Sold228d on market
12027 78th Avenue S
Seattle, WA, 98178 • 98178 • King County
$750,000
$310/sqft
6Beds
3Baths
2,420Sqft
0.23 acLot
1952Built
Property DNA
Territorial Views
Territorial
Northwest Contemporary Style
Built 1952 · 74 years of history
Bryn Mawr
98178
Outdoor Living
Bath Off Primary · Double Pane/Storm Window · Dining Room · Fireplace · Vaulted Ceiling(s) · Walk-In Closet(s) · Water Heater
1 Fireplace
Gas · Main Level: 1 · Fireplace
1-Car Garage
Driveway · Attached Garage · Off Street
Ceramic Tile Floors
Quality flooring throughout
This home is in high demand
Listed 228 days ago · 11 views · Top 5% likely to sell soon
Market activity
Demand and pricing signals for this listing
11 views
People checking out this listing
228 days on market
Established listing
$310/sqft
Price per square foot
Selling Soon Prediction
Very HighThis home ranks in the top 5% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 1952
Discover the perfect harmony of space, comfort, and contemporary design in this beautifully updated Mid-Century gem. Four bedrooms on lower level, including primary bedroom with en-suite bathroom.Three additional rooms on lower level—perfect for an office, guest room, craft room, home gym, bedroom, extended living space or an opportunity for room rental, etc. The expansive lot provides privacy & lush greenery, while the oversized deck creates an ideal setting for outdoor gatherings. Inside bright open kitchen featuring quartz counters, s/s appliances, a stylish tile backsplash. Clean lines & timeless finishes. Conveniently located near shopping, dining, parks, & schools—this home checks all the boxes for effortless everyday living.
Standout features identified
Our analysis highlights bright open kitchen, privacy and lush greenery, and oversized deck as key attractions of this home.
Estimated monthly payment
Based on current rates
$4,651/month
Principal & Interest$3,651
Property Tax$750
Insurance$250
Down payment20% ($150,000)
3%50%
Est. 6.14% rate · 30yr fixed · $600,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1952
HeatingFireplace, Forced Air, Electric, Natural Gas
CoolingNone
Parking1 Attached Garage space
Lot9,827 sqft
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleNorthwest Contemporary
Year built1952
Stories1
Systems
HeatingFireplace, Forced Air, Electric, Natural Gas
CoolingNone
RoofTorch Down
ConstructionStone, Wood Siding
Water / SewerPublic, Company: Skyway / Sewer Connected, Company: Skyway
Parking & Outdoor
ParkingDriveway, Attached Garage, Off Street
Garage1 spaces
BasementNone
Fireplaces1
Lot9,827 sqft
Location & Tax
Neighborhood98178
ZoningR-6
Annual tax$7,683
Parcel7657000275
Bathrooms & Fees
Full baths3
Features & details
13 categories of property features
Interior Features
Interior
Bath Off Primary
Dining Room
Appliances
Dishwasher(s)
Dryer(s)
Microwave(s)
Refrigerator(s)
Stove(s)/Range(s)
Washer(s)
Water Heater: Electric
Water Heater Location: In home
Flooring
Ceramic Tile
Laminate
Carpet
Heating
Fireplace
Forced Air
Electric
Natural Gas
Cooling
None
Fireplace
Gas
Main Level: 1
Fireplace
Windows
Double Pane/Storm Window
Exterior Features
Parking
Driveway
Attached Garage
Off Street
Construction
Stone
Wood Siding
Patio & Porch
Bath Off Primary
Double Pane/Storm Window
Dining Room
Fireplace
Vaulted Ceiling(s)
Walk-In Closet(s)
Water Heater
Lot Features
Curbs
Paved
Sidewalk
Deck
Fenced-Fully
Views
Territorial
Other Equipment
Leased Equipment: None
Room details
14 rooms detailed
Master Bedroom
MainBedroom
MainBedroom
MainBedroom
MainBedroom
Bedroom
Listing insights
Market data and value estimates
StatusSold
Days on market228
Est. value$756,700
Est. rent$3,711/mo
Tax rate0.82%
Price/sqft$310
On marketAug 20, 2025
PostedJun 27, 2025
Last sold$750,000
MLS statusSold
MLS updatedSep 21, 2025
Tour days6
Views11
How are the schools in Seattle?
3 schools rated nearby
Location
Seattle, WA, 98178
Price history
8 events
DateEventPrice$/sqftSource
Aug 21, 2025Sold$750,000$310NWMLS as distributed by MLS GRID
Jul 29, 2025Pending Sale$769,000$318NWMLS as distributed by MLS GRID
Jul 26, 2025Price Change$769,000$318NWMLS as distributed by MLS GRID
Jun 27, 2025Listed For Sale$880,000$364NWMLS as distributed by MLS GRID
Mar 28, 2019Sold$575,000$238NWMLS as distributed by MLS GRID
Feb 24, 2019Pending Sale$574,950$238John L Scott Real Estate
Feb 15, 2019Listed For Sale$574,950$238John L Scott Real Estate
Oct 21, 2004Sold$215,000$89NWMLS as distributed by MLS GRID
Sold$750,000
Aug 21, 2025•$310/sqft•NWMLS as distributed by MLS GRID
Pending Sale$769,000
Jul 29, 2025•$318/sqft•NWMLS as distributed by MLS GRID
Price Change$769,000
Jul 26, 2025•$318/sqft•NWMLS as distributed by MLS GRID
Listed For Sale$880,000
Jun 27, 2025•$364/sqft•NWMLS as distributed by MLS GRID
Sold$575,000
Mar 28, 2019•$238/sqft•NWMLS as distributed by MLS GRID
Pending Sale$574,950
Feb 24, 2019•$238/sqft•John L Scott Real Estate
Listed For Sale$574,950
Feb 15, 2019•$238/sqft•John L Scott Real Estate
Sold$215,000
Oct 21, 2004•$89/sqft•NWMLS as distributed by MLS GRID
Tax history
21 years of records
YearTax paidAssessed value
Apr 7, 2024$8,604$757,000
Apr 7, 2023$7,683$639,000
Apr 7, 2022$7,419$689,000
Apr 7, 2021$7,102$566,000
Apr 7, 2020$6,577$500,000
Apr 7, 2019$6,532$497,000
Apr 7, 2018$6,074$475,000
Apr 7, 2017$6,445$434,000
Apr 7, 2016$4,596$373,000
Apr 7, 2015$4,596$342,000
Apr 7, 2014$4,596$309,000
Apr 7, 2013$4,596$230,000
Apr 7, 2012—$238,000
Apr 7, 2011—$266,000
Apr 7, 2010—$301,000
Apr 7, 2009—$301,000
Apr 7, 2007—$229,000
Apr 7, 2006—$216,000
Apr 7, 2005—$203,000
Apr 7, 2001$1,968$153,000
Apr 7, 2000$1,718$125,000
Nearby homes
Neighborhood details
Local context around this listing
Seattle, WA • King County
Nearby cities
AuburnBellevueBothellFederal WayKentKirklandRedmondRenton
Nearby zip codes
98178
Similar homes
Based on information submitted to the MLS GRID as of 2026-04-07 10:43:38 PDT. 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. [Click here for more information](/mls-disclaimers/#39)
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