby
Within 1 mile · last 6 months$1,585,000 Sold
3 days ago
4 bd•3 ba•~2,220 sq ft•Single Family
4215 Island Crest Way, Mercer Island, WA 98040
6%
Under list
65
Days on market
0.5 mi
Distance
$3,425,000 Sold
3 days ago
7 bd•3.25 ba•~4,640 sq ft•Single Family
8105 SE 44th Street, Mercer Island, WA 98040
2%
Under list
24
Days on market
0.7 mi
Distance
$2,300,000 Sold
1 week ago
3 bd•1.75 ba•~1,900 sq ft•Single Family
7529 SE 40th Street, Mercer Island, WA 98040
21%
Over list
15
Days on market
0.3 mi
Distance
$2,825,000 Sold
2 weeks ago
4 bd•3.25 ba•~3,728 sq ft•Single Family
4520 89th Avenue SE, Mercer Island, WA 98040
2%
Under list
40
Days on market
1.0 mi
Distance
$1,450,000 Sold
2 weeks ago
3 bd•2.5 ba•~2,080 sq ft•Single Family
4329 86th Avenue SE, Mercer Island, WA 98040
5%
Under list
82
Days on market
0.7 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 Oct 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of October 12, 2026 at 02:42pm (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.
HO
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